---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41466 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 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 676 9541 4 5771 14970 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:23:be:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.118/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84797sec preferred_lft 84797sec inet6 fe80::f816:3eff:fe23:be25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a6:8e:bb:68 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-41466) 07/10/25 _x86_64_ (4 CPU) 08:47:55 LINUX RESTART (4 CPU) 08:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:03 43.09 14.40 25.97 2.71 841.23 8355.67 34789.57 09:10:17 32.37 0.07 29.05 3.25 1.85 9038.88 21750.15 Average: 37.67 7.16 27.53 2.98 416.85 8701.09 28197.06 08:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:03 9501776 13411860 2542520 15.53 141180 3854884 2874820 16.50 934296 5514376 17164 09:10:17 7471928 12770828 3177276 19.41 167752 5145628 3461048 19.87 1225072 7173968 19228 Average: 8486852 13091344 2859898 17.47 154466 4500256 3167934 18.18 1079684 6344172 18196 08:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:03 lo 921.65 921.65 877.34 877.34 0.00 0.00 0.00 0.00 09:00:03 ens3 84.91 55.89 628.89 12.59 0.00 0.00 0.00 0.00 09:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:17 lo 1268.18 1268.18 1207.58 1207.58 0.00 0.00 0.00 0.00 09:10:17 ens3 40.55 33.37 227.06 8.54 0.00 0.00 0.00 0.00 09:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1096.85 1096.85 1044.30 1044.30 0.00 0.00 0.00 0.00 Average: ens3 62.48 44.51 425.73 10.54 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-41466) 07/10/25 _x86_64_ (4 CPU) 08:47:55 LINUX RESTART (4 CPU) 08:50:03 CPU %user %nice %system %iowait %steal %idle 09:00:03 all 66.72 0.07 2.59 0.45 0.10 30.07 09:00:03 0 65.44 0.03 2.57 0.51 0.10 31.36 09:00:03 1 66.46 0.05 2.45 0.32 0.10 30.61 09:00:03 2 67.68 0.06 3.01 0.56 0.11 28.58 09:00:03 3 67.31 0.12 2.34 0.40 0.10 29.73 09:10:17 all 58.55 0.00 2.44 0.43 0.10 38.49 09:10:17 0 58.79 0.00 2.28 0.51 0.09 38.33 09:10:17 1 56.63 0.00 2.59 0.45 0.09 40.24 09:10:17 2 57.85 0.00 2.29 0.46 0.09 39.30 09:10:17 3 60.93 0.00 2.62 0.29 0.10 36.06 Average: all 62.59 0.03 2.52 0.44 0.10 34.33 Average: 0 62.07 0.01 2.42 0.51 0.10 34.89 Average: 1 61.49 0.02 2.52 0.38 0.10 35.48 Average: 2 62.71 0.03 2.65 0.51 0.10 34.00 Average: 3 64.09 0.06 2.48 0.34 0.10 32.93