---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-20746 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 706 12116 3 3166 14940 Swap: 1023 28 995 ---> 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:1d:08:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79361sec preferred_lft 79361sec inet6 fe80::f816:3eff:fe1d:88a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:6c:d4:0f:61:1c 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::546c:d4ff:fe0f:611c/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-20746) 05/27/26 _x86_64_ (4 CPU) 16:15:52 LINUX RESTART (4 CPU) 16:20:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:21 85.55 3.82 78.55 3.18 152.02 24637.58 10169.98 16:40:21 41.73 16.76 23.64 1.33 835.99 1496.81 828.27 16:50:11 25.87 0.46 9.51 15.90 20.11 264.74 214769.80 17:00:10 11.30 0.12 10.64 0.54 2.52 603.05 1007.96 17:10:11 29.27 12.04 16.47 0.76 144.88 544.60 425.87 17:20:00 4.90 0.09 4.64 0.17 3.15 127.45 50.28 17:30:00 5.61 0.12 5.27 0.22 1.96 147.00 60.02 17:40:01 4.76 0.16 4.45 0.16 2.48 138.69 158.44 17:50:21 5.55 0.05 5.32 0.19 1.74 153.40 191.58 18:00:02 8.70 0.11 8.17 0.43 1.76 568.10 231.83 18:10:01 7.35 0.03 6.97 0.34 1.08 286.29 234.22 Average: 20.97 3.08 15.80 2.09 106.44 2639.47 20501.05 16:20:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:21 230400 1549392 14388484 87.88 254456 1177392 15455432 88.71 949244 14730284 748 16:40:21 5253156 7100708 8839268 53.99 267680 1692984 9583412 55.01 1161508 9508084 84 16:50:11 8684048 10560936 5381068 32.87 269372 1720600 6164352 35.38 1183328 6078352 6448 17:00:10 11456496 13452216 2494392 15.23 273988 1831704 3642764 20.91 1231940 3263752 10544 17:10:11 9346308 11473364 4472028 27.31 281712 1942000 5258988 30.19 1280108 5293616 320 17:20:00 9226064 11369588 4575508 27.95 282064 1958136 5255124 30.16 1282004 5421768 332 17:30:00 9252776 11415208 4529852 27.67 282528 1976548 5226052 30.00 1283924 5388472 76 17:40:01 7734112 9916532 6027712 36.81 283156 1995900 6842152 39.27 1286552 6908288 248 17:50:21 7657872 9862288 6082112 37.15 283748 2017296 6835524 39.24 1290256 6980696 208 18:00:02 9100940 11433224 4511904 27.56 287972 2135492 5255528 30.17 1299632 5528860 388 18:10:01 8276520 10660172 5284580 32.28 288680 2186096 6036768 34.65 1319048 6331592 112 Average: 7838063 9890330 6053355 36.97 277760 1875832 6868736 39.43 1233413 6857615 1773 16:20:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:21 lo 19.45 19.45 17.55 17.55 0.00 0.00 0.00 0.00 16:30:21 ens3 42.65 32.57 650.70 3.43 0.00 0.00 0.00 0.00 16:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:21 lo 45.77 45.77 20.32 20.32 0.00 0.00 0.00 0.00 16:40:21 ens3 1.81 1.63 0.44 0.38 0.00 0.00 0.00 0.00 16:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:11 lo 19.46 19.46 8.58 8.58 0.00 0.00 0.00 0.00 16:50:11 ens3 0.72 0.68 0.14 0.12 0.00 0.00 0.00 0.00 16:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:10 lo 12.55 12.55 6.55 6.55 0.00 0.00 0.00 0.00 17:00:10 ens3 0.74 0.62 0.22 0.17 0.00 0.00 0.00 0.00 17:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:11 lo 14.76 14.76 8.08 8.08 0.00 0.00 0.00 0.00 17:10:11 ens3 0.84 0.73 0.17 0.14 0.00 0.00 0.00 0.00 17:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:00 lo 19.06 19.06 9.15 9.15 0.00 0.00 0.00 0.00 17:20:00 ens3 0.66 0.53 0.14 0.11 0.00 0.00 0.00 0.00 17:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:00 lo 24.34 24.34 8.19 8.19 0.00 0.00 0.00 0.00 17:30:00 ens3 0.40 0.29 0.09 0.06 0.00 0.00 0.00 0.00 17:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 16.89 16.89 8.62 8.62 0.00 0.00 0.00 0.00 17:40:01 ens3 0.64 0.50 0.15 0.12 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:21 lo 13.87 13.87 8.71 8.71 0.00 0.00 0.00 0.00 17:50:21 ens3 0.62 0.48 0.15 0.11 0.00 0.00 0.00 0.00 17:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:02 lo 12.88 12.88 7.52 7.52 0.00 0.00 0.00 0.00 18:00:02 ens3 0.76 0.65 0.23 0.19 0.00 0.00 0.00 0.00 18:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 lo 24.65 24.65 10.45 10.45 0.00 0.00 0.00 0.00 18:10:01 ens3 0.79 0.69 0.17 0.14 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.34 20.34 10.35 10.35 0.00 0.00 0.00 0.00 Average: ens3 4.61 3.59 59.51 0.45 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-20746) 05/27/26 _x86_64_ (4 CPU) 16:15:52 LINUX RESTART (4 CPU) 16:20:21 CPU %user %nice %system %iowait %steal %idle 16:30:21 all 55.52 0.00 2.28 0.22 0.10 41.87 16:30:21 0 55.81 0.00 2.02 0.27 0.11 41.79 16:30:21 1 55.04 0.00 2.41 0.32 0.10 42.13 16:30:21 2 55.37 0.00 2.29 0.08 0.10 42.15 16:30:21 3 55.85 0.00 2.39 0.21 0.11 41.44 16:40:21 all 42.16 0.00 1.60 0.14 0.10 55.99 16:40:21 0 41.88 0.00 1.55 0.17 0.10 56.30 16:40:21 1 42.07 0.00 1.58 0.18 0.11 56.07 16:40:21 2 42.17 0.00 1.69 0.11 0.10 55.93 16:40:21 3 42.54 0.00 1.60 0.09 0.10 55.67 16:50:11 all 18.07 0.00 0.75 0.05 0.10 81.03 16:50:11 0 18.35 0.00 0.69 0.08 0.10 80.79 16:50:11 1 18.36 0.00 0.71 0.04 0.10 80.80 16:50:11 2 17.54 0.00 0.80 0.04 0.10 81.52 16:50:11 3 18.04 0.00 0.81 0.05 0.09 81.01 17:00:10 all 19.28 0.00 0.81 0.04 0.08 79.79 17:00:10 0 18.83 0.00 0.90 0.07 0.08 80.13 17:00:10 1 18.95 0.00 0.85 0.01 0.09 80.11 17:00:10 2 19.22 0.00 0.76 0.06 0.08 79.87 17:00:10 3 20.12 0.00 0.72 0.04 0.08 79.04 17:10:11 all 27.22 0.06 0.92 0.07 0.09 71.65 17:10:11 0 27.87 0.00 0.93 0.08 0.09 71.04 17:10:11 1 26.16 0.00 0.98 0.01 0.08 72.76 17:10:11 2 27.76 0.25 0.89 0.14 0.08 70.88 17:10:11 3 27.10 0.00 0.87 0.04 0.09 71.90 17:20:00 all 8.72 0.00 0.49 0.02 0.08 90.70 17:20:00 0 8.59 0.00 0.44 0.02 0.08 90.87 17:20:00 1 8.93 0.00 0.54 0.01 0.08 90.43 17:20:00 2 8.65 0.00 0.49 0.01 0.08 90.77 17:20:00 3 8.69 0.00 0.49 0.02 0.07 90.72 17:30:00 all 8.05 0.00 0.43 0.02 0.08 91.42 17:30:00 0 7.95 0.00 0.50 0.02 0.08 91.44 17:30:00 1 8.18 0.00 0.42 0.03 0.08 91.30 17:30:00 2 8.23 0.00 0.44 0.02 0.08 91.23 17:30:00 3 7.83 0.00 0.37 0.02 0.07 91.72 17:40:01 all 10.09 0.00 0.59 0.02 0.08 89.22 17:40:01 0 10.14 0.00 0.53 0.01 0.07 89.24 17:40:01 1 10.25 0.00 0.62 0.01 0.09 89.02 17:40:01 2 10.10 0.00 0.59 0.02 0.08 89.20 17:40:01 3 9.86 0.00 0.60 0.03 0.09 89.42 17:50:21 all 9.12 0.00 0.39 0.02 0.08 90.39 17:50:21 0 8.71 0.00 0.34 0.02 0.08 90.86 17:50:21 1 9.25 0.00 0.43 0.02 0.08 90.22 17:50:21 2 9.56 0.00 0.44 0.01 0.08 89.90 17:50:21 3 8.95 0.00 0.37 0.03 0.08 90.57 18:00:02 all 13.53 0.00 0.48 0.03 0.08 85.87 18:00:02 0 13.11 0.00 0.46 0.03 0.08 86.32 18:00:02 1 14.82 0.00 0.51 0.03 0.09 84.55 18:00:02 2 12.57 0.00 0.43 0.05 0.08 86.87 18:00:02 3 13.63 0.00 0.51 0.03 0.09 85.75 18:10:01 all 15.34 0.00 0.52 0.02 0.08 84.04 18:10:01 0 15.32 0.00 0.44 0.00 0.07 84.16 18:10:01 1 15.43 0.00 0.57 0.03 0.08 83.89 18:10:01 2 15.56 0.00 0.52 0.04 0.08 83.80 18:10:01 3 15.03 0.00 0.54 0.01 0.08 84.33 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.65 0.01 0.84 0.06 0.09 78.36 Average: 0 20.61 0.00 0.80 0.07 0.08 78.44 Average: 1 20.67 0.00 0.88 0.06 0.09 78.30 Average: 2 20.62 0.02 0.85 0.05 0.09 78.36 Average: 3 20.70 0.00 0.84 0.05 0.09 78.32