---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9916 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 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 812 28617 0 2737 30923 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:15:74:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe15:742b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:e0:02:d8 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-9916) 06/08/26 _x86_64_ (8 CPU) 16:54:46 LINUX RESTART (8 CPU) 16:55:01 tps rtps wtps bread/s bwrtn/s 16:56:01 433.41 73.73 359.68 5313.83 115764.08 16:57:01 199.25 42.23 157.02 3097.75 92292.35 Average: 316.34 57.98 258.36 4205.88 104029.19 16:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:56:01 30164664 31717304 2774556 8.42 67824 1797872 1367012 4.02 828552 1657572 156620 16:57:01 29285668 31639148 3653552 11.09 87004 2559188 1469388 4.32 1074536 2247560 17180 Average: 29725166 31678226 3214054 9.76 77414 2178530 1418200 4.17 951544 1952566 86900 16:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 16:56:01 ens3 357.58 237.59 1810.49 73.54 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 lo 53.52 53.52 12.29 12.29 0.00 0.00 0.00 0.00 16:57:01 ens3 257.24 187.89 3872.72 23.81 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 Average: lo 27.79 27.79 6.25 6.25 0.00 0.00 0.00 0.00 Average: ens3 307.41 212.74 2841.52 48.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9916) 06/08/26 _x86_64_ (8 CPU) 16:54:46 LINUX RESTART (8 CPU) 16:55:01 CPU %user %nice %system %iowait %steal %idle 16:56:01 all 10.12 0.00 1.30 4.06 0.04 84.47 16:56:01 0 4.78 0.00 2.23 0.23 0.03 92.71 16:56:01 1 6.41 0.00 0.70 1.40 0.02 91.47 16:56:01 2 15.71 0.00 1.39 6.35 0.07 76.49 16:56:01 3 9.74 0.00 0.95 0.37 0.05 88.89 16:56:01 4 18.63 0.00 1.27 9.46 0.07 70.58 16:56:01 5 14.72 0.00 2.34 6.69 0.05 76.19 16:56:01 6 7.82 0.00 0.82 5.81 0.03 85.52 16:56:01 7 3.20 0.00 0.63 2.22 0.03 93.91 16:57:01 all 19.79 0.00 1.09 3.31 0.06 75.75 16:57:01 0 10.53 0.00 0.42 0.07 0.03 88.95 16:57:01 1 25.41 0.00 1.10 1.14 0.08 72.27 16:57:01 2 12.24 0.00 1.05 11.72 0.07 74.92 16:57:01 3 13.23 0.00 0.69 0.97 0.05 85.07 16:57:01 4 14.84 0.00 0.87 8.51 0.05 75.73 16:57:01 5 41.59 0.00 2.12 2.14 0.08 54.06 16:57:01 6 22.67 0.00 1.57 1.58 0.05 74.13 16:57:01 7 17.85 0.00 0.92 0.33 0.05 80.85 Average: all 14.96 0.00 1.20 3.68 0.05 80.11 Average: 0 7.66 0.00 1.33 0.15 0.03 90.83 Average: 1 15.91 0.00 0.90 1.27 0.05 81.87 Average: 2 13.97 0.00 1.22 9.03 0.07 75.70 Average: 3 11.48 0.00 0.82 0.67 0.05 86.98 Average: 4 16.73 0.00 1.07 8.99 0.06 73.15 Average: 5 28.16 0.00 2.23 4.42 0.07 65.12 Average: 6 15.25 0.00 1.19 3.70 0.04 79.82 Average: 7 10.53 0.00 0.78 1.28 0.04 87.38