---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-23434 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 682 12409 3 2898 14964 Swap: 1023 29 994 ---> 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:ab:17:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.161/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78890sec preferred_lft 78890sec inet6 fe80::f816:3eff:feab:176d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:fa:ad:fd:41:9c 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::44fa:adff:fefd:419c/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-23434) 06/03/26 _x86_64_ (4 CPU) 16:26:11 LINUX RESTART (4 CPU) 16:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:02 97.39 3.86 89.75 3.79 155.01 31294.30 11210.79 16:50:04 66.10 22.75 26.63 16.72 1054.51 1836.83 211103.40 17:00:04 7.40 0.20 6.87 0.34 12.56 208.01 299.59 17:10:17 8.29 0.04 7.81 0.43 1.20 494.14 989.39 17:20:17 14.39 0.18 13.61 0.60 2.46 433.47 379.81 17:30:36 12.09 0.13 11.42 0.54 2.75 358.23 410.26 17:40:36 4.97 0.11 4.69 0.17 1.87 133.93 426.89 17:50:05 4.96 0.02 4.74 0.20 1.32 155.71 68.12 18:00:04 5.28 0.12 4.98 0.18 1.74 151.00 419.79 18:10:04 10.38 5.27 4.94 0.17 78.83 158.82 423.23 18:20:04 10.11 0.58 9.14 0.39 19.96 590.20 172.96 18:30:25 6.93 1.13 5.59 0.20 118.50 186.26 209.09 Average: 20.69 2.87 15.85 1.98 121.16 2995.23 18844.62 16:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:02 162220 3622484 12306868 75.17 256208 3164728 14266200 81.89 1981412 13617816 920 16:50:04 2099336 3686256 12256348 74.86 226768 1517452 13555588 77.81 1034020 12842160 572 17:00:04 8505884 10116180 5831868 35.62 228192 1539216 7349472 42.19 1043996 6439488 272 17:10:17 10546568 12256068 3692744 22.55 232364 1630252 4553012 26.13 1075280 4370216 300 17:20:17 11160532 12928244 3020968 18.45 235588 1685212 3829540 21.98 1100140 3741036 508 17:30:36 9725536 11546820 4401572 26.88 237848 1736496 5247008 30.12 1104948 5147172 104 17:40:36 9551988 11391768 4556528 27.83 238440 1754404 5361864 30.78 1106744 5338372 536 17:50:05 8112896 9974940 5972464 36.48 239264 1775800 6823712 39.17 1109232 6768288 516 18:00:04 8041756 9926352 6020944 36.77 240096 1797488 6855192 39.35 1113312 6826236 464 18:10:04 9551628 11460540 4487696 27.41 241096 1820796 5257004 30.18 1129968 5315884 304 18:20:04 9334972 11385484 4562632 27.87 245332 1951940 5344964 30.68 1148468 5493308 412 18:30:25 12920020 15409288 540812 3.30 246624 2389216 1214852 6.97 1198712 1857696 377452 Average: 8309445 10308702 5637620 34.43 238985 1896917 6638201 38.10 1178853 6479806 31863 16:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:02 lo 15.12 15.12 12.91 12.91 0.00 0.00 0.00 0.00 16:40:02 ens3 42.95 31.72 650.33 3.58 0.00 0.00 0.00 0.00 16:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:04 lo 43.46 43.46 22.84 22.84 0.00 0.00 0.00 0.00 16:50:04 ens3 1.88 1.63 0.46 0.39 0.00 0.00 0.00 0.00 16:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:04 lo 25.03 25.03 10.06 10.06 0.00 0.00 0.00 0.00 17:00:04 ens3 0.79 0.65 0.20 0.15 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 17:10:17 lo 11.39 11.39 6.26 6.26 0.00 0.00 0.00 0.00 17:10:17 ens3 0.76 0.58 0.21 0.17 0.00 0.00 0.00 0.00 17:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:17 lo 8.58 8.58 3.81 3.81 0.00 0.00 0.00 0.00 17:20:17 ens3 0.94 0.61 0.28 0.19 0.00 0.00 0.00 0.00 17:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:36 lo 14.16 14.16 7.80 7.80 0.00 0.00 0.00 0.00 17:30:36 ens3 0.75 0.55 0.17 0.13 0.00 0.00 0.00 0.00 17:30:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:36 lo 21.06 21.06 8.95 8.95 0.00 0.00 0.00 0.00 17:40:36 ens3 1.07 0.65 0.32 0.23 0.00 0.00 0.00 0.00 17:40:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:05 lo 26.16 26.16 11.09 11.09 0.00 0.00 0.00 0.00 17:50:05 ens3 0.57 0.43 0.12 0.09 0.00 0.00 0.00 0.00 17:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:04 lo 14.24 14.24 7.58 7.58 0.00 0.00 0.00 0.00 18:00:04 ens3 0.68 0.43 0.18 0.12 0.00 0.00 0.00 0.00 18:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:04 lo 15.23 15.23 8.42 8.42 0.00 0.00 0.00 0.00 18:10:04 ens3 2.61 1.97 0.51 1.77 0.00 0.00 0.00 0.00 18:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:04 lo 9.93 9.93 5.81 5.81 0.00 0.00 0.00 0.00 18:20:04 ens3 0.69 0.50 0.18 0.14 0.00 0.00 0.00 0.00 18:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:25 lo 32.42 32.42 12.59 12.59 0.00 0.00 0.00 0.00 18:30:25 ens3 1.30 0.98 0.36 0.27 0.00 0.00 0.00 0.00 18:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.72 19.72 9.84 9.84 0.00 0.00 0.00 0.00 Average: ens3 4.58 3.39 54.32 0.60 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-23434) 06/03/26 _x86_64_ (4 CPU) 16:26:11 LINUX RESTART (4 CPU) 16:30:01 CPU %user %nice %system %iowait %steal %idle 16:40:02 all 59.47 0.00 2.54 0.37 0.11 37.51 16:40:02 0 61.55 0.00 2.46 0.23 0.11 35.66 16:40:02 1 59.04 0.00 2.66 0.55 0.11 37.64 16:40:02 2 58.24 0.00 2.54 0.31 0.11 38.80 16:40:02 3 59.07 0.00 2.50 0.37 0.11 37.95 16:50:04 all 50.26 0.00 1.83 0.29 0.12 47.51 16:50:04 0 51.42 0.00 1.75 0.12 0.12 46.59 16:50:04 1 49.89 0.00 1.91 0.33 0.12 47.75 16:50:04 2 49.55 0.00 1.75 0.27 0.12 48.31 16:50:04 3 50.16 0.00 1.90 0.45 0.12 47.37 17:00:04 all 13.87 0.00 0.60 0.03 0.08 85.42 17:00:04 0 12.94 0.00 0.59 0.01 0.07 86.38 17:00:04 1 14.28 0.00 0.52 0.02 0.08 85.09 17:00:04 2 14.31 0.00 0.66 0.06 0.08 84.89 17:00:04 3 13.96 0.00 0.64 0.02 0.08 85.31 17:10:17 all 15.34 0.00 0.55 0.04 0.06 84.01 17:10:17 0 15.98 0.00 0.49 0.01 0.06 83.45 17:10:17 1 14.57 0.00 0.51 0.07 0.06 84.79 17:10:17 2 15.39 0.00 0.49 0.01 0.07 84.04 17:10:17 3 15.41 0.00 0.72 0.05 0.06 83.76 17:20:17 all 21.55 0.00 0.78 0.27 0.06 77.34 17:20:17 0 21.96 0.00 0.74 0.05 0.06 77.19 17:20:17 1 21.16 0.00 0.83 0.36 0.06 77.59 17:20:17 2 21.07 0.00 0.84 0.24 0.07 77.78 17:20:17 3 22.03 0.00 0.71 0.42 0.06 76.78 17:30:36 all 20.24 0.00 0.65 0.07 0.06 78.99 17:30:36 0 20.33 0.00 0.64 0.03 0.06 78.93 17:30:36 1 20.32 0.00 0.74 0.10 0.06 78.77 17:30:36 2 20.81 0.00 0.63 0.07 0.06 78.42 17:30:36 3 19.48 0.00 0.57 0.07 0.06 79.81 17:40:36 all 9.15 0.00 0.44 0.08 0.05 90.28 17:40:36 0 9.00 0.00 0.42 0.19 0.05 90.35 17:40:36 1 9.53 0.00 0.50 0.03 0.05 89.89 17:40:36 2 8.99 0.00 0.44 0.07 0.05 90.45 17:40:36 3 9.07 0.00 0.41 0.03 0.05 90.43 17:50:05 all 11.68 0.00 0.51 0.02 0.06 87.73 17:50:05 0 11.57 0.00 0.53 0.05 0.05 87.80 17:50:05 1 11.83 0.00 0.45 0.01 0.06 87.64 17:50:05 2 11.49 0.00 0.53 0.02 0.06 87.90 17:50:05 3 11.83 0.00 0.53 0.01 0.05 87.57 18:00:04 all 10.12 0.00 0.45 0.02 0.06 89.36 18:00:04 0 10.19 0.00 0.41 0.05 0.05 89.30 18:00:04 1 9.62 0.00 0.42 0.01 0.05 89.89 18:00:04 2 10.44 0.00 0.54 0.01 0.06 88.95 18:00:04 3 10.24 0.00 0.41 0.01 0.05 89.29 18:10:04 all 8.32 0.00 0.36 0.05 0.06 91.21 18:10:04 0 8.65 0.00 0.41 0.04 0.05 90.84 18:10:04 1 8.33 0.00 0.38 0.05 0.06 91.18 18:10:04 2 8.27 0.00 0.33 0.04 0.06 91.31 18:10:04 3 8.04 0.00 0.31 0.07 0.06 91.53 18:20:04 all 14.04 0.00 0.52 0.04 0.06 85.34 18:20:04 0 14.03 0.00 0.50 0.06 0.06 85.35 18:20:04 1 14.12 0.00 0.58 0.06 0.06 85.17 18:20:04 2 14.30 0.00 0.47 0.02 0.07 85.15 18:20:04 3 13.70 0.00 0.55 0.02 0.06 85.68 18:20:04 CPU %user %nice %system %iowait %steal %idle 18:30:25 all 10.39 0.00 0.44 0.03 0.06 89.08 18:30:25 0 10.58 0.00 0.47 0.03 0.06 88.85 18:30:25 1 10.64 0.00 0.43 0.02 0.06 88.85 18:30:25 2 10.52 0.00 0.44 0.04 0.06 88.93 18:30:25 3 9.83 0.00 0.41 0.01 0.06 89.69 Average: all 20.39 0.00 0.81 0.11 0.07 78.62 Average: 0 20.71 0.00 0.78 0.07 0.07 78.37 Average: 1 20.31 0.00 0.83 0.13 0.07 78.66 Average: 2 20.30 0.00 0.80 0.10 0.07 78.72 Average: 3 20.26 0.00 0.80 0.13 0.07 78.74