---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-1158 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 2 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable 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, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 658 13150 1 2200 15035 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:34:1d:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe34:1d58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:b5:44:9f 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 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-1158) 01/31/24 _x86_64_ (4 CPU) 15:21:12 LINUX RESTART (4 CPU) 15:22:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:23:01 151.86 67.42 84.45 0.00 1671.30 7685.55 0.00 15:24:01 63.79 1.90 61.89 0.00 160.37 9238.33 0.00 Average: 107.46 34.39 73.07 0.00 909.55 8468.39 0.00 15:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 13520828 15388388 618344 3.77 73172 1976764 1380744 7.92 843168 1753168 195496 15:24:01 13475576 15405740 594948 3.63 81540 2026132 1364656 7.82 850320 1782552 49324 Average: 13498202 15397064 606646 3.70 77356 2001448 1372700 7.87 846744 1767860 122410 15:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 15:23:01 ens3 66.96 46.15 1026.61 9.16 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 9.53 9.53 0.87 0.87 0.00 0.00 0.00 0.00 15:24:01 ens3 50.71 52.82 148.14 15.34 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.51 5.51 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 58.77 49.52 583.72 12.28 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 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-1158) 01/31/24 _x86_64_ (4 CPU) 15:21:12 LINUX RESTART (4 CPU) 15:22:02 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 19.82 10.73 8.38 5.75 0.14 55.19 15:23:01 0 21.02 8.97 7.52 4.49 0.10 57.88 15:23:01 1 26.49 12.61 10.02 6.05 0.10 44.73 15:23:01 2 11.60 11.77 8.30 3.47 0.09 64.76 15:23:01 3 20.12 9.56 7.66 8.99 0.26 53.42 15:24:01 all 22.52 0.00 1.96 2.09 0.06 73.37 15:24:01 0 44.17 0.00 2.53 1.20 0.08 52.02 15:24:01 1 12.20 0.00 2.29 6.56 0.05 78.91 15:24:01 2 7.64 0.00 1.35 0.10 0.05 90.86 15:24:01 3 26.19 0.00 1.68 0.53 0.05 71.54 Average: all 21.18 5.31 5.13 3.90 0.10 64.38 Average: 0 32.73 4.43 5.00 2.83 0.09 54.92 Average: 1 19.29 6.26 6.12 6.31 0.08 61.95 Average: 2 9.59 5.80 4.77 1.76 0.07 78.01 Average: 3 23.19 4.73 4.64 4.72 0.15 62.57