---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-3041 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 9.0G 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/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop0 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 690 13075 1 2243 15001 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:23:dd:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe23:dd49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:bb:31:b3 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-3041) 12/07/23 _x86_64_ (4 CPU) 12:55:24 LINUX RESTART (4 CPU) 12:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:57:01 270.15 113.80 156.36 0.00 3943.34 20564.31 0.00 12:58:01 61.86 4.50 57.36 0.00 110.25 19770.45 0.00 Average: 166.01 59.15 106.86 0.00 2026.80 20167.38 0.00 12:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:57:01 13477592 15325048 683392 4.17 67908 1965532 1486360 8.52 941852 1706040 197012 12:58:01 13361676 15328244 673508 4.11 79280 2065108 1472716 8.44 913728 1836356 73568 Average: 13419634 15326646 678450 4.14 73594 2015320 1479538 8.48 927790 1771198 135290 12:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:57:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 12:57:01 ens3 434.34 272.67 2163.85 72.89 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 12:58:01 lo 9.60 9.60 0.88 0.88 0.00 0.00 0.00 0.00 12:58:01 ens3 59.14 57.81 496.94 11.31 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.30 5.30 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 246.74 165.24 1330.40 42.10 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-3041) 12/07/23 _x86_64_ (4 CPU) 12:55:24 LINUX RESTART (4 CPU) 12:56:01 CPU %user %nice %system %iowait %steal %idle 12:57:01 all 20.85 15.60 11.94 10.43 0.13 41.05 12:57:01 0 17.36 17.06 12.46 10.85 0.12 42.15 12:57:01 1 17.03 16.37 12.27 10.25 0.12 43.96 12:57:01 2 26.71 14.03 11.60 10.04 0.14 37.48 12:57:01 3 22.34 14.94 11.42 10.57 0.15 40.58 12:58:01 all 17.97 0.76 2.01 3.26 0.06 75.93 12:58:01 0 10.04 0.84 1.47 2.76 0.07 84.82 12:58:01 1 26.05 0.87 2.74 2.41 0.05 67.88 12:58:01 2 7.99 0.42 1.59 6.52 0.07 83.43 12:58:01 3 27.78 0.94 2.24 1.35 0.07 67.62 Average: all 19.40 8.16 6.96 6.83 0.10 58.56 Average: 0 13.69 8.93 6.96 6.80 0.09 63.53 Average: 1 21.54 8.61 7.50 6.32 0.08 55.93 Average: 2 17.29 7.18 6.56 8.27 0.10 60.59 Average: 3 25.08 7.89 6.80 5.93 0.11 54.20