---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-917 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 846 27916 0 3404 30867 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:aa:a5:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:feaa:a55a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:8a:77:22 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 inet6 fe80::42:7ff:fe8a:7722/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-917) 03/02/26 _x86_64_ (8 CPU) 06:55:36 LINUX RESTART (8 CPU) 06:56:02 tps rtps wtps bread/s bwrtn/s 06:57:01 356.43 52.36 304.07 3538.38 84909.68 06:58:01 346.77 44.85 301.92 3406.60 78182.47 06:59:01 125.50 9.17 116.33 757.47 27837.49 Average: 275.79 35.37 240.42 2562.11 63525.25 06:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 30033240 31662052 2905980 8.82 72504 1865100 1430036 4.21 894884 1716852 227740 06:58:01 28190832 30604976 4748388 14.42 103712 2597816 2308676 6.79 2301832 2100540 182564 06:59:01 28539912 31557808 4399308 13.36 116580 3170804 1520516 4.47 1533768 2484288 15076 Average: 28921328 31274945 4017892 12.20 97599 2544573 1753076 5.16 1576828 2100560 141793 06:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 437.91 292.88 1868.20 79.49 0.00 0.00 0.00 0.00 06:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 06:58:01 ens3 315.26 228.26 4872.25 25.01 0.00 0.00 0.00 0.00 06:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 lo 163.20 163.20 29.24 29.24 0.00 0.00 0.00 0.00 06:59:01 ens3 153.59 96.53 2399.76 11.64 0.00 0.00 0.00 0.00 06:59:01 docker0 20.15 22.18 2.13 4.89 0.00 0.00 0.00 0.00 06:59:01 lo 123.91 123.91 18.97 18.97 0.00 0.00 0.00 0.00 Average: ens3 301.50 205.41 3053.42 38.49 0.00 0.00 0.00 0.00 Average: docker0 6.75 7.43 0.72 1.64 0.00 0.00 0.00 0.00 Average: lo 96.71 96.71 16.21 16.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-917) 03/02/26 _x86_64_ (8 CPU) 06:55:36 LINUX RESTART (8 CPU) 06:56:02 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 11.55 0.00 1.07 2.64 0.04 84.70 06:57:01 0 5.65 0.00 0.32 0.19 0.02 93.83 06:57:01 1 29.66 0.00 1.80 1.38 0.07 67.09 06:57:01 2 2.31 0.00 1.11 12.83 0.05 83.69 06:57:01 3 6.61 0.00 1.29 1.45 0.03 90.62 06:57:01 4 20.94 0.00 1.19 0.59 0.03 77.25 06:57:01 5 10.64 0.00 1.34 2.34 0.02 85.66 06:57:01 6 13.35 0.00 1.07 0.59 0.03 84.95 06:57:01 7 3.31 0.00 0.48 1.76 0.03 94.42 06:58:01 all 34.44 0.00 1.69 2.19 0.11 61.57 06:58:01 0 29.63 0.00 1.25 2.50 0.10 66.51 06:58:01 1 39.28 0.00 1.22 0.82 0.12 58.56 06:58:01 2 39.21 0.00 2.17 3.55 0.13 54.93 06:58:01 3 38.68 0.00 2.40 3.35 0.12 55.45 06:58:01 4 27.76 0.00 1.38 2.32 0.12 68.42 06:58:01 5 30.63 0.00 2.34 2.83 0.10 64.10 06:58:01 6 39.06 0.00 1.59 0.13 0.12 59.10 06:58:01 7 31.29 0.00 1.14 2.03 0.08 65.45 06:59:01 all 22.48 0.00 1.81 0.78 0.07 74.86 06:59:01 0 22.10 0.00 1.53 0.03 0.07 76.27 06:59:01 1 33.51 0.00 1.40 0.07 0.07 64.95 06:59:01 2 32.30 0.00 2.42 0.27 0.08 64.92 06:59:01 3 18.06 0.00 2.05 3.10 0.07 76.72 06:59:01 4 15.66 0.00 1.78 0.47 0.05 82.04 06:59:01 5 17.08 0.00 1.05 0.12 0.07 81.69 06:59:01 6 29.00 0.00 2.41 1.98 0.08 66.53 06:59:01 7 12.08 0.00 1.81 0.18 0.07 85.86 Average: all 22.88 0.00 1.53 1.87 0.07 73.65 Average: 0 19.20 0.00 1.04 0.91 0.06 78.79 Average: 1 34.17 0.00 1.47 0.75 0.08 63.52 Average: 2 24.74 0.00 1.91 5.51 0.09 67.76 Average: 3 21.18 0.00 1.91 2.64 0.07 74.19 Average: 4 21.47 0.00 1.45 1.13 0.07 75.88 Average: 5 19.49 0.00 1.58 1.76 0.06 77.11 Average: 6 27.21 0.00 1.69 0.90 0.08 70.12 Average: 7 15.61 0.00 1.14 1.32 0.06 81.86