---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-17838 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/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 /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 631 13186 1 2190 15052 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:96:51:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe96:5147/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:fa:49:e4 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-17838) 02/17/26 _x86_64_ (4 CPU) 14:20:52 LINUX RESTART (4 CPU) 14:21:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:22:02 184.79 108.21 76.57 0.00 5239.32 40567.94 0.00 14:23:01 82.22 34.30 47.92 0.00 400.41 4810.86 0.00 14:24:01 74.80 10.18 64.62 0.00 180.24 8343.01 0.00 Average: 114.11 50.99 63.12 0.00 1948.51 17979.48 0.00 14:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:02 13877572 15441552 570708 3.48 47476 1724416 1392600 7.98 736428 1534756 74460 14:23:01 13744420 15365292 643136 3.92 57088 1767652 1477144 8.47 830740 1563616 10868 14:24:01 13511296 15409816 581280 3.55 79088 2005188 1372388 7.87 802996 1791808 120108 Average: 13711096 15405553 598375 3.65 61217 1832419 1414044 8.11 790055 1630060 68479 14:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:02 ens3 368.73 230.82 1716.45 71.71 0.00 0.00 0.00 0.00 14:22:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 22.04 16.84 272.10 3.59 0.00 0.00 0.00 0.00 14:23:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 55.87 51.27 713.93 10.34 0.00 0.00 0.00 0.00 14:24:01 lo 6.73 6.73 0.63 0.63 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 149.58 100.10 904.28 28.69 0.00 0.00 0.00 0.00 Average: lo 2.95 2.95 0.28 0.28 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-17838) 02/17/26 _x86_64_ (4 CPU) 14:20:52 LINUX RESTART (4 CPU) 14:21:01 CPU %user %nice %system %iowait %steal %idle 14:22:02 all 12.26 12.99 10.57 19.40 0.19 44.59 14:22:02 0 16.49 11.71 10.70 23.91 0.17 37.01 14:22:02 1 8.29 14.46 10.68 18.82 0.27 47.48 14:22:02 2 14.06 12.54 10.61 13.60 0.14 49.05 14:22:02 3 10.22 13.24 10.27 21.27 0.17 44.82 14:23:01 all 5.06 7.47 5.10 30.93 0.12 51.32 14:23:01 0 2.58 8.26 5.69 34.21 0.12 49.14 14:23:01 1 10.47 5.63 4.65 32.06 0.12 47.08 14:23:01 2 2.82 8.02 5.24 39.60 0.15 44.16 14:23:01 3 4.38 7.98 4.81 17.75 0.10 64.98 14:24:01 all 14.27 2.02 2.97 12.85 0.07 67.82 14:24:01 0 10.86 1.32 3.01 27.97 0.07 56.78 14:24:01 1 30.52 1.99 3.96 13.91 0.08 49.53 14:24:01 2 10.12 2.34 2.77 4.93 0.05 79.79 14:24:01 3 5.57 2.45 2.13 4.53 0.08 85.23 Average: all 10.56 7.48 6.20 21.00 0.13 54.63 Average: 0 9.99 7.07 6.45 28.68 0.12 47.68 Average: 1 16.49 7.35 6.43 21.53 0.16 48.04 Average: 2 9.02 7.61 6.20 19.26 0.11 57.80 Average: 3 6.73 7.88 5.74 14.48 0.12 65.05