---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8168 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: 2800.000 BogoMIPS: 5600.00 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 12G 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/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi 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 1121 26922 1 4068 30537 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:ea:7d:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:feea:7d2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:b0:0d:ef 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-8168) 07/10/26 _x86_64_ (8 CPU) 12:23:46 LINUX RESTART (8 CPU) 12:24:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:25:03 150.55 88.10 62.45 0.00 6911.03 162947.57 0.00 12:26:01 53.49 0.74 52.75 0.00 26.20 19990.90 0.00 12:27:01 37.96 0.10 37.86 0.00 17.46 6640.49 0.00 12:28:01 92.97 27.66 65.31 0.00 1265.92 13414.30 0.00 12:29:01 70.39 1.02 69.37 0.00 68.52 40223.30 0.00 12:30:01 7.57 0.02 7.55 0.00 0.67 2476.93 0.00 12:31:01 21.61 0.57 21.05 0.00 51.99 3992.40 0.00 Average: 62.12 16.97 45.16 0.00 1197.43 35748.26 0.00 12:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:03 29453412 31290432 1031312 3.14 66592 2060732 3309456 9.75 1144140 1902092 308312 12:26:01 29354036 31266476 1050892 3.20 76220 2122300 3351016 9.88 1184520 1951848 10664 12:27:01 29189816 31304432 999228 3.04 93620 2295324 3288772 9.69 1152420 2124148 77624 12:28:01 27417808 31290840 998568 3.04 135116 3901388 3275948 9.65 1714408 3210200 1394340 12:29:01 27558976 31269124 1018872 3.10 138288 3738536 3429348 10.11 1842844 2947188 60204 12:30:01 27523000 31285440 1003532 3.05 139896 3787652 3430636 10.11 1890624 2934952 102688 12:31:01 27576796 31274904 1013700 3.08 141008 3724292 3254092 9.59 1832976 2937672 9376 Average: 28296263 31283093 1016586 3.09 112963 3090032 3334181 9.83 1537419 2572586 280458 12:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:03 ens3 442.09 272.94 1987.90 76.37 0.00 0.00 0.00 0.00 12:25:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:03 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 12:26:01 ens3 35.32 29.06 452.83 4.60 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 12:27:01 ens3 33.58 23.23 593.19 3.45 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:28:01 ens3 249.66 196.33 4228.78 20.90 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:29:01 ens3 379.40 254.42 103.45 123.45 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 lo 0.47 0.47 0.03 0.03 0.00 0.00 0.00 0.00 12:30:01 ens3 25.70 18.82 5.78 6.61 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 3.53 3.53 0.23 0.23 0.00 0.00 0.00 0.00 12:31:01 ens3 16.03 12.78 12.05 5.31 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 lo 4.07 4.07 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 169.47 115.79 1057.78 34.53 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: lo 1.77 1.77 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8168) 07/10/26 _x86_64_ (8 CPU) 12:23:46 LINUX RESTART (8 CPU) 12:24:01 CPU %user %nice %system %iowait %steal %idle 12:25:03 all 6.97 0.00 1.48 11.03 0.06 80.46 12:25:03 0 9.29 0.00 1.32 4.41 0.05 84.93 12:25:03 1 6.55 0.00 1.20 5.94 0.07 86.25 12:25:03 2 7.01 0.00 3.18 27.79 0.08 61.94 12:25:03 3 8.65 0.00 1.57 1.19 0.07 88.53 12:25:03 4 9.65 0.00 1.27 8.57 0.07 80.44 12:25:03 5 4.00 0.02 1.37 23.32 0.05 71.24 12:25:03 6 5.55 0.00 0.79 10.18 0.05 83.43 12:25:03 7 5.07 0.00 1.10 6.87 0.07 86.89 12:26:01 all 3.67 0.00 0.31 8.12 0.13 87.77 12:26:01 0 1.10 0.00 0.07 0.09 0.22 98.52 12:26:01 1 12.70 0.00 0.70 13.14 0.13 73.33 12:26:01 2 2.10 0.00 0.48 39.22 0.12 58.07 12:26:01 3 4.11 0.00 0.26 0.17 0.02 95.44 12:26:01 4 7.53 0.00 0.46 0.84 0.28 90.89 12:26:01 5 0.09 0.00 0.39 12.14 0.14 87.24 12:26:01 6 1.46 0.00 0.14 0.11 0.04 98.25 12:26:01 7 0.53 0.00 0.00 0.00 0.11 99.37 12:27:01 all 3.52 0.00 0.39 8.56 0.02 87.50 12:27:01 0 0.03 0.00 0.07 0.00 0.00 99.90 12:27:01 1 22.36 0.00 2.12 11.99 0.10 63.43 12:27:01 2 2.77 0.00 0.43 54.21 0.03 42.55 12:27:01 3 2.26 0.00 0.17 0.10 0.02 97.46 12:27:01 4 0.67 0.00 0.12 0.03 0.02 99.17 12:27:01 5 0.08 0.00 0.17 2.27 0.00 97.48 12:27:01 6 0.05 0.00 0.02 0.00 0.00 99.93 12:27:01 7 0.00 0.00 0.02 0.00 0.02 99.97 12:28:01 all 25.88 0.00 3.50 3.13 0.13 67.36 12:28:01 0 22.39 0.00 3.56 2.02 0.12 71.91 12:28:01 1 24.26 0.00 3.07 0.84 0.12 71.71 12:28:01 2 29.04 0.00 3.42 13.45 0.13 53.95 12:28:01 3 23.52 0.00 3.20 0.37 0.13 72.78 12:28:01 4 41.47 0.00 5.02 2.47 0.18 50.85 12:28:01 5 21.16 0.00 3.14 4.78 0.12 70.81 12:28:01 6 22.97 0.00 3.22 0.85 0.10 72.85 12:28:01 7 22.25 0.00 3.35 0.22 0.12 74.07 12:29:01 all 8.84 0.00 2.36 6.66 0.10 82.03 12:29:01 0 7.92 0.00 2.42 0.08 0.10 89.47 12:29:01 1 10.07 0.00 2.06 2.76 0.12 84.99 12:29:01 2 8.41 0.00 2.16 8.81 0.10 80.52 12:29:01 3 8.61 0.00 2.73 6.44 0.10 82.12 12:29:01 4 9.14 0.00 2.14 1.19 0.08 87.44 12:29:01 5 7.54 0.00 2.30 33.43 0.12 56.61 12:29:01 6 11.02 0.00 2.63 0.07 0.10 86.18 12:29:01 7 8.04 0.00 2.45 0.57 0.10 88.84 12:30:01 all 6.32 0.00 1.45 0.36 0.06 91.81 12:30:01 0 6.45 0.00 2.00 0.32 0.05 91.19 12:30:01 1 6.82 0.00 1.32 0.00 0.07 91.79 12:30:01 2 5.81 0.00 1.19 2.17 0.05 90.78 12:30:01 3 7.58 0.00 1.64 0.03 0.07 90.68 12:30:01 4 6.89 0.00 1.49 0.00 0.07 91.55 12:30:01 5 4.93 0.00 1.20 0.33 0.05 93.49 12:30:01 6 7.47 0.00 1.57 0.02 0.08 90.86 12:30:01 7 4.60 0.00 1.15 0.02 0.05 94.18 12:31:01 all 4.79 0.00 0.62 1.19 0.03 93.37 12:31:01 0 2.57 0.00 0.63 0.83 0.02 95.95 12:31:01 1 1.89 0.00 0.53 0.00 0.03 97.55 12:31:01 2 2.84 0.00 0.42 7.76 0.02 88.96 12:31:01 3 1.13 0.00 0.35 0.00 0.02 98.50 12:31:01 4 17.75 0.00 1.22 0.83 0.05 80.15 12:31:01 5 6.97 0.00 0.75 0.03 0.03 92.22 12:31:01 6 2.40 0.00 0.60 0.07 0.02 96.91 12:31:01 7 2.78 0.00 0.45 0.00 0.02 96.75 Average: all 8.60 0.00 1.45 5.56 0.08 84.31 Average: 0 7.13 0.00 1.44 1.11 0.08 90.24 Average: 1 12.09 0.00 1.58 4.87 0.09 81.37 Average: 2 8.33 0.00 1.62 21.73 0.08 68.23 Average: 3 7.99 0.00 1.42 1.19 0.06 89.34 Average: 4 13.35 0.00 1.68 2.00 0.11 82.86 Average: 5 6.44 0.00 1.34 10.87 0.07 81.28 Average: 6 7.31 0.00 1.29 1.62 0.06 89.72 Average: 7 6.21 0.00 1.22 1.11 0.07 91.39