---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-53308 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 12G 144G 8% / 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 899 24993 4 6198 30725 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:b8:a5:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.89/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78645sec preferred_lft 78645sec inet6 fe80::f816:3eff:feb8:a5fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:4d:01:95:10:70 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-53308) 03/27/26 _x86_64_ (8 CPU) 01:10:14 LINUX RESTART (8 CPU) 01:20:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:30:15 1.29 0.01 1.29 0.00 0.04 15.27 0.13 01:40:15 1.16 0.00 1.16 0.00 0.00 14.33 0.00 01:50:02 1.15 0.00 1.15 0.00 0.00 14.04 0.00 02:00:15 1.29 0.00 1.29 0.00 0.00 15.10 0.00 02:10:03 1.22 0.00 1.22 0.00 0.00 14.27 0.00 02:20:15 1.44 0.02 1.42 0.00 1.61 16.40 0.04 02:30:15 14.93 0.01 1.39 13.54 0.16 16.00 513880.79 02:40:15 38.79 2.20 36.00 0.60 131.08 2299.23 868.24 02:50:05 26.96 2.57 21.97 2.42 142.18 4440.70 3404.12 03:00:15 38.18 0.11 33.00 5.07 5.09 2656.28 15884.41 03:10:15 34.01 0.01 29.85 4.15 0.13 3018.96 12255.71 Average: 14.60 0.44 11.81 2.35 25.29 1135.67 49681.12 01:20:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:15 30246444 31878592 508664 1.55 60164 1909988 1489836 4.39 199008 2120296 8 01:40:15 30245248 31877756 509488 1.55 60492 1910000 1489996 4.39 199336 2123564 20 01:50:02 30242988 31875876 511356 1.56 60836 1910012 1490028 4.39 199688 2125396 220 02:00:15 30238732 31871992 515080 1.57 61180 1910020 1489964 4.39 200028 2127968 204 02:10:03 30236724 31870352 516472 1.57 61524 1910032 1490028 4.39 200376 2128752 204 02:20:15 30239648 31874208 512716 1.56 61868 1910596 1490028 4.39 200992 2129712 176 02:30:15 30228100 31873352 513360 1.56 62524 1920648 1490028 4.39 211532 2130636 8 02:40:15 29576548 31817756 532228 1.62 105152 2443060 1097524 3.24 333808 2602428 1988 02:50:05 26236168 29681028 2629864 8.00 163896 3513824 2751924 8.12 699484 5478756 12916 03:00:15 25730908 29601736 2704148 8.23 203008 3859452 2769672 8.17 820384 5820976 20500 03:10:15 25129484 29519616 2781544 8.46 226948 4314392 2809008 8.28 947992 6245336 16144 Average: 28940999 31249297 1112265 3.38 102508 2501093 1805276 5.32 382966 3184893 4763 01:20:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:30:15 ens3 0.53 0.12 0.08 0.04 0.00 0.00 0.00 0.00 01:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:40:15 ens3 0.67 0.24 0.21 0.13 0.00 0.00 0.00 0.00 01:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:50:02 ens3 0.54 0.13 0.13 0.07 0.00 0.00 0.00 0.00 01:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:00:15 ens3 0.58 0.19 0.17 0.11 0.00 0.00 0.00 0.00 02:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:03 ens3 0.56 0.07 3.35 0.02 0.00 0.00 0.00 0.00 02:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:20:15 ens3 0.21 0.09 0.05 0.02 0.00 0.00 0.00 0.00 02:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:15 ens3 0.21 0.07 0.04 0.02 0.00 0.00 0.00 0.00 02:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:15 lo 0.29 0.29 0.04 0.04 0.00 0.00 0.00 0.00 02:40:15 ens3 43.80 35.34 337.29 10.37 0.00 0.00 0.00 0.00 02:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:05 lo 854.59 854.59 812.53 812.53 0.00 0.00 0.00 0.00 02:50:05 ens3 104.76 81.56 824.00 22.54 0.00 0.00 0.00 0.00 02:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:15 lo 2166.56 2166.56 2064.85 2064.85 0.00 0.00 0.00 0.00 03:00:15 ens3 39.86 29.40 18.06 13.98 0.00 0.00 0.00 0.00 03:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:15 lo 1624.41 1624.41 1546.66 1546.66 0.00 0.00 0.00 0.00 03:10:15 ens3 47.71 33.16 19.29 15.33 0.00 0.00 0.00 0.00 03:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 424.31 424.31 404.00 404.00 0.00 0.00 0.00 0.00 Average: ens3 21.67 16.32 108.17 5.68 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-53308) 03/27/26 _x86_64_ (8 CPU) 01:10:14 LINUX RESTART (8 CPU) 01:20:15 CPU %user %nice %system %iowait %steal %idle 01:30:15 all 0.09 0.00 0.01 0.00 0.01 99.88 01:30:15 0 0.02 0.00 0.01 0.00 0.01 99.96 01:30:15 1 0.04 0.00 0.02 0.00 0.03 99.92 01:30:15 2 0.01 0.00 0.01 0.00 0.01 99.98 01:30:15 3 0.01 0.00 0.01 0.01 0.01 99.97 01:30:15 4 0.00 0.00 0.00 0.00 0.00 100.00 01:30:15 5 0.65 0.00 0.03 0.02 0.02 99.29 01:30:15 6 0.01 0.00 0.01 0.00 0.01 99.97 01:30:15 7 0.01 0.00 0.01 0.00 0.01 99.98 01:40:15 all 0.04 0.00 0.01 0.00 0.01 99.93 01:40:15 0 0.02 0.00 0.02 0.00 0.01 99.95 01:40:15 1 0.06 0.00 0.02 0.00 0.01 99.91 01:40:15 2 0.01 0.00 0.01 0.00 0.01 99.97 01:40:15 3 0.01 0.00 0.01 0.02 0.01 99.96 01:40:15 4 0.01 0.00 0.01 0.00 0.01 99.98 01:40:15 5 0.19 0.00 0.02 0.01 0.02 99.78 01:40:15 6 0.03 0.00 0.02 0.00 0.01 99.94 01:40:15 7 0.01 0.00 0.01 0.00 0.01 99.97 01:50:02 all 0.04 0.00 0.01 0.00 0.01 99.93 01:50:02 0 0.02 0.00 0.02 0.00 0.03 99.92 01:50:02 1 0.02 0.00 0.01 0.00 0.01 99.96 01:50:02 2 0.02 0.00 0.02 0.00 0.01 99.96 01:50:02 3 0.02 0.00 0.01 0.02 0.01 99.94 01:50:02 4 0.00 0.00 0.01 0.00 0.00 99.99 01:50:02 5 0.25 0.00 0.01 0.00 0.01 99.74 01:50:02 6 0.02 0.00 0.02 0.00 0.01 99.96 01:50:02 7 0.00 0.00 0.01 0.00 0.00 99.99 02:00:15 all 0.08 0.00 0.01 0.00 0.01 99.89 02:00:15 0 0.01 0.00 0.03 0.00 0.03 99.92 02:00:15 1 0.15 0.00 0.01 0.00 0.01 99.82 02:00:15 2 0.02 0.00 0.02 0.00 0.01 99.95 02:00:15 3 0.02 0.00 0.02 0.03 0.01 99.92 02:00:15 4 0.00 0.00 0.00 0.00 0.00 99.99 02:00:15 5 0.44 0.00 0.01 0.00 0.01 99.55 02:00:15 6 0.01 0.00 0.01 0.00 0.00 99.98 02:00:15 7 0.00 0.00 0.01 0.00 0.00 99.99 02:10:03 all 0.06 0.00 0.01 0.00 0.01 99.91 02:10:03 0 0.02 0.00 0.02 0.00 0.01 99.94 02:10:03 1 0.43 0.00 0.03 0.00 0.03 99.51 02:10:03 2 0.02 0.00 0.02 0.00 0.01 99.95 02:10:03 3 0.01 0.00 0.02 0.01 0.02 99.95 02:10:03 4 0.01 0.00 0.01 0.00 0.00 99.99 02:10:03 5 0.01 0.00 0.01 0.00 0.00 99.99 02:10:03 6 0.01 0.00 0.01 0.00 0.00 99.98 02:10:03 7 0.00 0.00 0.01 0.02 0.01 99.96 02:20:15 all 0.02 0.00 0.02 0.00 0.01 99.95 02:20:15 0 0.01 0.00 0.01 0.00 0.01 99.97 02:20:15 1 0.06 0.00 0.01 0.00 0.01 99.92 02:20:15 2 0.02 0.00 0.02 0.00 0.01 99.94 02:20:15 3 0.03 0.00 0.03 0.00 0.04 99.91 02:20:15 4 0.01 0.00 0.01 0.00 0.00 99.99 02:20:15 5 0.01 0.00 0.01 0.00 0.00 99.97 02:20:15 6 0.01 0.00 0.01 0.00 0.00 99.98 02:20:15 7 0.05 0.00 0.03 0.02 0.01 99.89 02:30:15 all 0.09 0.00 0.02 0.02 0.01 99.86 02:30:15 0 0.02 0.00 0.02 0.00 0.01 99.96 02:30:15 1 0.67 0.00 0.02 0.00 0.02 99.29 02:30:15 2 0.01 0.00 0.03 0.00 0.01 99.94 02:30:15 3 0.03 0.00 0.03 0.01 0.02 99.92 02:30:15 4 0.01 0.00 0.01 0.00 0.00 99.99 02:30:15 5 0.01 0.00 0.03 0.15 0.01 99.81 02:30:15 6 0.01 0.00 0.01 0.00 0.00 99.99 02:30:15 7 0.01 0.00 0.01 0.02 0.01 99.95 02:40:15 all 1.29 0.00 0.18 0.12 0.02 98.39 02:40:15 0 3.05 0.00 0.26 0.09 0.02 96.59 02:40:15 1 1.34 0.00 0.21 0.02 0.03 98.40 02:40:15 2 1.00 0.00 0.27 0.36 0.02 98.36 02:40:15 3 0.43 0.00 0.07 0.02 0.02 99.47 02:40:15 4 0.48 0.00 0.08 0.01 0.01 99.42 02:40:15 5 0.43 0.00 0.15 0.05 0.01 99.36 02:40:15 6 1.76 0.00 0.21 0.05 0.02 97.97 02:40:15 7 1.86 0.00 0.20 0.35 0.01 97.59 02:50:05 all 37.33 0.00 1.47 0.06 0.07 61.07 02:50:05 0 28.93 0.00 1.47 0.01 0.06 69.52 02:50:05 1 39.08 0.00 1.61 0.18 0.08 59.06 02:50:05 2 41.98 0.00 1.56 0.03 0.07 56.35 02:50:05 3 38.39 0.00 1.48 0.07 0.07 59.98 02:50:05 4 37.29 0.00 1.53 0.07 0.07 61.04 02:50:05 5 38.12 0.00 1.27 0.04 0.07 60.49 02:50:05 6 39.21 0.00 1.61 0.04 0.07 59.07 02:50:05 7 35.63 0.00 1.23 0.01 0.07 63.06 03:00:15 all 36.36 0.00 1.83 0.06 0.08 61.67 03:00:15 0 34.09 0.00 1.60 0.04 0.08 64.18 03:00:15 1 40.75 0.00 1.74 0.03 0.09 57.40 03:00:15 2 38.03 0.00 1.99 0.03 0.08 59.87 03:00:15 3 39.91 0.00 1.93 0.05 0.08 58.03 03:00:15 4 30.03 0.00 1.92 0.18 0.07 67.80 03:00:15 5 38.49 0.00 2.01 0.06 0.08 59.35 03:00:15 6 36.39 0.00 2.02 0.05 0.08 61.45 03:00:15 7 33.15 0.00 1.45 0.04 0.08 65.27 03:10:15 all 36.93 0.00 1.78 0.06 0.08 61.15 03:10:15 0 34.68 0.00 1.52 0.03 0.08 63.69 03:10:15 1 38.30 0.00 1.88 0.05 0.09 59.68 03:10:15 2 41.06 0.00 2.08 0.04 0.09 56.73 03:10:15 3 37.71 0.00 1.97 0.11 0.09 60.13 03:10:15 4 35.11 0.00 1.76 0.08 0.08 62.96 03:10:15 5 33.82 0.00 1.57 0.08 0.08 64.45 03:10:15 6 35.35 0.00 1.62 0.03 0.08 62.92 03:10:15 7 39.44 0.00 1.83 0.04 0.09 58.61 Average: CPU %user %nice %system %iowait %steal %idle Average: all 10.19 0.00 0.49 0.03 0.03 89.27 Average: 0 9.16 0.00 0.45 0.02 0.03 90.33 Average: 1 10.97 0.00 0.50 0.03 0.04 88.46 Average: 2 11.07 0.00 0.55 0.04 0.03 88.31 Average: 3 10.57 0.00 0.51 0.03 0.03 88.86 Average: 4 9.33 0.00 0.48 0.03 0.02 90.13 Average: 5 10.19 0.00 0.46 0.04 0.03 89.28 Average: 6 10.22 0.00 0.50 0.02 0.03 89.24 Average: 7 9.99 0.00 0.43 0.05 0.03 89.51