---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9132 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 817 28751 0 2599 30919 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:74:9b:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe74:9baf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:f1:16:53 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-9132) 05/09/26 _x86_64_ (8 CPU) 08:55:29 LINUX RESTART (8 CPU) 08:56:01 tps rtps wtps bread/s bwrtn/s 08:57:01 250.69 35.73 214.96 1002.77 97357.11 08:58:01 376.17 39.31 336.86 2868.32 43808.97 Average: 313.43 37.52 275.91 1935.54 70583.04 08:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 29748504 31489460 3190716 9.69 79824 1963348 1960368 5.77 1080312 1803564 221068 08:58:01 29483660 31689092 3455560 10.49 85924 2412784 1379044 4.06 1004476 2125952 20560 Average: 29616082 31589276 3323138 10.09 82874 2188066 1669706 4.91 1042394 1964758 120814 08:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 ens3 152.81 120.01 1835.66 29.79 0.00 0.00 0.00 0.00 08:57:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 1047.73 652.99 5126.46 194.79 0.00 0.00 0.00 0.00 08:58:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 600.27 386.50 3481.06 112.29 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.14 0.14 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-9132) 05/09/26 _x86_64_ (8 CPU) 08:55:29 LINUX RESTART (8 CPU) 08:56:01 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 12.01 0.00 0.93 2.06 0.04 84.95 08:57:01 0 15.31 0.00 1.44 3.94 0.08 79.23 08:57:01 1 6.46 0.00 0.60 2.42 0.03 90.48 08:57:01 2 2.25 0.00 0.38 0.32 0.03 97.01 08:57:01 3 7.33 0.00 0.38 0.02 0.02 92.25 08:57:01 4 3.96 0.00 0.27 7.77 0.03 87.97 08:57:01 5 23.23 0.00 1.52 0.97 0.05 74.23 08:57:01 6 6.87 0.00 0.53 0.40 0.02 92.18 08:57:01 7 30.67 0.00 2.35 0.68 0.05 66.24 08:58:01 all 31.81 0.00 1.44 1.01 0.06 65.68 08:58:01 0 31.97 0.00 1.22 0.65 0.07 66.09 08:58:01 1 42.43 0.00 2.14 0.67 0.07 54.70 08:58:01 2 41.03 0.00 2.47 3.44 0.07 53.00 08:58:01 3 33.42 0.00 1.60 0.37 0.08 64.53 08:58:01 4 23.28 0.00 0.85 2.25 0.05 73.56 08:58:01 5 23.60 0.00 0.90 0.49 0.05 74.96 08:58:01 6 29.07 0.00 1.05 0.03 0.07 69.78 08:58:01 7 29.66 0.00 1.22 0.20 0.07 68.85 Average: all 21.91 0.00 1.19 1.54 0.05 75.32 Average: 0 23.64 0.00 1.33 2.29 0.08 72.66 Average: 1 24.44 0.00 1.37 1.55 0.05 72.60 Average: 2 21.65 0.00 1.43 1.88 0.05 74.99 Average: 3 20.39 0.00 0.99 0.19 0.05 78.38 Average: 4 13.62 0.00 0.56 5.01 0.04 80.76 Average: 5 23.42 0.00 1.21 0.73 0.05 74.59 Average: 6 17.95 0.00 0.79 0.22 0.04 81.00 Average: 7 30.17 0.00 1.79 0.44 0.06 67.55