---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-11119 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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): 4 On-line CPU(s) list: 0-3 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): 4 Stepping: 0 BogoMIPS: 5600.00 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 746 11309 3 3932 14899 Swap: 1023 1 1022 ---> 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:88:0a:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.43/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79273sec preferred_lft 79273sec inet6 fe80::f816:3eff:fe88:a26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:ad:c5:99:b4:8b 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 inet6 fe80::c0ad:c5ff:fe99:b48b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-11119) 05/05/26 _x86_64_ (4 CPU) 15:45:10 LINUX RESTART (4 CPU) 15:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:00 110.27 21.54 84.64 4.09 341.01 26500.07 11666.96 16:10:01 23.43 5.10 17.33 1.00 104.85 439.25 993.90 16:20:01 7.66 0.30 6.93 0.43 17.63 252.10 673.84 16:30:02 14.27 0.05 13.67 0.55 1.88 587.59 529.74 16:40:03 17.12 0.02 16.37 0.73 0.92 527.42 772.15 16:50:01 20.61 0.12 4.95 15.53 2.34 124.63 209983.33 17:00:04 4.70 0.01 4.55 0.14 0.27 125.49 55.31 17:10:04 17.52 12.05 5.30 0.17 143.23 165.82 874.79 17:20:01 5.31 0.00 5.14 0.17 0.31 152.36 72.37 17:30:05 11.99 0.01 11.46 0.51 0.72 667.48 1234.35 17:40:05 4.64 0.03 4.46 0.14 0.93 156.44 480.82 Average: 21.59 3.57 15.90 2.13 55.81 2699.61 20569.17 15:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:00 1240756 5042428 10887416 66.50 264160 3488812 11914612 68.39 2165136 12331748 1224 16:10:01 3779664 6440104 9497192 58.00 262948 2438688 10726872 61.57 2075640 9980656 16 16:20:01 12387992 15079308 863444 5.27 264160 2468364 1661464 9.54 2092056 1407228 6280 16:30:02 11337620 14139040 1802548 11.01 268900 2573848 2949276 16.93 2127652 2420852 10624 16:40:03 8586184 11458776 4481832 27.37 271724 2642192 5240176 30.08 2134376 5139592 456 16:50:01 8381696 11275692 4664776 28.49 274436 2660884 5326312 30.57 2142372 5350968 360 17:00:04 8451068 11362208 4578248 27.96 275032 2677432 5300808 30.43 2143568 5274400 384 17:10:04 6827248 9810516 6129156 37.43 280536 2738020 6850844 39.32 2187104 6848960 648 17:20:01 6815964 9820676 6118856 37.37 281140 2758860 6861160 39.38 2190492 6851008 340 17:30:05 8130576 11284784 4655844 28.44 285400 2898716 5335476 30.63 2207004 5518636 300 17:40:05 7574616 10754992 5185156 31.67 285764 2924508 5890620 33.81 2218484 6063264 340 Average: 7592126 10588048 5351315 32.68 274018 2751848 6187056 35.51 2153080 6107937 1907 15:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:00 lo 17.25 17.25 15.28 15.28 0.00 0.00 0.00 0.00 16:00:00 ens3 39.39 29.41 650.08 3.29 0.00 0.00 0.00 0.00 16:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 39.25 39.25 17.02 17.02 0.00 0.00 0.00 0.00 16:10:01 ens3 1.46 1.37 0.30 0.27 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 22.99 22.99 9.80 9.80 0.00 0.00 0.00 0.00 16:20:01 ens3 0.98 0.96 0.22 1.09 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:02 lo 12.44 12.44 6.51 6.51 0.00 0.00 0.00 0.00 16:30:02 ens3 0.66 0.58 0.19 0.15 0.00 0.00 0.00 0.00 16:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:03 lo 14.93 14.93 8.14 8.14 0.00 0.00 0.00 0.00 16:40:03 ens3 0.91 0.88 0.20 0.17 0.00 0.00 0.00 0.00 16:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 14.37 14.37 6.98 6.98 0.00 0.00 0.00 0.00 16:50:01 ens3 0.49 0.44 0.11 0.09 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:04 lo 16.43 16.43 6.16 6.16 0.00 0.00 0.00 0.00 17:00:04 ens3 0.50 0.47 0.13 0.10 0.00 0.00 0.00 0.00 17:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:04 lo 26.61 26.61 11.48 11.48 0.00 0.00 0.00 0.00 17:10:04 ens3 0.61 0.57 0.15 0.12 0.00 0.00 0.00 0.00 17:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 16.51 16.51 10.00 10.00 0.00 0.00 0.00 0.00 17:20:01 ens3 0.59 0.50 0.13 0.10 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:05 lo 18.92 18.92 10.33 10.33 0.00 0.00 0.00 0.00 17:30:05 ens3 0.86 0.80 0.24 0.20 0.00 0.00 0.00 0.00 17:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:05 lo 17.51 17.51 7.07 7.07 0.00 0.00 0.00 0.00 17:40:05 ens3 0.77 0.56 0.19 0.14 0.00 0.00 0.00 0.00 17:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.75 19.75 9.89 9.89 0.00 0.00 0.00 0.00 Average: ens3 4.29 3.32 59.25 0.52 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-11119) 05/05/26 _x86_64_ (4 CPU) 15:45:10 LINUX RESTART (4 CPU) 15:50:00 CPU %user %nice %system %iowait %steal %idle 16:00:00 all 54.92 0.00 2.23 1.24 0.10 41.52 16:00:00 0 54.79 0.00 2.10 0.99 0.10 42.02 16:00:00 1 55.68 0.00 2.22 1.17 0.10 40.82 16:00:00 2 53.89 0.00 2.13 1.20 0.10 42.70 16:00:00 3 55.31 0.00 2.46 1.60 0.10 40.53 16:10:01 all 37.37 0.00 1.35 0.06 0.11 61.11 16:10:01 0 36.76 0.00 1.40 0.07 0.11 61.66 16:10:01 1 37.33 0.00 1.33 0.05 0.11 61.18 16:10:01 2 38.26 0.00 1.31 0.04 0.11 60.28 16:10:01 3 37.12 0.00 1.35 0.08 0.11 61.33 16:20:01 all 16.73 0.00 0.71 0.05 0.08 82.43 16:20:01 0 16.73 0.00 0.76 0.13 0.08 82.29 16:20:01 1 16.14 0.00 0.76 0.02 0.09 83.00 16:20:01 2 16.71 0.00 0.70 0.04 0.08 82.47 16:20:01 3 17.32 0.00 0.63 0.01 0.08 81.95 16:30:02 all 20.07 0.00 0.70 0.04 0.08 79.11 16:30:02 0 20.05 0.00 0.74 0.08 0.08 79.06 16:30:02 1 20.30 0.00 0.72 0.04 0.08 78.85 16:30:02 2 20.58 0.00 0.70 0.01 0.08 78.62 16:30:02 3 19.36 0.00 0.63 0.03 0.07 79.91 16:40:03 all 27.02 0.00 0.82 0.06 0.08 72.03 16:40:03 0 26.94 0.00 0.80 0.06 0.08 72.12 16:40:03 1 26.57 0.00 0.85 0.06 0.08 72.45 16:40:03 2 27.63 0.00 0.80 0.07 0.08 71.41 16:40:03 3 26.94 0.00 0.82 0.04 0.08 72.12 16:50:01 all 7.83 0.00 0.39 0.08 0.07 91.63 16:50:01 0 7.85 0.00 0.39 0.05 0.07 91.65 16:50:01 1 7.80 0.00 0.42 0.01 0.07 91.70 16:50:01 2 7.69 0.00 0.41 0.13 0.07 91.70 16:50:01 3 7.98 0.00 0.35 0.13 0.07 91.47 17:00:04 all 7.77 0.00 0.36 0.15 0.06 91.65 17:00:04 0 7.95 0.00 0.37 0.28 0.05 91.34 17:00:04 1 7.98 0.00 0.41 0.08 0.06 91.47 17:00:04 2 7.82 0.00 0.34 0.14 0.07 91.63 17:00:04 3 7.34 0.00 0.34 0.10 0.05 92.16 17:10:04 all 10.60 0.07 0.54 0.14 0.07 88.59 17:10:04 0 10.44 0.00 0.46 0.12 0.07 88.92 17:10:04 1 10.84 0.00 0.56 0.12 0.06 88.42 17:10:04 2 10.95 0.00 0.59 0.10 0.07 88.29 17:10:04 3 10.16 0.29 0.55 0.21 0.06 88.72 17:20:01 all 10.04 0.00 0.50 0.03 0.07 89.36 17:20:01 0 10.18 0.00 0.50 0.03 0.06 89.22 17:20:01 1 10.19 0.00 0.50 0.03 0.07 89.20 17:20:01 2 10.02 0.00 0.55 0.03 0.07 89.33 17:20:01 3 9.79 0.00 0.43 0.03 0.07 89.68 17:30:05 all 19.62 0.00 0.65 0.05 0.09 79.60 17:30:05 0 20.32 0.00 0.67 0.06 0.08 78.87 17:30:05 1 19.60 0.00 0.62 0.05 0.08 79.65 17:30:05 2 18.75 0.00 0.69 0.06 0.09 80.41 17:30:05 3 19.82 0.00 0.63 0.01 0.08 79.46 17:40:05 all 9.13 0.00 0.42 0.40 0.08 89.97 17:40:05 0 9.07 0.00 0.38 0.43 0.06 90.05 17:40:05 1 9.31 0.00 0.40 0.09 0.08 90.12 17:40:05 2 8.70 0.00 0.49 0.82 0.08 89.91 17:40:05 3 9.45 0.00 0.41 0.24 0.09 89.81 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.10 0.01 0.79 0.21 0.08 78.82 Average: 0 20.11 0.00 0.78 0.21 0.08 78.83 Average: 1 20.16 0.00 0.80 0.16 0.08 78.80 Average: 2 20.09 0.00 0.79 0.24 0.08 78.80 Average: 3 20.05 0.03 0.78 0.23 0.08 78.83