---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-3357 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 9.0G 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/loop1 44M 44M 0 100% /snap/snapd/15177 /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 638 13128 2 2242 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:19:4a:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe19:4a5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:b9:73:50 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-3357) 11/23/23 _x86_64_ (4 CPU) 10:18:00 LINUX RESTART (4 CPU) 10:19:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:01 142.81 53.48 89.32 0.00 1508.49 8249.06 0.00 10:21:01 55.52 2.18 53.34 0.00 165.31 10082.19 0.00 Average: 98.80 27.62 71.18 0.00 831.26 9173.32 0.00 10:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 13469564 15413048 593636 3.62 75864 2048292 1405796 8.06 844120 1810172 239812 10:21:01 13404136 15375180 628076 3.83 81624 2067356 1406680 8.06 877692 1835104 29440 Average: 13436850 15394114 610856 3.73 78744 2057824 1406238 8.06 860906 1822638 134626 10:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 ens3 62.68 44.53 1133.10 8.63 0.00 0.00 0.00 0.00 10:20:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 57.86 58.36 87.79 15.98 0.00 0.00 0.00 0.00 10:21:01 lo 9.47 9.47 0.86 0.86 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 60.25 51.50 606.05 12.34 0.00 0.00 0.00 0.00 Average: lo 5.34 5.34 0.50 0.50 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-3357) 11/23/23 _x86_64_ (4 CPU) 10:18:00 LINUX RESTART (4 CPU) 10:19:02 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 20.12 8.32 6.78 4.57 0.09 60.11 10:20:01 0 20.34 7.47 6.91 7.50 0.10 57.68 10:20:01 1 28.55 7.89 6.67 3.19 0.10 53.60 10:20:01 2 7.00 9.82 7.22 2.26 0.08 73.62 10:20:01 3 24.71 8.10 6.33 5.32 0.09 55.46 10:21:01 all 21.56 0.00 1.89 4.91 0.06 71.59 10:21:01 0 20.76 0.00 2.68 10.16 0.08 66.32 10:21:01 1 46.41 0.00 2.43 7.92 0.10 43.14 10:21:01 2 7.28 0.00 1.37 0.05 0.03 91.27 10:21:01 3 11.95 0.00 1.08 1.54 0.03 85.39 Average: all 20.85 4.12 4.31 4.74 0.08 65.91 Average: 0 20.55 3.70 4.78 8.84 0.09 62.03 Average: 1 37.58 3.90 4.53 5.58 0.10 48.31 Average: 2 7.14 4.85 4.25 1.14 0.06 82.56 Average: 3 18.26 4.01 3.68 3.41 0.06 70.59