---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14900 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): 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 691 11398 3 3899 14955 Swap: 1023 12 1011 ---> 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:d5:a7:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79062sec preferred_lft 79062sec inet6 fe80::f816:3eff:fed5:a709/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:60:6f:f1:9b:01 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::9060:6fff:fef1:9b01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-14900) 03/23/26 _x86_64_ (4 CPU) 08:14:16 LINUX RESTART (4 CPU) 08:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:06 111.97 23.80 69.12 19.04 320.62 18884.90 222275.38 08:40:07 30.18 8.69 20.38 1.11 159.50 569.42 1448.87 08:50:00 4.01 0.30 3.62 0.10 13.35 87.61 5.41 09:00:06 8.44 0.11 7.95 0.37 3.30 241.92 1069.07 09:10:07 16.71 0.84 15.21 0.66 19.67 704.74 774.09 09:20:07 14.50 0.06 13.83 0.61 1.53 452.00 414.00 09:30:07 5.11 0.06 4.90 0.15 1.08 139.70 76.94 09:40:11 5.71 0.14 5.38 0.19 4.95 159.21 196.66 09:50:11 5.10 0.00 4.92 0.18 0.32 143.03 156.70 10:00:11 4.92 0.02 4.74 0.16 0.84 155.21 40.27 10:10:01 9.34 0.06 8.93 0.35 4.23 589.79 196.91 Average: 19.69 3.11 14.48 2.09 48.27 2019.27 20701.93 08:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:06 158176 3661024 12268944 74.93 263692 3207780 13356420 76.67 1979560 13626160 1408 08:40:07 5018288 7681952 8254708 50.42 261176 2438236 10720740 61.54 1940492 8900228 1628 08:50:00 8454400 11131656 4805544 29.35 262060 2450756 5596044 32.12 1946248 5442536 132 09:00:06 7017472 9712760 6226544 38.03 263388 2467460 7022724 40.31 1951956 6895536 96 09:10:07 10937580 13766328 2175216 13.29 269076 2595180 2975952 17.08 1983596 2949976 400 09:20:07 8461944 11357356 4583076 27.99 271464 2659444 5349864 30.71 1988936 5422588 184 09:30:07 8444772 11358804 4581588 27.98 272156 2677364 5363280 30.79 1990648 5424524 288 09:40:11 6960700 9897596 6041932 36.90 273028 2699356 6866300 39.41 1994256 6911080 172 09:50:11 7022900 9980444 5959168 36.40 273580 2719452 6773492 38.88 1997676 6847220 228 10:00:11 8576232 11558344 4382016 26.76 274412 2743188 5161296 29.63 2000332 5283552 204 10:10:01 8091392 11202724 4737536 28.93 278704 2868180 5345232 30.68 2015744 5747784 544 Average: 7194896 10118999 5819661 35.54 269340 2684218 6775577 38.89 1980859 6677380 480 08:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:06 lo 17.05 17.05 15.22 15.22 0.00 0.00 0.00 0.00 08:30:06 ens3 33.51 23.34 641.82 2.84 0.00 0.00 0.00 0.00 08:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:07 lo 42.71 42.71 18.26 18.26 0.00 0.00 0.00 0.00 08:40:07 ens3 1.80 1.66 0.39 0.33 0.00 0.00 0.00 0.00 08:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:00 lo 17.45 17.45 6.75 6.75 0.00 0.00 0.00 0.00 08:50:00 ens3 0.79 0.43 0.19 0.13 0.00 0.00 0.00 0.00 08:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:06 lo 9.74 9.74 6.03 6.03 0.00 0.00 0.00 0.00 09:00:06 ens3 0.56 0.34 0.11 0.08 0.00 0.00 0.00 0.00 09:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:07 lo 9.16 9.16 4.62 4.62 0.00 0.00 0.00 0.00 09:10:07 ens3 1.10 0.97 0.24 1.23 0.00 0.00 0.00 0.00 09:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:07 lo 19.52 19.52 10.04 10.04 0.00 0.00 0.00 0.00 09:20:07 ens3 0.89 0.70 0.17 0.13 0.00 0.00 0.00 0.00 09:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:07 lo 20.90 20.90 8.62 8.62 0.00 0.00 0.00 0.00 09:30:07 ens3 0.82 0.56 0.20 0.15 0.00 0.00 0.00 0.00 09:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:11 lo 26.33 26.33 11.15 11.15 0.00 0.00 0.00 0.00 09:40:11 ens3 0.67 0.58 0.15 0.12 0.00 0.00 0.00 0.00 09:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:11 lo 7.16 7.16 4.27 4.27 0.00 0.00 0.00 0.00 09:50:11 ens3 0.43 0.28 0.09 0.06 0.00 0.00 0.00 0.00 09:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:11 lo 17.24 17.24 9.81 9.81 0.00 0.00 0.00 0.00 10:00:11 ens3 0.78 0.57 0.21 0.16 0.00 0.00 0.00 0.00 10:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 21.68 21.68 10.47 10.47 0.00 0.00 0.00 0.00 10:10:01 ens3 1.00 0.90 0.26 0.22 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.99 18.99 9.57 9.57 0.00 0.00 0.00 0.00 Average: ens3 3.86 2.77 58.81 0.50 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-4c-16g-14900) 03/23/26 _x86_64_ (4 CPU) 08:14:16 LINUX RESTART (4 CPU) 08:20:04 CPU %user %nice %system %iowait %steal %idle 08:30:06 all 51.29 0.00 2.29 3.61 0.15 42.68 08:30:06 0 51.16 0.00 2.07 5.58 0.15 41.04 08:30:06 1 52.56 0.00 2.33 3.00 0.15 41.97 08:30:06 2 50.39 0.00 2.34 2.62 0.14 44.50 08:30:06 3 51.04 0.00 2.40 3.23 0.14 43.19 08:40:07 all 42.72 0.00 1.82 0.16 0.14 55.16 08:40:07 0 42.51 0.00 1.63 0.09 0.14 55.62 08:40:07 1 42.57 0.00 2.01 0.09 0.14 55.19 08:40:07 2 43.08 0.00 1.79 0.23 0.14 54.76 08:40:07 3 42.71 0.00 1.87 0.22 0.15 55.06 08:50:00 all 4.82 0.00 0.39 0.02 0.11 94.65 08:50:00 0 4.77 0.00 0.39 0.04 0.10 94.70 08:50:00 1 4.80 0.00 0.43 0.01 0.13 94.64 08:50:00 2 5.00 0.00 0.39 0.03 0.11 94.47 08:50:00 3 4.72 0.00 0.36 0.01 0.11 94.81 09:00:06 all 16.48 0.00 0.61 0.04 0.11 82.76 09:00:06 0 16.78 0.00 0.60 0.04 0.11 82.46 09:00:06 1 16.64 0.00 0.58 0.06 0.11 82.61 09:00:06 2 16.41 0.00 0.67 0.05 0.12 82.76 09:00:06 3 16.08 0.00 0.57 0.01 0.11 83.22 09:10:07 all 21.06 0.00 0.76 0.17 0.11 77.90 09:10:07 0 21.30 0.00 0.73 0.24 0.10 77.63 09:10:07 1 22.23 0.00 0.68 0.11 0.12 76.87 09:10:07 2 20.75 0.00 0.88 0.04 0.11 78.22 09:10:07 3 19.96 0.00 0.75 0.28 0.11 78.89 09:20:07 all 24.65 0.00 0.83 0.11 0.11 74.30 09:20:07 0 24.53 0.00 0.86 0.04 0.10 74.48 09:20:07 1 25.28 0.00 0.88 0.23 0.11 73.50 09:20:07 2 24.75 0.00 0.80 0.14 0.12 74.20 09:20:07 3 24.05 0.00 0.79 0.03 0.10 75.02 09:30:07 all 8.51 0.00 0.49 0.12 0.10 90.79 09:30:07 0 8.50 0.00 0.49 0.11 0.10 90.79 09:30:07 1 8.80 0.00 0.55 0.15 0.10 90.39 09:30:07 2 8.43 0.00 0.45 0.13 0.10 90.90 09:30:07 3 8.30 0.00 0.46 0.08 0.10 91.08 09:40:11 all 10.35 0.00 0.56 0.15 0.11 88.82 09:40:11 0 10.25 0.00 0.55 0.01 0.10 89.09 09:40:11 1 10.91 0.00 0.55 0.07 0.11 88.35 09:40:11 2 10.31 0.00 0.62 0.40 0.10 88.56 09:40:11 3 9.94 0.00 0.53 0.13 0.11 89.29 09:50:11 all 8.54 0.00 0.50 0.23 0.10 90.63 09:50:11 0 8.66 0.00 0.46 0.13 0.09 90.66 09:50:11 1 8.35 0.00 0.61 0.60 0.11 90.33 09:50:11 2 8.43 0.00 0.52 0.13 0.10 90.82 09:50:11 3 8.71 0.00 0.41 0.07 0.09 90.72 10:00:11 all 8.55 0.00 0.42 0.06 0.11 90.86 10:00:11 0 8.28 0.00 0.39 0.07 0.11 91.15 10:00:11 1 8.70 0.00 0.40 0.01 0.10 90.79 10:00:11 2 8.80 0.00 0.45 0.15 0.11 90.50 10:00:11 3 8.44 0.00 0.42 0.02 0.11 91.01 10:10:01 all 14.63 0.00 0.57 0.06 0.11 84.63 10:10:01 0 14.71 0.00 0.61 0.02 0.10 84.54 10:10:01 1 14.70 0.00 0.58 0.03 0.11 84.59 10:10:01 2 13.78 0.00 0.50 0.09 0.11 85.53 10:10:01 3 15.31 0.00 0.60 0.11 0.11 83.86 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.26 0.00 0.84 0.43 0.11 79.35 Average: 0 19.25 0.00 0.80 0.58 0.11 79.26 Average: 1 19.62 0.00 0.87 0.40 0.12 78.99 Average: 2 19.13 0.00 0.86 0.36 0.11 79.54 Average: 3 19.05 0.00 0.83 0.38 0.11 79.62