---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-20104 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 8.9G 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 625 13210 1 2173 15062 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:ce:b8:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fece:b86b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:84:5f:a4 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-20104) 04/02/24 _x86_64_ (4 CPU) 13:42:35 LINUX RESTART (4 CPU) 13:43:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:44:01 202.81 85.84 116.98 0.00 4065.60 40407.32 0.00 13:45:01 120.61 57.82 62.79 0.00 1528.28 5917.43 0.00 13:46:01 69.99 1.00 68.99 0.00 120.51 9197.27 0.00 Average: 130.74 48.01 82.73 0.00 1892.85 18386.24 0.00 13:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 13906248 15447888 571036 3.48 47700 1701412 1357248 7.78 729580 1518092 48340 13:45:01 13624908 15405764 599424 3.66 69972 1904404 1382252 7.92 824596 1677232 139820 13:46:01 13582912 15476960 520496 3.18 78832 2001648 1390140 7.97 767624 1764460 26284 Average: 13704689 15443537 563652 3.44 65501 1869155 1376547 7.89 773933 1653261 71481 13:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 ens3 330.38 231.67 1561.11 68.52 0.00 0.00 0.00 0.00 13:45:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 43.81 30.58 647.15 6.80 0.00 0.00 0.00 0.00 13:46:01 lo 9.20 9.20 0.85 0.85 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 ens3 49.31 51.57 237.89 12.68 0.00 0.00 0.00 0.00 Average: lo 3.84 3.84 0.36 0.36 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 140.12 103.90 811.26 29.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-20104) 04/02/24 _x86_64_ (4 CPU) 13:42:35 LINUX RESTART (4 CPU) 13:43:02 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 11.80 10.04 8.63 24.49 0.20 44.85 13:44:01 0 5.23 12.37 7.96 14.94 0.27 59.23 13:44:01 1 15.73 8.43 8.72 22.88 0.19 44.04 13:44:01 2 15.31 9.39 8.74 35.45 0.12 30.99 13:44:01 3 10.94 9.95 9.11 24.75 0.21 45.04 13:45:01 all 12.81 9.55 7.57 18.53 0.11 51.41 13:45:01 0 14.05 9.02 7.47 20.96 0.10 48.39 13:45:01 1 12.63 8.68 7.35 25.44 0.10 45.79 13:45:01 2 6.13 11.16 8.11 13.30 0.13 61.17 13:45:01 3 18.45 9.35 7.35 14.42 0.12 50.30 13:46:01 all 18.91 0.00 1.72 7.89 0.08 71.41 13:46:01 0 14.29 0.00 1.87 14.41 0.08 69.35 13:46:01 1 31.41 0.00 2.00 1.18 0.12 65.29 13:46:01 2 18.72 0.00 1.14 5.11 0.07 74.96 13:46:01 3 11.16 0.00 1.86 10.86 0.05 76.07 Average: all 14.53 6.49 5.95 16.90 0.13 56.00 Average: 0 11.24 7.07 5.74 16.77 0.15 59.02 Average: 1 19.99 5.67 6.00 16.41 0.13 51.80 Average: 2 13.38 6.82 5.97 17.79 0.11 55.94 Average: 3 13.52 6.40 6.09 16.63 0.12 57.23