---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14120 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 17G 61G 22% / 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 11027 4 4272 14957 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:9c:1d:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.247/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78337sec preferred_lft 78337sec inet6 fe80::f816:3eff:fe9c:1da5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:7f:d2:9a:1d:b1 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::347f:d2ff:fe9a:1db1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-14120) 05/13/26 _x86_64_ (4 CPU) 13:42:29 LINUX RESTART (4 CPU) 13:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:02 18.80 0.01 3.96 14.83 0.19 588.05 218815.63 14:10:02 1.64 0.00 1.62 0.02 0.00 18.07 0.13 14:20:02 1.60 0.00 1.58 0.02 0.01 17.68 0.16 14:30:02 7.08 0.73 5.77 0.58 24.40 373.45 14.57 14:40:02 72.68 22.23 47.85 2.60 331.02 4654.08 4336.51 14:50:02 17.21 0.11 16.06 1.04 5.11 706.03 1511.40 15:00:02 17.58 0.01 16.82 0.75 0.56 427.79 413.68 15:10:02 4.51 0.01 4.33 0.17 0.49 106.48 357.60 15:20:02 6.20 0.03 5.94 0.24 1.61 149.15 88.63 15:30:02 5.66 0.00 5.35 0.31 0.31 197.74 266.50 15:40:02 5.47 0.00 5.30 0.16 0.13 151.72 46.39 15:50:02 9.12 0.02 8.77 0.34 0.84 536.68 433.05 Average: 13.96 1.93 10.28 1.75 30.39 660.58 18856.47 13:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 5454856 15291456 638304 3.90 224820 9429688 1380108 7.92 1825236 8345976 176 14:10:02 5454380 15291536 638132 3.90 225200 9429828 1381344 7.93 1825616 8347364 8 14:20:02 5453904 15291464 638252 3.90 225600 9429836 1380192 7.92 1825996 8346424 8 14:30:02 4476496 14618720 1307796 7.99 236176 9698128 2243248 12.88 1857712 9297272 197348 14:40:02 3138884 6399252 9532672 58.22 255048 2990544 10183320 58.45 1964264 10687388 2160 14:50:02 8309652 11688688 4246576 25.94 260388 3103660 5101480 29.28 2019936 5477700 372 15:00:02 8065244 11496608 4440744 27.12 263748 3152616 5242128 30.09 2028004 5719004 504 15:10:02 7873800 11317312 4619956 28.22 264564 3163928 5331572 30.60 2029480 5905852 392 15:20:02 10236844 13710896 2227496 13.60 265344 3193688 3528832 20.26 2032276 3558556 14776 15:30:02 6647408 10139304 5797316 35.41 266024 3210852 6625312 38.03 2035964 7128432 412 15:40:02 8074340 11586808 4350584 26.57 266604 3230848 5168752 29.67 2038212 5700432 348 15:50:02 7696428 11330472 4606620 28.14 270348 3344328 5184632 29.76 2053208 6057084 676 Average: 6740186 12346876 3587037 21.91 251989 5281495 4395910 25.23 1961325 7047624 18098 13:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:02 ens3 0.64 0.16 0.12 0.06 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:02 ens3 0.47 0.11 0.05 0.02 0.00 0.00 0.00 0.00 14:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:02 ens3 0.42 0.12 0.06 0.02 0.00 0.00 0.00 0.00 14:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:02 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:30:02 ens3 0.76 0.58 0.30 0.35 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 14:40:02 lo 43.27 43.27 26.06 26.06 0.00 0.00 0.00 0.00 14:40:02 ens3 2.01 1.86 0.47 0.41 0.00 0.00 0.00 0.00 14:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:02 lo 35.63 35.63 14.04 14.04 0.00 0.00 0.00 0.00 14:50:02 ens3 1.31 1.28 0.32 0.28 0.00 0.00 0.00 0.00 14:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 lo 16.68 16.68 8.53 8.53 0.00 0.00 0.00 0.00 15:00:02 ens3 1.27 1.29 0.25 1.30 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 15:10:02 lo 12.06 12.06 6.31 6.31 0.00 0.00 0.00 0.00 15:10:02 ens3 0.67 0.44 0.18 0.13 0.00 0.00 0.00 0.00 15:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:02 lo 28.00 28.00 9.82 9.82 0.00 0.00 0.00 0.00 15:20:02 ens3 0.65 0.42 0.12 0.08 0.00 0.00 0.00 0.00 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 lo 19.83 19.83 11.08 11.08 0.00 0.00 0.00 0.00 15:30:02 ens3 0.85 0.70 0.21 0.16 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 15:40:02 lo 17.10 17.10 9.75 9.75 0.00 0.00 0.00 0.00 15:40:02 ens3 0.68 0.48 0.15 0.11 0.00 0.00 0.00 0.00 15:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:02 lo 21.10 21.10 10.21 10.21 0.00 0.00 0.00 0.00 15:50:02 ens3 1.04 0.90 0.28 0.23 0.00 0.00 0.00 0.00 15:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.18 16.18 7.99 7.99 0.00 0.00 0.00 0.00 Average: ens3 0.90 0.70 0.21 0.26 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-14120) 05/13/26 _x86_64_ (4 CPU) 13:42:29 LINUX RESTART (4 CPU) 13:50:02 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 0.15 0.00 0.06 0.04 0.02 99.73 14:00:02 0 0.07 0.00 0.08 0.04 0.02 99.79 14:00:02 1 0.32 0.00 0.08 0.10 0.02 99.49 14:00:02 2 0.13 0.00 0.05 0.01 0.02 99.80 14:00:02 3 0.10 0.00 0.03 0.03 0.02 99.83 14:10:02 all 0.13 0.00 0.04 0.01 0.02 99.81 14:10:02 0 0.02 0.00 0.02 0.01 0.01 99.94 14:10:02 1 0.16 0.00 0.04 0.01 0.02 99.77 14:10:02 2 0.30 0.00 0.05 0.00 0.02 99.63 14:10:02 3 0.06 0.00 0.04 0.01 0.02 99.88 14:20:02 all 0.10 0.00 0.04 0.01 0.02 99.84 14:20:02 0 0.03 0.00 0.03 0.01 0.01 99.92 14:20:02 1 0.21 0.00 0.06 0.02 0.03 99.68 14:20:02 2 0.12 0.00 0.04 0.00 0.02 99.82 14:20:02 3 0.04 0.00 0.03 0.00 0.01 99.92 14:30:02 all 2.18 0.00 0.18 0.03 0.02 97.59 14:30:02 0 2.01 0.00 0.20 0.02 0.02 97.75 14:30:02 1 2.28 0.00 0.18 0.03 0.02 97.48 14:30:02 2 2.30 0.00 0.19 0.06 0.03 97.41 14:30:02 3 2.12 0.00 0.16 0.02 0.01 97.70 14:40:02 all 65.17 0.00 2.33 0.13 0.12 32.25 14:40:02 0 65.47 0.00 2.27 0.09 0.12 32.05 14:40:02 1 64.20 0.00 2.55 0.07 0.12 33.06 14:40:02 2 65.85 0.00 2.26 0.23 0.12 31.54 14:40:02 3 65.16 0.00 2.23 0.12 0.13 32.36 14:50:02 all 31.73 0.00 1.25 0.06 0.09 66.87 14:50:02 0 31.74 0.00 1.25 0.02 0.09 66.90 14:50:02 1 31.39 0.00 1.25 0.11 0.09 67.16 14:50:02 2 32.31 0.00 1.25 0.05 0.10 66.29 14:50:02 3 31.48 0.00 1.26 0.06 0.09 67.11 15:00:02 all 26.21 0.00 0.85 0.11 0.08 72.75 15:00:02 0 26.04 0.00 0.85 0.07 0.07 72.97 15:00:02 1 24.80 0.00 0.83 0.15 0.08 74.14 15:00:02 2 27.65 0.00 0.86 0.05 0.08 71.37 15:00:02 3 26.36 0.00 0.87 0.16 0.08 72.53 15:10:02 all 7.88 0.00 0.37 0.06 0.06 91.63 15:10:02 0 7.83 0.00 0.30 0.04 0.05 91.77 15:10:02 1 8.13 0.00 0.41 0.01 0.06 91.39 15:10:02 2 7.86 0.00 0.49 0.09 0.06 91.51 15:10:02 3 7.69 0.00 0.30 0.10 0.05 91.86 15:20:02 all 11.03 0.00 0.47 0.09 0.06 88.36 15:20:02 0 10.99 0.00 0.43 0.10 0.06 88.42 15:20:02 1 11.04 0.00 0.48 0.23 0.07 88.18 15:20:02 2 11.20 0.00 0.48 0.02 0.06 88.23 15:20:02 3 10.87 0.00 0.48 0.01 0.06 88.59 15:30:02 all 14.93 0.00 0.65 0.03 0.07 84.33 15:30:02 0 14.21 0.00 0.56 0.05 0.06 85.12 15:30:02 1 15.19 0.00 0.73 0.03 0.07 83.99 15:30:02 2 15.17 0.00 0.68 0.02 0.07 84.05 15:30:02 3 15.13 0.00 0.64 0.01 0.06 84.16 15:40:02 all 9.22 0.00 0.54 0.93 0.07 89.25 15:40:02 0 9.52 0.00 0.47 0.24 0.06 89.70 15:40:02 1 9.02 0.00 0.61 2.21 0.07 88.09 15:40:02 2 9.09 0.00 0.61 0.39 0.07 89.84 15:40:02 3 9.26 0.00 0.45 0.87 0.06 89.35 15:40:02 CPU %user %nice %system %iowait %steal %idle 15:50:02 all 15.01 0.00 0.63 0.17 0.08 84.11 15:50:02 0 14.64 0.00 0.59 0.07 0.07 84.64 15:50:02 1 14.70 0.00 0.64 0.48 0.08 84.10 15:50:02 2 15.58 0.00 0.72 0.08 0.08 83.54 15:50:02 3 15.12 0.00 0.59 0.04 0.08 84.16 Average: all 15.30 0.00 0.62 0.14 0.06 83.89 Average: 0 15.20 0.00 0.59 0.06 0.05 84.10 Average: 1 15.12 0.00 0.65 0.29 0.06 83.88 Average: 2 15.61 0.00 0.64 0.08 0.06 83.60 Average: 3 15.27 0.00 0.59 0.12 0.06 83.97