---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8051 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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: 256 KiB L1i cache: 256 KiB L2 cache: 4 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 1.3M 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1091 26808 1 4212 30559 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:30:74:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe30:7467/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:9a:c7:97 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-docker-8c-8g-8051) 07/10/26 _x86_64_ (8 CPU) 12:18:55 LINUX RESTART (8 CPU) 12:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:02 285.74 51.81 233.93 0.00 4730.41 123231.74 0.00 12:21:01 116.34 21.88 94.46 0.00 390.85 21470.12 0.00 12:22:01 123.26 9.38 113.88 0.00 1008.37 55183.34 0.00 Average: 175.44 27.72 147.72 0.00 2052.44 66880.64 0.00 12:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:02 29426668 31298288 1014492 3.09 74732 2092064 3357456 9.89 1158960 1914724 314912 12:21:01 27991188 31246508 1038196 3.16 137600 3312208 3400668 10.02 1415228 2959512 1064044 12:22:01 27476936 31316676 966784 2.94 144432 3867756 3273196 9.65 1689604 3177392 28476 Average: 28298264 31287157 1006491 3.06 118921 3090676 3343773 9.85 1421264 2683876 469144 12:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:02 ens3 454.92 275.34 2177.87 72.52 0.00 0.00 0.00 0.00 12:20:02 lo 2.17 2.17 0.22 0.22 0.00 0.00 0.00 0.00 12:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 ens3 306.02 240.67 5161.13 32.12 0.00 0.00 0.00 0.00 12:21:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 ens3 22.90 19.00 17.93 8.00 0.00 0.00 0.00 0.00 12:22:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 261.03 177.99 2437.18 37.58 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 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 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8051) 07/10/26 _x86_64_ (8 CPU) 12:18:55 LINUX RESTART (8 CPU) 12:19:01 CPU %user %nice %system %iowait %steal %idle 12:20:02 all 9.44 0.00 1.52 1.58 0.06 87.39 12:20:02 0 13.55 0.00 1.57 0.80 0.05 84.03 12:20:02 1 7.72 0.00 1.27 0.28 0.05 90.67 12:20:02 2 13.59 0.00 1.25 0.82 0.08 84.25 12:20:02 3 7.86 0.00 1.02 3.55 0.07 87.50 12:20:02 4 14.11 0.00 1.49 0.42 0.10 83.89 12:20:02 5 7.35 0.00 2.63 2.38 0.08 87.57 12:20:02 6 6.25 0.00 1.07 0.95 0.03 91.69 12:20:02 7 5.11 0.00 1.84 3.44 0.05 89.56 12:21:01 all 10.56 0.00 1.94 1.20 0.07 86.23 12:21:01 0 2.80 0.00 1.58 0.00 0.07 95.55 12:21:01 1 6.39 0.00 1.31 0.15 0.05 92.09 12:21:01 2 40.82 0.00 4.13 1.97 0.14 52.94 12:21:01 3 4.40 0.00 3.04 5.33 0.09 87.15 12:21:01 4 15.25 0.00 2.06 0.20 0.07 82.42 12:21:01 5 8.04 0.00 1.70 1.92 0.07 88.27 12:21:01 6 3.89 0.00 1.02 0.00 0.05 95.04 12:21:01 7 2.89 0.00 0.71 0.00 0.03 96.36 12:22:01 all 27.63 0.00 3.64 0.87 0.09 67.76 12:22:01 0 21.48 0.00 3.17 0.63 0.08 74.63 12:22:01 1 34.37 0.00 3.80 0.43 0.10 61.30 12:22:01 2 21.17 0.00 2.94 0.38 0.10 75.41 12:22:01 3 22.62 0.00 3.35 1.37 0.08 72.57 12:22:01 4 47.03 0.00 4.41 0.30 0.13 48.12 12:22:01 5 24.59 0.00 4.72 3.80 0.10 66.79 12:22:01 6 27.66 0.00 3.66 0.05 0.08 68.55 12:22:01 7 22.13 0.00 3.07 0.03 0.07 74.70 Average: all 15.92 0.00 2.37 1.22 0.08 80.42 Average: 0 12.66 0.00 2.11 0.48 0.07 84.68 Average: 1 16.25 0.00 2.14 0.29 0.07 81.25 Average: 2 25.09 0.00 2.77 1.05 0.11 70.98 Average: 3 11.68 0.00 2.47 3.41 0.08 82.37 Average: 4 25.53 0.00 2.66 0.31 0.10 71.41 Average: 5 13.35 0.00 3.02 2.70 0.08 80.84 Average: 6 12.65 0.00 1.92 0.34 0.06 85.04 Average: 7 10.09 0.00 1.88 1.16 0.05 86.82