---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-26117 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 719 12205 4 3065 14927 Swap: 1023 11 1012 ---> 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:01:c1:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.236/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79009sec preferred_lft 79009sec inet6 fe80::f816:3eff:fe01:c147/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:95:fe:0f:eb:fc 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::7495:feff:fe0f:ebfc/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-26117) 06/09/26 _x86_64_ (4 CPU) 07:22:51 LINUX RESTART (4 CPU) 07:30:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:03 52.79 5.61 44.68 2.50 242.42 4414.38 1597.48 07:50:01 41.19 17.75 22.23 1.21 862.06 1442.05 742.58 08:00:22 7.60 0.34 6.88 0.39 19.47 234.45 992.81 08:10:22 8.62 0.06 8.09 0.47 1.79 506.94 1137.22 08:20:01 19.21 0.04 18.28 0.89 1.01 590.45 781.86 08:30:22 7.71 0.10 7.29 0.31 4.20 216.56 173.56 08:40:22 6.04 0.03 5.80 0.22 1.13 150.04 145.07 08:50:01 4.81 0.06 4.57 0.18 1.93 146.33 98.41 09:00:22 5.92 0.03 5.72 0.17 0.58 164.06 56.79 09:10:22 11.32 0.39 10.51 0.41 13.96 610.00 202.17 09:20:01 7.20 0.13 6.78 0.29 2.75 294.71 471.49 Average: 15.52 2.22 12.67 0.63 104.03 785.07 578.34 07:30:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:03 5065084 6366248 9572172 58.46 261076 1158356 10359624 59.46 896644 9971336 60672 07:50:01 5186248 6957596 8981752 54.86 269172 1618968 9602500 55.12 1090248 9642440 552 08:00:22 8528140 10325300 5619152 34.32 270316 1643684 6885192 39.52 1106864 6315124 144 08:10:22 10273428 12168440 3776448 23.07 274220 1735448 4527832 25.99 1137584 4547232 196 08:20:01 10979308 12958344 2987116 18.24 277388 1816156 3767636 21.63 1163244 3815676 444 08:30:22 9286048 11296020 4648280 28.39 278196 1846256 5373004 30.84 1166360 5500112 292 08:40:22 9255184 11285560 4658704 28.45 278848 1866008 5261016 30.20 1167892 5516260 112 08:50:01 7838388 9889000 6054460 36.98 279416 1885628 6806944 39.07 1170364 6936224 288 09:00:22 7773100 9846296 6097112 37.24 280052 1907576 6763748 38.82 1173880 6997668 0 09:10:22 10157040 12370760 3573524 21.83 283892 2038176 4349560 24.97 1184680 4596184 16 09:20:01 8343624 10611192 5332604 32.57 284728 2091032 6050948 34.73 1203344 6395020 648 Average: 8425963 10370432 5572848 34.04 276119 1782481 6340728 36.40 1132828 6384843 5760 07:30:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:03 lo 24.75 24.75 18.65 18.65 0.00 0.00 0.00 0.00 07:40:03 ens3 2.08 1.85 0.65 0.55 0.00 0.00 0.00 0.00 07:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 43.59 43.59 19.27 19.27 0.00 0.00 0.00 0.00 07:50:01 ens3 1.93 2.23 0.33 1.31 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 08:00:22 lo 15.92 15.92 7.09 7.09 0.00 0.00 0.00 0.00 08:00:22 ens3 0.86 0.59 0.21 0.15 0.00 0.00 0.00 0.00 08:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:22 lo 11.44 11.44 6.40 6.40 0.00 0.00 0.00 0.00 08:10:22 ens3 1.13 0.61 0.33 0.23 0.00 0.00 0.00 0.00 08:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 12.00 12.00 6.57 6.57 0.00 0.00 0.00 0.00 08:20:01 ens3 1.05 0.79 0.22 0.17 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 08:30:22 lo 19.37 19.37 9.35 9.35 0.00 0.00 0.00 0.00 08:30:22 ens3 0.87 0.62 0.18 0.14 0.00 0.00 0.00 0.00 08:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:22 lo 28.11 28.11 9.81 9.81 0.00 0.00 0.00 0.00 08:40:22 ens3 0.79 0.46 0.21 0.15 0.00 0.00 0.00 0.00 08:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 13.73 13.73 7.14 7.14 0.00 0.00 0.00 0.00 08:50:01 ens3 0.85 0.57 0.21 0.15 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 09:00:22 lo 14.19 14.19 8.38 8.38 0.00 0.00 0.00 0.00 09:00:22 ens3 0.86 0.53 0.27 0.19 0.00 0.00 0.00 0.00 09:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:22 lo 18.09 18.09 10.11 10.11 0.00 0.00 0.00 0.00 09:10:22 ens3 0.93 0.80 0.24 0.20 0.00 0.00 0.00 0.00 09:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 25.33 25.33 10.76 10.76 0.00 0.00 0.00 0.00 09:20:01 ens3 1.00 0.71 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 20.57 20.57 10.29 10.29 0.00 0.00 0.00 0.00 Average: ens3 1.12 0.88 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-26117) 06/09/26 _x86_64_ (4 CPU) 07:22:51 LINUX RESTART (4 CPU) 07:30:22 CPU %user %nice %system %iowait %steal %idle 07:40:03 all 56.80 0.00 2.10 0.20 0.13 40.76 07:40:03 0 57.20 0.00 1.87 0.14 0.13 40.65 07:40:03 1 56.41 0.00 2.37 0.10 0.13 40.99 07:40:03 2 56.34 0.00 2.04 0.45 0.14 41.02 07:40:03 3 57.25 0.00 2.12 0.13 0.13 40.38 07:50:01 all 42.70 0.00 1.65 0.15 0.14 55.37 07:50:01 0 43.04 0.00 1.53 0.19 0.13 55.11 07:50:01 1 42.87 0.00 1.67 0.14 0.14 55.18 07:50:01 2 42.56 0.00 1.71 0.11 0.14 55.48 07:50:01 3 42.32 0.00 1.68 0.15 0.14 55.71 08:00:22 all 16.72 0.00 0.72 0.03 0.08 82.44 08:00:22 0 16.22 0.00 0.66 0.01 0.08 83.04 08:00:22 1 16.75 0.00 0.83 0.06 0.08 82.27 08:00:22 2 17.52 0.00 0.72 0.03 0.08 81.65 08:00:22 3 16.40 0.00 0.67 0.03 0.09 82.82 08:10:22 all 17.00 0.00 0.75 0.05 0.07 82.13 08:10:22 0 15.72 0.00 0.69 0.11 0.07 83.41 08:10:22 1 18.41 0.00 0.84 0.02 0.08 80.65 08:10:22 2 17.58 0.00 0.74 0.04 0.08 81.55 08:10:22 3 16.27 0.00 0.73 0.04 0.07 82.90 08:20:01 all 31.52 0.00 1.03 0.14 0.10 67.22 08:20:01 0 31.76 0.00 0.94 0.05 0.09 67.16 08:20:01 1 31.16 0.00 1.11 0.14 0.10 67.48 08:20:01 2 32.19 0.00 1.02 0.04 0.10 66.64 08:20:01 3 30.97 0.00 1.04 0.30 0.10 67.59 08:30:22 all 14.64 0.00 0.54 0.03 0.08 84.72 08:30:22 0 14.46 0.00 0.53 0.02 0.07 84.92 08:30:22 1 14.98 0.00 0.65 0.02 0.08 84.27 08:30:22 2 14.49 0.00 0.50 0.06 0.08 84.87 08:30:22 3 14.63 0.00 0.47 0.01 0.07 84.81 08:40:22 all 9.52 0.00 0.53 0.02 0.07 89.85 08:40:22 0 8.98 0.00 0.55 0.02 0.08 90.37 08:40:22 1 9.99 0.00 0.61 0.02 0.07 89.31 08:40:22 2 9.71 0.00 0.54 0.04 0.07 89.65 08:40:22 3 9.42 0.00 0.42 0.01 0.06 90.09 08:50:01 all 10.58 0.00 0.56 0.10 0.14 88.62 08:50:01 0 10.47 0.00 0.50 0.00 0.11 88.92 08:50:01 1 9.92 0.00 0.63 0.36 0.19 88.89 08:50:01 2 10.64 0.00 0.48 0.03 0.10 88.75 08:50:01 3 11.29 0.00 0.63 0.01 0.18 87.89 09:00:22 all 10.39 0.00 0.51 0.03 0.07 89.00 09:00:22 0 10.05 0.00 0.46 0.03 0.06 89.39 09:00:22 1 10.97 0.00 0.63 0.04 0.07 88.29 09:00:22 2 10.26 0.00 0.48 0.03 0.07 89.17 09:00:22 3 10.28 0.00 0.48 0.00 0.07 89.17 09:10:22 all 15.14 0.00 0.68 0.03 0.07 84.07 09:10:22 0 15.04 0.00 0.67 0.07 0.08 84.14 09:10:22 1 15.83 0.00 0.74 0.03 0.08 83.33 09:10:22 2 14.54 0.00 0.73 0.01 0.08 84.64 09:10:22 3 15.15 0.00 0.58 0.03 0.07 84.18 09:20:01 all 16.97 0.00 0.58 0.04 0.08 82.33 09:20:01 0 17.48 0.00 0.49 0.02 0.08 81.93 09:20:01 1 16.18 0.00 0.53 0.02 0.08 83.18 09:20:01 2 17.05 0.00 0.62 0.03 0.08 82.22 09:20:01 3 17.16 0.00 0.67 0.10 0.09 81.98 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.82 0.00 0.87 0.07 0.09 77.14 Average: 0 21.67 0.00 0.80 0.06 0.09 77.37 Average: 1 21.96 0.00 0.96 0.09 0.10 76.90 Average: 2 21.90 0.00 0.86 0.08 0.09 77.06 Average: 3 21.73 0.00 0.86 0.07 0.10 77.25