---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2957 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 813 28651 0 2702 30905 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:db:58:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fedb:588f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:3c:16:cd 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::42:70ff:fe3c:16cd/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-2957) 04/02/26 _x86_64_ (8 CPU) 06:55:45 LINUX RESTART (8 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:02 447.89 73.87 374.02 5287.65 132808.13 06:58:01 178.11 9.17 168.94 1675.38 81892.97 Average: 314.13 41.79 272.34 3496.69 107564.44 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:02 30042600 31653452 2896612 8.79 72488 1847940 1456344 4.28 905504 1699992 203912 06:58:01 28935268 31538480 4003944 12.16 97324 2768000 1711056 5.03 1138904 2472248 195784 Average: 29488934 31595966 3450278 10.47 84906 2307970 1583700 4.66 1022204 2086120 199848 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:02 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 06:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:02 ens3 395.40 276.15 1913.60 78.57 0.00 0.00 0.00 0.00 06:58:01 lo 2.91 2.91 0.31 0.31 0.00 0.00 0.00 0.00 06:58:01 veth5e52748 109.95 239.50 12.55 4216.81 0.00 0.00 0.00 0.35 06:58:01 docker0 109.95 239.35 11.05 4216.79 0.00 0.00 0.00 0.00 06:58:01 ens3 421.50 220.35 5693.77 30.62 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.28 0.28 0.00 0.00 0.00 0.00 Average: veth5e52748 54.51 118.74 6.22 2090.69 0.00 0.00 0.00 0.17 Average: docker0 54.51 118.67 5.48 2090.68 0.00 0.00 0.00 0.00 Average: ens3 408.34 248.49 3787.81 54.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2957) 04/02/26 _x86_64_ (8 CPU) 06:55:45 LINUX RESTART (8 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:02 all 11.36 0.00 1.44 2.42 0.04 84.73 06:57:02 0 6.73 0.00 0.63 0.33 0.05 92.26 06:57:02 1 15.92 0.00 1.49 6.02 0.07 76.51 06:57:02 2 7.05 0.00 1.17 0.22 0.02 91.55 06:57:02 3 22.75 0.00 2.23 3.66 0.07 71.30 06:57:02 4 16.05 0.00 1.29 4.09 0.05 78.52 06:57:02 5 15.58 0.00 2.72 2.44 0.03 79.23 06:57:02 6 3.77 0.00 1.10 2.12 0.03 92.97 06:57:02 7 3.06 0.00 0.88 0.52 0.03 95.51 06:58:01 all 9.34 0.00 1.99 1.05 0.04 87.57 06:58:01 0 7.36 0.00 1.85 0.19 0.03 90.57 06:58:01 1 7.31 0.00 1.99 3.36 0.05 87.29 06:58:01 2 6.83 0.00 1.75 0.07 0.03 91.31 06:58:01 3 1.01 0.00 0.65 0.51 0.09 97.74 06:58:01 4 12.14 0.00 2.14 0.76 0.03 84.92 06:58:01 5 18.83 0.00 3.46 2.92 0.05 74.74 06:58:01 6 8.43 0.00 1.72 0.15 0.03 89.67 06:58:01 7 12.77 0.00 2.33 0.46 0.03 84.40 Average: all 10.36 0.00 1.71 1.74 0.04 86.14 Average: 0 7.04 0.00 1.24 0.26 0.04 91.42 Average: 1 11.66 0.00 1.74 4.70 0.06 81.84 Average: 2 6.94 0.00 1.46 0.14 0.03 91.43 Average: 3 12.03 0.00 1.45 2.11 0.08 84.33 Average: 4 14.11 0.00 1.71 2.44 0.04 81.69 Average: 5 17.19 0.00 3.09 2.68 0.04 77.00 Average: 6 6.08 0.00 1.41 1.14 0.03 91.34 Average: 7 7.87 0.00 1.60 0.49 0.03 90.02