---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5007 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 826 28700 0 2640 30904 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:0b:0e:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe0b:e18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:d5:63:67 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-5007) 08/08/26 _x86_64_ (8 CPU) 10:13:20 LINUX RESTART (8 CPU) 10:14:02 tps rtps wtps bread/s bwrtn/s 10:15:01 210.29 33.93 176.36 1834.54 103898.19 10:16:01 132.78 14.71 118.06 886.65 21048.49 Average: 171.21 24.24 146.97 1356.61 62125.29 10:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 29588456 31462504 3350764 10.17 81512 2091336 1800940 5.30 1101216 1931292 244184 10:16:01 29391504 31646716 3547716 10.77 92512 2449880 1425328 4.19 1058252 2152772 115768 Average: 29489980 31554610 3449240 10.47 87012 2270608 1613134 4.75 1079734 2042032 179976 10:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 ens3 159.36 116.03 1951.22 24.76 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 10:16:01 ens3 710.98 440.74 2951.34 136.07 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 437.49 279.75 2455.48 80.88 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 1.81 1.81 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5007) 08/08/26 _x86_64_ (8 CPU) 10:13:20 LINUX RESTART (8 CPU) 10:14:02 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 12.00 0.00 1.02 1.65 0.04 85.29 10:15:01 0 5.32 0.00 0.88 1.27 0.08 92.44 10:15:01 1 5.88 0.00 0.34 0.02 0.02 93.75 10:15:01 2 31.65 0.00 2.32 1.04 0.07 64.92 10:15:01 3 10.85 0.00 0.83 0.46 0.03 87.82 10:15:01 4 24.90 0.00 1.78 0.85 0.03 72.43 10:15:01 5 2.60 0.00 0.39 0.00 0.02 97.00 10:15:01 6 7.88 0.00 0.44 8.95 0.03 82.70 10:15:01 7 6.91 0.00 1.14 0.65 0.02 91.29 10:16:01 all 26.02 0.00 1.40 0.25 0.06 72.28 10:16:01 0 31.89 0.00 2.27 0.37 0.07 65.40 10:16:01 1 20.40 0.00 0.95 0.02 0.07 78.56 10:16:01 2 34.91 0.00 1.23 0.03 0.07 63.75 10:16:01 3 34.41 0.00 1.48 0.07 0.07 63.97 10:16:01 4 23.71 0.00 0.97 0.85 0.05 74.42 10:16:01 5 16.57 0.00 1.69 0.07 0.05 81.62 10:16:01 6 27.96 0.00 1.14 0.15 0.07 70.69 10:16:01 7 18.23 0.00 1.44 0.42 0.07 79.85 Average: all 19.07 0.00 1.21 0.94 0.05 78.73 Average: 0 18.71 0.00 1.58 0.82 0.08 78.82 Average: 1 13.21 0.00 0.65 0.02 0.04 86.09 Average: 2 33.29 0.00 1.78 0.53 0.07 64.33 Average: 3 22.74 0.00 1.16 0.26 0.05 75.79 Average: 4 24.30 0.00 1.37 0.85 0.04 73.43 Average: 5 9.64 0.00 1.04 0.03 0.03 89.25 Average: 6 18.01 0.00 0.79 4.51 0.05 76.64 Average: 7 12.62 0.00 1.29 0.53 0.04 85.52