---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4707 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 11G 145G 7% / 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 831 28778 0 2556 30901 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:5d:d9:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe5d:d9c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:11:09:a1 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4707) 08/07/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 290.10 22.58 267.52 733.88 67281.99 05:49:01 183.07 20.11 162.96 732.42 73751.15 05:50:01 11.43 0.57 10.86 15.73 8294.22 05:51:01 21.33 3.47 17.86 152.91 7586.87 Average: 126.49 11.68 114.81 408.75 39229.99 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30002256 31676336 2936956 8.92 73652 1907236 1445080 4.25 883996 1753564 244476 05:49:01 27808620 29770668 5130592 15.58 87116 2167724 3723256 10.95 2819576 1980340 11908 05:50:01 27001408 28965516 5937804 18.03 87224 2169712 4346072 12.79 3629888 1975992 368 05:51:01 29516080 31688948 3423132 10.39 88972 2373320 1382416 4.07 1034268 2056156 9448 Average: 28582091 30525367 4357121 13.23 84241 2154498 2724206 8.02 2091932 1941513 66550 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 124.83 83.45 1360.95 28.10 0.00 0.00 0.00 0.00 05:48:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 336.62 261.66 2534.12 65.89 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 206.15 107.12 70.68 58.61 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 169.39 146.38 306.44 1000.20 0.00 0.00 0.00 0.00 05:51:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 209.25 149.66 1068.11 288.19 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4707) 08/07/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 8.75 0.00 0.71 5.12 0.03 85.40 05:48:01 0 6.56 0.00 0.62 1.35 0.03 91.44 05:48:01 1 2.79 0.00 0.28 0.12 0.02 96.80 05:48:01 2 0.25 0.00 0.13 8.94 0.02 90.66 05:48:01 3 3.35 0.00 0.07 0.00 0.02 96.57 05:48:01 4 19.03 0.00 1.37 15.79 0.05 63.76 05:48:01 5 8.52 0.00 1.54 12.82 0.03 77.09 05:48:01 6 13.78 0.00 0.88 0.82 0.05 84.47 05:48:01 7 15.72 0.00 0.78 1.12 0.03 82.34 05:49:01 all 23.62 0.00 1.44 3.59 0.06 71.29 05:49:01 0 20.12 0.00 1.72 0.43 0.05 77.67 05:49:01 1 48.83 0.00 2.08 0.45 0.07 48.57 05:49:01 2 15.63 0.00 1.55 0.30 0.05 82.47 05:49:01 3 28.73 0.00 1.09 0.28 0.07 69.82 05:49:01 4 17.42 0.00 1.58 5.67 0.07 75.27 05:49:01 5 12.44 0.00 0.94 19.92 0.07 66.64 05:49:01 6 23.03 0.00 0.90 1.17 0.05 74.85 05:49:01 7 22.75 0.00 1.62 0.47 0.05 75.11 05:50:01 all 19.06 0.00 0.43 0.72 0.05 79.74 05:50:01 0 8.43 0.00 0.52 0.73 0.03 90.28 05:50:01 1 38.53 0.00 0.68 0.02 0.10 60.67 05:50:01 2 34.16 0.00 0.40 0.00 0.05 65.39 05:50:01 3 11.45 0.00 0.48 0.00 0.03 88.03 05:50:01 4 22.51 0.00 0.43 0.02 0.05 76.99 05:50:01 5 12.89 0.00 0.20 4.90 0.05 81.96 05:50:01 6 13.26 0.00 0.23 0.00 0.05 86.45 05:50:01 7 11.24 0.00 0.47 0.08 0.05 88.16 05:51:01 all 14.26 0.00 0.71 0.31 0.04 84.68 05:51:01 0 8.41 0.00 0.98 0.08 0.05 90.47 05:51:01 1 10.04 0.00 1.05 0.03 0.03 88.84 05:51:01 2 6.92 0.00 0.40 1.56 0.03 91.09 05:51:01 3 4.07 0.00 0.27 0.00 0.02 95.65 05:51:01 4 30.15 0.00 0.83 0.12 0.05 68.85 05:51:01 5 18.30 0.00 0.63 0.50 0.03 80.53 05:51:01 6 20.66 0.00 0.88 0.02 0.05 78.38 05:51:01 7 15.46 0.00 0.67 0.20 0.08 83.59 Average: all 16.42 0.00 0.82 2.43 0.05 80.28 Average: 0 10.88 0.00 0.96 0.65 0.04 87.47 Average: 1 25.05 0.00 1.03 0.15 0.05 73.72 Average: 2 14.24 0.00 0.62 2.70 0.04 82.40 Average: 3 11.87 0.00 0.48 0.07 0.03 87.55 Average: 4 22.29 0.00 1.05 5.40 0.05 71.21 Average: 5 13.04 0.00 0.83 9.53 0.05 76.56 Average: 6 17.68 0.00 0.73 0.50 0.05 81.04 Average: 7 16.29 0.00 0.89 0.47 0.05 82.30