---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-20713 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 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 632 10466 4 4889 15014 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:bf:fd:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.24/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84839sec preferred_lft 84839sec inet6 fe80::f816:3eff:febf:fd99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c3:fc:a3:68 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-20713) 02/18/25 _x86_64_ (4 CPU) 17:54:52 LINUX RESTART (4 CPU) 18:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:05 8.12 0.46 6.99 0.67 584.41 1128.62 12019.58 18:20:05 40.78 0.48 25.77 14.52 16.83 3804.61 257800.36 Average: 24.41 0.47 16.36 7.58 301.22 2463.77 134648.36 18:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:05 10428668 13557836 2404988 14.69 95704 3208016 2750620 15.79 678948 4939056 24584 18:20:05 9454880 13644064 2313292 14.13 122212 4195300 2494916 14.32 989524 5527320 585684 Average: 9941774 13600950 2359140 14.41 108958 3701658 2622768 15.05 834236 5233188 305134 18:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:05 lo 0.64 0.64 0.38 0.38 0.00 0.00 0.00 0.00 18:10:05 ens3 20.80 13.67 198.90 2.83 0.00 0.00 0.00 0.00 18:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:05 lo 463.06 463.06 440.67 440.67 0.00 0.00 0.00 0.00 18:20:05 ens3 46.45 35.21 524.82 5.54 0.00 0.00 0.00 0.00 18:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 231.36 231.36 220.06 220.06 0.00 0.00 0.00 0.00 Average: ens3 33.60 24.41 361.51 4.18 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-20713) 02/18/25 _x86_64_ (4 CPU) 17:54:52 LINUX RESTART (4 CPU) 18:00:02 CPU %user %nice %system %iowait %steal %idle 18:10:05 all 48.05 0.00 0.91 0.10 0.08 50.87 18:10:05 0 36.34 0.00 1.00 0.13 0.07 62.47 18:10:05 1 48.36 0.00 0.87 0.12 0.08 50.58 18:10:05 2 65.75 0.00 0.86 0.11 0.09 33.19 18:10:05 3 41.76 0.00 0.90 0.05 0.07 57.21 18:20:05 all 55.32 0.00 1.42 0.16 0.07 43.02 18:20:05 0 43.56 0.00 1.40 0.19 0.07 54.78 18:20:05 1 61.54 0.00 1.48 0.11 0.08 36.78 18:20:05 2 51.55 0.00 1.46 0.24 0.07 46.68 18:20:05 3 64.68 0.00 1.32 0.12 0.08 33.81 Average: all 51.67 0.00 1.16 0.13 0.07 46.96 Average: 0 39.94 0.00 1.20 0.16 0.07 58.63 Average: 1 54.93 0.00 1.18 0.12 0.08 43.71 Average: 2 58.67 0.00 1.16 0.17 0.08 39.92 Average: 3 53.19 0.00 1.11 0.09 0.07 45.54