---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-7571 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/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 685 12982 1 2341 14995 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:37:25:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86257sec preferred_lft 86257sec inet6 fe80::f816:3eff:fe37:2529/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:2f:f3:0e 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-7571) 07/10/26 _x86_64_ (4 CPU) 05:46:59 LINUX RESTART (4 CPU) 05:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:48:00 438.86 156.31 282.55 0.00 5889.95 88125.31 0.00 05:49:01 141.58 22.21 119.37 0.00 405.84 14466.63 0.00 Average: 288.99 88.70 200.29 0.00 3125.24 50991.65 0.00 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:00 13655040 15337000 674104 4.11 58004 1827188 1488412 8.53 861040 1625400 121660 05:49:01 13321056 15378264 611096 3.73 82028 2156704 1402540 8.04 850980 1927656 115424 Average: 13488048 15357632 642600 3.92 70016 1991946 1445476 8.29 856010 1776528 118542 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:00 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 05:48:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:00 ens3 431.94 284.44 2470.03 76.03 0.00 0.00 0.00 0.00 05:49:01 lo 7.15 7.15 0.68 0.68 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 80.15 69.63 846.84 15.19 0.00 0.00 0.00 0.00 Average: lo 4.76 4.76 0.46 0.46 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 254.59 176.14 1651.73 45.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-7571) 07/10/26 _x86_64_ (4 CPU) 05:46:59 LINUX RESTART (4 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:00 all 16.65 18.52 14.73 3.35 0.15 46.61 05:48:00 0 16.51 18.90 13.96 2.61 0.15 47.87 05:48:00 1 13.48 18.86 15.12 4.18 0.15 48.22 05:48:00 2 13.28 20.48 16.21 2.81 0.15 47.06 05:48:00 3 23.30 15.87 13.62 3.78 0.13 43.29 05:49:01 all 21.09 3.93 4.40 1.44 0.07 69.07 05:49:01 0 25.25 4.84 5.06 0.51 0.08 64.26 05:49:01 1 14.49 3.20 3.56 0.62 0.05 78.08 05:49:01 2 33.92 3.71 5.35 2.35 0.08 54.58 05:49:01 3 10.62 3.95 3.62 2.30 0.08 79.41 Average: all 18.90 11.13 9.50 2.38 0.11 57.98 Average: 0 20.94 11.77 9.45 1.55 0.12 56.18 Average: 1 14.00 10.92 9.26 2.38 0.10 63.34 Average: 2 23.76 11.97 10.70 2.58 0.12 50.88 Average: 3 16.91 9.87 8.59 3.03 0.11 61.49