---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-8342 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/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /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 650 13100 1 2257 15032 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:8e:aa:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86264sec preferred_lft 86264sec inet6 fe80::f816:3eff:fe8e:aa65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:c1:ef:68 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-8342) 05/05/26 _x86_64_ (4 CPU) 10:26:58 LINUX RESTART (4 CPU) 10:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:28:02 412.85 140.88 271.97 0.00 5671.85 86304.02 0.00 10:29:01 153.16 22.49 130.67 0.00 414.57 14899.86 0.00 Average: 284.10 82.18 201.92 0.00 3065.30 50901.91 0.00 10:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:28:02 13794104 15394380 616236 3.76 55140 1750596 1426736 8.18 798500 1549492 83912 10:29:01 13486996 15461528 529116 3.23 80588 2079220 1325360 7.60 770372 1849740 87616 Average: 13640550 15427954 572676 3.49 67864 1914908 1376048 7.89 784436 1699616 85764 10:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:28:02 ens3 461.91 290.95 1868.85 74.30 0.00 0.00 0.00 0.00 10:28:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 10:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 ens3 96.24 86.02 1326.86 18.11 0.00 0.00 0.00 0.00 10:29:01 lo 7.59 7.59 0.72 0.72 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 280.61 189.35 1600.13 46.44 0.00 0.00 0.00 0.00 Average: lo 4.71 4.71 0.45 0.45 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-8342) 05/05/26 _x86_64_ (4 CPU) 10:26:58 LINUX RESTART (4 CPU) 10:27:01 CPU %user %nice %system %iowait %steal %idle 10:28:02 all 15.59 18.76 14.31 3.65 0.12 47.57 10:28:02 0 16.34 18.81 14.67 2.62 0.12 47.44 10:28:02 1 11.60 20.22 13.60 2.97 0.12 51.49 10:28:02 2 17.69 18.46 14.62 3.26 0.13 45.83 10:28:02 3 16.69 17.54 14.35 5.77 0.12 45.53 10:29:01 all 21.52 3.85 4.80 2.20 0.07 67.56 10:29:01 0 21.10 4.63 5.55 1.00 0.07 67.66 10:29:01 1 7.21 4.75 4.53 0.97 0.05 82.49 10:29:01 2 21.86 2.96 4.48 5.37 0.09 65.24 10:29:01 3 36.12 3.05 4.65 1.48 0.09 54.62 Average: all 18.55 11.32 9.57 2.93 0.10 57.54 Average: 0 18.72 11.73 10.11 1.81 0.09 57.53 Average: 1 9.39 12.44 9.04 1.96 0.08 67.08 Average: 2 19.76 10.79 9.60 4.30 0.11 55.44 Average: 3 26.38 10.31 9.52 3.63 0.10 50.06