---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-2521 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 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop0 62M 62M 0 100% /snap/core20/1405 /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 635 13129 2 2243 15055 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:b5:e5:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:feb5:e512/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:f5:8e:c7 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-2521) 12/05/23 _x86_64_ (4 CPU) 12:55:02 LINUX RESTART (4 CPU) 12:56:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:57:01 137.60 53.28 84.32 0.00 1491.92 9192.77 0.00 12:58:01 55.32 1.43 53.89 0.00 144.38 9227.93 0.00 Average: 96.14 27.15 68.99 0.00 812.83 9210.49 0.00 12:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:57:01 13497784 15393664 605176 3.69 74036 2005708 1374504 7.88 840924 1780964 144120 12:58:01 13428640 15399840 596676 3.64 81616 2068188 1389160 7.96 845040 1837184 43156 Average: 13463212 15396752 600926 3.67 77826 2036948 1381832 7.92 842982 1809074 93638 12:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:57:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 12:57:01 ens3 63.38 43.58 1102.57 8.38 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 9.47 9.47 0.86 0.86 0.00 0.00 0.00 0.00 12:58:01 ens3 44.73 50.37 76.52 13.07 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 5.27 5.27 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 53.98 47.00 585.50 10.74 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-2521) 12/05/23 _x86_64_ (4 CPU) 12:55:02 LINUX RESTART (4 CPU) 12:56:02 CPU %user %nice %system %iowait %steal %idle 12:57:01 all 18.10 8.41 6.97 6.73 0.11 59.67 12:57:01 0 21.67 7.22 7.10 4.87 0.12 59.03 12:57:01 1 12.00 8.84 7.25 12.28 0.10 59.53 12:57:01 2 26.58 8.58 7.04 4.99 0.12 52.69 12:57:01 3 12.15 9.02 6.49 4.74 0.10 67.49 12:58:01 all 19.74 0.00 1.74 4.01 0.06 74.44 12:58:01 0 22.00 0.00 2.13 1.30 0.05 74.52 12:58:01 1 23.86 0.00 1.78 8.15 0.07 66.14 12:58:01 2 28.03 0.00 1.57 1.26 0.08 69.06 12:58:01 3 5.07 0.00 1.49 5.32 0.05 88.08 Average: all 18.93 4.16 4.33 5.35 0.09 67.14 Average: 0 21.83 3.57 4.59 3.07 0.08 66.85 Average: 1 18.00 4.37 4.48 10.19 0.08 62.87 Average: 2 27.31 4.24 4.28 3.10 0.10 60.96 Average: 3 8.56 4.45 3.96 5.03 0.08 77.93