---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-10030 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: 5599.99 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 7.9G 30G 21% / 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 769 5218 4 2250 7172 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:34:32:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.120/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 70473sec preferred_lft 70473sec inet6 fe80::f816:3eff:fe34:32a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-10030) 05/01/26 _x86_64_ (2 CPU) 00:41:38 LINUX RESTART (2 CPU) 00:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 1.51 0.03 1.45 0.03 2.23 18.03 443.22 01:10:11 1.21 0.00 1.20 0.02 0.00 14.42 1.30 01:20:11 1.19 0.00 1.18 0.02 0.01 14.25 1.09 01:30:01 1.52 0.00 1.50 0.03 0.00 18.08 444.59 01:40:01 1.85 0.25 1.57 0.03 30.97 74.31 1.37 01:50:11 1.48 0.00 1.46 0.01 1.04 17.27 0.66 02:00:01 1.52 0.00 1.50 0.02 0.00 18.68 664.38 02:10:01 1.32 0.00 1.32 0.00 0.00 15.45 0.00 02:20:11 1.43 0.00 1.43 0.00 0.00 16.37 0.00 02:30:01 14.42 0.00 1.64 12.78 0.15 19.27 111512.92 02:40:01 1.34 0.00 1.34 0.00 0.00 15.69 0.00 02:50:32 1.49 0.00 1.48 0.00 0.00 17.99 0.03 03:00:01 1.58 0.00 1.56 0.02 0.00 19.23 918.84 03:10:01 15.55 13.54 1.96 0.05 151.09 43.50 6.76 03:20:11 1.43 0.00 1.43 0.00 0.00 16.76 0.00 03:30:01 1.70 0.00 1.68 0.02 0.00 21.39 439.74 03:40:11 1.43 0.00 1.43 0.00 0.00 16.62 0.00 03:50:01 1.37 0.00 1.37 0.00 0.00 16.11 0.00 04:00:11 1.59 0.00 1.58 0.01 0.00 19.17 0.22 04:10:01 1.41 0.00 1.41 0.00 0.00 16.49 0.00 04:20:11 1.46 0.00 1.46 0.00 0.00 16.87 0.00 04:30:01 1.87 0.25 1.61 0.01 8.83 36.74 0.23 04:40:01 23.53 2.75 18.56 2.22 217.37 3138.61 661.66 04:50:01 1.26 0.00 1.26 0.00 0.00 15.61 0.00 05:00:01 1.78 0.00 1.75 0.02 0.00 22.29 0.56 Average: 3.44 0.67 2.16 0.60 16.47 146.42 4524.85 00:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 6276096 7523728 296404 3.64 30720 1422564 530632 5.78 448956 1183624 244 01:10:11 6276096 7524248 295920 3.64 30916 1422896 530872 5.78 449196 1184140 180 01:20:11 6286244 7534956 285208 3.51 31140 1423224 530872 5.78 449552 1184692 188 01:30:01 6288088 7537340 282824 3.48 31332 1423548 531012 5.78 449492 1185220 244 01:40:01 6250248 7526288 293448 3.61 31712 1449604 725396 7.90 464416 1202764 124 01:50:11 6257084 7533980 285740 3.51 31912 1450244 531192 5.79 459028 1203292 124 02:00:01 6253852 7531288 288420 3.55 32108 1450576 531160 5.79 459116 1203820 240 02:10:01 6252092 7530016 289684 3.56 32268 1450900 531160 5.79 459160 1204304 128 02:20:11 6265980 7544412 275280 3.38 32436 1451228 531216 5.79 459092 1204800 124 02:30:01 6273560 7552700 266884 3.28 32608 1451732 531380 5.79 459472 1205320 240 02:40:01 6272832 7552460 267152 3.28 32776 1452060 531476 5.79 459784 1205808 292 02:50:32 6267992 7548160 271412 3.34 32976 1452384 586552 6.39 464756 1206336 124 03:00:01 6255928 7536624 282920 3.48 33168 1452712 531476 5.79 459600 1206860 164 03:10:01 6194400 7532176 278300 3.42 37292 1497328 531476 5.79 460260 1254992 324 03:20:11 6194148 7532556 277880 3.42 37460 1497784 531476 5.79 460228 1255488 144 03:30:01 6181772 7520780 289600 3.56 37688 1498116 531476 5.79 460376 1256048 268 03:40:11 6188888 7528416 281948 3.47 37872 1498448 531508 5.79 460428 1256564 188 03:50:01 6189544 7529568 280784 3.45 38048 1498772 531508 5.79 460436 1257052 324 04:00:11 6181360 7522056 288276 3.54 38236 1499236 531572 5.79 460536 1257580 284 04:10:01 6189200 7530400 279956 3.44 38404 1499564 531572 5.79 460616 1258076 344 04:20:11 6196060 7537752 272640 3.35 38564 1499884 531572 5.79 460636 1258564 124 04:30:01 6174748 7524752 285556 3.51 38792 1507876 537740 5.86 472300 1265960 252 04:40:01 5229908 7411896 350244 4.31 91420 2246084 627132 6.83 591448 2012504 180 04:50:01 5229532 7411964 350216 4.31 91504 2246444 627148 6.83 591452 2012948 124 05:00:01 5225344 7408280 353752 4.35 91656 2246792 628236 6.84 591920 2013448 180 Average: 6114040 7518672 290818 3.58 41320 1559600 553072 6.02 474890 1317608 206 00:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 0.78 0.08 0.11 0.04 0.00 0.00 0.00 0.00 01:10:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:11 ens3 0.55 0.07 0.12 0.05 0.00 0.00 0.00 0.00 01:20:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:11 ens3 0.97 0.08 0.17 0.05 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 1.31 0.24 0.21 0.57 0.00 0.00 0.00 0.00 01:40:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 0.91 0.30 3.27 0.11 0.00 0.00 0.00 0.00 01:50:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:11 ens3 1.07 0.08 0.15 0.04 0.00 0.00 0.00 0.00 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 0.69 0.05 0.67 0.03 0.00 0.00 0.00 0.00 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 0.21 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:20:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:11 ens3 0.17 0.05 0.04 0.01 0.00 0.00 0.00 0.00 02:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 0.17 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 ens3 0.37 0.08 0.11 0.06 0.00 0.00 0.00 0.00 02:50:32 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:32 ens3 0.17 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:01 ens3 0.32 0.10 0.10 0.06 0.00 0.00 0.00 0.00 03:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:01 ens3 0.17 0.03 0.04 0.01 0.00 0.00 0.00 0.00 03:20:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:11 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 0.34 0.08 0.10 0.05 0.00 0.00 0.00 0.00 03:40:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:11 ens3 0.26 0.05 0.07 0.03 0.00 0.00 0.00 0.00 03:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:01 ens3 0.17 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:00:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:11 ens3 0.21 0.06 0.07 0.03 0.00 0.00 0.00 0.00 04:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:01 ens3 0.26 0.02 0.22 0.01 0.00 0.00 0.00 0.00 04:20:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:11 ens3 0.16 0.04 0.04 0.01 0.00 0.00 0.00 0.00 04:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:30:01 ens3 3.55 2.47 10.12 1.63 0.00 0.00 0.00 0.00 04:40:01 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 04:40:01 ens3 52.62 32.84 292.34 9.30 0.00 0.00 0.00 0.00 04:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:01 ens3 1.73 0.20 0.25 0.07 0.00 0.00 0.00 0.00 05:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:01 ens3 0.76 0.27 0.19 0.10 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 2.72 1.49 12.34 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-10030) 05/01/26 _x86_64_ (2 CPU) 00:41:38 LINUX RESTART (2 CPU) 00:50:09 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 0.31 0.00 0.18 0.01 0.03 99.47 01:00:01 0 0.26 0.00 0.15 0.01 0.03 99.55 01:00:01 1 0.36 0.00 0.20 0.02 0.03 99.39 01:10:11 all 0.26 0.00 0.07 0.01 0.03 99.63 01:10:11 0 0.19 0.00 0.07 0.00 0.03 99.71 01:10:11 1 0.32 0.00 0.07 0.01 0.03 99.56 01:20:11 all 0.26 0.00 0.08 0.01 0.03 99.62 01:20:11 0 0.28 0.00 0.08 0.01 0.03 99.61 01:20:11 1 0.25 0.00 0.07 0.01 0.04 99.63 01:30:01 all 0.28 0.00 0.16 0.01 0.03 99.52 01:30:01 0 0.46 0.00 0.13 0.01 0.02 99.38 01:30:01 1 0.09 0.00 0.20 0.01 0.04 99.67 01:40:01 all 0.31 0.00 0.09 0.02 0.03 99.55 01:40:01 0 0.39 0.00 0.06 0.02 0.02 99.51 01:40:01 1 0.23 0.00 0.12 0.02 0.04 99.59 01:50:11 all 0.22 0.00 0.06 0.01 0.03 99.68 01:50:11 0 0.40 0.00 0.04 0.02 0.02 99.51 01:50:11 1 0.04 0.00 0.08 0.00 0.04 99.84 02:00:01 all 0.26 0.00 0.16 0.02 0.03 99.54 02:00:01 0 0.22 0.00 0.15 0.02 0.02 99.58 02:00:01 1 0.29 0.00 0.17 0.01 0.03 99.49 02:10:01 all 0.26 0.00 0.06 0.01 0.02 99.66 02:10:01 0 0.05 0.00 0.08 0.01 0.02 99.85 02:10:01 1 0.47 0.00 0.05 0.01 0.02 99.46 02:20:11 all 0.25 0.00 0.07 0.01 0.02 99.66 02:20:11 0 0.06 0.00 0.09 0.00 0.02 99.83 02:20:11 1 0.44 0.00 0.05 0.01 0.01 99.49 02:30:01 all 0.26 0.00 0.16 0.03 0.02 99.53 02:30:01 0 0.45 0.00 0.14 0.00 0.02 99.40 02:30:01 1 0.07 0.00 0.19 0.05 0.02 99.67 02:40:01 all 0.22 0.00 0.07 0.01 0.02 99.68 02:40:01 0 0.39 0.00 0.05 0.02 0.02 99.53 02:40:01 1 0.05 0.00 0.09 0.01 0.03 99.82 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:32 all 0.25 0.00 0.07 0.01 0.03 99.64 02:50:32 0 0.45 0.00 0.05 0.01 0.02 99.47 02:50:32 1 0.05 0.00 0.09 0.01 0.03 99.81 03:00:01 all 0.27 0.00 0.17 0.01 0.02 99.53 03:00:01 0 0.38 0.00 0.16 0.01 0.02 99.43 03:00:01 1 0.15 0.00 0.18 0.02 0.02 99.62 03:10:01 all 0.26 0.21 0.15 0.18 0.02 99.18 03:10:01 0 0.12 0.41 0.23 0.34 0.02 98.89 03:10:01 1 0.41 0.01 0.07 0.02 0.02 99.48 03:20:11 all 0.24 0.00 0.08 0.02 0.04 99.62 03:20:11 0 0.19 0.00 0.09 0.04 0.04 99.64 03:20:11 1 0.30 0.00 0.07 0.00 0.03 99.60 03:30:01 all 0.26 0.00 0.19 0.01 0.02 99.53 03:30:01 0 0.21 0.00 0.20 0.02 0.02 99.56 03:30:01 1 0.31 0.00 0.17 0.00 0.02 99.50 03:40:11 all 0.26 0.00 0.09 0.01 0.04 99.61 03:40:11 0 0.07 0.00 0.11 0.01 0.04 99.77 03:40:11 1 0.45 0.00 0.07 0.01 0.03 99.44 03:50:01 all 0.23 0.00 0.07 0.01 0.02 99.68 03:50:01 0 0.28 0.00 0.07 0.00 0.01 99.63 03:50:01 1 0.17 0.00 0.07 0.01 0.02 99.73 04:00:11 all 0.30 0.00 0.16 0.01 0.02 99.52 04:00:11 0 0.31 0.00 0.17 0.01 0.02 99.49 04:00:11 1 0.28 0.00 0.14 0.00 0.02 99.55 04:10:01 all 0.26 0.00 0.06 0.01 0.02 99.66 04:10:01 0 0.19 0.00 0.06 0.02 0.02 99.71 04:10:01 1 0.33 0.00 0.05 0.01 0.02 99.60 04:20:11 all 0.22 0.00 0.07 0.01 0.02 99.68 04:20:11 0 0.05 0.00 0.09 0.01 0.03 99.83 04:20:11 1 0.38 0.00 0.05 0.01 0.01 99.54 04:30:01 all 0.37 0.00 0.17 0.02 0.02 99.42 04:30:01 0 0.19 0.00 0.17 0.02 0.03 99.58 04:30:01 1 0.55 0.00 0.16 0.01 0.02 99.26 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:40:01 all 10.62 0.00 1.62 0.49 0.06 87.21 04:40:01 0 7.94 0.00 1.43 0.41 0.05 90.19 04:40:01 1 13.31 0.00 1.82 0.57 0.07 84.24 04:50:01 all 0.39 0.00 0.13 0.01 0.05 99.42 04:50:01 0 0.49 0.00 0.07 0.01 0.03 99.40 04:50:01 1 0.28 0.00 0.19 0.01 0.08 99.44 05:00:01 all 0.39 0.00 0.23 0.01 0.06 99.30 05:00:01 0 0.32 0.00 0.25 0.01 0.07 99.35 05:00:01 1 0.47 0.00 0.22 0.01 0.05 99.24 Average: all 0.69 0.01 0.18 0.04 0.03 99.06 Average: 0 0.57 0.02 0.17 0.04 0.03 99.18 Average: 1 0.80 0.00 0.18 0.03 0.03 98.95