---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-22962 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 Stepping: 0 BogoMIPS: 5599.94 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Vulnerable: Safe RET, no microcode Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 795M 1.1M 794M 1% /run /dev/vda1 38G 8.3G 30G 22% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda16 881M 117M 703M 15% /boot /dev/vda15 105M 6.2M 99M 6% /boot/efi tmpfs 795M 16K 795M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7941 760 4756 4 2728 7181 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host noprefixroute valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:db:d5:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.91/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 68408sec preferred_lft 68408sec inet6 fe80::f816:3eff:fedb:d5d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-22962) 06/03/26 _x86_64_ (2 CPU) 00:42:23 LINUX RESTART (2 CPU) 00:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:02 14.19 0.01 1.64 12.54 0.20 19.66 109670.97 01:10:02 1.33 0.03 1.28 0.02 2.15 15.47 1.24 01:20:02 1.73 0.25 1.45 0.03 30.96 65.80 1.37 01:30:02 1.69 0.00 1.65 0.03 1.05 26.90 1.63 01:40:02 1.35 0.00 1.34 0.02 0.00 15.65 1.20 01:50:03 1.36 0.00 1.35 0.01 0.00 15.78 0.60 02:00:03 1.55 0.00 1.54 0.02 0.00 18.90 0.37 02:10:03 1.51 0.00 1.50 0.00 0.00 17.99 0.08 02:20:03 15.54 13.54 1.95 0.05 151.10 43.50 70.11 02:30:03 1.56 0.00 1.54 0.02 0.00 18.95 216.57 02:40:04 1.35 0.00 1.35 0.00 0.00 15.90 0.00 02:50:04 1.26 0.00 1.26 0.00 0.00 15.54 0.00 03:00:04 1.52 0.00 1.51 0.02 0.00 19.27 216.61 03:10:06 1.22 0.00 1.22 0.00 0.00 15.12 0.00 03:20:06 1.21 0.00 1.21 0.00 0.00 15.13 0.00 03:30:06 1.57 0.00 1.55 0.02 0.00 19.30 216.55 03:40:06 1.40 0.00 1.40 0.00 0.00 16.66 0.00 03:50:08 1.52 0.00 1.52 0.00 0.00 18.33 0.03 04:00:08 1.67 0.00 1.64 0.02 0.00 20.05 432.38 04:10:08 1.35 0.00 1.35 0.00 0.00 15.92 0.00 04:20:08 1.41 0.00 1.41 0.00 0.00 16.62 0.00 04:30:08 1.88 0.00 1.85 0.02 0.00 22.70 432.51 04:40:09 1.42 0.00 1.42 0.00 0.00 16.69 0.00 04:50:10 23.23 3.00 17.96 2.27 225.44 3404.85 502.64 05:00:13 1.54 0.00 1.53 0.01 0.00 19.37 0.49 05:10:13 1.30 0.00 1.29 0.00 0.00 74.03 0.36 05:20:12 1.63 0.00 1.61 0.03 0.00 421.53 4.37 05:30:11 1.57 0.00 1.53 0.04 0.00 166.85 4.54 05:40:12 1.38 0.00 1.37 0.02 0.00 17.59 3.33 Average: 3.15 0.58 2.04 0.52 14.18 158.51 3857.87 00:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:02 6285476 7536724 283560 3.49 30784 1426280 524192 5.71 443172 1187568 172 01:10:02 6285072 7537492 282788 3.48 30976 1427252 524328 5.71 443872 1188172 124 01:20:02 6243668 7522820 296912 3.65 31368 1453244 727676 7.93 458716 1205784 2508 01:30:02 6252536 7532580 287180 3.53 31584 1453880 530204 5.77 457388 1206332 232 01:40:02 6258896 7539544 280208 3.45 31792 1454268 530276 5.78 457720 1206864 184 01:50:03 6272084 7553372 266328 3.27 31980 1454712 530344 5.78 457968 1207380 184 02:00:03 6257072 7539028 280672 3.45 32164 1455176 530344 5.78 458148 1207888 180 02:10:03 6258864 7541356 278240 3.42 32360 1455504 530408 5.78 458184 1208412 184 02:20:03 6200372 7539972 270580 3.33 36508 1500128 530408 5.78 458820 1256576 208 02:30:03 6198128 7538284 272248 3.35 36704 1500460 530408 5.78 458880 1257104 184 02:40:04 6204408 7545064 265460 3.26 36872 1500788 530472 5.78 458900 1257600 200 02:50:04 6204344 7545624 264888 3.26 37032 1501240 530472 5.78 459148 1258084 204 03:00:04 6191508 7533332 277088 3.41 37232 1501572 530668 5.78 459260 1258616 228 03:10:06 6191256 7533568 276840 3.40 37392 1501896 530668 5.78 459260 1259100 272 03:20:06 6199096 7541884 268580 3.30 37536 1502220 530668 5.78 459260 1259568 224 03:30:06 6190116 7533544 276864 3.40 37720 1502664 530668 5.78 459460 1260080 228 03:40:06 6190116 7534056 276348 3.40 37888 1503004 530668 5.78 459552 1260576 212 03:50:08 6186088 7530580 279708 3.44 38096 1503344 585744 6.38 464776 1261112 276 04:00:08 6177552 7522560 287772 3.54 38268 1503660 530668 5.78 459584 1261612 128 04:10:08 6177552 7523044 287284 3.53 38420 1503984 530668 5.78 459596 1262088 224 04:20:08 6177552 7523540 286784 3.53 38580 1504316 530668 5.78 459596 1262580 144 04:30:08 6170568 7517260 293008 3.60 38836 1504744 530668 5.78 459752 1263136 132 04:40:09 6176652 7523856 286408 3.52 38996 1505092 530668 5.78 460044 1263644 132 04:50:10 4776748 7039340 718740 8.84 93128 2321848 813376 8.86 776520 2089408 28 05:00:13 5018364 7281464 476488 5.86 93260 2322236 731540 7.97 693656 2089928 200 05:10:13 4959968 7240996 516976 6.36 93372 2340056 802624 8.74 748544 2107856 204 05:20:12 4731240 7135296 621004 7.64 93536 2461428 903444 9.84 849864 2229404 136 05:30:11 4626992 7076308 679272 8.35 93660 2505932 932648 10.16 878992 2274032 144 05:40:12 4590664 7040688 714884 8.79 93804 2506496 961680 10.47 907560 2274608 136 Average: 5919067 7451834 350107 4.31 47581 1675084 606458 6.61 530558 1433969 262 00:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:02 ens3 0.66 0.06 0.10 0.03 0.00 0.00 0.00 0.00 01:10:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:02 ens3 0.40 0.08 0.09 0.04 0.00 0.00 0.00 0.00 01:20:02 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:20:02 ens3 0.70 0.26 3.19 0.07 0.00 0.00 0.00 0.00 01:30:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:02 ens3 0.32 0.05 0.07 0.03 0.00 0.00 0.00 0.00 01:40:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:02 ens3 0.40 0.11 0.08 0.53 0.00 0.00 0.00 0.00 01:50:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:03 ens3 0.63 0.07 0.16 0.06 0.00 0.00 0.00 0.00 02:00:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:03 ens3 0.63 0.06 5.98 0.03 0.00 0.00 0.00 0.00 02:10:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:03 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 02:20:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:03 ens3 0.16 0.02 0.04 0.01 0.00 0.00 0.00 0.00 02:30:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:03 ens3 0.16 0.03 0.04 0.02 0.00 0.00 0.00 0.00 02:40:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:04 ens3 0.23 0.04 0.07 0.03 0.00 0.00 0.00 0.00 02:50:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:04 ens3 0.22 0.05 0.07 0.03 0.00 0.00 0.00 0.00 03:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:04 ens3 0.29 0.09 0.10 0.05 0.00 0.00 0.00 0.00 03:10:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:06 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:20:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:06 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:30:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:06 ens3 0.29 0.08 0.10 0.05 0.00 0.00 0.00 0.00 03:40:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:06 ens3 0.23 0.05 0.07 0.03 0.00 0.00 0.00 0.00 03:50:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:08 ens3 0.16 0.02 0.04 0.01 0.00 0.00 0.00 0.00 04:00:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:08 ens3 0.19 0.06 0.07 0.03 0.00 0.00 0.00 0.00 04:10:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:08 ens3 0.24 0.04 0.23 0.01 0.00 0.00 0.00 0.00 04:20:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:08 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:30:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:08 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 04:40:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:40:09 ens3 0.29 0.08 0.10 0.05 0.00 0.00 0.00 0.00 04:50:10 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 04:50:10 ens3 94.11 70.78 732.82 13.48 0.00 0.00 0.00 0.00 05:00:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:13 ens3 26.72 23.94 397.46 1.67 0.00 0.00 0.00 0.00 05:10:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:10:13 ens3 82.30 78.01 1327.18 5.11 0.00 0.00 0.00 0.00 05:20:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:12 ens3 27.13 24.77 414.40 1.67 0.00 0.00 0.00 0.00 05:30:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:30:11 ens3 27.92 26.55 472.89 1.79 0.00 0.00 0.00 0.00 05:40:12 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:40:12 ens3 11.03 10.34 190.71 1.22 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 9.53 8.14 122.34 0.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-22962) 06/03/26 _x86_64_ (2 CPU) 00:42:23 LINUX RESTART (2 CPU) 00:50:01 CPU %user %nice %system %iowait %steal %idle 01:00:02 all 0.28 0.00 0.21 0.04 0.02 99.46 01:00:02 0 0.24 0.00 0.22 0.01 0.02 99.51 01:00:02 1 0.31 0.00 0.20 0.06 0.02 99.41 01:10:02 all 0.30 0.00 0.10 0.01 0.02 99.57 01:10:02 0 0.14 0.00 0.12 0.02 0.02 99.71 01:10:02 1 0.46 0.00 0.08 0.01 0.02 99.44 01:20:02 all 0.37 0.00 0.11 0.02 0.03 99.47 01:20:02 0 0.09 0.00 0.11 0.01 0.03 99.77 01:20:02 1 0.66 0.00 0.11 0.03 0.02 99.18 01:30:02 all 0.33 0.00 0.17 0.02 0.04 99.45 01:30:02 0 0.31 0.00 0.17 0.01 0.03 99.48 01:30:02 1 0.36 0.00 0.17 0.02 0.04 99.41 01:40:02 all 0.25 0.00 0.07 0.01 0.03 99.65 01:40:02 0 0.34 0.00 0.06 0.01 0.02 99.57 01:40:02 1 0.16 0.00 0.07 0.01 0.04 99.73 01:50:03 all 0.24 0.00 0.07 0.01 0.03 99.65 01:50:03 0 0.39 0.00 0.06 0.01 0.02 99.51 01:50:03 1 0.08 0.00 0.08 0.01 0.04 99.80 02:00:03 all 0.25 0.00 0.16 0.01 0.03 99.55 02:00:03 0 0.31 0.00 0.17 0.01 0.02 99.49 02:00:03 1 0.19 0.00 0.15 0.02 0.04 99.61 02:10:03 all 0.25 0.00 0.08 0.01 0.03 99.63 02:10:03 0 0.31 0.00 0.07 0.02 0.02 99.59 02:10:03 1 0.20 0.00 0.08 0.01 0.04 99.67 02:20:03 all 0.24 0.17 0.14 0.16 0.03 99.26 02:20:03 0 0.26 0.27 0.16 0.21 0.02 99.09 02:20:03 1 0.23 0.08 0.12 0.11 0.03 99.43 02:30:03 all 0.24 0.00 0.15 0.01 0.02 99.57 02:30:03 0 0.41 0.00 0.15 0.01 0.02 99.42 02:30:03 1 0.07 0.00 0.16 0.02 0.03 99.73 02:40:04 all 0.24 0.00 0.07 0.01 0.02 99.66 02:40:04 0 0.42 0.00 0.04 0.01 0.01 99.50 02:40:04 1 0.05 0.00 0.09 0.01 0.03 99.82 02:40:04 CPU %user %nice %system %iowait %steal %idle 02:50:04 all 0.28 0.00 0.07 0.02 0.02 99.62 02:50:04 0 0.50 0.00 0.04 0.02 0.01 99.42 02:50:04 1 0.06 0.00 0.09 0.01 0.03 99.81 03:00:04 all 0.29 0.00 0.17 0.02 0.02 99.50 03:00:04 0 0.45 0.00 0.18 0.00 0.02 99.35 03:00:04 1 0.14 0.00 0.16 0.03 0.02 99.65 03:10:06 all 0.23 0.00 0.08 0.01 0.02 99.66 03:10:06 0 0.28 0.00 0.08 0.02 0.02 99.60 03:10:06 1 0.18 0.00 0.07 0.01 0.02 99.71 03:20:06 all 0.23 0.00 0.07 0.01 0.03 99.67 03:20:06 0 0.41 0.00 0.05 0.01 0.01 99.51 03:20:06 1 0.05 0.00 0.09 0.01 0.04 99.82 03:30:06 all 0.30 0.00 0.16 0.02 0.02 99.50 03:30:06 0 0.34 0.00 0.16 0.01 0.02 99.47 03:30:06 1 0.25 0.00 0.16 0.03 0.03 99.53 03:40:06 all 0.25 0.00 0.08 0.02 0.03 99.63 03:40:06 0 0.45 0.00 0.05 0.02 0.02 99.47 03:40:06 1 0.06 0.00 0.10 0.01 0.04 99.80 03:50:08 all 0.21 0.00 0.08 0.01 0.03 99.67 03:50:08 0 0.26 0.00 0.07 0.01 0.02 99.63 03:50:08 1 0.16 0.00 0.09 0.01 0.03 99.71 04:00:08 all 0.24 0.00 0.17 0.03 0.02 99.54 04:00:08 0 0.07 0.00 0.16 0.03 0.03 99.72 04:00:08 1 0.40 0.00 0.19 0.03 0.02 99.36 04:10:08 all 0.23 0.00 0.07 0.01 0.03 99.67 04:10:08 0 0.05 0.00 0.08 0.01 0.03 99.83 04:10:08 1 0.40 0.00 0.06 0.01 0.02 99.51 04:20:08 all 0.25 0.00 0.07 0.01 0.03 99.65 04:20:08 0 0.27 0.00 0.06 0.01 0.03 99.63 04:20:08 1 0.22 0.00 0.08 0.01 0.03 99.66 04:30:08 all 0.27 0.00 0.17 0.02 0.03 99.51 04:30:08 0 0.41 0.00 0.15 0.01 0.02 99.41 04:30:08 1 0.12 0.00 0.20 0.02 0.04 99.62 04:30:08 CPU %user %nice %system %iowait %steal %idle 04:40:09 all 0.24 0.00 0.07 0.01 0.03 99.65 04:40:09 0 0.22 0.00 0.07 0.01 0.02 99.68 04:40:09 1 0.26 0.00 0.08 0.01 0.03 99.62 04:50:10 all 11.96 0.00 1.83 0.46 0.06 85.68 04:50:10 0 11.85 0.00 1.82 0.51 0.06 85.76 04:50:10 1 12.08 0.00 1.84 0.42 0.07 85.60 05:00:13 all 0.61 0.00 0.34 0.65 0.07 98.33 05:00:13 0 0.44 0.00 0.23 1.28 0.08 97.97 05:00:13 1 0.78 0.00 0.45 0.01 0.07 98.70 05:10:13 all 1.20 0.00 0.62 0.01 0.06 98.11 05:10:13 0 1.25 0.00 0.75 0.00 0.08 97.92 05:10:13 1 1.15 0.00 0.49 0.01 0.05 98.30 05:20:12 all 0.86 0.00 0.23 0.02 0.07 98.83 05:20:12 0 0.87 0.00 0.25 0.02 0.07 98.80 05:20:12 1 0.85 0.00 0.20 0.02 0.06 98.87 05:30:11 all 0.79 0.00 0.36 0.01 0.06 98.78 05:30:11 0 0.75 0.00 0.29 0.01 0.06 98.89 05:30:11 1 0.83 0.00 0.42 0.01 0.07 98.67 05:40:12 all 0.52 0.00 0.20 0.01 0.06 99.21 05:40:12 0 0.50 0.00 0.16 0.01 0.06 99.26 05:40:12 1 0.54 0.00 0.23 0.00 0.06 99.16 Average: all 0.76 0.01 0.21 0.06 0.03 98.94 Average: 0 0.78 0.01 0.21 0.08 0.03 98.90 Average: 1 0.73 0.00 0.22 0.03 0.04 98.98