---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-26118 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 689 12313 4 2986 14957 Swap: 1023 19 1004 ---> 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:c2:69:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.34/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78796sec preferred_lft 78796sec inet6 fe80::f816:3eff:fec2:69a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:76:cc:7d:5d: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 inet6 fe80::a476:ccff:fe7d:5d60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-26118) 06/09/26 _x86_64_ (4 CPU) 07:22:53 LINUX RESTART (4 CPU) 07:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:07 51.59 6.57 42.64 2.38 243.07 4254.62 3811.35 07:50:01 42.61 16.42 24.66 1.52 903.90 1608.48 722.55 08:00:15 7.41 0.24 6.80 0.36 11.99 259.64 621.39 08:10:14 28.50 2.54 10.33 15.63 43.95 569.75 210403.65 08:20:01 15.46 0.07 14.83 0.56 1.40 445.08 566.24 08:30:24 7.27 0.05 6.93 0.30 1.53 209.51 107.56 08:40:17 5.10 0.05 4.86 0.19 1.22 137.76 67.15 08:50:01 5.26 0.06 5.01 0.19 2.01 153.91 71.29 09:00:24 5.52 0.12 5.21 0.18 2.95 161.94 61.59 09:10:24 9.47 0.40 8.64 0.42 14.59 594.04 164.25 09:20:01 7.93 0.10 7.50 0.33 2.48 308.81 355.89 Average: 16.84 2.40 12.43 2.00 110.93 785.74 19723.67 07:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:07 5210156 6346772 9590760 58.58 257948 1001132 10377980 59.57 847360 9862744 16284 07:50:01 4597516 6277260 9663144 59.02 268600 1532520 11038480 63.36 1048648 10283280 472 08:00:15 7082592 8789524 7153444 43.69 269696 1558644 8348340 47.92 1058052 7812516 216 08:10:14 9863088 11689376 4254544 25.99 274920 1669684 5202688 29.86 1123516 4968412 64 08:20:01 11065772 12955760 2988708 18.25 277636 1730668 3875016 22.24 1129696 3768344 248 08:30:24 9362396 11282644 4660908 28.47 278576 1759976 5422912 31.13 1132180 5458452 84 08:40:17 9466416 11404988 4538580 27.72 279076 1777776 5296632 30.40 1133800 5352212 96 08:50:01 7898156 9858236 6084536 37.16 279676 1798668 6880116 39.49 1136324 6910256 724 09:00:24 7837056 9820620 6122276 37.39 280164 1821660 6929680 39.78 1140560 6974368 92 09:10:24 9246844 11372372 4571332 27.92 284488 1953108 5360948 30.77 1152308 5548416 88 09:20:01 8474192 10653340 5290076 32.31 285480 2005680 6060292 34.79 1171732 6302596 288 Average: 8191289 10040990 5901664 36.04 276024 1691774 6799371 39.03 1097652 6658327 1696 07:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:07 lo 24.44 24.44 19.05 19.05 0.00 0.00 0.00 0.00 07:40:07 ens3 1.98 1.73 0.57 0.48 0.00 0.00 0.00 0.00 07:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 40.83 40.83 18.62 18.62 0.00 0.00 0.00 0.00 07:50:01 ens3 1.70 1.71 0.39 0.35 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:15 lo 21.13 21.13 9.88 9.88 0.00 0.00 0.00 0.00 08:00:15 ens3 0.90 0.59 0.22 0.16 0.00 0.00 0.00 0.00 08:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:14 lo 12.03 12.03 5.37 5.37 0.00 0.00 0.00 0.00 08:10:14 ens3 1.82 1.63 0.39 1.35 0.00 0.00 0.00 0.00 08:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 10.95 10.95 6.48 6.48 0.00 0.00 0.00 0.00 08:20:01 ens3 0.91 0.63 0.19 0.15 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:24 lo 17.34 17.34 8.20 8.20 0.00 0.00 0.00 0.00 08:30:24 ens3 0.79 0.54 0.17 0.12 0.00 0.00 0.00 0.00 08:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:17 lo 17.64 17.64 6.43 6.43 0.00 0.00 0.00 0.00 08:40:17 ens3 0.79 0.51 0.21 0.15 0.00 0.00 0.00 0.00 08:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 18.69 18.69 8.21 8.21 0.00 0.00 0.00 0.00 08:50:01 ens3 0.72 0.36 0.18 0.11 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:24 lo 19.40 19.40 10.37 10.37 0.00 0.00 0.00 0.00 09:00:24 ens3 0.98 0.64 0.29 0.22 0.00 0.00 0.00 0.00 09:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:24 lo 16.72 16.72 9.93 9.93 0.00 0.00 0.00 0.00 09:10:24 ens3 0.91 0.80 0.24 0.20 0.00 0.00 0.00 0.00 09:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 24.05 24.05 10.14 10.14 0.00 0.00 0.00 0.00 09:20:01 ens3 0.99 0.69 0.24 0.18 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.27 20.27 10.24 10.24 0.00 0.00 0.00 0.00 Average: ens3 1.13 0.89 0.28 0.31 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-26118) 06/09/26 _x86_64_ (4 CPU) 07:22:53 LINUX RESTART (4 CPU) 07:30:14 CPU %user %nice %system %iowait %steal %idle 07:40:07 all 55.50 0.00 2.22 0.16 0.13 41.98 07:40:07 0 54.18 0.00 2.26 0.20 0.13 43.23 07:40:07 1 56.56 0.00 2.16 0.12 0.13 41.03 07:40:07 2 55.74 0.00 2.16 0.27 0.14 41.69 07:40:07 3 55.52 0.00 2.32 0.06 0.13 41.96 07:50:01 all 50.65 0.00 2.04 0.15 0.15 47.02 07:50:01 0 50.98 0.00 2.05 0.26 0.14 46.57 07:50:01 1 49.78 0.00 2.09 0.12 0.15 47.86 07:50:01 2 51.06 0.00 2.00 0.15 0.15 46.65 07:50:01 3 50.76 0.00 2.04 0.07 0.15 46.99 08:00:15 all 18.56 0.00 0.88 0.03 0.09 80.45 08:00:15 0 18.31 0.00 0.79 0.03 0.09 80.78 08:00:15 1 19.05 0.00 0.86 0.01 0.09 79.99 08:00:15 2 18.32 0.00 1.05 0.03 0.09 80.51 08:00:15 3 18.56 0.00 0.80 0.04 0.10 80.51 08:10:14 all 18.01 0.00 0.80 0.09 0.08 81.03 08:10:14 0 18.01 0.00 0.68 0.09 0.08 81.15 08:10:14 1 16.95 0.00 0.83 0.04 0.08 82.10 08:10:14 2 18.01 0.00 0.88 0.11 0.08 80.92 08:10:14 3 19.05 0.00 0.81 0.12 0.08 79.94 08:20:01 all 22.28 0.00 0.72 0.11 0.09 76.79 08:20:01 0 22.92 0.00 0.75 0.17 0.09 76.07 08:20:01 1 21.79 0.00 0.77 0.03 0.09 77.32 08:20:01 2 22.79 0.00 0.66 0.13 0.10 76.32 08:20:01 3 21.63 0.00 0.71 0.12 0.09 77.45 08:30:24 all 14.29 0.00 0.55 0.21 0.07 84.87 08:30:24 0 13.57 0.00 0.51 0.08 0.06 85.78 08:30:24 1 13.78 0.00 0.57 0.30 0.08 85.28 08:30:24 2 14.98 0.00 0.60 0.02 0.08 84.32 08:30:24 3 14.82 0.00 0.54 0.45 0.08 84.12 08:40:17 all 9.12 0.00 0.43 0.02 0.07 90.36 08:40:17 0 8.94 0.00 0.44 0.01 0.06 90.55 08:40:17 1 8.89 0.00 0.44 0.01 0.07 90.59 08:40:17 2 9.27 0.00 0.42 0.03 0.07 90.20 08:40:17 3 9.40 0.00 0.42 0.03 0.07 90.08 08:50:01 all 10.61 0.00 0.54 0.21 0.08 88.55 08:50:01 0 10.38 0.00 0.55 0.01 0.06 89.01 08:50:01 1 10.62 0.00 0.53 0.42 0.09 88.33 08:50:01 2 10.77 0.00 0.53 0.39 0.08 88.23 08:50:01 3 10.70 0.00 0.56 0.01 0.10 88.63 09:00:24 all 10.50 0.00 0.54 0.05 0.07 88.84 09:00:24 0 10.17 0.00 0.51 0.01 0.07 89.24 09:00:24 1 10.91 0.00 0.64 0.01 0.08 88.36 09:00:24 2 10.26 0.00 0.54 0.11 0.07 89.02 09:00:24 3 10.68 0.00 0.48 0.05 0.07 88.72 09:10:24 all 14.84 0.00 0.62 0.04 0.07 84.43 09:10:24 0 14.32 0.00 0.64 0.03 0.07 84.94 09:10:24 1 14.17 0.00 0.61 0.01 0.08 85.13 09:10:24 2 14.92 0.00 0.66 0.03 0.08 84.32 09:10:24 3 15.95 0.00 0.58 0.09 0.07 83.31 09:20:01 all 17.46 0.00 0.73 0.03 0.08 81.70 09:20:01 0 16.47 0.00 0.75 0.01 0.08 82.68 09:20:01 1 17.84 0.00 0.79 0.05 0.08 81.24 09:20:01 2 17.66 0.00 0.73 0.03 0.08 81.50 09:20:01 3 17.88 0.00 0.64 0.02 0.08 81.39 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.91 0.00 0.91 0.10 0.09 76.99 Average: 0 21.58 0.00 0.90 0.08 0.08 77.35 Average: 1 21.77 0.00 0.93 0.10 0.09 77.10 Average: 2 22.08 0.00 0.93 0.12 0.09 76.78 Average: 3 22.19 0.00 0.90 0.10 0.09 76.73