---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-2616 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 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /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 649 13163 1 2195 15036 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:07:59:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe07:596b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:4d:29:e5 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-2616) 03/06/26 _x86_64_ (4 CPU) 10:48:24 LINUX RESTART (4 CPU) 10:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:01 416.13 74.27 341.86 0.00 1480.69 12539.39 0.00 10:51:01 36.24 0.00 36.24 0.00 0.00 7815.36 0.00 10:52:01 1.00 0.00 1.00 0.00 0.00 12.53 0.00 10:53:01 1.28 0.00 1.28 0.00 0.00 15.73 0.00 10:54:01 3.30 0.98 2.32 0.00 68.79 39.46 0.00 10:55:01 16.50 1.00 15.50 0.00 84.39 863.72 0.00 Average: 79.08 12.71 66.37 0.00 272.31 3547.70 0.00 10:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 13555596 15451188 547180 3.34 78184 2002432 1340040 7.68 762112 1794580 224492 10:51:01 13565224 15460936 537104 3.28 78232 2002452 1323360 7.59 754092 1792940 128 10:52:01 13567100 15462764 535324 3.27 78260 2002448 1338132 7.67 754452 1792888 12 10:53:01 13567408 15463612 534920 3.26 78300 2002456 1316204 7.55 753968 1793372 8 10:54:01 13549596 15452520 545540 3.33 79716 2007616 1373540 7.87 766252 1798432 136 10:55:01 13510232 15426444 570912 3.48 82224 2017776 1363308 7.82 802616 1799232 28008 Average: 13552526 15452911 545163 3.33 79153 2005863 1342431 7.70 765582 1795241 42131 10:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 145.53 100.52 1241.37 29.11 0.00 0.00 0.00 0.00 10:51:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 4.83 5.08 1.73 1.09 0.00 0.00 0.00 0.00 10:52:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 5.18 5.00 2.03 1.04 0.00 0.00 0.00 0.00 10:53:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 6.02 4.93 2.49 1.02 0.00 0.00 0.00 0.00 10:54:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 5.55 5.68 2.33 1.93 0.00 0.00 0.00 0.00 10:55:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 ens3 22.08 19.86 16.62 8.19 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 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 31.53 23.51 211.09 7.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-2616) 03/06/26 _x86_64_ (4 CPU) 10:48:24 LINUX RESTART (4 CPU) 10:49:01 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 19.64 12.39 9.68 2.44 0.09 55.76 10:50:01 0 10.05 13.61 10.69 3.00 0.08 62.57 10:50:01 1 28.34 9.41 8.18 3.14 0.10 50.82 10:50:01 2 34.86 11.14 9.10 2.12 0.10 42.68 10:50:01 3 5.40 15.38 10.73 1.49 0.08 66.92 10:51:01 all 0.74 0.00 0.22 0.22 0.02 98.81 10:51:01 0 0.20 0.00 0.13 0.05 0.02 99.60 10:51:01 1 0.55 0.00 0.08 0.00 0.00 99.37 10:51:01 2 0.42 0.00 0.18 0.00 0.02 99.38 10:51:01 3 1.80 0.00 0.46 0.81 0.03 96.89 10:52:01 all 0.68 0.00 0.13 0.00 0.01 99.18 10:52:01 0 0.60 0.00 0.15 0.02 0.00 99.23 10:52:01 1 0.37 0.00 0.12 0.00 0.00 99.52 10:52:01 2 0.38 0.00 0.12 0.00 0.02 99.48 10:52:01 3 1.36 0.00 0.15 0.00 0.02 98.47 10:53:01 all 0.46 0.00 0.10 0.01 0.01 99.42 10:53:01 0 0.48 0.00 0.13 0.02 0.02 99.35 10:53:01 1 0.33 0.00 0.03 0.00 0.02 99.62 10:53:01 2 0.50 0.00 0.12 0.02 0.02 99.35 10:53:01 3 0.52 0.00 0.10 0.00 0.00 99.38 10:54:01 all 0.78 0.00 0.22 0.02 0.01 98.97 10:54:01 0 0.53 0.00 0.13 0.00 0.00 99.33 10:54:01 1 1.41 0.00 0.22 0.02 0.02 98.35 10:54:01 2 0.65 0.00 0.22 0.03 0.02 99.08 10:54:01 3 0.52 0.00 0.32 0.02 0.02 99.13 10:55:01 all 11.28 0.00 0.86 0.24 0.02 87.60 10:55:01 0 3.27 0.00 0.60 0.02 0.02 96.10 10:55:01 1 9.62 0.00 0.78 0.03 0.02 89.55 10:55:01 2 22.86 0.00 1.28 0.85 0.03 74.97 10:55:01 3 9.39 0.00 0.77 0.05 0.02 89.78 Average: all 5.58 2.05 1.86 0.48 0.03 90.00 Average: 0 2.51 2.25 1.96 0.51 0.02 92.74 Average: 1 6.74 1.55 1.56 0.53 0.02 89.60 Average: 2 9.91 1.84 1.83 0.50 0.03 85.88 Average: 3 3.16 2.56 2.08 0.39 0.03 91.77