---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-39395 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 728 6668 4 8592 14918 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:08:4d:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.222/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79256sec preferred_lft 79256sec inet6 fe80::f816:3eff:fe08:4d3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:38:40:81:25:48 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::b038:40ff:fe81:2548/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-39395) 07/27/26 _x86_64_ (4 CPU) 15:26:59 LINUX RESTART (4 CPU) 15:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:16 63.39 2.26 57.97 3.16 171.88 25216.80 20518.42 15:50:01 4.95 0.32 4.42 0.22 19.50 138.63 561.60 16:00:01 19.78 0.06 4.39 15.34 0.97 119.23 217428.03 16:10:16 7.16 0.00 6.80 0.37 0.00 251.96 630.30 16:20:01 20.06 0.77 18.41 0.88 9.34 1650.19 561.22 16:30:01 33.57 0.05 31.90 1.61 3.13 1875.99 1079.43 16:40:16 9.68 0.00 9.28 0.40 0.01 268.84 167.54 16:50:01 8.36 0.00 8.01 0.36 0.00 265.85 127.56 17:00:01 5.70 0.00 5.49 0.20 0.00 167.04 86.32 17:10:16 5.49 0.00 5.31 0.18 0.07 164.24 55.24 17:20:01 8.65 0.00 8.26 0.39 0.00 581.01 270.66 Average: 17.09 0.32 14.66 2.10 18.98 2847.16 21968.57 15:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:16 1371868 9176752 6749460 41.22 236532 7403452 7754532 44.51 1944004 12318072 176 15:50:01 3312904 11127796 4799920 29.32 237436 7412644 5508084 31.62 1989272 10339176 144 16:00:01 2279200 10105940 5821656 35.56 238768 7423160 7166280 41.13 2008984 11350812 468 16:10:16 1879796 9722512 6204252 37.89 240180 7437664 6976224 40.04 2014700 11759124 420 16:20:01 3370808 11597816 4328316 26.44 252588 7794076 5650200 32.43 2118960 10145784 11280 16:30:01 2590612 10284052 5642172 34.46 264212 7256320 6286424 36.08 2248244 10811536 176 16:40:16 3493196 11222480 4704800 28.74 265704 7290620 5422492 31.13 2253588 9905124 40 16:50:01 2698232 10465696 5461480 33.36 266504 7327876 6578244 37.76 2256624 10698652 496 17:00:01 2167144 9958408 5968164 36.45 267300 7350832 6766104 38.84 2260272 11220352 356 17:10:16 3554684 11370968 4556328 27.83 267988 7375096 5330416 30.60 2262640 9824532 64 17:20:01 3196636 11145428 4781216 29.20 271808 7497088 5347188 30.69 2276064 10164496 120 Average: 2719553 10561623 5365251 32.77 255365 7415348 6253290 35.89 2148487 10776151 1249 15:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:16 lo 8.90 8.90 7.01 7.01 0.00 0.00 0.00 0.00 15:40:16 ens3 104.48 67.57 1375.97 6.86 0.00 0.00 0.00 0.00 15:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 4.49 4.49 3.13 3.13 0.00 0.00 0.00 0.00 15:50:01 ens3 0.45 0.25 0.09 0.06 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 16:00:01 lo 9.79 9.79 4.64 4.64 0.00 0.00 0.00 0.00 16:00:01 ens3 0.93 0.59 0.70 0.13 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:16 lo 8.78 8.78 5.40 5.40 0.00 0.00 0.00 0.00 16:10:16 ens3 0.46 0.38 0.08 0.06 0.00 0.00 0.00 0.00 16:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 9.31 9.31 8.33 8.33 0.00 0.00 0.00 0.00 16:20:01 ens3 1.00 0.81 0.37 0.27 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 30.38 30.38 17.84 17.84 0.00 0.00 0.00 0.00 16:30:01 ens3 1.83 1.69 0.44 1.49 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:16 lo 21.98 21.98 10.24 10.24 0.00 0.00 0.00 0.00 16:40:16 ens3 0.85 0.69 0.19 0.16 0.00 0.00 0.00 0.00 16:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 27.62 27.62 9.53 9.53 0.00 0.00 0.00 0.00 16:50:01 ens3 0.55 0.42 0.12 0.08 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 21.67 21.67 11.96 11.96 0.00 0.00 0.00 0.00 17:00:01 ens3 0.68 0.57 0.16 0.13 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:16 lo 16.15 16.15 9.07 9.07 0.00 0.00 0.00 0.00 17:10:16 ens3 0.58 0.48 0.12 0.10 0.00 0.00 0.00 0.00 17:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 20.86 20.86 9.83 9.83 0.00 0.00 0.00 0.00 17:20:01 ens3 1.00 0.95 0.27 0.24 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.34 16.34 8.82 8.82 0.00 0.00 0.00 0.00 Average: ens3 10.50 6.92 128.64 0.89 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-39395) 07/27/26 _x86_64_ (4 CPU) 15:26:59 LINUX RESTART (4 CPU) 15:30:00 CPU %user %nice %system %iowait %steal %idle 15:40:16 all 37.98 0.00 1.83 0.79 0.09 59.30 15:40:16 0 39.08 0.00 1.90 0.71 0.09 58.22 15:40:16 1 36.98 0.00 2.00 1.17 0.09 59.76 15:40:16 2 34.49 0.00 1.53 0.70 0.09 63.19 15:40:16 3 41.39 0.00 1.88 0.59 0.10 56.05 15:50:01 all 9.03 0.00 0.49 0.02 0.07 90.38 15:50:01 0 8.59 0.00 0.51 0.01 0.07 90.82 15:50:01 1 8.97 0.00 0.53 0.03 0.07 90.41 15:50:01 2 9.49 0.00 0.49 0.01 0.07 89.94 15:50:01 3 9.08 0.00 0.45 0.05 0.06 90.37 16:00:01 all 8.66 0.00 0.36 0.06 0.06 90.86 16:00:01 0 8.59 0.00 0.35 0.16 0.06 90.84 16:00:01 1 8.90 0.00 0.34 0.01 0.06 90.70 16:00:01 2 8.56 0.00 0.39 0.03 0.06 90.96 16:00:01 3 8.61 0.00 0.36 0.05 0.06 90.92 16:10:16 all 17.05 0.00 0.64 0.03 0.07 82.21 16:10:16 0 17.04 0.00 0.52 0.05 0.07 82.31 16:10:16 1 16.66 0.00 0.65 0.01 0.08 82.61 16:10:16 2 16.95 0.00 0.62 0.01 0.08 82.34 16:10:16 3 17.55 0.00 0.76 0.06 0.08 81.56 16:20:01 all 18.49 0.00 0.83 0.10 0.07 80.51 16:20:01 0 17.93 0.00 0.71 0.09 0.06 81.21 16:20:01 1 18.98 0.00 0.82 0.03 0.07 80.10 16:20:01 2 17.45 0.00 0.89 0.09 0.08 81.48 16:20:01 3 19.59 0.00 0.90 0.19 0.07 79.24 16:30:01 all 49.29 0.00 1.53 0.07 0.11 49.00 16:30:01 0 50.45 0.00 1.53 0.04 0.11 47.87 16:30:01 1 49.77 0.00 1.62 0.12 0.11 48.38 16:30:01 2 48.65 0.00 1.51 0.04 0.11 49.69 16:30:01 3 48.29 0.00 1.46 0.09 0.11 50.06 16:40:16 all 17.38 0.00 0.68 0.03 0.08 81.82 16:40:16 0 16.50 0.00 0.69 0.02 0.08 82.71 16:40:16 1 17.55 0.00 0.66 0.02 0.08 81.68 16:40:16 2 18.19 0.00 0.70 0.02 0.09 81.01 16:40:16 3 17.30 0.00 0.68 0.06 0.08 81.88 16:50:01 all 14.61 0.00 0.65 0.04 0.07 84.63 16:50:01 0 14.33 0.00 0.62 0.03 0.07 84.94 16:50:01 1 14.70 0.00 0.62 0.01 0.08 84.59 16:50:01 2 14.31 0.00 0.66 0.11 0.07 84.85 16:50:01 3 15.11 0.00 0.69 0.02 0.07 84.12 17:00:01 all 13.06 0.00 0.54 0.13 0.07 86.20 17:00:01 0 13.38 0.00 0.44 0.23 0.07 85.88 17:00:01 1 13.15 0.00 0.62 0.09 0.07 86.07 17:00:01 2 12.81 0.00 0.52 0.13 0.08 86.46 17:00:01 3 12.89 0.00 0.57 0.06 0.07 86.41 17:10:16 all 8.10 0.00 0.33 0.05 0.06 91.46 17:10:16 0 8.08 0.00 0.33 0.04 0.06 91.48 17:10:16 1 8.51 0.00 0.41 0.03 0.06 90.99 17:10:16 2 7.85 0.00 0.34 0.09 0.07 91.65 17:10:16 3 7.97 0.00 0.26 0.02 0.06 91.70 17:20:01 all 15.20 0.00 0.59 0.14 0.07 83.99 17:20:01 0 15.58 0.00 0.52 0.28 0.07 83.56 17:20:01 1 14.71 0.00 0.61 0.07 0.07 84.53 17:20:01 2 14.67 0.00 0.60 0.12 0.07 84.55 17:20:01 3 15.85 0.00 0.64 0.09 0.08 83.34 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.05 0.00 0.77 0.13 0.08 79.97 Average: 0 19.11 0.00 0.74 0.15 0.07 79.92 Average: 1 19.05 0.00 0.81 0.15 0.08 79.92 Average: 2 18.54 0.00 0.75 0.12 0.08 80.50 Average: 3 19.48 0.00 0.79 0.11 0.08 79.54