---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-26121 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 668 12209 3 3111 14978 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:f2:98:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.64/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79951sec preferred_lft 79951sec inet6 fe80::f816:3eff:fef2:9860/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:bf:5e:d2:dd:ec 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::90bf:5eff:fed2:ddec/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-26121) 06/09/26 _x86_64_ (4 CPU) 07:23:23 LINUX RESTART (4 CPU) 07:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:01 66.92 17.13 47.07 2.72 419.53 4540.30 3185.30 07:50:00 30.82 6.82 22.82 1.18 690.63 1472.01 488.94 08:00:21 13.29 4.99 7.86 0.45 89.72 286.90 406.27 08:10:01 37.59 0.98 19.89 16.73 29.54 863.27 217484.64 08:20:23 9.99 0.34 9.25 0.39 10.28 287.61 322.41 08:30:23 5.66 0.23 5.26 0.17 7.63 151.85 41.09 08:40:01 6.13 0.41 5.55 0.17 16.39 156.74 65.94 08:50:23 5.33 0.33 4.83 0.17 11.63 151.22 90.58 09:00:23 12.46 0.89 11.05 0.51 27.48 712.24 373.15 09:10:01 8.45 2.43 5.77 0.24 155.25 206.81 122.17 Average: 19.48 3.43 13.83 2.22 144.72 872.62 21587.39 07:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 6491264 7827696 8112380 49.55 250612 1196968 9575312 54.96 1043404 8394620 21404 07:50:00 9630832 11448252 4493016 27.44 260360 1667336 5375992 30.86 1179996 5121436 6208 08:00:21 13463408 15389304 557020 3.40 264304 1771256 1372240 7.88 1229668 1267284 84404 08:10:01 11769012 13779000 2166776 13.23 270200 1849296 2951192 16.94 1268556 2919804 452 08:20:23 9366440 11419896 4524460 27.63 271676 1891248 5310924 30.48 1274376 5311808 496 08:30:23 9314632 11388140 4556324 27.83 272252 1910752 5313008 30.50 1277932 5344928 136 08:40:01 7764868 9859760 6083856 37.16 272944 1931428 6852392 39.33 1284748 6894656 248 08:50:23 7838832 9956764 5986800 36.56 273584 1953808 6766620 38.84 1291916 6815052 160 09:00:23 8999244 11282124 4662108 28.47 278244 2109324 5387256 30.92 1314460 5634776 192 09:10:01 12617140 15372548 573936 3.51 280016 2573636 1256280 7.21 1384820 1924360 397652 Average: 9725567 11772348 4171668 25.48 269419 1885505 5016122 28.79 1254988 4962872 51135 07:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 24.88 24.88 20.27 20.27 0.00 0.00 0.00 0.00 07:40:01 ens3 2.03 1.83 0.60 0.50 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:00 lo 45.47 45.47 20.28 20.28 0.00 0.00 0.00 0.00 07:50:00 ens3 1.76 1.73 0.39 0.36 0.00 0.00 0.00 0.00 07:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:21 lo 22.92 22.92 10.29 10.29 0.00 0.00 0.00 0.00 08:00:21 ens3 1.45 1.39 0.30 1.18 0.00 0.00 0.00 0.00 08:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 12.73 12.73 6.44 6.44 0.00 0.00 0.00 0.00 08:10:01 ens3 1.43 0.93 0.35 0.25 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:23 lo 19.32 19.32 10.03 10.03 0.00 0.00 0.00 0.00 08:20:23 ens3 0.91 0.72 0.19 0.15 0.00 0.00 0.00 0.00 08:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:23 lo 26.55 26.55 9.56 9.56 0.00 0.00 0.00 0.00 08:30:23 ens3 0.67 0.42 0.14 0.10 0.00 0.00 0.00 0.00 08:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 15.96 15.96 7.81 7.81 0.00 0.00 0.00 0.00 08:40:01 ens3 0.85 0.51 0.22 0.15 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:23 lo 17.11 17.11 10.17 10.17 0.00 0.00 0.00 0.00 08:50:23 ens3 0.95 0.58 0.24 0.17 0.00 0.00 0.00 0.00 08:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:23 lo 19.02 19.02 10.37 10.37 0.00 0.00 0.00 0.00 09:00:23 ens3 1.14 0.88 0.37 0.29 0.00 0.00 0.00 0.00 09:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 33.76 33.76 13.03 13.03 0.00 0.00 0.00 0.00 09:10:01 ens3 1.50 1.23 0.60 0.37 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.75 23.75 11.81 11.81 0.00 0.00 0.00 0.00 Average: ens3 1.27 1.02 0.34 0.35 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-26121) 06/09/26 _x86_64_ (4 CPU) 07:23:23 LINUX RESTART (4 CPU) 07:30:14 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 62.37 0.00 2.35 0.22 0.12 34.95 07:40:01 0 63.14 0.00 2.18 0.11 0.12 34.45 07:40:01 1 60.92 0.00 2.48 0.11 0.11 36.38 07:40:01 2 62.41 0.00 2.26 0.34 0.12 34.86 07:40:01 3 62.99 0.00 2.47 0.33 0.11 34.10 07:50:00 all 42.63 0.00 1.62 0.10 0.12 55.52 07:50:00 0 42.29 0.00 1.50 0.04 0.12 56.05 07:50:00 1 42.77 0.00 1.73 0.15 0.12 55.23 07:50:00 2 42.97 0.00 1.56 0.09 0.12 55.27 07:50:00 3 42.50 0.00 1.70 0.14 0.12 55.54 08:00:21 all 18.99 0.00 0.98 0.04 0.09 79.90 08:00:21 0 18.70 0.00 0.88 0.04 0.09 80.29 08:00:21 1 19.29 0.00 1.02 0.05 0.09 79.55 08:00:21 2 18.80 0.00 0.90 0.05 0.09 80.15 08:00:21 3 19.17 0.00 1.10 0.02 0.09 79.62 08:10:01 all 31.81 0.00 1.07 0.09 0.08 66.95 08:10:01 0 31.45 0.00 1.03 0.16 0.08 67.28 08:10:01 1 31.36 0.00 1.01 0.07 0.08 67.49 08:10:01 2 32.07 0.00 1.24 0.10 0.08 66.51 08:10:01 3 32.36 0.00 1.02 0.02 0.08 66.52 08:20:23 all 18.81 0.00 0.72 0.04 0.08 80.35 08:20:23 0 18.33 0.00 0.67 0.03 0.07 80.90 08:20:23 1 18.73 0.00 0.74 0.05 0.08 80.40 08:20:23 2 18.81 0.00 0.72 0.03 0.08 80.36 08:20:23 3 19.37 0.00 0.77 0.05 0.08 79.74 08:30:23 all 9.24 0.00 0.45 0.11 0.06 90.13 08:30:23 0 9.32 0.00 0.42 0.04 0.06 90.16 08:30:23 1 9.43 0.00 0.41 0.37 0.06 89.72 08:30:23 2 9.46 0.00 0.53 0.03 0.06 89.93 08:30:23 3 8.75 0.00 0.45 0.03 0.06 90.71 08:40:01 all 10.49 0.00 0.44 0.04 0.06 88.97 08:40:01 0 10.59 0.00 0.42 0.01 0.06 88.91 08:40:01 1 10.57 0.00 0.54 0.06 0.07 88.76 08:40:01 2 10.35 0.00 0.44 0.06 0.06 89.09 08:40:01 3 10.43 0.00 0.36 0.02 0.05 89.13 08:50:23 all 9.90 0.00 0.43 0.03 0.06 89.57 08:50:23 0 9.92 0.00 0.36 0.01 0.06 89.65 08:50:23 1 10.11 0.00 0.48 0.05 0.06 89.30 08:50:23 2 10.00 0.00 0.47 0.04 0.07 89.43 08:50:23 3 9.58 0.00 0.43 0.01 0.06 89.92 09:00:23 all 21.41 0.00 0.78 0.08 0.08 77.66 09:00:23 0 21.79 0.00 0.88 0.05 0.07 77.20 09:00:23 1 21.00 0.00 0.78 0.08 0.08 78.06 09:00:23 2 21.68 0.00 0.77 0.07 0.08 77.40 09:00:23 3 21.15 0.00 0.68 0.13 0.07 77.96 09:10:01 all 11.68 0.00 0.59 0.05 0.06 87.62 09:10:01 0 11.99 0.00 0.49 0.01 0.06 87.45 09:10:01 1 11.89 0.00 0.67 0.06 0.06 87.32 09:10:01 2 11.50 0.00 0.62 0.07 0.07 87.75 09:10:01 3 11.33 0.00 0.59 0.06 0.06 87.95 Average: all 23.62 0.00 0.94 0.08 0.08 75.28 Average: 0 23.63 0.00 0.88 0.05 0.08 75.36 Average: 1 23.49 0.00 0.98 0.10 0.08 75.34 Average: 2 23.70 0.00 0.95 0.09 0.08 75.19 Average: 3 23.66 0.00 0.95 0.08 0.08 75.23