---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-22456 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /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 655 13175 1 2178 15039 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:aa:f8:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:feaa:f86e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:aa:10:32 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-22456) 04/11/24 _x86_64_ (4 CPU) 13:18:38 LINUX RESTART (4 CPU) 13:19:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 226.86 135.37 91.49 0.00 5527.74 19954.04 0.00 13:21:01 68.27 1.48 66.79 0.00 145.04 8978.52 0.00 Average: 146.90 67.86 79.04 0.00 2813.78 14420.17 0.00 13:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 13625884 15422504 588156 3.59 69540 1912212 1380704 7.92 806104 1691584 130576 13:21:01 13510080 15418816 583792 3.56 79500 2006812 1356816 7.78 823416 1776316 28668 Average: 13567982 15420660 585974 3.57 74520 1959512 1368760 7.85 814760 1733950 79622 13:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 13:20:01 ens3 508.57 332.11 2239.08 108.32 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 lo 10.00 10.00 0.93 0.93 0.00 0.00 0.00 0.00 13:21:01 ens3 155.86 138.93 311.85 134.82 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.98 5.98 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 330.73 234.71 1267.37 121.68 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-22456) 04/11/24 _x86_64_ (4 CPU) 13:18:38 LINUX RESTART (4 CPU) 13:19:02 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 23.52 16.11 14.12 2.88 0.12 43.23 13:20:01 0 19.94 16.77 15.56 3.90 0.12 43.72 13:20:01 1 27.78 15.28 13.58 3.39 0.12 39.85 13:20:01 2 22.40 15.98 13.97 2.04 0.12 45.49 13:20:01 3 23.98 16.43 13.38 2.19 0.14 43.89 13:21:01 all 23.62 0.00 1.99 0.94 0.08 73.37 13:21:01 0 15.09 0.00 1.85 1.03 0.10 81.93 13:21:01 1 23.48 0.00 1.70 2.09 0.08 72.65 13:21:01 2 44.29 0.00 2.93 0.62 0.07 52.09 13:21:01 3 11.72 0.00 1.49 0.03 0.08 86.67 Average: all 23.57 7.93 7.96 1.90 0.10 58.54 Average: 0 17.48 8.28 8.61 2.45 0.11 63.08 Average: 1 25.60 7.54 7.57 2.73 0.10 56.46 Average: 2 33.51 7.87 8.37 1.32 0.09 48.84 Average: 3 17.73 8.04 7.31 1.09 0.11 65.73