---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-613 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 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 710 12972 1 2325 14968 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:c1:5d:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86260sec preferred_lft 86260sec inet6 fe80::f816:3eff:fec1:5d48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:69:60:42 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-613) 11/03/26 _x86_64_ (4 CPU) 10:09:51 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:11:02 437.07 126.52 310.55 0.00 5472.58 46642.59 0.00 10:12:01 127.22 26.91 100.31 0.00 441.15 14247.91 0.00 Average: 283.46 77.14 206.32 0.00 2978.21 30582.69 0.00 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:02 13472072 15288944 709708 4.33 67580 1944632 1501504 8.61 944024 1704304 224420 10:12:01 13335172 15378224 606900 3.70 81528 2142760 1370108 7.86 847260 1912484 68084 Average: 13403622 15333584 658304 4.02 74554 2043696 1435806 8.23 895642 1808394 146252 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:02 ens3 382.07 257.31 2513.94 77.78 0.00 0.00 0.00 0.00 10:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 10:12:01 ens3 78.60 64.60 748.07 12.86 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 7.32 7.32 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 231.62 161.77 1638.50 45.59 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 4.47 4.47 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-613) 11/03/26 _x86_64_ (4 CPU) 10:09:51 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:02 all 19.49 18.16 16.33 3.13 0.05 42.83 10:11:02 0 27.69 15.76 15.29 2.97 0.05 38.23 10:11:02 1 12.35 20.28 17.00 3.11 0.05 47.21 10:11:02 2 21.30 18.57 15.95 2.98 0.07 41.13 10:11:02 3 16.58 18.05 17.09 3.48 0.03 44.77 10:12:01 all 22.92 6.08 6.24 1.05 0.02 63.70 10:12:01 0 21.58 6.60 6.55 0.80 0.00 64.48 10:12:01 1 24.36 7.22 6.83 1.22 0.03 60.34 10:12:01 2 28.19 4.72 5.39 0.97 0.02 60.72 10:12:01 3 17.54 5.80 6.18 1.23 0.02 69.24 Average: all 21.20 12.15 11.30 2.10 0.03 53.22 Average: 0 24.66 11.21 10.95 1.89 0.03 51.27 Average: 1 18.32 13.79 11.95 2.17 0.04 53.73 Average: 2 24.74 11.65 10.68 1.97 0.04 50.92 Average: 3 17.06 11.95 11.65 2.36 0.03 56.96