---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7048 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 846 28732 0 2587 30882 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:d6:02:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fed6:2be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:e4:98:53 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-7048) 10/05/26 _x86_64_ (8 CPU) 00:07:04 LINUX RESTART (8 CPU) 00:08:01 tps rtps wtps bread/s bwrtn/s 00:09:01 166.06 15.00 151.06 339.81 89732.38 00:10:01 128.60 6.30 122.30 420.86 14328.01 Average: 147.33 10.65 136.68 380.34 52030.19 00:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:09:01 29533608 31352976 3405612 10.34 79428 2038928 1999256 5.88 1211524 1878848 205288 00:10:01 28595492 30645768 4343728 13.19 91812 2247012 2354104 6.93 1981120 2020720 14236 Average: 29064550 30999372 3874670 11.76 85620 2142970 2176680 6.40 1596322 1949784 109762 00:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:09:01 ens3 171.19 118.10 1871.69 21.10 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 00:10:01 ens3 566.69 435.01 2907.42 124.36 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 lo 9.28 9.28 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 368.94 276.55 2389.55 72.73 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 5.14 5.14 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7048) 10/05/26 _x86_64_ (8 CPU) 00:07:04 LINUX RESTART (8 CPU) 00:08:01 CPU %user %nice %system %iowait %steal %idle 00:09:01 all 11.29 0.00 0.96 1.69 0.01 86.06 00:09:01 0 4.92 0.00 0.43 0.45 0.00 94.19 00:09:01 1 28.42 0.00 1.45 0.47 0.02 69.64 00:09:01 2 1.99 0.00 0.18 6.13 0.00 91.70 00:09:01 3 25.64 0.00 2.66 0.84 0.02 70.84 00:09:01 4 12.64 0.00 1.14 0.32 0.00 85.91 00:09:01 5 7.83 0.00 0.50 0.02 0.00 91.65 00:09:01 6 4.49 0.00 0.39 0.25 0.00 94.87 00:09:01 7 4.51 0.00 0.89 5.07 0.00 89.54 00:10:01 all 31.34 0.00 1.55 0.23 0.01 66.87 00:10:01 0 34.90 0.00 2.04 0.32 0.02 62.72 00:10:01 1 17.56 0.00 1.22 0.10 0.00 81.12 00:10:01 2 36.64 0.00 2.24 0.23 0.02 60.87 00:10:01 3 34.69 0.00 1.45 0.02 0.00 63.84 00:10:01 4 30.23 0.00 1.36 0.94 0.00 67.48 00:10:01 5 36.70 0.00 0.90 0.05 0.02 62.33 00:10:01 6 20.82 0.00 1.51 0.02 0.02 77.64 00:10:01 7 39.13 0.00 1.72 0.13 0.02 58.99 Average: all 21.30 0.00 1.26 0.96 0.01 76.48 Average: 0 19.90 0.00 1.24 0.38 0.01 78.47 Average: 1 22.99 0.00 1.34 0.28 0.01 75.38 Average: 2 19.32 0.00 1.21 3.18 0.01 76.28 Average: 3 30.17 0.00 2.06 0.43 0.01 67.34 Average: 4 21.42 0.00 1.25 0.63 0.00 76.71 Average: 5 22.27 0.00 0.70 0.03 0.01 76.99 Average: 6 12.58 0.00 0.95 0.13 0.01 86.33 Average: 7 21.83 0.00 1.30 2.60 0.01 74.26