---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-20085 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /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 643 13193 1 2172 15043 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:4a:f4:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe4a:f4e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:e4:7f:26 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-20085) 04/02/24 _x86_64_ (4 CPU) 12:54:24 LINUX RESTART (4 CPU) 12:55:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:56:01 276.44 93.82 182.62 0.00 2687.82 9291.93 0.00 12:57:01 68.99 1.23 67.76 0.00 142.64 9329.65 0.00 Average: 172.71 47.53 125.19 0.00 1415.23 9310.79 0.00 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 13655612 15433956 567744 3.46 69740 1902540 1336684 7.66 793736 1674864 137500 12:57:01 13513624 15407028 586532 3.58 79184 2000980 1379888 7.91 835636 1762028 25264 Average: 13584618 15420492 577138 3.52 74462 1951760 1358286 7.79 814686 1718446 81382 12:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:56:01 ens3 248.53 161.02 1756.35 52.95 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 9.67 9.67 0.89 0.89 0.00 0.00 0.00 0.00 12:57:01 ens3 57.76 59.89 244.12 20.37 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.53 5.53 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 153.14 110.46 1000.24 36.66 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-20085) 04/02/24 _x86_64_ (4 CPU) 12:54:24 LINUX RESTART (4 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 21.31 13.64 12.07 4.33 0.13 48.52 12:56:01 0 14.52 15.64 13.34 4.05 0.13 52.32 12:56:01 1 18.46 12.78 11.55 6.10 0.12 51.00 12:56:01 2 30.23 14.01 12.22 3.10 0.15 40.28 12:56:01 3 22.02 12.15 11.17 4.06 0.12 50.48 12:57:01 all 20.96 0.00 1.65 2.35 0.07 74.97 12:57:01 0 33.71 0.00 2.20 2.07 0.08 61.94 12:57:01 1 32.90 0.00 1.64 4.41 0.08 60.97 12:57:01 2 10.47 0.00 1.61 2.89 0.03 85.00 12:57:01 3 6.74 0.00 1.14 0.03 0.07 92.02 Average: all 21.13 6.81 6.85 3.34 0.10 61.77 Average: 0 24.13 7.81 7.76 3.06 0.11 57.14 Average: 1 25.70 6.37 6.58 5.26 0.10 56.00 Average: 2 20.33 6.99 6.90 2.99 0.09 62.69 Average: 3 14.37 6.06 6.15 2.04 0.09 71.28