---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-3111 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: 2800.000 BogoMIPS: 5600.00 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 9.0G 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 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 646 13118 1 2244 15046 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f7:b4:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fef7:b43e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:18:75:be 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-3111) 12/07/23 _x86_64_ (4 CPU) 15:15:10 LINUX RESTART (4 CPU) 15:16:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:17:01 136.18 66.18 70.01 0.00 1659.16 7254.77 0.00 15:18:01 63.58 3.00 60.58 0.00 151.68 9824.33 0.00 Average: 99.26 34.05 65.21 0.00 892.59 8561.43 0.00 15:16:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:17:01 13636804 15435912 576504 3.52 69328 1914816 1377120 7.90 795952 1696160 146216 15:18:01 13422768 15390680 607776 3.71 80380 2063104 1400956 8.03 848584 1834604 90832 Average: 13529786 15413296 592140 3.61 74854 1988960 1389038 7.96 822268 1765382 118524 15:16:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 15:17:01 ens3 50.78 36.05 809.71 6.79 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 9.40 9.40 0.86 0.86 0.00 0.00 0.00 0.00 15:18:01 ens3 59.01 57.38 470.54 12.98 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 Average: lo 5.35 5.35 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 54.97 46.89 637.24 9.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-3111) 12/07/23 _x86_64_ (4 CPU) 15:15:10 LINUX RESTART (4 CPU) 15:16:03 CPU %user %nice %system %iowait %steal %idle 15:17:01 all 14.91 11.13 8.25 15.68 0.12 49.92 15:17:01 0 14.61 10.55 8.08 12.80 0.12 53.84 15:17:01 1 19.31 9.57 7.29 14.59 0.12 49.12 15:17:01 2 4.06 13.19 8.96 19.63 0.10 54.05 15:17:01 3 21.72 11.18 8.66 15.66 0.14 42.63 15:18:01 all 19.37 0.00 2.09 6.11 0.05 72.37 15:18:01 0 38.05 0.00 2.81 3.78 0.08 55.28 15:18:01 1 8.78 0.00 2.13 6.34 0.03 82.72 15:18:01 2 5.61 0.00 1.44 12.67 0.05 80.23 15:18:01 3 24.98 0.00 2.00 1.68 0.05 71.28 Average: all 17.19 5.45 5.11 10.80 0.09 61.37 Average: 0 26.59 5.16 5.39 8.19 0.10 54.58 Average: 1 13.93 4.68 4.65 10.37 0.08 66.30 Average: 2 4.85 6.48 5.13 16.09 0.08 67.37 Average: 3 23.39 5.48 5.26 8.53 0.09 57.25