---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-38989 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 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 727 6651 3 8610 14919 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:00:1c:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.209/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79272sec preferred_lft 79272sec inet6 fe80::f816:3eff:fe00:1c66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:18:fb:ff:e8:06 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::3818:fbff:feff:e806/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-38989) 08/20/26 _x86_64_ (4 CPU) 09:18:04 LINUX RESTART (4 CPU) 09:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:01 99.75 8.38 86.50 4.86 778.04 31500.17 16306.28 09:40:03 8.63 0.78 7.45 0.40 72.77 259.47 1734.30 09:50:01 20.51 0.06 4.92 15.53 1.03 173.67 218455.60 10:00:01 19.92 0.76 18.18 0.97 9.89 1737.45 2638.27 10:10:12 34.59 0.07 32.85 1.68 4.70 1862.29 1836.43 10:20:01 10.41 0.01 9.96 0.44 0.11 286.44 206.83 10:30:01 19.19 11.92 7.06 0.21 136.06 178.05 110.57 10:40:14 5.45 0.00 5.28 0.17 0.00 155.58 86.60 10:50:01 6.30 0.00 6.10 0.20 0.00 178.86 79.67 11:00:01 12.46 0.00 11.86 0.60 0.03 701.10 254.97 11:10:15 4.79 0.00 4.60 0.19 0.00 174.43 65.30 Average: 22.01 2.00 17.72 2.29 91.08 3382.22 21858.20 09:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 1401848 11561880 4365080 26.66 239408 9729268 5974152 34.29 1949396 12272152 2048 09:40:03 2159824 10618420 5309328 32.43 237648 8050372 6735528 38.66 2005844 11482292 940 09:50:01 2698908 11171580 4756092 29.05 239300 8062632 5490100 31.51 2014868 10918580 264 10:00:01 1876624 10701540 5224120 31.91 251276 8388048 6029380 34.61 2105316 11644136 4404 10:10:12 2652240 10305944 5620624 34.33 263440 7220684 6303524 36.18 2256088 10735820 484 10:20:01 3645940 11335624 4592040 28.05 264896 7254956 5366052 30.80 2261140 9747928 672 10:30:01 3437020 11202932 4724164 28.85 268308 7314204 5421928 31.12 2301012 9885104 204 10:40:14 2074052 9860712 6065620 37.05 268880 7334256 6760324 38.80 2302896 11248176 688 10:50:01 2038784 9848480 6077884 37.12 269600 7356508 6806588 39.07 2306468 11283120 240 11:00:01 3389968 11354456 4572148 27.92 273640 7500824 5210956 29.91 2322008 9913124 240 11:10:15 2439036 10434352 5491668 33.54 274196 7530280 6096612 34.99 2333528 10837772 232 Average: 2528568 10763265 5163524 31.54 259145 7794730 6017740 34.54 2196233 10906200 947 09:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 lo 3.34 3.34 2.36 2.36 0.00 0.00 0.00 0.00 09:30:01 ens3 159.62 110.26 2065.88 11.34 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:03 lo 15.01 15.01 9.62 9.62 0.00 0.00 0.00 0.00 09:40:03 ens3 0.98 0.94 0.13 1.10 0.00 0.00 0.00 0.00 09:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 9.78 9.78 5.76 5.76 0.00 0.00 0.00 0.00 09:50:01 ens3 0.60 0.54 0.12 0.10 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 12.33 12.33 9.95 9.95 0.00 0.00 0.00 0.00 10:00:01 ens3 1.01 0.79 0.31 0.24 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:12 lo 25.32 25.32 15.93 15.93 0.00 0.00 0.00 0.00 10:10:12 ens3 1.71 1.59 0.39 0.34 0.00 0.00 0.00 0.00 10:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 26.80 26.80 12.10 12.10 0.00 0.00 0.00 0.00 10:20:01 ens3 1.07 1.06 0.24 0.21 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 26.69 26.69 9.56 9.56 0.00 0.00 0.00 0.00 10:30:01 ens3 0.55 0.53 0.10 0.09 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:14 lo 16.24 16.24 7.95 7.95 0.00 0.00 0.00 0.00 10:40:14 ens3 0.58 0.45 0.12 0.09 0.00 0.00 0.00 0.00 10:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 16.55 16.55 9.85 9.85 0.00 0.00 0.00 0.00 10:50:01 ens3 0.65 0.49 0.13 0.10 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 18.98 18.98 10.15 10.15 0.00 0.00 0.00 0.00 11:00:01 ens3 0.98 0.83 0.24 0.20 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:15 lo 32.19 32.19 12.51 12.51 0.00 0.00 0.00 0.00 11:10:15 ens3 0.81 0.60 0.19 0.14 0.00 0.00 0.00 0.00 11:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.50 18.50 9.62 9.62 0.00 0.00 0.00 0.00 Average: ens3 15.31 10.73 187.85 1.27 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-38989) 08/20/26 _x86_64_ (4 CPU) 09:18:04 LINUX RESTART (4 CPU) 09:20:00 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 43.19 0.00 2.45 5.82 0.11 48.43 09:30:01 0 46.21 0.00 2.47 5.27 0.11 45.94 09:30:01 1 40.91 0.00 2.52 3.93 0.11 52.54 09:30:01 2 40.81 0.00 2.42 6.63 0.10 50.03 09:30:01 3 44.82 0.00 2.38 7.47 0.11 45.22 09:40:03 all 20.23 0.00 0.95 0.04 0.08 78.69 09:40:03 0 21.34 0.00 1.05 0.04 0.08 77.49 09:40:03 1 19.17 0.00 0.91 0.01 0.08 79.82 09:40:03 2 20.51 0.00 0.96 0.05 0.08 78.40 09:40:03 3 19.92 0.00 0.89 0.06 0.08 79.04 09:50:01 all 10.72 0.00 0.53 2.68 0.08 85.99 09:50:01 0 10.39 0.00 0.47 1.76 0.06 87.32 09:50:01 1 10.12 0.00 0.59 3.32 0.09 85.88 09:50:01 2 11.56 0.00 0.54 3.30 0.09 84.50 09:50:01 3 10.82 0.00 0.51 2.33 0.08 86.27 10:00:01 all 24.00 0.00 0.95 0.28 0.09 74.69 10:00:01 0 24.62 0.00 1.07 0.19 0.08 74.04 10:00:01 1 23.31 0.00 0.88 0.21 0.09 75.52 10:00:01 2 24.30 0.00 0.90 0.55 0.09 74.14 10:00:01 3 23.76 0.00 0.93 0.17 0.10 75.04 10:10:12 all 55.61 0.00 2.02 0.28 0.17 41.92 10:10:12 0 55.55 0.00 2.14 0.13 0.15 42.02 10:10:12 1 55.84 0.00 2.07 0.26 0.15 41.66 10:10:12 2 56.55 0.00 1.93 0.53 0.22 40.77 10:10:12 3 54.51 0.00 1.93 0.18 0.15 43.22 10:20:01 all 21.84 0.00 0.96 0.37 0.12 76.72 10:20:01 0 22.01 0.00 1.04 0.57 0.12 76.26 10:20:01 1 21.67 0.00 0.95 0.07 0.11 77.20 10:20:01 2 21.32 0.00 0.87 0.19 0.12 77.50 10:20:01 3 22.34 0.00 0.98 0.65 0.12 75.91 10:30:01 all 10.24 0.09 0.70 0.17 0.09 88.70 10:30:01 0 10.29 0.07 0.78 0.12 0.09 88.65 10:30:01 1 10.46 0.02 0.69 0.11 0.09 88.62 10:30:01 2 9.67 0.08 0.65 0.13 0.08 89.38 10:30:01 3 10.53 0.20 0.70 0.32 0.08 88.15 10:40:14 all 11.16 0.00 0.59 0.05 0.10 88.11 10:40:14 0 11.16 0.00 0.66 0.04 0.10 88.04 10:40:14 1 11.64 0.00 0.62 0.01 0.09 87.63 10:40:14 2 11.07 0.00 0.53 0.08 0.10 88.22 10:40:14 3 10.77 0.00 0.53 0.06 0.10 88.54 10:50:01 all 11.45 0.00 0.55 0.07 0.08 87.85 10:50:01 0 11.34 0.00 0.63 0.04 0.09 87.91 10:50:01 1 11.57 0.00 0.54 0.11 0.08 87.69 10:50:01 2 10.90 0.00 0.48 0.08 0.08 88.47 10:50:01 3 11.98 0.00 0.56 0.04 0.08 87.35 11:00:01 all 22.21 0.00 0.93 0.10 0.09 76.68 11:00:01 0 22.74 0.00 0.92 0.09 0.09 76.16 11:00:01 1 23.01 0.00 1.05 0.05 0.09 75.81 11:00:01 2 21.45 0.00 0.90 0.15 0.09 77.41 11:00:01 3 21.63 0.00 0.84 0.10 0.09 77.33 11:10:15 all 10.95 0.00 0.59 0.03 0.07 88.36 11:10:15 0 11.01 0.00 0.68 0.06 0.07 88.19 11:10:15 1 11.22 0.00 0.59 0.02 0.07 88.10 11:10:15 2 10.39 0.00 0.52 0.00 0.07 89.02 11:10:15 3 11.19 0.00 0.58 0.02 0.08 88.14 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.00 0.01 1.02 0.90 0.10 75.98 Average: 0 22.47 0.01 1.08 0.75 0.09 75.60 Average: 1 21.76 0.00 1.04 0.74 0.10 76.37 Average: 2 21.72 0.01 0.97 1.06 0.10 76.14 Average: 3 22.06 0.02 0.99 1.03 0.10 75.81