---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25958 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: 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: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp 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 Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 10G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 733 26984 4 4374 30891 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 valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a3:58:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.120/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80704sec preferred_lft 80704sec inet6 fe80::f816:3eff:fea3:581b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:bb:ea:3d:cb:d8 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-25958) 03/03/26 _x86_64_ (8 CPU) 09:06:29 LINUX RESTART (8 CPU) 09:10:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:34 2.08 0.04 2.02 0.01 1.79 2421.61 0.63 09:30:34 1.52 0.01 1.52 0.00 0.04 17.49 0.00 09:40:24 1.46 0.00 1.46 0.00 0.00 16.19 0.00 09:50:33 1.50 0.00 1.50 0.00 0.00 16.95 0.00 10:00:33 1.51 0.00 1.51 0.00 0.00 16.79 0.01 10:10:33 35.86 2.15 33.13 0.57 126.76 2141.85 749.44 10:20:34 30.17 2.48 12.53 15.16 139.17 2342.50 517931.89 10:30:16 27.87 0.15 24.45 3.27 6.09 2807.39 5836.71 10:40:24 34.64 0.00 30.08 4.56 0.07 2787.22 20762.47 Average: 15.14 0.54 11.99 2.61 30.41 1396.34 60594.01 09:10:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:34 30251728 31883876 502144 1.53 60328 1909880 1503576 4.43 199116 2120976 8 09:30:34 30249992 31882816 503468 1.53 60948 1909888 1503640 4.43 199712 2124716 4 09:40:24 30247516 31881052 505032 1.54 61508 1910028 1503640 4.43 200276 2126248 36 09:50:33 30245252 31879416 506572 1.54 62116 1910032 1503640 4.43 200876 2126844 8 10:00:33 30244048 31878932 507036 1.54 62680 1910172 1503640 4.43 201440 2127708 8 10:10:33 29650128 31832696 518868 1.58 101920 2388676 1090088 3.21 319584 2555380 8 10:20:34 27143640 30039324 2280836 6.94 133748 3044640 2720344 8.02 574932 4768372 48576 10:30:16 25941360 29416264 2893180 8.80 171960 3531408 2963820 8.74 726320 5745116 12712 10:40:24 27771784 31752528 553628 1.68 206756 3955620 1106368 3.26 859884 3729004 27844 Average: 29082828 31382989 974529 2.97 102440 2496705 1710973 5.05 386904 3047152 9912 09:10:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:34 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:34 ens3 0.41 0.14 0.12 0.06 0.00 0.00 0.00 0.00 09:20:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:34 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:34 ens3 0.77 0.25 0.25 0.16 0.00 0.00 0.00 0.00 09:30:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:24 ens3 0.29 0.10 0.07 0.04 0.00 0.00 0.00 0.00 09:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:33 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:33 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 09:50:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:33 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:33 ens3 0.18 0.09 0.04 0.02 0.00 0.00 0.00 0.00 10:00:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:33 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 10:10:33 ens3 41.94 30.41 244.05 7.87 0.00 0.00 0.00 0.00 10:10:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:34 lo 369.14 369.14 351.53 351.53 0.00 0.00 0.00 0.00 10:20:34 ens3 95.39 76.70 907.34 11.96 0.00 0.00 0.00 0.00 10:20:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:16 lo 1220.45 1220.45 1161.05 1161.05 0.00 0.00 0.00 0.00 10:30:16 ens3 42.33 31.35 18.23 11.54 0.00 0.00 0.00 0.00 10:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:24 lo 1873.11 1873.11 1784.48 1784.48 0.00 0.00 0.00 0.00 10:40:24 ens3 37.70 28.33 12.60 11.03 0.00 0.00 0.00 0.00 10:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 383.67 383.67 365.25 365.25 0.00 0.00 0.00 0.00 Average: ens3 24.27 18.54 131.36 4.72 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-25958) 03/03/26 _x86_64_ (8 CPU) 09:06:29 LINUX RESTART (8 CPU) 09:10:22 CPU %user %nice %system %iowait %steal %idle 09:20:34 all 0.06 0.00 0.02 0.01 0.01 99.91 09:20:34 0 0.31 0.00 0.04 0.00 0.01 99.65 09:20:34 1 0.04 0.00 0.04 0.01 0.02 99.89 09:20:34 2 0.01 0.00 0.01 0.05 0.00 99.92 09:20:34 3 0.01 0.00 0.01 0.00 0.00 99.98 09:20:34 4 0.01 0.00 0.01 0.00 0.00 99.98 09:20:34 5 0.08 0.00 0.00 0.00 0.00 99.91 09:20:34 6 0.00 0.00 0.01 0.00 0.00 99.98 09:20:34 7 0.02 0.00 0.01 0.00 0.01 99.96 09:30:34 all 0.08 0.00 0.01 0.01 0.01 99.89 09:30:34 0 0.55 0.00 0.01 0.00 0.01 99.42 09:30:34 1 0.02 0.00 0.02 0.01 0.01 99.95 09:30:34 2 0.02 0.00 0.02 0.04 0.01 99.92 09:30:34 3 0.01 0.00 0.01 0.00 0.00 99.98 09:30:34 4 0.01 0.00 0.00 0.00 0.00 99.99 09:30:34 5 0.02 0.00 0.02 0.01 0.01 99.94 09:30:34 6 0.00 0.00 0.01 0.00 0.00 99.99 09:30:34 7 0.02 0.00 0.01 0.00 0.00 99.96 09:40:24 all 0.06 0.00 0.01 0.01 0.00 99.91 09:40:24 0 0.40 0.00 0.02 0.00 0.00 99.57 09:40:24 1 0.01 0.00 0.01 0.01 0.01 99.96 09:40:24 2 0.02 0.00 0.01 0.04 0.01 99.92 09:40:24 3 0.03 0.00 0.03 0.00 0.01 99.93 09:40:24 4 0.00 0.00 0.00 0.00 0.00 99.99 09:40:24 5 0.01 0.00 0.01 0.00 0.00 99.98 09:40:24 6 0.00 0.00 0.00 0.00 0.00 99.99 09:40:24 7 0.02 0.00 0.02 0.00 0.01 99.96 09:50:33 all 0.01 0.00 0.01 0.01 0.01 99.96 09:50:33 0 0.03 0.00 0.00 0.00 0.01 99.96 09:50:33 1 0.02 0.00 0.02 0.00 0.01 99.93 09:50:33 2 0.01 0.00 0.01 0.04 0.01 99.93 09:50:33 3 0.01 0.00 0.01 0.00 0.00 99.98 09:50:33 4 0.00 0.00 0.00 0.00 0.00 99.99 09:50:33 5 0.00 0.00 0.00 0.00 0.00 99.99 09:50:33 6 0.01 0.00 0.02 0.00 0.01 99.95 09:50:33 7 0.01 0.00 0.01 0.00 0.00 99.97 10:00:33 all 0.08 0.00 0.01 0.01 0.01 99.90 10:00:33 0 0.56 0.00 0.03 0.00 0.01 99.40 10:00:33 1 0.02 0.00 0.02 0.02 0.01 99.94 10:00:33 2 0.01 0.00 0.02 0.03 0.01 99.93 10:00:33 3 0.01 0.00 0.01 0.01 0.00 99.97 10:00:33 4 0.01 0.00 0.01 0.01 0.00 99.98 10:00:33 5 0.00 0.00 0.00 0.01 0.00 99.98 10:00:33 6 0.00 0.00 0.01 0.00 0.00 99.99 10:00:33 7 0.01 0.00 0.01 0.00 0.00 99.97 10:10:33 all 1.21 0.00 0.16 0.12 0.01 98.50 10:10:33 0 0.48 0.00 0.16 0.34 0.01 99.01 10:10:33 1 0.98 0.00 0.18 0.06 0.01 98.77 10:10:33 2 0.50 0.00 0.08 0.03 0.01 99.37 10:10:33 3 1.03 0.00 0.11 0.05 0.01 98.81 10:10:33 4 3.22 0.00 0.22 0.07 0.01 96.48 10:10:33 5 1.22 0.00 0.17 0.02 0.01 98.58 10:10:33 6 0.39 0.00 0.14 0.35 0.01 99.11 10:10:33 7 1.90 0.00 0.22 0.02 0.01 97.86 10:20:34 all 12.83 0.00 0.62 0.06 0.03 86.46 10:20:34 0 9.61 0.00 0.45 0.02 0.03 89.90 10:20:34 1 13.03 0.00 0.92 0.07 0.03 85.95 10:20:34 2 14.44 0.00 0.62 0.05 0.03 84.86 10:20:34 3 14.44 0.00 0.72 0.03 0.04 84.77 10:20:34 4 13.70 0.00 0.71 0.21 0.03 85.34 10:20:34 5 10.96 0.00 0.49 0.01 0.03 88.51 10:20:34 6 13.72 0.00 0.47 0.06 0.03 85.72 10:20:34 7 12.72 0.00 0.58 0.03 0.03 86.64 10:30:16 all 38.19 0.00 1.74 0.08 0.08 59.92 10:30:16 0 38.01 0.00 1.74 0.15 0.08 60.02 10:30:16 1 44.15 0.00 2.05 0.08 0.09 53.62 10:30:16 2 40.65 0.00 1.76 0.03 0.09 57.48 10:30:16 3 40.21 0.00 1.59 0.05 0.08 58.06 10:30:16 4 34.89 0.00 1.70 0.10 0.08 63.24 10:30:16 5 33.81 0.00 1.72 0.05 0.08 64.34 10:30:16 6 37.38 0.00 1.76 0.14 0.08 60.65 10:30:16 7 36.42 0.00 1.56 0.03 0.08 61.92 10:40:24 all 35.98 0.00 1.74 0.07 0.07 62.13 10:40:24 0 37.82 0.00 2.07 0.09 0.08 59.94 10:40:24 1 39.46 0.00 1.79 0.05 0.07 58.62 10:40:24 2 34.05 0.00 1.74 0.05 0.07 64.08 10:40:24 3 33.95 0.00 1.78 0.07 0.07 64.13 10:40:24 4 35.06 0.00 1.55 0.08 0.07 63.24 10:40:24 5 34.82 0.00 1.65 0.14 0.07 63.32 10:40:24 6 38.85 0.00 1.53 0.03 0.07 59.51 10:40:24 7 33.83 0.00 1.85 0.03 0.08 64.21 Average: all 9.74 0.00 0.48 0.04 0.03 89.72 Average: 0 9.67 0.00 0.50 0.07 0.03 89.74 Average: 1 10.75 0.00 0.56 0.03 0.03 88.63 Average: 2 9.86 0.00 0.47 0.04 0.03 89.60 Average: 3 9.86 0.00 0.47 0.02 0.02 89.63 Average: 4 9.57 0.00 0.46 0.05 0.02 89.90 Average: 5 8.92 0.00 0.45 0.03 0.02 90.59 Average: 6 9.95 0.00 0.44 0.06 0.02 89.53 Average: 7 9.34 0.00 0.47 0.01 0.02 90.15