---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42114 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: 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 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 11G 67G 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 692 9842 4 5454 14954 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:ce:0a:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.24/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84845sec preferred_lft 84845sec inet6 fe80::f816:3eff:fece:a7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9d:58:09:0a 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-42114) 07/12/25 _x86_64_ (4 CPU) 23:17:17 LINUX RESTART (4 CPU) 23:20:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:00 26.71 1.02 23.03 2.67 631.61 7862.30 58318.84 23:40:00 33.84 0.05 30.12 3.67 1.52 8599.47 60533.24 Average: 30.37 0.52 26.66 3.18 308.58 8240.23 59454.11 23:20:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:00 9229612 13450884 2502440 15.28 147808 4146716 2858616 16.41 959448 5744932 102816 23:40:00 7833996 13131716 2817112 17.21 167320 5158292 3093976 17.76 1190256 6851564 18884 Average: 8531804 13291300 2659776 16.24 157564 4652504 2976296 17.08 1074852 6298248 60850 23:20:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:00 lo 875.15 875.15 832.96 832.96 0.00 0.00 0.00 0.00 23:30:00 ens3 88.82 64.86 646.08 12.34 0.00 0.00 0.00 0.00 23:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:00 lo 1260.67 1260.67 1200.32 1200.32 0.00 0.00 0.00 0.00 23:40:00 ens3 43.46 35.48 224.82 9.86 0.00 0.00 0.00 0.00 23:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1072.80 1072.80 1021.30 1021.30 0.00 0.00 0.00 0.00 Average: ens3 65.56 49.80 430.11 11.07 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-42114) 07/12/25 _x86_64_ (4 CPU) 23:17:17 LINUX RESTART (4 CPU) 23:20:29 CPU %user %nice %system %iowait %steal %idle 23:30:00 all 60.19 0.00 2.45 0.26 0.11 36.99 23:30:00 0 60.13 0.00 2.55 0.20 0.11 37.02 23:30:00 1 60.82 0.00 2.42 0.40 0.11 36.25 23:30:00 2 57.67 0.00 2.27 0.24 0.11 39.71 23:30:00 3 62.13 0.00 2.57 0.19 0.11 35.00 23:40:00 all 62.29 0.00 2.49 0.34 0.11 34.77 23:40:00 0 65.10 0.00 2.61 0.24 0.11 31.95 23:40:00 1 63.43 0.00 2.49 0.38 0.10 33.58 23:40:00 2 58.14 0.00 2.37 0.36 0.11 39.03 23:40:00 3 62.48 0.00 2.48 0.40 0.11 34.53 Average: all 61.26 0.00 2.47 0.30 0.11 35.85 Average: 0 62.68 0.00 2.58 0.22 0.11 34.42 Average: 1 62.16 0.00 2.46 0.39 0.11 34.88 Average: 2 57.91 0.00 2.32 0.30 0.11 39.36 Average: 3 62.31 0.00 2.53 0.29 0.11 34.76