---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-6510 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 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 634 13184 1 2190 15049 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:84:c5:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86262sec preferred_lft 86262sec inet6 fe80::f816:3eff:fe84:c522/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:b5:d4:b2 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-6510) 02/09/26 _x86_64_ (4 CPU) 16:14:55 LINUX RESTART (4 CPU) 16:15:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:16:02 420.10 136.38 283.72 0.00 5586.14 44665.49 0.00 16:17:01 139.94 20.86 119.08 0.00 360.75 13306.24 0.00 Average: 281.20 79.10 202.09 0.00 2995.40 29117.60 0.00 16:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:16:02 13702556 15365008 648880 3.96 57508 1808648 1455840 8.35 834568 1607872 113832 16:17:01 13535784 15444464 551508 3.36 80824 2012768 1349116 7.73 782368 1792244 33624 Average: 13619170 15404736 600194 3.66 69166 1910708 1402478 8.04 808468 1700058 73728 16:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:16:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 16:16:02 ens3 422.15 267.96 2353.85 72.59 0.00 0.00 0.00 0.00 16:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 lo 7.52 7.52 0.70 0.70 0.00 0.00 0.00 0.00 16:17:01 ens3 65.12 58.16 367.14 16.73 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.67 4.67 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 245.14 163.94 1368.84 44.90 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-6510) 02/09/26 _x86_64_ (4 CPU) 16:14:55 LINUX RESTART (4 CPU) 16:15:01 CPU %user %nice %system %iowait %steal %idle 16:16:02 all 16.70 18.19 15.38 3.77 0.10 45.87 16:16:02 0 15.29 18.24 15.46 2.35 0.10 48.56 16:16:02 1 13.40 19.88 14.77 3.58 0.10 48.26 16:16:02 2 20.73 16.85 15.98 6.55 0.10 39.80 16:16:02 3 17.33 17.79 15.32 2.57 0.08 46.90 16:17:01 all 21.73 3.59 4.44 1.80 0.07 68.37 16:17:01 0 14.56 3.88 4.93 1.66 0.07 74.90 16:17:01 1 42.84 4.33 5.49 1.26 0.08 46.00 16:17:01 2 6.23 4.30 4.20 3.34 0.07 81.87 16:17:01 3 23.26 1.85 3.15 0.94 0.07 70.74 Average: all 19.21 10.91 9.93 2.79 0.08 57.08 Average: 0 14.92 11.07 10.20 2.00 0.08 61.71 Average: 1 28.12 12.11 10.13 2.42 0.09 47.13 Average: 2 13.53 10.62 10.13 4.96 0.08 60.67 Average: 3 20.29 9.84 9.25 1.76 0.08 58.80