---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7143 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: 2799.998 BogoMIPS: 5599.99 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 829 27823 0 3514 30881 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:07:52:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe07:5299/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:93:78:ac 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::42:4eff:fe93:78ac/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-7143) 02/12/26 _x86_64_ (8 CPU) 07:23:32 LINUX RESTART (8 CPU) 07:24:01 tps rtps wtps bread/s bwrtn/s 07:25:02 354.22 54.12 300.10 3549.41 77040.49 07:26:01 281.55 9.15 272.39 1661.68 106178.61 07:27:01 146.24 0.05 146.19 8.93 45645.59 07:28:01 14.86 0.03 14.83 2.93 381.67 07:29:01 29.60 1.02 28.58 65.19 1995.67 Average: 164.91 12.89 152.02 1055.61 46048.01 07:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:25:02 30079984 31672116 2859236 8.68 72056 1830180 1473864 4.34 874112 1687136 194404 07:26:01 28678216 31667756 4261004 12.94 101472 3153712 1693660 4.98 1045592 2826188 97584 07:27:01 28560616 31679264 4378604 13.29 127544 3227200 1593124 4.69 1044756 2907728 868 07:28:01 28558736 31682444 4380484 13.30 128112 3227552 1480368 4.36 1056912 2898448 48 07:29:01 28429628 31565316 4509592 13.69 130764 3241444 1524148 4.48 1187112 2900700 14256 Average: 28861436 31653379 4077784 12.38 111990 2936018 1553033 4.57 1041697 2644040 61432 07:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:25:02 ens3 448.54 309.35 1830.40 80.43 0.00 0.00 0.00 0.00 07:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 07:26:01 ens3 634.54 322.91 6447.23 27.38 0.00 0.00 0.00 0.00 07:26:01 docker0 274.17 545.01 14.81 5525.35 0.00 0.00 0.00 0.00 07:26:01 lo 2.51 2.51 0.27 0.27 0.00 0.00 0.00 0.00 07:27:01 vethb5ac2c1 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 07:27:01 ens3 93.63 66.94 710.40 12.18 0.00 0.00 0.00 0.00 07:27:01 docker0 48.28 74.27 6.47 706.07 0.00 0.00 0.00 0.00 07:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 ens3 533.91 707.85 38.75 5649.08 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 07:29:01 ens3 93.42 113.85 21.81 767.03 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 359.89 304.12 1794.21 1311.50 0.00 0.00 0.00 0.00 Average: docker0 63.79 122.45 4.22 1231.98 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7143) 02/12/26 _x86_64_ (8 CPU) 07:23:32 LINUX RESTART (8 CPU) 07:24:01 CPU %user %nice %system %iowait %steal %idle 07:25:02 all 11.42 0.00 1.07 2.28 0.04 85.19 07:25:02 0 4.31 0.00 0.55 2.27 0.03 92.83 07:25:02 1 5.55 0.00 0.58 5.70 0.03 88.13 07:25:02 2 17.34 0.00 1.17 0.80 0.03 80.66 07:25:02 3 19.83 0.00 1.69 0.48 0.07 77.93 07:25:02 4 16.20 0.00 1.19 1.05 0.07 81.50 07:25:02 5 6.84 0.00 0.45 3.66 0.03 89.02 07:25:02 6 17.97 0.00 1.42 0.32 0.05 80.25 07:25:02 7 3.37 0.00 1.52 3.89 0.03 91.19 07:26:01 all 5.02 0.00 1.78 2.16 0.04 91.00 07:26:01 0 3.70 0.00 1.46 0.59 0.03 94.21 07:26:01 1 6.36 0.00 2.69 6.81 0.05 84.09 07:26:01 2 3.54 0.00 1.79 4.94 0.05 89.68 07:26:01 3 3.23 0.00 1.33 0.17 0.02 95.25 07:26:01 4 9.46 0.00 1.72 1.14 0.03 87.64 07:26:01 5 3.52 0.00 1.12 0.03 0.03 95.29 07:26:01 6 2.13 0.00 1.14 3.00 0.03 93.70 07:26:01 7 8.23 0.00 2.99 0.68 0.03 88.06 07:27:01 all 9.90 0.00 2.25 0.79 0.04 87.01 07:27:01 0 2.47 0.00 0.95 0.03 0.02 96.53 07:27:01 1 14.27 0.00 2.47 3.62 0.05 79.59 07:27:01 2 4.61 0.00 1.56 0.00 0.02 93.82 07:27:01 3 15.69 0.00 3.00 0.30 0.05 80.96 07:27:01 4 3.16 0.00 1.09 0.02 0.02 95.72 07:27:01 5 2.23 0.00 0.92 0.02 0.03 96.80 07:27:01 6 24.27 0.00 3.79 2.28 0.08 69.58 07:27:01 7 12.49 0.00 4.21 0.07 0.05 83.18 07:28:01 all 16.51 0.00 0.58 0.03 0.07 82.81 07:28:01 0 15.38 0.00 0.59 0.00 0.07 83.97 07:28:01 1 8.20 0.00 0.40 0.00 0.05 91.35 07:28:01 2 26.04 0.00 0.73 0.20 0.10 72.93 07:28:01 3 23.23 0.00 0.81 0.05 0.12 75.79 07:28:01 4 4.94 0.00 0.23 0.00 0.02 94.81 07:28:01 5 20.56 0.00 0.72 0.00 0.08 78.64 07:28:01 6 8.11 0.00 0.45 0.00 0.03 91.41 07:28:01 7 25.62 0.00 0.70 0.00 0.12 73.56 07:29:01 all 8.82 0.00 0.50 0.40 0.03 90.24 07:29:01 0 14.18 0.00 0.72 0.10 0.03 84.97 07:29:01 1 17.92 0.00 0.88 0.45 0.03 80.71 07:29:01 2 4.50 0.00 0.42 2.10 0.05 92.93 07:29:01 3 4.40 0.00 0.28 0.08 0.03 95.20 07:29:01 4 0.98 0.00 0.28 0.00 0.02 98.72 07:29:01 5 2.35 0.00 0.28 0.00 0.02 97.35 07:29:01 6 17.96 0.00 0.72 0.10 0.05 81.17 07:29:01 7 8.26 0.00 0.50 0.33 0.03 90.88 Average: all 10.35 0.00 1.24 1.13 0.05 87.24 Average: 0 8.02 0.00 0.85 0.60 0.04 90.49 Average: 1 10.47 0.00 1.40 3.30 0.04 84.78 Average: 2 11.24 0.00 1.13 1.59 0.05 85.98 Average: 3 13.28 0.00 1.42 0.22 0.06 85.03 Average: 4 6.93 0.00 0.90 0.44 0.03 91.70 Average: 5 7.12 0.00 0.70 0.74 0.04 91.40 Average: 6 14.13 0.00 1.50 1.13 0.05 83.19 Average: 7 11.61 0.00 1.98 1.00 0.05 85.36