---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3654 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 863 28467 0 2836 30865 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:d7:77:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fed7:773a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:80:0a:d0 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::42:64ff:fe80:ad0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3654) 04/04/26 _x86_64_ (8 CPU) 09:55:38 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 426.40 57.29 369.11 3630.06 112215.30 09:58:01 155.97 21.11 134.86 759.61 28950.24 09:59:01 88.97 6.37 82.60 542.58 31608.87 Average: 223.78 28.26 195.52 1644.08 57591.47 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 29987080 31731036 2952140 8.96 76180 1971056 1371304 4.03 840604 1804376 309448 09:58:01 28682912 30840556 4256308 12.92 88988 2359132 2296820 6.76 1833816 2085376 211108 09:59:01 29153984 31609316 3785236 11.49 96308 2642888 1451680 4.27 1212436 2221900 9648 Average: 29274659 31393636 3664561 11.13 87159 2324359 1706601 5.02 1295619 2037217 176735 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 09:57:01 ens3 446.49 316.85 2328.77 81.38 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:58:01 ens3 439.84 328.88 2814.55 72.43 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 1.67 1.67 0.21 0.21 0.00 0.00 0.00 0.00 09:59:01 ens3 125.88 93.97 922.68 25.10 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 337.40 246.56 2022.00 59.64 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-3654) 04/04/26 _x86_64_ (8 CPU) 09:55:38 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 11.71 0.00 1.14 2.21 0.04 84.90 09:57:01 0 3.05 0.00 0.92 2.99 0.07 92.97 09:57:01 1 6.80 0.00 0.37 6.01 0.02 86.81 09:57:01 2 1.69 0.00 0.62 0.05 0.03 97.61 09:57:01 3 25.17 0.00 2.12 1.15 0.05 71.51 09:57:01 4 32.43 0.00 2.04 0.85 0.05 64.64 09:57:01 5 8.80 0.00 1.00 2.47 0.03 87.69 09:57:01 6 12.99 0.00 1.55 4.00 0.03 81.42 09:57:01 7 2.70 0.00 0.50 0.13 0.02 96.65 09:58:01 all 24.08 0.00 1.31 0.28 0.06 74.27 09:58:01 0 16.66 0.00 1.66 0.37 0.07 81.24 09:58:01 1 32.02 0.00 0.84 0.53 0.07 66.54 09:58:01 2 22.59 0.00 1.31 0.05 0.07 75.98 09:58:01 3 24.76 0.00 1.39 0.12 0.05 73.69 09:58:01 4 17.02 0.00 0.99 0.05 0.07 81.88 09:58:01 5 29.00 0.00 1.50 0.22 0.07 69.21 09:58:01 6 27.41 0.00 1.55 0.03 0.08 70.92 09:58:01 7 23.10 0.00 1.22 0.90 0.07 74.71 09:59:01 all 11.31 0.00 1.29 0.52 0.03 86.85 09:59:01 0 24.88 0.00 1.77 1.77 0.03 71.54 09:59:01 1 12.26 0.00 1.71 1.56 0.05 84.43 09:59:01 2 2.94 0.00 0.70 0.03 0.02 96.30 09:59:01 3 1.69 0.00 0.98 0.07 0.02 97.25 09:59:01 4 3.91 0.00 1.29 0.13 0.02 94.65 09:59:01 5 18.04 0.00 1.24 0.08 0.03 80.60 09:59:01 6 16.94 0.00 1.47 0.33 0.03 81.22 09:59:01 7 9.85 0.00 1.15 0.18 0.03 88.78 Average: all 15.70 0.00 1.25 1.00 0.04 82.01 Average: 0 14.86 0.00 1.45 1.71 0.06 81.92 Average: 1 17.04 0.00 0.97 2.70 0.04 79.25 Average: 2 9.07 0.00 0.88 0.04 0.04 89.97 Average: 3 17.20 0.00 1.50 0.45 0.04 80.82 Average: 4 17.79 0.00 1.44 0.35 0.04 80.38 Average: 5 18.62 0.00 1.25 0.92 0.04 79.16 Average: 6 19.12 0.00 1.52 1.46 0.05 77.85 Average: 7 11.88 0.00 0.96 0.41 0.04 86.72