---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53711 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 66G 16% / 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 685 8716 4 6587 14961 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:a8:72:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.251/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84435sec preferred_lft 84435sec inet6 fe80::f816:3eff:fea8:7219/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:73:6d:35:db 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-53711) 09/18/25 _x86_64_ (4 CPU) 06:27:42 LINUX RESTART (4 CPU) 06:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:00 37.98 4.27 29.59 4.12 771.43 9929.55 22188.26 06:50:08 34.30 0.03 19.21 15.06 0.71 1948.19 243780.28 07:00:08 23.35 0.11 20.82 2.41 12.07 9116.57 17854.83 Average: 31.89 1.46 23.19 7.23 260.37 6977.57 95215.34 06:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:00 9651608 13219112 2738832 16.73 117168 3593220 3027596 17.38 839980 5517964 16424 06:50:08 8982068 12918968 3035936 18.54 135196 3913128 3198016 18.36 935116 6054492 24356 07:00:08 9014740 15403556 543644 3.32 153816 6263152 1025056 5.88 1770704 5085692 28612 Average: 9216139 13847212 2106137 12.86 135393 4589833 2416889 13.87 1181933 5552716 23131 06:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:00 lo 1681.00 1681.00 1595.66 1595.66 0.00 0.00 0.00 0.00 06:40:00 ens3 99.52 75.46 1031.65 14.24 0.00 0.00 0.00 0.00 06:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:08 lo 1118.26 1118.26 1064.72 1064.72 0.00 0.00 0.00 0.00 06:50:08 ens3 21.87 18.97 17.60 6.01 0.00 0.00 0.00 0.00 06:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:08 lo 558.30 558.30 2727.36 2727.36 0.00 0.00 0.00 0.00 07:00:08 ens3 41.01 32.97 126.13 34.33 0.00 0.00 0.00 0.00 07:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1119.22 1119.22 1792.90 1792.90 0.00 0.00 0.00 0.00 Average: ens3 54.00 42.37 390.30 18.15 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-53711) 09/18/25 _x86_64_ (4 CPU) 06:27:42 LINUX RESTART (4 CPU) 06:30:00 CPU %user %nice %system %iowait %steal %idle 06:40:00 all 61.92 0.00 2.98 3.09 0.16 31.85 06:40:00 0 61.71 0.00 3.03 1.56 0.15 33.55 06:40:00 1 62.34 0.00 2.92 3.96 0.16 30.61 06:40:00 2 61.90 0.00 2.89 3.77 0.16 31.28 06:40:00 3 61.74 0.00 3.07 3.09 0.16 31.95 06:50:08 all 61.72 0.00 2.43 3.26 0.16 32.43 06:50:08 0 62.83 0.00 2.71 1.70 0.15 32.61 06:50:08 1 61.89 0.00 2.49 2.37 0.16 33.09 06:50:08 2 61.91 0.00 2.19 4.59 0.17 31.15 06:50:08 3 60.25 0.00 2.33 4.38 0.15 32.88 07:00:08 all 37.75 0.00 3.90 0.72 0.10 57.53 07:00:08 0 42.06 0.00 7.54 0.24 0.11 50.05 07:00:08 1 33.74 0.00 1.60 0.41 0.09 64.17 07:00:08 2 40.15 0.00 4.89 1.30 0.10 53.56 07:00:08 3 35.06 0.00 1.58 0.94 0.10 62.33 Average: all 53.78 0.00 3.10 2.36 0.14 40.62 Average: 0 55.52 0.00 4.43 1.17 0.14 38.74 Average: 1 52.63 0.00 2.33 2.24 0.14 42.66 Average: 2 54.64 0.00 3.32 3.22 0.14 38.68 Average: 3 52.33 0.00 2.32 2.80 0.14 42.41