---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-28403 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 61G 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 663 12453 4 2872 14983 Swap: 1023 93 930 ---> 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:3e:42:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.113/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79068sec preferred_lft 79068sec inet6 fe80::f816:3eff:fe3e:4225/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:07:df:de:0d:d0 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::ac07:dfff:fede:dd0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-28403) 06/18/26 _x86_64_ (4 CPU) 13:05:29 LINUX RESTART (4 CPU) 13:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:17 97.21 4.33 75.70 17.18 169.16 25195.88 219689.72 13:30:17 49.56 21.90 26.15 1.51 1018.83 1709.47 1866.35 13:40:01 10.44 1.23 8.81 0.40 21.34 274.27 1287.98 13:50:17 10.70 0.10 10.15 0.45 1.27 544.07 578.98 14:00:17 22.88 5.49 16.79 0.60 73.11 483.52 597.67 14:10:01 6.82 0.71 5.87 0.23 16.31 173.91 104.06 14:20:17 5.58 0.27 5.14 0.17 6.83 145.49 71.07 14:30:17 5.86 0.19 5.52 0.16 7.31 154.95 84.80 14:40:01 5.61 0.27 5.15 0.19 8.94 158.66 85.08 14:50:15 9.50 0.62 8.52 0.36 14.08 548.45 90.73 15:00:17 5.46 0.29 5.04 0.13 7.78 161.24 181.92 Average: 21.07 3.22 15.87 1.98 122.32 2743.88 20916.56 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:17 153640 1327748 14609576 89.23 259688 1033100 15869560 91.09 878024 14876128 148 13:30:17 5692004 7287996 8653040 52.85 269148 1468452 9529844 54.70 998796 9265996 632 13:40:01 8223444 9846856 6096884 37.24 270524 1494484 6990636 40.13 1009616 6741568 488 13:50:17 9804488 11537332 4409028 26.93 275184 1598632 5328244 30.58 1059812 5118316 28 14:00:17 11664540 13472832 2474576 15.11 277836 1671428 3732984 21.43 1074976 3248816 8560 14:10:01 9551532 11376136 4569992 27.91 278792 1686792 5436216 31.20 1081280 5347256 400 14:20:17 9483840 11328028 4618020 28.20 279340 1705824 5362644 30.78 1084452 5400784 0 14:30:17 8137988 10002872 5942596 36.29 279984 1725840 6791164 38.98 1088748 6748756 284 14:40:01 8170364 10058020 5887476 35.96 280692 1747908 6780700 38.92 1094696 6710720 440 14:50:15 9294220 11311092 4635068 28.31 284640 1869444 5496576 31.55 1108392 5574460 96 15:00:17 9265852 11308900 4637288 28.32 285376 1894816 5371332 30.83 1118460 5595392 52 Average: 8131083 9896165 6048504 36.94 276473 1626975 6971809 40.02 1054296 6784381 1012 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:17 lo 17.96 17.96 16.60 16.60 0.00 0.00 0.00 0.00 13:20:17 ens3 38.60 27.82 624.10 3.02 0.00 0.00 0.00 0.00 13:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:17 lo 49.94 49.94 22.76 22.76 0.00 0.00 0.00 0.00 13:30:17 ens3 1.97 1.89 0.45 0.40 0.00 0.00 0.00 0.00 13:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 22.12 22.12 10.16 10.16 0.00 0.00 0.00 0.00 13:40:01 ens3 0.73 0.54 0.15 0.11 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:17 lo 9.34 9.34 4.28 4.28 0.00 0.00 0.00 0.00 13:50:17 ens3 0.69 0.69 0.19 0.16 0.00 0.00 0.00 0.00 13:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:17 lo 9.16 9.16 5.51 5.51 0.00 0.00 0.00 0.00 14:00:17 ens3 1.22 1.02 0.22 0.85 0.00 0.00 0.00 0.00 14:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 14.92 14.92 7.20 7.20 0.00 0.00 0.00 0.00 14:10:01 ens3 0.78 0.72 0.13 0.41 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:17 lo 25.21 25.21 9.35 9.35 0.00 0.00 0.00 0.00 14:20:17 ens3 0.58 0.46 0.12 0.09 0.00 0.00 0.00 0.00 14:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:17 lo 18.48 18.48 8.53 8.53 0.00 0.00 0.00 0.00 14:30:17 ens3 0.50 0.41 0.10 0.08 0.00 0.00 0.00 0.00 14:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 16.54 16.54 9.73 9.73 0.00 0.00 0.00 0.00 14:40:01 ens3 0.74 0.55 0.17 0.13 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:15 lo 16.45 16.45 9.29 9.29 0.00 0.00 0.00 0.00 14:50:15 ens3 0.81 0.68 0.22 0.18 0.00 0.00 0.00 0.00 14:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:17 lo 11.41 11.41 4.88 4.88 0.00 0.00 0.00 0.00 15:00:17 ens3 0.63 0.53 0.16 0.12 0.00 0.00 0.00 0.00 15:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.22 19.22 9.85 9.85 0.00 0.00 0.00 0.00 Average: ens3 4.38 3.27 58.32 0.51 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-28403) 06/18/26 _x86_64_ (4 CPU) 13:05:29 LINUX RESTART (4 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:20:17 all 57.25 0.00 2.35 0.29 0.10 40.00 13:20:17 0 57.24 0.00 2.31 0.22 0.10 40.13 13:20:17 1 56.02 0.00 2.44 0.39 0.10 41.05 13:20:17 2 59.77 0.00 2.50 0.26 0.11 37.37 13:20:17 3 55.97 0.00 2.16 0.30 0.10 41.47 13:30:17 all 51.94 0.00 1.90 0.20 0.12 45.85 13:30:17 0 52.22 0.00 1.87 0.15 0.12 45.65 13:30:17 1 52.58 0.00 1.90 0.25 0.12 45.15 13:30:17 2 51.51 0.00 2.03 0.23 0.12 46.11 13:30:17 3 51.46 0.00 1.79 0.15 0.12 46.48 13:40:01 all 18.57 0.00 0.83 0.04 0.09 80.48 13:40:01 0 19.03 0.00 0.82 0.02 0.08 80.04 13:40:01 1 17.61 0.00 0.86 0.06 0.09 81.38 13:40:01 2 18.55 0.00 0.83 0.04 0.09 80.50 13:40:01 3 19.11 0.00 0.80 0.03 0.08 79.98 13:50:17 all 15.58 0.00 0.70 0.04 0.07 83.61 13:50:17 0 15.06 0.00 0.64 0.08 0.07 84.15 13:50:17 1 15.93 0.00 0.76 0.04 0.08 83.20 13:50:17 2 15.71 0.00 0.73 0.02 0.08 83.45 13:50:17 3 15.61 0.00 0.66 0.02 0.07 83.64 14:00:17 all 22.70 0.00 0.78 0.05 0.08 76.39 14:00:17 0 22.57 0.00 0.80 0.05 0.08 76.51 14:00:17 1 23.14 0.00 0.76 0.08 0.08 75.94 14:00:17 2 22.44 0.00 0.69 0.03 0.08 76.75 14:00:17 3 22.65 0.00 0.87 0.04 0.08 76.36 14:10:01 all 10.92 0.00 0.43 0.03 0.07 88.55 14:10:01 0 10.73 0.00 0.42 0.02 0.06 88.78 14:10:01 1 11.11 0.00 0.47 0.03 0.07 88.31 14:10:01 2 10.79 0.00 0.42 0.03 0.07 88.68 14:10:01 3 11.03 0.00 0.42 0.03 0.08 88.44 14:20:17 all 8.35 0.00 0.43 0.02 0.07 91.13 14:20:17 0 8.27 0.00 0.38 0.02 0.06 91.27 14:20:17 1 7.98 0.00 0.42 0.04 0.07 91.49 14:20:17 2 8.73 0.00 0.45 0.02 0.07 90.73 14:20:17 3 8.42 0.00 0.46 0.02 0.07 91.03 14:30:17 all 9.86 0.00 0.46 0.02 0.07 89.59 14:30:17 0 10.21 0.00 0.38 0.02 0.07 89.33 14:30:17 1 10.37 0.00 0.57 0.02 0.07 88.98 14:30:17 2 9.27 0.00 0.44 0.04 0.08 90.18 14:30:17 3 9.60 0.00 0.44 0.02 0.07 89.87 14:40:01 all 10.30 0.00 0.50 0.03 0.07 89.10 14:40:01 0 9.83 0.00 0.44 0.04 0.07 89.62 14:40:01 1 10.24 0.00 0.55 0.02 0.07 89.12 14:40:01 2 10.50 0.00 0.55 0.02 0.07 88.85 14:40:01 3 10.63 0.00 0.45 0.03 0.07 88.83 14:50:15 all 13.49 0.00 0.56 0.08 0.07 85.82 14:50:15 0 14.09 0.00 0.64 0.13 0.07 85.06 14:50:15 1 13.28 0.00 0.55 0.03 0.07 86.07 14:50:15 2 12.95 0.00 0.53 0.04 0.07 86.41 14:50:15 3 13.62 0.00 0.51 0.09 0.06 85.71 15:00:17 all 7.91 0.00 0.35 0.03 0.06 91.65 15:00:17 0 7.16 0.00 0.32 0.03 0.06 92.43 15:00:17 1 8.14 0.00 0.45 0.07 0.06 91.28 15:00:17 2 8.41 0.00 0.32 0.00 0.07 91.20 15:00:17 3 7.90 0.00 0.31 0.02 0.06 91.70 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.70 0.00 0.85 0.08 0.08 78.30 Average: 0 20.66 0.00 0.82 0.07 0.08 78.37 Average: 1 20.66 0.00 0.89 0.09 0.08 78.28 Average: 2 20.86 0.00 0.87 0.07 0.08 78.12 Average: 3 20.61 0.00 0.81 0.07 0.08 78.43