---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-2296 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: 2799.996 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 640 13127 2 2241 15044 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:7f:39:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe7f:39ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:52:de:9d 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-2296) 12/04/23 _x86_64_ (4 CPU) 13:58:24 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:01 277.52 94.22 183.30 0.00 2653.69 9156.09 0.00 14:01:01 65.44 1.23 64.21 0.00 142.64 10868.59 0.00 Average: 171.48 47.73 123.75 0.00 1398.17 10012.34 0.00 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 13587932 15378392 628292 3.83 69548 1915692 1392444 7.98 858976 1689632 145784 14:01:01 13460052 15417828 578616 3.53 80564 2062684 1332644 7.64 831000 1825772 42348 Average: 13523992 15398110 603454 3.68 75056 1989188 1362544 7.81 844988 1757702 94066 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 ens3 200.87 145.06 1691.58 46.61 0.00 0.00 0.00 0.00 14:00:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 64.44 58.76 465.12 14.30 0.00 0.00 0.00 0.00 14:01:01 lo 9.53 9.53 0.87 0.87 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 132.65 101.91 1078.35 30.45 0.00 0.00 0.00 0.00 Average: lo 5.43 5.43 0.51 0.51 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-2296) 12/04/23 _x86_64_ (4 CPU) 13:58:24 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 21.43 14.43 11.09 5.73 0.14 47.18 14:00:01 0 19.35 15.99 12.12 5.04 0.13 47.37 14:00:01 1 16.94 16.00 11.10 3.54 0.15 52.27 14:00:01 2 29.70 12.35 10.55 5.77 0.15 41.47 14:00:01 3 19.72 13.38 10.57 8.58 0.13 47.62 14:01:01 all 21.83 0.00 1.88 3.04 0.06 73.20 14:01:01 0 29.17 0.00 2.50 5.42 0.08 62.82 14:01:01 1 22.14 0.00 1.43 0.98 0.05 75.40 14:01:01 2 28.13 0.00 2.27 0.63 0.07 68.89 14:01:01 3 7.84 0.00 1.30 5.12 0.05 85.69 Average: all 21.63 7.19 6.46 4.38 0.10 60.24 Average: 0 24.27 7.97 7.30 5.23 0.11 55.12 Average: 1 19.55 7.95 6.23 2.25 0.10 63.91 Average: 2 28.92 6.15 6.40 3.19 0.11 55.23 Average: 3 13.76 6.67 5.92 6.84 0.09 66.71