---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11670 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 11G 68G 14% / 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 660 10277 4 5051 14986 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:65:3c:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.227/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80596sec preferred_lft 80596sec inet6 fe80::f816:3eff:fe65:3c0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:4e:17:b9:31:06 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 ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-11670) 11/18/25 _x86_64_ (4 CPU) 19:04:33 LINUX RESTART (4 CPU) 19:10:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:17 11.29 0.01 1.22 10.06 0.20 18.06 242853.59 19:30:01 1.00 0.00 1.00 0.00 0.00 12.72 0.00 19:40:17 1.01 0.00 1.01 0.00 0.00 13.04 0.00 19:50:17 1.00 0.00 1.00 0.00 0.00 13.45 0.00 20:00:01 1.01 0.00 1.01 0.00 0.00 13.31 0.00 20:10:17 1.08 0.00 1.08 0.00 0.00 14.31 0.00 20:20:17 36.63 3.70 32.31 0.62 239.99 2306.24 1924.33 20:30:01 9.94 0.77 8.07 1.11 28.90 3036.78 2691.88 20:40:08 25.23 0.56 20.83 3.84 19.97 4244.92 8641.98 Average: 9.82 0.56 7.52 1.74 32.10 1072.81 28565.81 19:10:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:17 13299800 15509488 503196 3.07 60264 2372684 1133656 6.51 470244 2340004 16 19:30:01 13299048 15509336 503340 3.07 60684 2372820 1133700 6.51 470680 2340772 12 19:40:17 13298292 15509008 503640 3.08 61112 2372832 1133720 6.51 471088 2342812 48 19:50:17 13298040 15509208 503536 3.08 61512 2372848 1133848 6.51 471512 2344860 160 20:00:01 13297536 15509236 503436 3.07 61912 2372980 1133896 6.51 471904 2349388 8 20:10:17 13293760 15505872 506724 3.09 62320 2372988 1133960 6.51 472304 2349936 44 20:20:17 11828184 14863092 1100600 6.72 114124 3101500 1564780 8.98 667268 3539384 203828 20:30:01 9639528 13453820 2503040 15.29 147836 3770848 2775624 15.93 895344 5433132 100072 20:40:08 10644264 15456448 492436 3.01 176068 4675088 979520 5.62 1164624 4060256 16 Average: 12433161 15202834 791105 4.83 89537 2864954 1346967 7.73 617219 3011172 33800 19:10:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:20:17 ens3 0.25 0.10 0.05 0.02 0.00 0.00 0.00 0.00 19:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:30:01 ens3 0.22 0.07 0.03 0.01 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:40:17 ens3 0.42 0.14 0.14 0.07 0.00 0.00 0.00 0.00 19:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:50:17 ens3 0.38 0.13 0.09 0.06 0.00 0.00 0.00 0.00 19:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:01 ens3 0.37 0.37 0.07 0.53 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:10:17 ens3 0.37 0.16 0.12 0.07 0.00 0.00 0.00 0.00 20:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:17 lo 0.31 0.31 0.04 0.04 0.00 0.00 0.00 0.00 20:20:17 ens3 68.94 54.55 603.51 10.78 0.00 0.00 0.00 0.00 20:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 20:30:01 ens3 66.85 52.77 159.03 17.41 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:08 lo 1410.91 1410.91 1333.40 1333.40 0.00 0.00 0.00 0.00 20:40:08 ens3 112.39 100.74 421.19 165.09 0.00 0.00 0.00 0.00 20:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 159.07 159.07 150.11 150.11 0.00 0.00 0.00 0.00 Average: ens3 27.79 23.23 131.84 21.75 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-11670) 11/18/25 _x86_64_ (4 CPU) 19:04:33 LINUX RESTART (4 CPU) 19:10:15 CPU %user %nice %system %iowait %steal %idle 19:20:17 all 0.23 0.00 0.02 0.02 0.02 99.70 19:20:17 0 0.02 0.00 0.03 0.00 0.02 99.92 19:20:17 1 0.02 0.00 0.03 0.09 0.01 99.85 19:20:17 2 0.02 0.00 0.02 0.00 0.02 99.94 19:20:17 3 0.85 0.00 0.02 0.00 0.02 99.10 19:30:01 all 0.10 0.00 0.02 0.01 0.02 99.85 19:30:01 0 0.01 0.00 0.01 0.00 0.01 99.97 19:30:01 1 0.01 0.00 0.02 0.03 0.01 99.93 19:30:01 2 0.01 0.00 0.01 0.00 0.01 99.96 19:30:01 3 0.38 0.00 0.04 0.00 0.03 99.55 19:40:17 all 0.02 0.00 0.02 0.01 0.02 99.94 19:40:17 0 0.03 0.00 0.00 0.01 0.01 99.95 19:40:17 1 0.03 0.00 0.03 0.02 0.02 99.91 19:40:17 2 0.02 0.00 0.01 0.00 0.01 99.95 19:40:17 3 0.01 0.00 0.02 0.00 0.02 99.94 19:50:17 all 0.21 0.00 0.02 0.01 0.02 99.75 19:50:17 0 0.24 0.00 0.01 0.02 0.01 99.72 19:50:17 1 0.05 0.00 0.03 0.00 0.02 99.91 19:50:17 2 0.53 0.00 0.02 0.00 0.02 99.42 19:50:17 3 0.01 0.00 0.02 0.00 0.02 99.95 20:00:01 all 0.11 0.00 0.02 0.01 0.01 99.84 20:00:01 0 0.02 0.00 0.03 0.02 0.01 99.92 20:00:01 1 0.36 0.00 0.02 0.00 0.01 99.60 20:00:01 2 0.04 0.00 0.02 0.01 0.02 99.91 20:00:01 3 0.02 0.00 0.02 0.01 0.02 99.93 20:10:17 all 0.22 0.00 0.02 0.01 0.01 99.74 20:10:17 0 0.01 0.00 0.02 0.01 0.00 99.95 20:10:17 1 0.81 0.00 0.02 0.00 0.01 99.17 20:10:17 2 0.02 0.00 0.01 0.01 0.01 99.95 20:10:17 3 0.04 0.00 0.04 0.00 0.03 99.89 20:20:17 all 5.37 0.00 0.44 0.26 0.03 93.90 20:20:17 0 5.91 0.00 0.38 0.11 0.02 93.59 20:20:17 1 4.20 0.00 0.33 0.08 0.03 95.37 20:20:17 2 3.92 0.00 0.33 0.41 0.03 95.32 20:20:17 3 7.44 0.00 0.74 0.46 0.03 91.33 20:30:01 all 75.28 0.00 2.28 0.04 0.10 22.29 20:30:01 0 74.02 0.00 2.15 0.04 0.10 23.69 20:30:01 1 74.05 0.00 2.41 0.04 0.11 23.38 20:30:01 2 75.81 0.00 2.25 0.04 0.10 21.79 20:30:01 3 77.24 0.00 2.29 0.04 0.10 20.32 20:40:08 all 51.34 0.00 2.16 0.13 0.09 46.27 20:40:08 0 50.49 0.00 2.22 0.33 0.09 46.87 20:40:08 1 55.98 0.00 2.01 0.06 0.09 41.86 20:40:08 2 49.78 0.00 2.09 0.07 0.09 47.97 20:40:08 3 49.13 0.00 2.34 0.06 0.09 48.39 Average: all 14.60 0.00 0.55 0.06 0.04 84.75 Average: 0 14.38 0.00 0.53 0.06 0.03 85.00 Average: 1 14.90 0.00 0.54 0.04 0.03 84.49 Average: 2 14.29 0.00 0.53 0.06 0.03 85.09 Average: 3 14.85 0.00 0.61 0.06 0.04 84.44