---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-9508 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/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 653 13108 1 2247 15038 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:35:e1:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe35:e13a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:d7:a6:da 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-9508) 01/04/24 _x86_64_ (4 CPU) 13:02:46 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:04:02 320.55 132.94 187.60 0.00 5549.88 43082.02 0.00 13:05:01 96.20 22.72 73.48 0.00 1140.42 10431.74 0.00 13:06:01 41.88 1.47 40.41 0.00 144.64 6622.50 0.00 Average: 153.19 52.54 100.65 0.00 2284.67 20099.12 0.00 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:02 13771176 15387800 627848 3.83 55796 1757168 1422136 8.15 809364 1558932 71992 13:05:01 13397204 15365632 634396 3.87 78160 2069728 1441272 8.26 883392 1826100 166472 13:06:01 13433536 15410124 587456 3.58 81776 2072136 1352536 7.75 830328 1840100 31884 Average: 13533972 15387852 616567 3.76 71911 1966344 1405315 8.06 841028 1741711 90116 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:02 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 13:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:02 ens3 349.46 250.71 1744.57 70.93 0.00 0.00 0.00 0.00 13:05:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 52.58 33.81 999.03 5.41 0.00 0.00 0.00 0.00 13:06:01 lo 9.27 9.27 0.85 0.85 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 45.01 48.66 76.93 18.61 0.00 0.00 0.00 0.00 Average: lo 4.04 4.04 0.38 0.38 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: ens3 149.56 111.49 939.85 31.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-9508) 01/04/24 _x86_64_ (4 CPU) 13:02:46 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:02 all 18.17 16.97 13.79 8.01 0.17 42.87 13:04:02 0 21.42 15.85 15.21 6.50 0.22 40.80 13:04:02 1 10.73 19.39 13.82 4.91 0.15 51.00 13:04:02 2 15.32 17.92 12.77 11.83 0.14 42.02 13:04:02 3 25.13 14.77 13.37 8.82 0.18 37.73 13:05:01 all 14.57 2.13 2.57 10.42 0.08 70.24 13:05:01 0 14.68 2.58 3.07 1.82 0.12 77.72 13:05:01 1 14.54 2.29 2.61 8.37 0.07 72.12 13:05:01 2 16.06 2.30 2.13 4.15 0.05 75.31 13:05:01 3 13.02 1.33 2.46 27.35 0.07 55.77 13:06:01 all 17.99 0.00 1.58 6.85 0.06 73.52 13:06:01 0 22.27 0.00 1.93 1.24 0.07 74.49 13:06:01 1 6.21 0.00 1.09 6.04 0.03 86.63 13:06:01 2 10.27 0.00 1.27 0.15 0.05 88.26 13:06:01 3 33.31 0.00 2.02 20.04 0.10 44.53 Average: all 16.92 6.36 5.98 8.42 0.10 62.22 Average: 0 19.47 6.14 6.74 3.19 0.13 64.33 Average: 1 10.46 7.21 5.83 6.43 0.08 69.98 Average: 2 13.86 6.71 5.37 5.35 0.08 68.63 Average: 3 23.86 5.38 5.97 18.70 0.12 45.97