---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10854 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 708K 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 808 28889 0 2468 30916 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:e7:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fed7:e7f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:cb:08:1a 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:efff:fecb:81a/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-10854) 01/10/24 _x86_64_ (8 CPU) 01:44:22 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:01 93.30 17.73 75.57 1021.83 17268.32 01:47:01 212.71 8.60 204.12 1586.67 37696.25 01:48:01 54.72 2.48 52.24 114.38 13816.10 Average: 120.25 9.60 110.64 907.63 22926.89 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 30060272 31705388 2878948 8.74 70792 1883180 1419640 4.18 866448 1716844 195656 01:47:01 29592200 31656928 3347020 10.16 104324 2239096 1587864 4.67 1039148 1941200 11640 01:48:01 29582400 31658184 3356820 10.19 108124 2248344 1423360 4.19 1060120 1937604 33160 Average: 29744957 31673500 3194263 9.70 94413 2123540 1476955 4.35 988572 1865216 80152 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 ens3 83.02 52.47 1249.48 8.50 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 01:47:01 ens3 151.67 83.72 2051.90 14.32 0.00 0.00 0.00 0.00 01:47:01 docker0 45.48 101.07 4.75 1714.40 0.00 0.00 0.00 0.00 01:47:01 veth512a4ce 3.73 4.82 0.64 23.00 0.00 0.00 0.00 0.00 01:47:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 01:48:01 ens3 109.58 136.39 73.41 894.98 0.00 0.00 0.00 0.00 01:48:01 docker0 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:48:01 lo 2.03 2.03 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 114.76 90.86 1124.93 305.93 0.00 0.00 0.00 0.00 Average: docker0 15.21 33.74 1.58 571.47 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10854) 01/10/24 _x86_64_ (8 CPU) 01:44:22 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 10.18 0.00 0.73 1.51 0.03 87.55 01:46:01 0 0.42 0.00 0.23 0.03 0.00 99.32 01:46:01 1 21.15 0.00 1.42 1.15 0.03 76.24 01:46:01 2 11.12 0.00 0.65 3.31 0.02 84.90 01:46:01 3 9.83 0.00 0.65 6.29 0.07 83.16 01:46:01 4 19.07 0.00 1.05 0.77 0.03 79.08 01:46:01 5 13.32 0.00 0.92 0.08 0.02 85.66 01:46:01 6 3.40 0.00 0.43 0.32 0.02 95.83 01:46:01 7 3.15 0.00 0.50 0.18 0.02 96.15 01:47:01 all 9.43 0.00 2.12 1.07 0.04 87.33 01:47:01 0 9.48 0.00 2.57 0.52 0.03 87.40 01:47:01 1 17.79 0.00 2.23 1.19 0.05 78.74 01:47:01 2 5.10 0.00 1.42 1.99 0.02 91.48 01:47:01 3 9.60 0.00 1.76 2.25 0.03 86.36 01:47:01 4 5.30 0.00 1.34 0.00 0.03 93.33 01:47:01 5 4.09 0.00 1.97 2.47 0.03 91.43 01:47:01 6 17.85 0.00 4.00 0.13 0.05 77.97 01:47:01 7 6.24 0.00 1.67 0.02 0.03 92.04 01:48:01 all 11.50 0.00 0.73 0.27 0.04 87.47 01:48:01 0 33.71 0.00 1.68 0.12 0.07 64.42 01:48:01 1 5.01 0.00 0.55 0.00 0.03 94.40 01:48:01 2 3.61 0.00 0.35 0.68 0.02 95.34 01:48:01 3 4.02 0.00 0.55 0.20 0.03 95.20 01:48:01 4 4.39 0.00 0.52 0.03 0.02 95.04 01:48:01 5 2.77 0.00 0.48 0.95 0.02 95.77 01:48:01 6 22.51 0.00 1.01 0.10 0.05 76.33 01:48:01 7 16.04 0.00 0.70 0.07 0.05 83.14 Average: all 10.37 0.00 1.19 0.95 0.03 87.45 Average: 0 14.53 0.00 1.50 0.22 0.03 83.71 Average: 1 14.65 0.00 1.40 0.78 0.04 83.13 Average: 2 6.60 0.00 0.81 1.99 0.02 90.58 Average: 3 7.81 0.00 0.99 2.91 0.04 88.24 Average: 4 9.59 0.00 0.97 0.27 0.03 89.14 Average: 5 6.73 0.00 1.12 1.17 0.02 90.95 Average: 6 14.56 0.00 1.82 0.18 0.04 83.40 Average: 7 8.48 0.00 0.96 0.09 0.03 90.44