---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-36668 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 739 8871 3 6378 14907 Swap: 1023 0 1023 ---> 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:f2:b5:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.157/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78516sec preferred_lft 78516sec inet6 fe80::f816:3eff:fef2:b5e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:d5:3d:c2:91:d3 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::f0d5:3dff:fec2:91d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-36668) 07/17/26 _x86_64_ (4 CPU) 14:48:28 LINUX RESTART (4 CPU) 14:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:02 127.31 8.79 99.19 19.33 820.45 36052.39 223719.66 15:10:26 15.01 0.47 13.96 0.58 6.82 295.11 895.41 15:20:01 8.03 1.54 6.21 0.27 15.20 191.02 458.51 15:30:19 7.70 0.03 7.25 0.42 0.62 259.76 1382.62 15:40:19 6.15 0.00 5.89 0.26 0.00 167.44 732.03 15:50:01 49.34 20.54 27.51 1.29 176.16 1879.77 1659.35 16:00:19 60.73 29.65 29.69 1.39 279.04 1746.71 1590.17 16:10:19 9.80 0.00 9.49 0.32 0.01 239.87 1701.09 16:20:19 4.70 0.00 4.61 0.09 0.00 147.07 54.20 16:30:19 5.55 0.00 5.27 0.29 0.01 166.37 143.83 16:40:19 5.16 0.00 4.99 0.17 0.00 164.43 47.89 16:50:19 9.34 0.01 8.94 0.39 0.07 568.57 314.31 Average: 25.76 5.09 18.60 2.06 108.25 3485.51 19370.88 14:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 2423408 7986408 7942728 48.51 249280 5178840 9103632 52.25 2140580 11114056 1420 15:10:26 178136 5100536 10827852 66.13 251332 4554932 11745296 67.42 2102188 13412940 104 15:20:01 6538092 11039716 4891412 29.87 252340 4149268 5580196 32.03 2025620 7133896 112 15:30:19 5476868 9991892 5941860 36.29 253860 4161192 7065056 40.55 2043824 8196308 144 15:40:19 5138700 9664820 6267832 38.28 255092 4171084 7004428 40.21 2047056 8523800 100 15:50:01 2342584 7315684 8614452 52.61 268324 4592720 9355648 53.70 2231944 11125776 1076 16:00:19 5959036 11394456 4536128 27.70 282628 5020280 5254344 30.16 2425940 7301276 368 16:10:19 6063312 11531120 4400620 26.88 283412 5051728 5219844 29.96 2428008 7187768 244 16:20:19 7863152 13354156 2578612 15.75 283740 5074580 3708620 21.29 2429880 5412276 764 16:30:19 4440216 9954196 5976596 36.50 284740 5096488 6791988 38.99 2433816 8809128 244 16:40:19 5878108 11417568 4514036 27.57 285504 5121140 5312680 30.49 2436336 7362680 144 16:50:19 5605952 11277188 4654112 28.43 289436 5242968 5335136 30.62 2450404 7633448 296 Average: 4825630 10002312 5928853 36.21 269974 4784602 6789739 38.97 2266300 8601113 418 14:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 lo 7.04 7.04 5.73 5.73 0.00 0.00 0.00 0.00 15:00:02 ens3 122.57 96.67 1718.00 10.60 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 15:10:26 lo 23.98 23.98 10.61 10.61 0.00 0.00 0.00 0.00 15:10:26 ens3 1.41 0.88 0.29 0.20 0.00 0.00 0.00 0.00 15:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 21.78 21.78 8.96 8.96 0.00 0.00 0.00 0.00 15:20:01 ens3 1.01 0.49 0.12 0.08 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 15:30:19 lo 9.65 9.65 5.31 5.31 0.00 0.00 0.00 0.00 15:30:19 ens3 1.06 0.53 0.15 0.11 0.00 0.00 0.00 0.00 15:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:19 lo 7.72 7.72 4.36 4.36 0.00 0.00 0.00 0.00 15:40:19 ens3 0.96 0.64 0.19 1.19 0.00 0.00 0.00 0.00 15:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 13.05 13.05 12.37 12.37 0.00 0.00 0.00 0.00 15:50:01 ens3 1.22 1.08 0.37 0.31 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 16:00:19 lo 32.54 32.54 15.83 15.83 0.00 0.00 0.00 0.00 16:00:19 ens3 2.11 1.64 0.64 0.50 0.00 0.00 0.00 0.00 16:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:19 lo 16.54 16.54 8.48 8.48 0.00 0.00 0.00 0.00 16:10:19 ens3 0.80 0.66 0.18 0.14 0.00 0.00 0.00 0.00 16:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:19 lo 23.13 23.13 7.52 7.52 0.00 0.00 0.00 0.00 16:20:19 ens3 0.47 0.30 0.13 0.08 0.00 0.00 0.00 0.00 16:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:19 lo 20.59 20.59 11.43 11.43 0.00 0.00 0.00 0.00 16:30:19 ens3 0.68 0.57 0.14 0.11 0.00 0.00 0.00 0.00 16:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:19 lo 16.52 16.52 9.56 9.56 0.00 0.00 0.00 0.00 16:40:19 ens3 0.72 0.50 0.18 0.13 0.00 0.00 0.00 0.00 16:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:19 lo 14.39 14.39 7.57 7.57 0.00 0.00 0.00 0.00 16:50:19 ens3 0.77 0.69 0.21 0.18 0.00 0.00 0.00 0.00 16:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.28 17.28 8.98 8.98 0.00 0.00 0.00 0.00 Average: ens3 11.14 8.71 143.21 1.14 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-36668) 07/17/26 _x86_64_ (4 CPU) 14:48:28 LINUX RESTART (4 CPU) 14:50:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 50.79 0.00 2.65 0.45 0.11 46.00 15:00:02 0 49.67 0.00 2.60 0.33 0.10 47.30 15:00:02 1 48.18 0.00 2.67 0.60 0.11 48.44 15:00:02 2 50.79 0.00 2.82 0.48 0.11 45.81 15:00:02 3 54.51 0.00 2.53 0.41 0.10 42.45 15:10:26 all 27.87 0.00 1.15 0.14 0.11 70.73 15:10:26 0 27.38 0.00 1.13 0.09 0.11 71.29 15:10:26 1 28.38 0.00 1.15 0.11 0.11 70.24 15:10:26 2 28.13 0.00 1.19 0.28 0.11 70.30 15:10:26 3 27.58 0.00 1.15 0.09 0.11 71.07 15:20:01 all 11.37 0.00 0.67 0.04 0.08 87.84 15:20:01 0 11.27 0.00 0.59 0.08 0.07 87.99 15:20:01 1 11.30 0.00 0.81 0.04 0.08 87.77 15:20:01 2 11.35 0.00 0.71 0.03 0.08 87.83 15:20:01 3 11.57 0.00 0.59 0.02 0.07 87.74 15:30:19 all 15.23 0.00 0.54 0.04 0.07 84.11 15:30:19 0 15.03 0.00 0.43 0.04 0.06 84.43 15:30:19 1 14.75 0.00 0.52 0.03 0.08 84.62 15:30:19 2 16.04 0.00 0.55 0.06 0.07 83.29 15:30:19 3 15.12 0.00 0.68 0.02 0.07 84.11 15:40:19 all 10.50 0.00 0.49 0.02 0.06 88.92 15:40:19 0 9.90 0.00 0.50 0.02 0.06 89.52 15:40:19 1 10.81 0.00 0.46 0.03 0.07 88.63 15:40:19 2 10.70 0.00 0.46 0.02 0.07 88.76 15:40:19 3 10.60 0.00 0.53 0.01 0.07 88.80 15:50:01 all 36.41 0.00 1.19 0.06 0.10 62.24 15:50:01 0 35.70 0.00 1.27 0.04 0.10 62.89 15:50:01 1 36.83 0.00 1.09 0.03 0.10 61.94 15:50:01 2 36.21 0.00 1.22 0.05 0.10 62.42 15:50:01 3 36.92 0.00 1.19 0.11 0.10 61.69 16:00:19 all 43.99 0.07 1.57 0.11 0.11 54.15 16:00:19 0 43.76 0.00 1.55 0.06 0.12 54.51 16:00:19 1 44.82 0.07 1.57 0.04 0.12 53.39 16:00:19 2 43.55 0.00 1.60 0.12 0.11 54.61 16:00:19 3 43.83 0.21 1.55 0.22 0.11 54.08 16:10:19 all 13.79 0.00 0.52 0.03 0.06 85.60 16:10:19 0 12.94 0.00 0.46 0.04 0.06 86.50 16:10:19 1 14.22 0.00 0.58 0.02 0.06 85.12 16:10:19 2 14.11 0.00 0.53 0.03 0.06 85.27 16:10:19 3 13.90 0.00 0.50 0.02 0.06 85.52 16:20:19 all 6.48 0.00 0.47 0.02 0.05 92.98 16:20:19 0 6.42 0.00 0.42 0.02 0.04 93.10 16:20:19 1 6.92 0.00 0.52 0.01 0.05 92.49 16:20:19 2 6.55 0.00 0.51 0.01 0.05 92.87 16:20:19 3 6.04 0.00 0.43 0.02 0.05 93.47 16:30:19 all 14.76 0.00 0.57 0.02 0.07 84.58 16:30:19 0 14.67 0.00 0.56 0.03 0.07 84.68 16:30:19 1 14.86 0.00 0.68 0.02 0.07 84.36 16:30:19 2 15.18 0.00 0.50 0.03 0.07 84.22 16:30:19 3 14.31 0.00 0.55 0.01 0.07 85.07 16:40:19 all 9.01 0.00 0.42 0.02 0.06 90.49 16:40:19 0 8.83 0.00 0.37 0.01 0.05 90.74 16:40:19 1 8.90 0.00 0.44 0.05 0.06 90.56 16:40:19 2 8.89 0.00 0.45 0.02 0.06 90.57 16:40:19 3 9.42 0.00 0.42 0.01 0.06 90.09 16:40:19 CPU %user %nice %system %iowait %steal %idle 16:50:19 all 14.81 0.00 0.62 0.04 0.06 84.47 16:50:19 0 14.60 0.00 0.53 0.03 0.06 84.78 16:50:19 1 16.29 0.00 0.71 0.02 0.07 82.91 16:50:19 2 14.26 0.00 0.69 0.08 0.07 84.91 16:50:19 3 14.07 0.00 0.57 0.04 0.06 85.27 Average: all 21.31 0.01 0.91 0.08 0.08 77.61 Average: 0 20.91 0.00 0.87 0.07 0.08 78.08 Average: 1 21.42 0.01 0.94 0.08 0.08 77.47 Average: 2 21.38 0.00 0.94 0.10 0.08 77.51 Average: 3 21.55 0.02 0.89 0.08 0.08 77.38