---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-2869 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/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 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 637 13129 1 2241 15053 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:e3:7e:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fee3:7ea3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:3e:21:f0 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-2869) 12/06/23 _x86_64_ (4 CPU) 19:04:59 LINUX RESTART (4 CPU) 19:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:06:02 333.50 151.79 181.71 0.00 5943.43 84996.17 0.00 19:07:01 131.45 38.98 92.48 0.00 1379.97 11069.19 0.00 Average: 233.34 95.87 137.47 0.00 3681.25 48349.40 0.00 19:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:06:02 13839304 15428816 590744 3.60 52152 1735808 1395984 8.00 765740 1543820 78836 19:07:01 13473904 15427864 572072 3.49 78864 2052988 1353220 7.76 810520 1826544 142136 Average: 13656604 15428340 581408 3.55 65508 1894398 1374602 7.88 788130 1685182 110486 19:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:06:02 ens3 449.16 298.32 1657.77 72.29 0.00 0.00 0.00 0.00 19:06:02 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 19:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 ens3 81.65 67.48 1087.66 12.39 0.00 0.00 0.00 0.00 19:07:01 lo 9.49 9.49 0.87 0.87 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 266.98 183.89 1375.15 42.60 0.00 0.00 0.00 0.00 Average: lo 6.12 6.12 0.57 0.57 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-2869) 12/06/23 _x86_64_ (4 CPU) 19:04:59 LINUX RESTART (4 CPU) 19:05:01 CPU %user %nice %system %iowait %steal %idle 19:06:02 all 15.72 17.67 14.49 5.62 0.13 46.38 19:06:02 0 18.66 15.36 14.14 4.55 0.10 47.18 19:06:02 1 10.99 19.67 15.26 6.60 0.12 47.36 19:06:02 2 13.22 18.99 14.86 3.98 0.12 48.84 19:06:02 3 19.96 16.66 13.71 7.37 0.17 42.13 19:07:01 all 21.15 5.00 5.35 3.49 0.09 64.93 19:07:01 0 31.86 5.94 6.51 3.42 0.09 52.19 19:07:01 1 19.39 5.47 5.28 1.18 0.09 68.59 19:07:01 2 13.39 4.99 5.21 7.70 0.10 68.60 19:07:01 3 19.98 3.59 4.40 1.67 0.07 70.29 Average: all 18.42 11.36 9.94 4.56 0.11 55.62 Average: 0 25.22 10.68 10.35 3.99 0.09 49.67 Average: 1 15.17 12.61 10.30 3.90 0.10 57.92 Average: 2 13.31 12.00 10.04 5.84 0.11 58.70 Average: 3 19.97 10.14 9.07 4.52 0.12 56.18