---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-6245 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 8.1G 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 4995 4 2476 7180 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:4e:a2:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.56/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 72079sec preferred_lft 72079sec inet6 fe80::f816:3eff:fe4e:a23e/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-6245) 03/20/26 _x86_64_ (2 CPU) 04:32:54 LINUX RESTART (2 CPU) 04:40:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:50:15 1.23 0.01 1.21 0.01 0.05 14.96 0.36 05:00:15 1.91 0.32 1.56 0.04 39.01 72.75 219.33 05:10:15 1.27 0.01 1.25 0.01 1.05 14.92 0.53 05:20:15 1.27 0.00 1.27 0.00 0.01 15.20 0.00 05:30:15 1.43 0.00 1.41 0.01 0.00 16.96 435.63 05:40:15 1.25 0.00 1.25 0.00 0.00 14.87 0.00 05:50:15 1.24 0.00 1.24 0.00 0.00 14.40 0.00 06:00:15 1.41 0.00 1.38 0.02 0.00 17.68 217.91 06:10:09 14.09 0.00 1.38 12.70 0.15 16.44 110574.54 06:20:15 1.23 0.00 1.23 0.00 0.00 15.09 0.00 06:30:15 1.46 0.01 1.43 0.01 0.09 17.23 435.63 06:40:15 1.28 0.00 1.28 0.00 0.00 15.53 0.00 06:50:15 1.25 0.00 1.25 0.00 0.00 14.92 0.00 07:00:15 1.45 0.00 1.43 0.02 0.00 18.65 435.73 07:10:00 9.42 1.40 7.66 0.36 102.37 1256.08 828.52 07:20:15 15.71 1.61 12.14 1.97 124.19 1875.97 2936.04 07:30:15 4.67 0.01 4.51 0.14 0.99 666.76 28.24 07:40:15 1.31 0.00 1.31 0.00 0.00 16.23 0.00 07:50:15 1.33 0.00 1.33 0.00 0.00 16.88 0.00 08:00:15 1.82 0.00 1.80 0.02 0.00 256.47 0.35 08:10:15 1.44 0.00 1.43 0.01 0.00 238.93 0.05 08:20:15 1.32 0.00 1.32 0.00 0.00 16.27 0.00 08:30:15 4.26 0.04 3.50 0.72 1.43 686.76 1425.56 Average: 3.18 0.15 2.33 0.69 11.74 231.56 5059.12 04:40:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:15 6295912 7543316 277408 3.41 30652 1422444 528448 5.76 447304 1183328 128 05:00:15 6250088 7526152 293932 3.61 31048 1450304 717944 7.82 464400 1200532 172 05:10:15 6255460 7532336 287904 3.54 31208 1450948 528644 5.76 458872 1201024 160 05:20:15 6267052 7544420 275812 3.39 31376 1451272 528640 5.76 459008 1201508 184 05:30:15 6265612 7543624 276532 3.40 31548 1451728 530040 5.77 459404 1202008 180 05:40:15 6265728 7544240 275948 3.39 31708 1452052 530044 5.77 459540 1202500 124 05:50:15 6264724 7543732 276444 3.40 31868 1452384 530040 5.77 459680 1202988 204 06:00:15 6261492 7541060 278948 3.43 32072 1452712 585256 6.37 465320 1203520 208 06:10:09 6261244 7541328 278744 3.43 32228 1453080 530180 5.77 459900 1204020 160 06:20:15 6268300 7548896 271172 3.33 32400 1453412 530244 5.78 460080 1204524 124 06:30:15 6273444 7554688 265372 3.26 32556 1453892 530288 5.78 460308 1205032 160 06:40:15 6272940 7554668 265388 3.26 32708 1454216 530236 5.78 460356 1205508 124 06:50:15 6272692 7554896 265152 3.26 32852 1454544 530300 5.78 460376 1205980 124 07:00:15 6264776 7547540 272384 3.35 33052 1454876 585584 6.38 466104 1206508 196 07:10:00 5824816 7439832 357924 4.40 61456 1739884 695868 7.58 568696 1506508 2892 07:20:15 5318172 7426300 345680 4.25 85932 2186540 650100 7.08 590004 1945488 173716 07:30:15 5115988 7225920 545848 6.71 86372 2187744 832744 9.07 748088 1947036 228 07:40:15 5151600 7262032 509796 6.27 86468 2188148 788728 8.59 703336 1947536 192 07:50:15 5164888 7276112 495708 6.10 86596 2188808 814752 8.87 713352 1948196 212 08:00:15 5056272 7239140 532000 6.54 86764 2259780 872460 9.50 771172 2019328 40 08:10:15 4877208 7128216 641804 7.89 86900 2326856 934676 10.18 833240 2086540 296 08:20:15 4903084 7154628 615424 7.57 87028 2327248 934676 10.18 833612 2087068 204 08:30:15 5143692 7374696 402216 4.95 88300 2311820 703080 7.66 642120 2072644 22480 Average: 5838921 7441207 361197 4.44 52308 1740204 649694 7.08 558447 1495188 8805 04:40:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:15 ens3 0.73 0.08 0.10 0.04 0.00 0.00 0.00 0.00 05:00:15 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 05:00:15 ens3 0.63 0.23 3.06 0.05 0.00 0.00 0.00 0.00 05:10:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:10:15 ens3 0.32 0.03 0.06 0.01 0.00 0.00 0.00 0.00 05:20:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:15 ens3 0.24 0.04 0.07 0.03 0.00 0.00 0.00 0.00 05:30:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:30:15 ens3 0.26 0.04 0.07 0.03 0.00 0.00 0.00 0.00 05:40:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:40:15 ens3 0.25 0.05 0.07 0.03 0.00 0.00 0.00 0.00 05:50:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:50:15 ens3 0.18 0.04 0.04 0.01 0.00 0.00 0.00 0.00 06:00:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:00:15 ens3 0.39 0.21 0.11 0.53 0.00 0.00 0.00 0.00 06:10:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:10:09 ens3 0.17 0.04 0.04 0.02 0.00 0.00 0.00 0.00 06:20:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:20:15 ens3 0.18 0.03 0.04 0.01 0.00 0.00 0.00 0.00 06:30:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:30:15 ens3 0.25 0.07 0.08 0.04 0.00 0.00 0.00 0.00 06:40:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:40:15 ens3 0.45 0.11 0.15 0.09 0.00 0.00 0.00 0.00 06:50:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:50:15 ens3 0.22 0.04 0.05 0.01 0.00 0.00 0.00 0.00 07:00:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 07:00:15 ens3 0.90 0.19 0.33 0.19 0.00 0.00 0.00 0.00 07:10:00 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 07:10:00 ens3 26.64 17.84 144.03 5.50 0.00 0.00 0.00 0.00 07:20:15 lo 1.24 1.24 0.09 0.09 0.00 0.00 0.00 0.00 07:20:15 ens3 16.51 11.32 147.70 3.13 0.00 0.00 0.00 0.00 07:30:15 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 07:30:15 ens3 38.81 34.12 402.35 4.64 0.00 0.00 0.00 0.00 07:40:15 lo 0.99 0.99 0.05 0.05 0.00 0.00 0.00 0.00 07:40:15 ens3 28.09 25.83 459.05 1.73 0.00 0.00 0.00 0.00 07:50:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 07:50:15 ens3 76.99 73.72 1254.48 4.82 0.00 0.00 0.00 0.00 08:00:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 08:00:15 ens3 18.46 17.55 286.49 1.22 0.00 0.00 0.00 0.00 08:10:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 08:10:15 ens3 22.24 21.02 351.14 1.45 0.00 0.00 0.00 0.00 08:20:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 08:20:15 ens3 12.29 11.72 199.13 0.82 0.00 0.00 0.00 0.00 08:30:15 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 08:30:15 ens3 31.05 24.63 282.05 21.29 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 12.00 10.38 153.51 1.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-6245) 03/20/26 _x86_64_ (2 CPU) 04:32:54 LINUX RESTART (2 CPU) 04:40:15 CPU %user %nice %system %iowait %steal %idle 04:50:15 all 0.26 0.00 0.07 0.20 0.03 99.43 04:50:15 0 0.28 0.00 0.07 0.30 0.03 99.31 04:50:15 1 0.23 0.00 0.08 0.10 0.04 99.55 05:00:15 all 0.37 0.00 0.20 0.04 0.03 99.36 05:00:15 0 0.39 0.00 0.17 0.03 0.03 99.38 05:00:15 1 0.35 0.00 0.22 0.05 0.04 99.34 05:10:15 all 0.24 0.00 0.08 0.02 0.03 99.64 05:10:15 0 0.06 0.00 0.09 0.01 0.04 99.80 05:10:15 1 0.41 0.00 0.06 0.02 0.03 99.48 05:20:15 all 0.26 0.00 0.07 0.01 0.04 99.62 05:20:15 0 0.05 0.00 0.09 0.00 0.04 99.81 05:20:15 1 0.47 0.00 0.06 0.02 0.03 99.42 05:30:15 all 0.31 0.00 0.16 0.01 0.04 99.48 05:30:15 0 0.13 0.00 0.18 0.01 0.04 99.65 05:30:15 1 0.49 0.00 0.14 0.01 0.03 99.32 05:40:15 all 0.25 0.00 0.07 0.01 0.04 99.63 05:40:15 0 0.07 0.00 0.08 0.01 0.05 99.79 05:40:15 1 0.43 0.00 0.05 0.02 0.03 99.48 05:50:15 all 0.21 0.00 0.07 0.01 0.03 99.68 05:50:15 0 0.36 0.00 0.05 0.02 0.03 99.55 05:50:15 1 0.05 0.00 0.08 0.01 0.04 99.81 06:00:15 all 0.26 0.00 0.15 0.02 0.04 99.53 06:00:15 0 0.43 0.00 0.14 0.02 0.02 99.40 06:00:15 1 0.10 0.00 0.17 0.02 0.05 99.67 06:10:09 all 0.20 0.00 0.08 0.03 0.03 99.66 06:10:09 0 0.36 0.00 0.05 0.02 0.02 99.56 06:10:09 1 0.04 0.00 0.10 0.05 0.05 99.75 06:20:15 all 0.23 0.00 0.06 0.02 0.03 99.66 06:20:15 0 0.30 0.00 0.05 0.02 0.03 99.60 06:20:15 1 0.17 0.00 0.07 0.01 0.03 99.72 06:30:15 all 0.23 0.00 0.16 0.23 0.03 99.36 06:30:15 0 0.22 0.00 0.15 0.38 0.03 99.22 06:30:15 1 0.24 0.00 0.17 0.07 0.03 99.49 06:30:15 CPU %user %nice %system %iowait %steal %idle 06:40:15 all 0.23 0.00 0.07 0.95 0.02 98.73 06:40:15 0 0.36 0.00 0.06 1.51 0.02 98.05 06:40:15 1 0.11 0.00 0.08 0.38 0.03 99.41 06:50:15 all 0.20 0.00 0.07 0.35 0.03 99.35 06:50:15 0 0.36 0.00 0.05 0.41 0.02 99.17 06:50:15 1 0.04 0.00 0.09 0.29 0.04 99.54 07:00:15 all 0.27 0.00 0.16 0.02 0.03 99.52 07:00:15 0 0.36 0.00 0.15 0.00 0.03 99.47 07:00:15 1 0.18 0.00 0.18 0.03 0.04 99.58 07:10:00 all 3.43 0.00 0.61 14.93 0.04 80.98 07:10:00 0 3.58 0.00 0.65 12.13 0.04 83.60 07:10:00 1 3.29 0.00 0.56 17.74 0.05 78.36 07:20:15 all 7.50 0.00 1.20 27.22 0.05 64.03 07:20:15 0 6.02 0.00 1.06 18.63 0.05 74.23 07:20:15 1 8.98 0.00 1.33 35.79 0.06 53.84 07:30:15 all 1.36 0.00 0.49 3.83 0.79 93.53 07:30:15 0 0.80 0.00 0.41 4.42 0.72 93.64 07:30:15 1 1.91 0.00 0.56 3.25 0.85 93.42 07:40:15 all 0.65 0.00 0.34 0.43 0.60 97.98 07:40:15 0 0.75 0.00 0.41 0.48 0.30 98.05 07:40:15 1 0.55 0.00 0.27 0.38 0.89 97.91 07:50:15 all 1.15 0.00 0.62 0.13 0.05 98.06 07:50:15 0 0.68 0.00 0.21 0.20 0.03 98.88 07:50:15 1 1.63 0.00 1.03 0.06 0.06 97.23 08:00:15 all 0.78 0.00 0.33 0.09 0.08 98.73 08:00:15 0 0.92 0.00 0.32 0.14 0.08 98.54 08:00:15 1 0.64 0.00 0.34 0.03 0.08 98.91 08:10:15 all 0.83 0.00 0.23 0.09 0.04 98.81 08:10:15 0 0.88 0.00 0.27 0.09 0.05 98.72 08:10:15 1 0.79 0.00 0.20 0.08 0.03 98.90 08:20:15 all 0.58 0.00 0.25 0.32 0.13 98.73 08:20:15 0 0.71 0.00 0.31 0.61 0.07 98.30 08:20:15 1 0.44 0.00 0.18 0.03 0.18 99.16 08:20:15 CPU %user %nice %system %iowait %steal %idle 08:30:15 all 3.12 0.00 0.59 0.35 0.05 95.90 08:30:15 0 2.72 0.00 0.43 0.37 0.04 96.43 08:30:15 1 3.51 0.00 0.76 0.32 0.05 95.36 Average: all 1.00 0.00 0.27 2.15 0.10 96.48 Average: 0 0.90 0.00 0.24 1.74 0.08 97.04 Average: 1 1.10 0.00 0.30 2.57 0.12 95.92