---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-6369 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: 2799.998 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 9.1G 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /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 656 13025 1 2327 15026 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:d2:2e:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86256sec preferred_lft 86256sec inet6 fe80::f816:3eff:fed2:2e97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:27:a9:ab 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-6369) 06/03/26 _x86_64_ (4 CPU) 09:00:57 LINUX RESTART (4 CPU) 09:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:02:01 412.51 135.73 276.79 0.00 5661.19 45350.04 0.00 09:03:01 144.68 26.46 118.21 0.00 448.19 13544.83 0.00 Average: 278.60 81.09 197.50 0.00 3054.69 29447.43 0.00 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 13799236 15399184 612048 3.73 54628 1748868 1419896 8.14 792960 1550724 84000 09:03:01 13383044 15427484 560332 3.42 81968 2142160 1343344 7.70 800252 1914832 187228 Average: 13591140 15413334 586190 3.58 68298 1945514 1381620 7.92 796606 1732778 135614 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 369.44 247.93 1848.04 71.09 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 09:03:01 ens3 104.60 86.57 1447.68 18.22 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 7.33 7.33 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 237.02 167.25 1647.86 44.65 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 4.60 4.60 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-6369) 06/03/26 _x86_64_ (4 CPU) 09:00:57 LINUX RESTART (4 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 15.47 17.90 13.81 5.47 0.14 47.20 09:02:01 0 20.74 16.24 14.04 4.66 0.15 44.17 09:02:01 1 18.52 17.24 13.61 7.15 0.15 43.32 09:02:01 2 11.38 19.27 13.31 5.62 0.14 50.28 09:02:01 3 11.19 18.85 14.29 4.45 0.13 51.08 09:03:01 all 21.21 4.69 5.09 2.38 0.08 66.55 09:03:01 0 11.39 4.98 4.66 3.92 0.07 74.97 09:03:01 1 13.06 4.06 4.59 2.45 0.07 75.77 09:03:01 2 54.44 4.37 5.87 1.37 0.10 33.84 09:03:01 3 5.89 5.35 5.23 1.76 0.08 81.68 Average: all 18.35 11.27 9.43 3.92 0.11 56.92 Average: 0 16.05 10.60 9.34 4.29 0.11 59.60 Average: 1 15.78 10.63 9.09 4.79 0.11 59.59 Average: 2 33.11 11.75 9.56 3.48 0.12 41.99 Average: 3 8.53 12.08 9.75 3.10 0.11 66.43