---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-14577 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: 2800.000 BogoMIPS: 5600.00 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 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 649 13171 1 2188 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 mq state UP group default qlen 1000 link/ether fa:16:3e:c4:4c:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fec4:4c17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:6b:63:a7 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-14577) 03/20/24 _x86_64_ (4 CPU) 12:42:16 LINUX RESTART (4 CPU) 12:43:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:44:01 160.01 69.75 90.26 0.00 1697.20 7514.40 0.00 12:45:01 59.14 1.48 57.66 0.00 145.04 9142.34 0.00 Average: 109.15 35.33 73.82 0.00 914.60 8335.21 0.00 12:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 13533900 15371104 637452 3.89 72352 1948896 1460408 8.37 856648 1728576 164192 12:45:01 13484564 15402976 599316 3.66 79652 2017228 1424148 8.17 841104 1786408 24940 Average: 13509232 15387040 618384 3.77 76002 1983062 1442278 8.27 848876 1757492 94566 12:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:01 ens3 59.36 37.49 787.03 8.93 0.00 0.00 0.00 0.00 12:44:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 56.31 56.39 174.36 31.22 0.00 0.00 0.00 0.00 12:45:01 lo 9.53 9.53 0.87 0.87 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 57.82 47.02 478.12 20.17 0.00 0.00 0.00 0.00 Average: lo 5.55 5.55 0.52 0.52 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-14577) 03/20/24 _x86_64_ (4 CPU) 12:42:16 LINUX RESTART (4 CPU) 12:43:02 CPU %user %nice %system %iowait %steal %idle 12:44:01 all 18.16 11.14 9.06 8.74 0.10 52.79 12:44:01 0 6.27 13.16 10.46 11.65 0.09 58.38 12:44:01 1 12.92 12.55 9.28 7.26 0.10 57.89 12:44:01 2 28.83 8.55 7.83 8.26 0.10 46.43 12:44:01 3 24.58 10.34 8.69 7.77 0.10 48.52 12:45:01 all 19.78 0.00 1.66 6.93 0.07 71.55 12:45:01 0 7.92 0.00 1.90 11.41 0.07 78.71 12:45:01 1 8.52 0.00 1.45 5.08 0.03 84.91 12:45:01 2 44.73 0.00 1.82 4.90 0.12 48.43 12:45:01 3 18.30 0.00 1.47 6.27 0.05 73.90 Average: all 18.98 5.50 5.31 7.82 0.08 62.30 Average: 0 7.11 6.46 6.10 11.53 0.08 68.73 Average: 1 10.68 6.18 5.30 6.15 0.07 71.61 Average: 2 36.83 4.24 4.80 6.57 0.11 47.44 Average: 3 21.41 5.11 5.04 7.01 0.08 61.36