---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33 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 849 28781 0 2536 30884 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:08:71:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe08:7142/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:23:da:1b 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:f9ff:fe23:da1b/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-33) 09/08/26 _x86_64_ (8 CPU) 17:58:28 LINUX RESTART (8 CPU) 17:59:02 tps rtps wtps bread/s bwrtn/s 18:00:01 347.29 24.36 322.92 807.59 82345.10 18:01:01 198.45 9.08 189.37 1647.33 74092.05 Average: 272.25 16.66 255.59 1230.95 78184.26 17:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 30061840 31643268 2877372 8.74 69480 1822900 1374820 4.05 911320 1682564 189336 18:01:01 29544056 31685968 3395156 10.31 85920 2345392 1471096 4.33 957856 2105912 272 Average: 29802948 31664618 3136264 9.52 77700 2084146 1422958 4.19 934588 1894238 94804 17:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 18:00:01 ens3 186.00 137.31 1197.49 36.18 0.00 0.00 0.00 0.00 18:01:01 docker0 169.72 282.25 9.29 1336.38 0.00 0.00 0.00 0.00 18:01:01 lo 3.73 3.73 0.41 0.41 0.00 0.00 0.00 0.00 18:01:01 ens3 436.59 318.70 2198.49 645.11 0.00 0.00 0.00 0.00 Average: docker0 85.57 142.30 4.68 673.75 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 312.34 228.76 1702.15 343.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33) 09/08/26 _x86_64_ (8 CPU) 17:58:28 LINUX RESTART (8 CPU) 17:59:02 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 9.51 0.00 0.76 2.19 0.01 87.53 18:00:01 0 5.26 0.00 0.42 0.10 0.00 94.21 18:00:01 1 18.54 0.00 1.17 0.48 0.03 79.78 18:00:01 2 22.54 0.00 0.90 0.46 0.02 76.08 18:00:01 3 21.38 0.00 1.92 0.54 0.00 76.16 18:00:01 4 2.29 0.00 0.14 4.93 0.00 92.64 18:00:01 5 2.04 0.00 0.24 0.05 0.00 97.68 18:00:01 6 2.55 0.00 0.54 7.12 0.02 89.77 18:00:01 7 1.44 0.00 0.82 3.84 0.02 93.88 18:01:01 all 7.15 0.00 1.45 1.20 0.01 90.19 18:01:01 0 6.43 0.00 1.63 0.61 0.02 91.32 18:01:01 1 5.48 0.00 1.26 0.96 0.02 92.29 18:01:01 2 20.12 0.00 2.38 1.00 0.02 76.48 18:01:01 3 4.16 0.00 1.07 0.03 0.02 94.72 18:01:01 4 8.74 0.00 1.09 0.03 0.02 90.12 18:01:01 5 5.85 0.00 2.11 1.43 0.02 90.59 18:01:01 6 1.88 0.00 0.85 4.30 0.02 92.95 18:01:01 7 4.48 0.00 1.21 1.26 0.03 93.02 Average: all 8.32 0.00 1.11 1.69 0.01 88.87 Average: 0 5.85 0.00 1.03 0.35 0.01 92.76 Average: 1 11.96 0.00 1.21 0.72 0.03 86.08 Average: 2 21.33 0.00 1.64 0.73 0.02 76.28 Average: 3 12.71 0.00 1.49 0.29 0.01 85.51 Average: 4 5.54 0.00 0.62 2.46 0.01 91.37 Average: 5 3.96 0.00 1.18 0.74 0.01 94.11 Average: 6 2.21 0.00 0.70 5.70 0.02 91.37 Average: 7 2.97 0.00 1.01 2.54 0.03 93.45