---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-23419 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: 5600.00 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 673 12240 3 3074 14972 Swap: 1023 46 977 ---> 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:6d:c6:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.62/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79560sec preferred_lft 79560sec inet6 fe80::f816:3eff:fe6d:c6cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:68:92:bc:da:df 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::d468:92ff:febc:dadf/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-23419) 06/03/26 _x86_64_ (4 CPU) 14:19:56 LINUX RESTART (4 CPU) 14:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:02 188.82 16.50 154.85 17.47 2114.31 45523.16 260547.93 14:40:11 67.10 13.86 50.53 2.72 921.80 5682.65 4626.90 14:50:01 22.93 5.84 16.20 0.89 111.09 416.36 816.60 15:00:02 8.46 0.85 7.24 0.36 23.96 260.25 1169.64 15:10:01 16.47 5.32 10.67 0.48 80.09 580.12 740.71 15:20:01 17.80 0.38 16.74 0.68 8.13 518.15 284.61 15:30:02 7.05 0.18 6.56 0.31 6.41 215.63 107.41 15:40:01 6.47 0.31 6.02 0.14 9.48 164.14 105.00 15:50:01 4.80 0.29 4.31 0.19 11.04 148.56 49.17 16:00:02 9.88 0.34 9.16 0.38 17.72 594.30 126.46 16:10:01 7.81 0.31 7.19 0.30 8.41 293.76 206.45 Average: 32.62 4.03 26.41 2.18 302.91 4965.74 24513.56 14:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:02 4005840 14876228 1047672 6.40 241568 10402720 2099484 12.05 2075320 9522320 7692 14:40:11 8623568 10354832 5584948 34.11 257540 1588568 7332220 42.09 986056 6313108 1908 14:50:01 4171756 5960356 9978680 60.95 259928 1642980 11156316 64.04 1091904 10660180 476 15:00:02 6967028 8783036 7159980 43.73 261144 1669256 8379040 48.10 1104936 7870772 300 15:10:01 9586508 11515672 4428248 27.05 266348 1774984 5302932 30.44 1166764 5193700 288 15:20:01 9387992 11394128 4549704 27.79 269228 1848948 5408484 31.04 1176376 5380428 416 15:30:02 9378200 11416376 4527488 27.65 269968 1880248 5352108 30.72 1180396 5373740 436 15:40:01 7929472 9990288 5952664 36.36 270360 1902484 6793924 39.00 1185180 6831444 264 15:50:01 7783024 9867080 6075856 37.11 271000 1925080 6861072 39.38 1191716 6970768 452 16:00:02 9269616 11492296 4451348 27.19 275440 2053032 5225620 30.00 1204764 5461148 316 16:10:01 8344844 10620084 5323332 32.51 276556 2104408 6077016 34.88 1226320 6361900 448 Average: 7767986 10570034 5370902 32.80 265371 2617519 6362565 36.52 1235430 6903592 1181 14:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:02 lo 2.48 2.48 1.85 1.85 0.00 0.00 0.00 0.00 14:30:02 ens3 175.01 129.80 2192.84 17.69 0.00 0.00 0.00 0.00 14:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:11 lo 25.17 25.17 19.28 19.28 0.00 0.00 0.00 0.00 14:40:11 ens3 1.96 1.86 0.60 0.52 0.00 0.00 0.00 0.00 14:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 47.81 47.81 20.27 20.27 0.00 0.00 0.00 0.00 14:50:01 ens3 1.55 1.37 0.33 0.29 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 lo 13.83 13.83 6.94 6.94 0.00 0.00 0.00 0.00 15:00:02 ens3 0.64 0.44 0.20 0.11 0.00 0.00 0.00 0.00 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 13.12 13.12 6.07 6.07 0.00 0.00 0.00 0.00 15:10:01 ens3 1.47 1.33 0.30 1.18 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 17.20 17.20 8.45 8.45 0.00 0.00 0.00 0.00 15:20:01 ens3 0.79 0.65 0.17 0.13 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 lo 17.05 17.05 8.67 8.67 0.00 0.00 0.00 0.00 15:30:02 ens3 0.72 0.58 0.16 0.13 0.00 0.00 0.00 0.00 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 28.14 28.14 11.30 11.30 0.00 0.00 0.00 0.00 15:40:01 ens3 0.69 0.46 0.17 0.13 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 19.97 19.97 10.59 10.59 0.00 0.00 0.00 0.00 15:50:01 ens3 0.72 0.57 0.19 0.13 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:02 lo 16.38 16.38 9.70 9.70 0.00 0.00 0.00 0.00 16:00:02 ens3 0.91 0.75 0.28 0.23 0.00 0.00 0.00 0.00 16:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 23.46 23.46 9.98 9.98 0.00 0.00 0.00 0.00 16:10:01 ens3 0.77 0.70 0.18 0.14 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.38 20.38 10.28 10.28 0.00 0.00 0.00 0.00 Average: ens3 16.89 12.63 200.20 1.88 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-23419) 06/03/26 _x86_64_ (4 CPU) 14:19:56 LINUX RESTART (4 CPU) 14:20:00 CPU %user %nice %system %iowait %steal %idle 14:30:02 all 41.17 0.00 3.74 5.60 0.11 49.38 14:30:02 0 38.71 0.00 3.34 6.14 0.11 51.70 14:30:02 1 38.62 0.00 3.84 5.30 0.11 52.13 14:30:02 2 40.26 0.00 3.86 6.03 0.12 49.73 14:30:02 3 47.10 0.00 3.90 4.93 0.12 43.95 14:40:11 all 66.00 0.00 2.89 0.71 0.15 30.26 14:40:11 0 65.95 0.00 2.57 0.45 0.14 30.89 14:40:11 1 64.96 0.00 3.12 1.39 0.15 30.38 14:40:11 2 66.28 0.00 2.80 0.58 0.16 30.18 14:40:11 3 66.81 0.00 3.05 0.41 0.15 29.58 14:50:01 all 45.51 0.00 1.77 0.46 0.13 52.13 14:50:01 0 45.16 0.00 1.78 0.35 0.13 52.58 14:50:01 1 45.95 0.00 1.68 0.31 0.13 51.93 14:50:01 2 46.02 0.00 1.78 0.41 0.14 51.66 14:50:01 3 44.90 0.00 1.83 0.78 0.13 52.37 15:00:02 all 18.47 0.00 0.85 0.31 0.08 80.29 15:00:02 0 18.48 0.00 0.83 0.38 0.08 80.23 15:00:02 1 18.65 0.00 0.86 0.45 0.09 79.95 15:00:02 2 18.03 0.00 0.91 0.20 0.09 80.78 15:00:02 3 18.72 0.00 0.78 0.20 0.08 80.23 15:10:01 all 17.72 0.00 0.71 0.12 0.06 81.39 15:10:01 0 15.82 0.00 0.85 0.15 0.06 83.12 15:10:01 1 17.84 0.00 0.64 0.12 0.06 81.34 15:10:01 2 19.28 0.00 0.77 0.11 0.06 79.78 15:10:01 3 17.91 0.00 0.59 0.10 0.06 81.35 15:20:01 all 26.33 0.00 0.87 0.08 0.08 72.64 15:20:01 0 26.53 0.00 0.99 0.09 0.07 72.32 15:20:01 1 26.14 0.00 0.89 0.05 0.08 72.85 15:20:01 2 26.65 0.00 0.82 0.09 0.08 72.37 15:20:01 3 26.00 0.00 0.80 0.09 0.08 73.03 15:30:02 all 14.14 0.00 0.57 0.60 0.06 84.62 15:30:02 0 13.99 0.00 0.54 0.20 0.06 85.21 15:30:02 1 14.63 0.00 0.59 0.06 0.07 84.65 15:30:02 2 13.98 0.00 0.58 0.06 0.06 85.33 15:30:02 3 13.97 0.00 0.58 2.08 0.06 83.30 15:40:01 all 11.34 0.00 0.56 0.70 0.06 87.34 15:40:01 0 11.50 0.00 0.61 0.05 0.06 87.78 15:40:01 1 11.47 0.00 0.62 0.26 0.09 87.56 15:40:01 2 10.96 0.00 0.51 0.29 0.05 88.19 15:40:01 3 11.42 0.00 0.50 2.20 0.06 85.81 15:50:01 all 11.18 0.00 0.45 0.15 0.06 88.16 15:50:01 0 11.25 0.00 0.46 0.08 0.06 88.16 15:50:01 1 11.40 0.00 0.44 0.24 0.06 87.85 15:50:01 2 11.06 0.00 0.49 0.13 0.06 88.26 15:50:01 3 11.00 0.00 0.41 0.15 0.06 88.37 16:00:02 all 14.75 0.00 0.59 0.45 0.06 84.15 16:00:02 0 15.88 0.00 0.67 0.15 0.07 83.24 16:00:02 1 14.16 0.00 0.51 0.33 0.06 84.93 16:00:02 2 13.84 0.00 0.57 0.52 0.07 85.01 16:00:02 3 15.11 0.00 0.60 0.81 0.06 83.42 16:10:01 all 16.95 0.00 0.65 0.29 0.07 82.04 16:10:01 0 17.01 0.00 0.63 0.65 0.07 81.64 16:10:01 1 16.85 0.00 0.59 0.25 0.07 82.24 16:10:01 2 17.08 0.00 0.73 0.11 0.07 82.02 16:10:01 3 16.87 0.00 0.66 0.15 0.07 82.25 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.80 0.00 1.24 0.86 0.09 72.01 Average: 0 25.50 0.00 1.21 0.79 0.08 72.42 Average: 1 25.54 0.00 1.26 0.80 0.09 72.32 Average: 2 25.78 0.00 1.26 0.78 0.09 72.10 Average: 3 26.37 0.00 1.25 1.08 0.09 71.21