---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5076 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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): 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: 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: 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 60G 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 694 10627 4 4667 14952 Swap: 1023 17 1006 ---> 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:b0:57:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.151/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79485sec preferred_lft 79485sec inet6 fe80::f816:3eff:feb0:575a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:a0:82:72:93:60 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-5076) 01/27/26 _x86_64_ (4 CPU) 21:36:21 LINUX RESTART (4 CPU) 21:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:01 109.17 2.05 89.14 17.98 685.51 33344.21 247076.12 22:00:00 61.64 23.87 35.79 1.99 329.94 1975.17 2777.73 22:10:12 11.05 0.45 9.95 0.65 10.60 349.40 1306.82 22:20:01 9.56 0.15 9.04 0.37 5.47 498.65 969.05 22:30:05 15.77 0.83 14.36 0.57 12.03 517.02 492.21 22:40:13 7.29 0.01 7.03 0.25 0.34 167.38 661.02 22:50:01 8.50 0.04 8.11 0.35 1.74 256.03 117.56 23:00:29 5.55 0.05 5.33 0.17 2.66 155.00 63.98 23:10:07 2.17 0.02 2.13 0.01 0.61 33.64 4.46 23:20:01 11.72 0.04 11.19 0.50 1.88 675.29 1073.00 23:30:29 4.87 0.02 4.69 0.17 0.57 162.23 88.99 Average: 22.28 2.49 17.73 2.06 94.25 3407.04 22712.15 21:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 155300 11555340 4363580 26.65 260584 10882652 5704192 32.74 2275968 13119280 1316 22:00:00 8883384 12396992 3537352 21.60 267512 3226372 4507932 25.88 2091760 4828896 6548 22:10:12 5474008 9016532 6918404 42.25 268880 3254148 8210844 47.13 2106076 8217324 72 22:20:01 9362180 13003956 2933696 17.92 272984 3349284 3717428 21.34 2132656 4324980 220 22:30:05 11620680 15345080 593520 3.62 275072 3429828 1329232 7.63 2150432 2054764 264 22:40:13 7491508 11232168 4704696 28.73 275952 3445200 5351732 30.72 2151872 6159228 180 22:50:01 6545092 10321760 5614960 34.29 276880 3480280 6460688 37.08 2154904 7109748 292 23:00:29 6109416 9909052 6027216 36.81 277400 3502732 6684220 38.37 2158836 7531896 328 23:10:07 11517980 15339300 599076 3.66 277572 3524240 1329020 7.63 2160648 2141928 20900 23:20:01 7533184 11480248 4456836 27.22 281728 3642772 5190428 29.79 2175896 6096868 384 23:30:29 6410984 10385912 5550588 33.90 282316 3669944 6163832 35.38 2187036 7208640 104 Average: 7373065 11816940 4118175 25.15 274262 4127950 4968141 28.52 2158735 6253959 2783 21:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 lo 2.53 2.53 2.31 2.31 0.00 0.00 0.00 0.00 21:50:01 ens3 83.62 60.95 1235.17 6.37 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:00 lo 47.30 47.30 27.60 27.60 0.00 0.00 0.00 0.00 22:00:00 ens3 2.22 2.10 0.49 0.43 0.00 0.00 0.00 0.00 22:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:12 lo 31.03 31.03 13.68 13.68 0.00 0.00 0.00 0.00 22:10:12 ens3 0.95 0.86 0.20 0.17 0.00 0.00 0.00 0.00 22:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 10.17 10.17 4.74 4.74 0.00 0.00 0.00 0.00 22:20:01 ens3 0.75 0.52 0.21 0.16 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:05 lo 11.61 11.61 6.73 6.73 0.00 0.00 0.00 0.00 22:30:05 ens3 1.07 0.91 0.22 1.25 0.00 0.00 0.00 0.00 22:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:13 lo 19.48 19.48 9.35 9.35 0.00 0.00 0.00 0.00 22:40:13 ens3 0.87 0.68 0.22 0.16 0.00 0.00 0.00 0.00 22:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 29.09 29.09 11.55 11.55 0.00 0.00 0.00 0.00 22:50:01 ens3 0.64 0.46 0.14 0.10 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:29 lo 20.73 20.73 10.45 10.45 0.00 0.00 0.00 0.00 23:00:29 ens3 0.66 0.53 0.14 0.11 0.00 0.00 0.00 0.00 23:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:07 lo 11.66 11.66 6.26 6.26 0.00 0.00 0.00 0.00 23:10:07 ens3 0.58 0.41 0.17 0.13 0.00 0.00 0.00 0.00 23:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 lo 18.21 18.21 10.10 10.10 0.00 0.00 0.00 0.00 23:20:01 ens3 0.96 0.85 0.25 0.20 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:29 lo 27.97 27.97 10.71 10.71 0.00 0.00 0.00 0.00 23:30:29 ens3 0.62 0.46 0.13 0.09 0.00 0.00 0.00 0.00 23:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.99 20.99 10.35 10.35 0.00 0.00 0.00 0.00 Average: ens3 8.30 6.14 110.31 0.82 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-5076) 01/27/26 _x86_64_ (4 CPU) 21:36:21 LINUX RESTART (4 CPU) 21:40:12 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 39.51 0.00 2.13 7.25 0.13 50.99 21:50:01 0 38.90 0.00 1.89 3.79 0.12 55.31 21:50:01 1 40.17 0.00 2.24 8.00 0.12 49.46 21:50:01 2 37.12 0.00 2.10 11.87 0.14 48.77 21:50:01 3 41.84 0.00 2.29 5.33 0.12 50.42 22:00:00 all 59.69 0.00 2.42 0.37 0.14 37.38 22:00:00 0 59.55 0.00 2.40 0.82 0.14 37.09 22:00:00 1 60.09 0.00 2.42 0.09 0.14 37.27 22:00:00 2 59.11 0.00 2.37 0.51 0.14 37.87 22:00:00 3 60.03 0.00 2.47 0.07 0.14 37.28 22:10:12 all 26.23 0.00 1.19 0.27 0.13 72.19 22:10:12 0 26.64 0.00 1.29 0.24 0.14 71.68 22:10:12 1 25.84 0.00 1.13 0.17 0.13 72.73 22:10:12 2 26.30 0.00 1.20 0.48 0.13 71.88 22:10:12 3 26.12 0.00 1.12 0.18 0.13 72.44 22:20:01 all 11.20 0.00 0.63 0.29 0.11 87.78 22:20:01 0 12.01 0.00 0.67 0.28 0.11 86.94 22:20:01 1 10.70 0.00 0.73 0.29 0.11 88.16 22:20:01 2 10.93 0.00 0.56 0.44 0.10 87.96 22:20:01 3 11.14 0.00 0.54 0.16 0.10 88.05 22:30:05 all 23.79 0.00 0.91 0.45 0.11 74.74 22:30:05 0 23.68 0.00 0.84 0.04 0.09 75.34 22:30:05 1 24.09 0.00 0.88 0.43 0.12 74.49 22:30:05 2 23.43 0.00 1.00 0.69 0.11 74.77 22:30:05 3 23.97 0.00 0.91 0.66 0.12 74.34 22:40:13 all 13.20 0.00 0.52 0.04 0.10 86.15 22:40:13 0 13.54 0.00 0.59 0.02 0.10 85.76 22:40:13 1 12.83 0.00 0.50 0.08 0.10 86.49 22:40:13 2 12.80 0.00 0.51 0.01 0.10 86.58 22:40:13 3 13.64 0.00 0.47 0.03 0.09 85.77 22:50:01 all 15.34 0.00 0.73 0.04 0.10 83.78 22:50:01 0 15.14 0.00 0.66 0.03 0.09 84.06 22:50:01 1 15.69 0.00 0.77 0.07 0.10 83.37 22:50:01 2 15.62 0.00 0.82 0.03 0.10 83.44 22:50:01 3 14.92 0.00 0.68 0.04 0.10 84.25 23:00:29 all 10.58 0.00 0.61 0.03 0.10 88.68 23:00:29 0 10.66 0.00 0.64 0.02 0.10 88.58 23:00:29 1 10.71 0.00 0.62 0.01 0.09 88.57 23:00:29 2 10.28 0.00 0.60 0.09 0.10 88.93 23:00:29 3 10.68 0.00 0.58 0.02 0.10 88.63 23:10:07 all 1.91 0.00 0.35 0.03 0.09 97.61 23:10:07 0 1.77 0.00 0.31 0.01 0.09 97.83 23:10:07 1 1.91 0.00 0.38 0.02 0.10 97.59 23:10:07 2 2.14 0.00 0.38 0.07 0.10 97.30 23:10:07 3 1.82 0.00 0.35 0.02 0.09 97.73 23:20:01 all 19.62 0.00 0.78 0.06 0.11 79.43 23:20:01 0 19.75 0.00 0.69 0.03 0.10 79.42 23:20:01 1 19.79 0.00 0.68 0.09 0.10 79.33 23:20:01 2 20.10 0.00 0.83 0.08 0.11 78.87 23:20:01 3 18.83 0.00 0.92 0.05 0.11 80.10 23:30:29 all 9.33 0.00 0.49 0.03 0.10 90.05 23:30:29 0 9.28 0.00 0.41 0.00 0.09 90.22 23:30:29 1 9.17 0.00 0.59 0.09 0.11 90.04 23:30:29 2 9.29 0.00 0.53 0.02 0.11 90.06 23:30:29 3 9.59 0.00 0.42 0.03 0.10 89.86 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.90 0.00 0.97 0.79 0.11 77.22 Average: 0 20.95 0.00 0.94 0.47 0.11 77.53 Average: 1 20.96 0.00 0.99 0.83 0.11 77.11 Average: 2 20.60 0.00 0.99 1.27 0.11 77.02 Average: 3 21.10 0.00 0.97 0.59 0.11 77.23