---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-132 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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: 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 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 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 12G 67G 15% / 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 725 9354 4 5909 14921 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:ec:9f:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.135/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82468sec preferred_lft 82468sec inet6 fe80::f816:3eff:feec:9f3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:66:c4:2d:33 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-132) 08/13/25 _x86_64_ (4 CPU) 06:51:45 LINUX RESTART (4 CPU) 07:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:06 1.42 0.01 1.41 0.01 0.04 17.76 460.37 07:20:06 34.78 2.22 31.91 0.65 129.29 2036.57 885.48 07:30:06 8.09 2.26 5.41 0.42 133.27 1848.40 1648.81 07:40:06 33.45 0.37 27.11 5.98 11.07 4351.59 7290.68 07:50:06 49.20 0.00 39.41 9.79 0.00 3110.80 19246.12 Average: 25.39 0.97 21.05 3.37 54.73 2273.03 5906.31 07:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:06 13449360 15551180 464764 2.84 42332 2285504 1123456 6.45 399292 2275056 164 07:20:06 12939660 15559424 422992 2.58 81704 2735356 965720 5.54 515200 2600136 352 07:30:06 10527832 13733676 2228160 13.61 114844 3249696 2924408 16.79 704396 4800872 28196 07:40:06 8877076 13269676 2682800 16.39 172892 4277660 3017396 17.32 971372 6073128 131568 07:50:06 8391064 13181284 2766912 16.90 209240 4594180 3339080 19.17 1085548 6378736 31836 Average: 10836998 14259048 1713126 10.46 124202 3428479 2274012 13.05 735162 4425586 38423 07:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:10:06 ens3 0.39 0.15 0.10 0.06 0.00 0.00 0.00 0.00 07:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:06 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 07:20:06 ens3 35.19 25.37 243.44 7.00 0.00 0.00 0.00 0.00 07:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:06 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 07:30:06 ens3 62.60 51.31 428.73 11.95 0.00 0.00 0.00 0.00 07:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:06 lo 2387.77 2387.77 2275.94 2275.94 0.00 0.00 0.00 0.00 07:40:06 ens3 93.75 69.16 301.39 20.29 0.00 0.00 0.00 0.00 07:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:06 lo 4767.35 4767.35 4542.74 4542.74 0.00 0.00 0.00 0.00 07:50:06 ens3 77.25 58.74 23.59 20.74 0.00 0.00 0.00 0.00 07:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1431.23 1431.23 1363.76 1363.76 0.00 0.00 0.00 0.00 Average: ens3 53.84 40.95 199.45 12.01 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-132) 08/13/25 _x86_64_ (4 CPU) 06:51:45 LINUX RESTART (4 CPU) 07:00:06 CPU %user %nice %system %iowait %steal %idle 07:10:06 all 0.05 0.00 0.02 0.10 0.02 99.82 07:10:06 0 0.13 0.00 0.02 0.02 0.03 99.80 07:10:06 1 0.04 0.00 0.01 0.37 0.02 99.56 07:10:06 2 0.01 0.00 0.02 0.00 0.02 99.95 07:10:06 3 0.02 0.00 0.02 0.00 0.02 99.95 07:20:06 all 2.47 0.00 0.29 0.24 0.03 96.97 07:20:06 0 3.35 0.00 0.31 0.11 0.03 96.21 07:20:06 1 3.98 0.00 0.39 0.46 0.05 95.12 07:20:06 2 1.52 0.00 0.23 0.05 0.02 98.18 07:20:06 3 1.03 0.00 0.25 0.34 0.02 98.36 07:30:06 all 29.94 0.00 1.05 0.06 0.06 68.90 07:30:06 0 30.92 0.00 0.89 0.04 0.05 68.10 07:30:06 1 28.78 0.00 1.18 0.12 0.07 69.86 07:30:06 2 29.89 0.00 0.91 0.04 0.05 69.10 07:30:06 3 30.16 0.00 1.21 0.03 0.06 68.55 07:40:06 all 63.78 0.00 3.22 0.09 0.09 32.83 07:40:06 0 65.93 0.00 3.25 0.07 0.09 30.65 07:40:06 1 61.63 0.00 3.04 0.09 0.09 35.15 07:40:06 2 65.05 0.00 3.47 0.09 0.09 31.30 07:40:06 3 62.48 0.00 3.12 0.10 0.09 34.21 07:50:06 all 61.90 0.00 3.99 0.10 0.09 33.93 07:50:06 0 62.06 0.00 4.07 0.12 0.09 33.66 07:50:06 1 61.93 0.00 4.09 0.09 0.09 33.81 07:50:06 2 61.47 0.00 3.92 0.09 0.09 34.43 07:50:06 3 62.12 0.00 3.87 0.11 0.09 33.81 Average: all 31.58 0.00 1.71 0.12 0.06 66.54 Average: 0 32.45 0.00 1.71 0.07 0.06 65.72 Average: 1 31.22 0.00 1.74 0.23 0.06 66.75 Average: 2 31.54 0.00 1.71 0.05 0.05 66.64 Average: 3 31.10 0.00 1.69 0.12 0.05 67.04