---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-11087 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 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 62M 62M 0 100% /snap/core20/1405 tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 645 13164 1 2199 15047 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:9a:99:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe9a:99ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:11:6b:d7 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-11087) 01/10/24 _x86_64_ (4 CPU) 22:01:41 LINUX RESTART (4 CPU) 22:02:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:03:01 253.58 135.76 117.81 0.00 5523.25 44291.25 0.00 22:04:01 72.29 6.68 65.61 0.00 197.17 8847.74 0.00 Average: 162.16 70.67 91.49 0.00 2837.61 26419.10 0.00 22:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:03:01 13654652 15378580 634532 3.87 59540 1857092 1408212 8.07 848612 1630240 113408 22:04:01 13505612 15427568 571368 3.49 79740 2020548 1345684 7.72 810136 1791892 112184 Average: 13580132 15403074 602950 3.68 69640 1938820 1376948 7.89 829374 1711066 112796 22:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 ens3 439.81 283.64 2204.67 75.81 0.00 0.00 0.00 0.00 22:03:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 22:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 ens3 56.46 56.49 337.02 12.98 0.00 0.00 0.00 0.00 22:04:01 lo 9.73 9.73 0.89 0.89 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 246.51 169.10 1262.92 44.13 0.00 0.00 0.00 0.00 Average: lo 5.68 5.68 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-11087) 01/10/24 _x86_64_ (4 CPU) 22:01:41 LINUX RESTART (4 CPU) 22:02:02 CPU %user %nice %system %iowait %steal %idle 22:03:01 all 19.77 16.76 13.80 7.89 0.15 41.63 22:03:01 0 18.98 17.35 13.87 7.82 0.15 41.83 22:03:01 1 20.52 15.70 14.76 10.99 0.17 37.86 22:03:01 2 19.95 16.42 13.37 7.39 0.12 42.76 22:03:01 3 19.62 17.57 13.21 5.34 0.16 44.11 22:04:01 all 21.52 1.07 2.59 2.54 0.07 72.20 22:04:01 0 7.31 0.77 2.08 5.83 0.05 83.96 22:04:01 1 35.66 1.14 3.22 2.41 0.08 57.49 22:04:01 2 20.94 1.12 2.74 1.22 0.07 73.90 22:04:01 3 22.18 1.24 2.33 0.69 0.08 73.47 Average: all 20.66 8.81 8.13 5.18 0.11 57.11 Average: 0 13.07 8.95 7.90 6.81 0.10 63.16 Average: 1 28.17 8.34 8.92 6.66 0.13 47.78 Average: 2 20.45 8.66 7.98 4.26 0.09 58.56 Average: 3 20.92 9.30 7.70 2.98 0.12 58.98