---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-17086 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: 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 650 12128 3 3210 14996 Swap: 1023 77 946 ---> 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:d3:83:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.117/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79327sec preferred_lft 79327sec inet6 fe80::f816:3eff:fed3:8356/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:5d:43:47:de:cb 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::c05d:43ff:fe47:decb/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-17086) 05/20/26 _x86_64_ (4 CPU) 10:55:02 LINUX RESTART (4 CPU) 11:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:05 107.73 4.43 85.33 17.97 553.51 25017.08 232989.34 11:20:05 56.92 26.67 28.81 1.44 817.15 1990.02 1557.68 11:30:05 8.79 1.26 7.26 0.27 37.50 189.61 913.02 11:40:05 9.14 0.49 8.27 0.37 5.93 234.88 1646.31 11:50:05 27.12 5.49 20.75 0.87 82.71 850.19 1060.89 12:00:05 11.17 0.96 9.80 0.42 23.19 298.08 209.98 12:10:01 5.37 0.20 4.98 0.19 7.40 144.87 615.23 12:20:02 7.64 0.39 6.99 0.26 10.74 250.45 159.84 12:30:05 4.58 0.20 4.30 0.08 5.83 70.54 6.92 12:40:01 13.37 0.80 12.00 0.58 22.61 689.98 165.60 12:50:04 6.46 1.10 5.16 0.20 115.70 180.79 59.80 Average: 23.48 3.82 17.60 2.06 152.99 2719.83 21765.64 11:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:05 164392 2807780 13121276 80.14 249296 2431224 14436424 82.86 1846860 13816068 536 11:20:05 4805736 6730104 9209784 56.25 261192 1769584 10592844 60.80 1285796 9835228 2836 11:30:05 9261768 11211780 4729392 28.89 261992 1794284 5517920 31.67 1305288 5368004 200 11:40:05 7900000 9866936 6076208 37.11 262888 1810312 6979180 40.06 1311220 6727336 484 11:50:05 11726664 13852444 2092976 12.78 269392 1961316 2913460 16.72 1378356 2851676 332 12:00:05 9222012 11391200 4552872 27.81 270848 2003284 5317300 30.52 1388420 5337680 324 12:10:01 9413132 11601976 4342044 26.52 271332 2022440 5142024 29.52 1391848 5125236 212 12:20:02 9834264 12065048 3879380 23.69 271780 2063904 5465612 31.37 1399448 4714660 468 12:30:05 7766348 9999864 5943328 36.30 272264 2066148 6761756 38.81 1401840 6755032 264 12:40:01 9055236 11442224 4501892 27.50 276560 2210004 5274976 30.28 1425560 5458788 440 12:50:04 12639124 15468024 478032 2.92 277156 2651148 1211196 6.95 1473792 1830964 384536 Average: 8344425 10585216 5357017 32.72 267700 2071241 6328427 36.33 1418948 6165516 35512 11:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:05 lo 15.69 15.69 13.17 13.17 0.00 0.00 0.00 0.00 11:10:05 ens3 55.08 37.77 780.33 3.75 0.00 0.00 0.00 0.00 11:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:05 lo 35.88 35.88 19.81 19.81 0.00 0.00 0.00 0.00 11:20:05 ens3 1.69 1.77 0.40 0.36 0.00 0.00 0.00 0.00 11:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:05 lo 30.45 30.45 11.31 11.31 0.00 0.00 0.00 0.00 11:30:05 ens3 0.75 0.57 0.15 0.12 0.00 0.00 0.00 0.00 11:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:05 lo 9.99 9.99 6.15 6.15 0.00 0.00 0.00 0.00 11:40:05 ens3 0.59 0.44 0.12 0.09 0.00 0.00 0.00 0.00 11:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:05 lo 13.00 13.00 6.45 6.45 0.00 0.00 0.00 0.00 11:50:05 ens3 1.77 1.72 0.47 1.08 0.00 0.00 0.00 0.00 11:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:05 lo 19.78 19.78 10.32 10.32 0.00 0.00 0.00 0.00 12:00:05 ens3 1.03 0.86 0.20 0.59 0.00 0.00 0.00 0.00 12:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 24.56 24.56 9.03 9.03 0.00 0.00 0.00 0.00 12:10:01 ens3 0.59 0.43 0.12 0.09 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:02 lo 22.59 22.59 10.44 10.44 0.00 0.00 0.00 0.00 12:20:02 ens3 0.76 0.57 0.18 0.13 0.00 0.00 0.00 0.00 12:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:05 lo 17.57 17.57 10.44 10.44 0.00 0.00 0.00 0.00 12:30:05 ens3 1.05 0.50 0.25 0.16 0.00 0.00 0.00 0.00 12:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 14.71 14.71 8.49 8.49 0.00 0.00 0.00 0.00 12:40:01 ens3 1.63 0.96 0.79 0.40 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:04 lo 32.80 32.80 12.76 12.76 0.00 0.00 0.00 0.00 12:50:04 ens3 1.55 0.94 0.39 0.29 0.00 0.00 0.00 0.00 12:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.55 21.55 10.76 10.76 0.00 0.00 0.00 0.00 Average: ens3 6.05 4.23 71.23 0.64 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-17086) 05/20/26 _x86_64_ (4 CPU) 10:55:02 LINUX RESTART (4 CPU) 11:00:05 CPU %user %nice %system %iowait %steal %idle 11:10:05 all 52.13 0.00 2.26 5.30 0.10 40.21 11:10:05 0 51.57 0.00 2.25 3.63 0.10 42.46 11:10:05 1 53.56 0.00 2.33 6.51 0.10 37.49 11:10:05 2 51.56 0.00 2.18 5.94 0.11 40.21 11:10:05 3 51.82 0.00 2.30 5.11 0.10 40.67 11:20:05 all 43.52 0.00 1.69 0.25 0.11 54.43 11:20:05 0 43.24 0.00 1.56 0.13 0.11 54.95 11:20:05 1 43.76 0.00 1.79 0.24 0.11 54.09 11:20:05 2 43.24 0.00 1.82 0.19 0.12 54.63 11:20:05 3 43.85 0.00 1.57 0.42 0.12 54.04 11:30:05 all 12.02 0.00 0.62 0.22 0.09 87.06 11:30:05 0 11.92 0.00 0.58 0.07 0.08 87.35 11:30:05 1 11.88 0.00 0.67 0.10 0.08 87.28 11:30:05 2 12.12 0.00 0.62 0.40 0.10 86.76 11:30:05 3 12.14 0.00 0.59 0.32 0.09 86.86 11:40:05 all 16.79 0.00 0.62 0.16 0.07 82.36 11:40:05 0 16.64 0.00 0.61 0.05 0.07 82.64 11:40:05 1 16.25 0.00 0.66 0.08 0.08 82.93 11:40:05 2 17.41 0.00 0.62 0.17 0.07 81.72 11:40:05 3 16.85 0.00 0.58 0.33 0.08 82.16 11:50:05 all 28.70 0.00 0.97 0.18 0.08 70.07 11:50:05 0 29.40 0.00 0.98 0.07 0.08 69.47 11:50:05 1 29.21 0.00 0.96 0.10 0.08 69.65 11:50:05 2 27.95 0.00 0.99 0.41 0.08 70.57 11:50:05 3 28.24 0.00 0.93 0.13 0.08 70.61 12:00:05 all 18.49 0.00 0.65 0.05 0.07 80.74 12:00:05 0 17.63 0.00 0.70 0.09 0.07 81.51 12:00:05 1 18.77 0.00 0.69 0.05 0.08 80.42 12:00:05 2 18.80 0.00 0.55 0.03 0.07 80.55 12:00:05 3 18.77 0.00 0.65 0.05 0.07 80.46 12:10:01 all 8.25 0.00 0.43 0.05 0.06 91.21 12:10:01 0 7.78 0.00 0.38 0.08 0.05 91.71 12:10:01 1 8.23 0.00 0.42 0.04 0.06 91.25 12:10:01 2 8.37 0.00 0.45 0.05 0.06 91.07 12:10:01 3 8.64 0.00 0.48 0.03 0.06 90.80 12:20:02 all 14.30 0.00 0.53 0.16 0.06 84.95 12:20:02 0 13.87 0.00 0.49 0.22 0.06 85.36 12:20:02 1 14.84 0.00 0.57 0.08 0.06 84.45 12:20:02 2 14.26 0.00 0.55 0.08 0.07 85.04 12:20:02 3 14.20 0.00 0.52 0.25 0.07 84.97 12:30:05 all 5.97 0.00 0.28 0.13 0.06 93.55 12:30:05 0 5.94 0.00 0.26 0.07 0.07 93.66 12:30:05 1 5.94 0.00 0.28 0.12 0.06 93.59 12:30:05 2 5.87 0.00 0.32 0.17 0.07 93.57 12:30:05 3 6.12 0.00 0.27 0.16 0.06 93.38 12:40:01 all 19.95 0.00 0.76 0.20 0.08 79.02 12:40:01 0 19.49 0.00 0.78 0.10 0.07 79.56 12:40:01 1 19.87 0.00 0.81 0.09 0.08 79.15 12:40:01 2 20.73 0.00 0.74 0.42 0.08 78.03 12:40:01 3 19.70 0.00 0.71 0.18 0.08 79.34 12:50:04 all 10.82 0.00 0.58 0.06 0.08 88.46 12:50:04 0 10.74 0.00 0.57 0.03 0.07 88.58 12:50:04 1 10.33 0.00 0.58 0.02 0.08 88.99 12:50:04 2 10.95 0.00 0.59 0.12 0.08 88.24 12:50:04 3 11.26 0.00 0.57 0.06 0.07 88.04 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.98 0.00 0.85 0.61 0.08 77.47 Average: 0 20.74 0.00 0.83 0.41 0.08 77.94 Average: 1 21.14 0.00 0.89 0.68 0.08 77.22 Average: 2 21.02 0.00 0.86 0.73 0.08 77.32 Average: 3 21.04 0.00 0.83 0.64 0.08 77.41