---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7430 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 855 28403 0 2908 30869 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:0f:a1:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe0f:a123/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:fb:e3:98 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:c9ff:fefb:e398/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7430) 10/06/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 178.92 24.74 154.18 631.08 99342.48 09:57:01 135.55 7.15 128.41 462.91 32220.06 Average: 157.05 15.87 141.18 546.28 65496.50 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29788096 31604716 3151124 9.57 79200 2036828 1966984 5.79 961672 1876568 260896 09:57:01 28540252 30788328 4398968 13.35 90032 2445448 2281680 6.71 1883568 2173488 229128 Average: 29164174 31196522 3775046 11.46 84616 2241138 2124332 6.25 1422620 2025028 245012 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 144.98 95.73 1891.89 19.72 0.00 0.00 0.00 0.00 09:56:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 500.93 338.77 2641.95 103.93 0.00 0.00 0.00 0.00 09:57:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 324.46 218.28 2270.10 62.18 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.12 0.12 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-7430) 10/06/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 11.41 0.00 0.82 1.64 0.01 86.13 09:56:01 0 29.54 0.00 1.97 4.85 0.02 63.63 09:56:01 1 16.88 0.00 1.00 0.34 0.00 81.78 09:56:01 2 4.66 0.00 0.83 7.01 0.00 87.50 09:56:01 3 3.61 0.00 0.47 0.07 0.00 95.84 09:56:01 4 24.94 0.00 1.44 0.32 0.00 73.29 09:56:01 5 5.91 0.00 0.34 0.18 0.00 93.57 09:56:01 6 3.19 0.00 0.20 0.02 0.00 96.59 09:56:01 7 2.59 0.00 0.31 0.36 0.00 96.74 09:57:01 all 22.45 0.00 1.39 0.37 0.01 75.78 09:57:01 0 15.60 0.00 1.49 1.17 0.00 81.74 09:57:01 1 14.99 0.00 0.62 0.03 0.02 84.34 09:57:01 2 22.28 0.00 1.24 0.27 0.00 76.22 09:57:01 3 30.70 0.00 2.06 0.17 0.02 67.06 09:57:01 4 27.00 0.00 1.38 0.22 0.02 71.38 09:57:01 5 19.73 0.00 1.37 0.67 0.02 78.21 09:57:01 6 34.02 0.00 2.11 0.15 0.02 63.71 09:57:01 7 15.27 0.00 0.83 0.33 0.00 83.56 Average: all 16.97 0.00 1.10 1.00 0.01 80.92 Average: 0 22.51 0.00 1.73 2.99 0.01 72.76 Average: 1 15.93 0.00 0.81 0.18 0.01 83.07 Average: 2 13.55 0.00 1.04 3.61 0.00 81.80 Average: 3 17.25 0.00 1.27 0.12 0.01 81.35 Average: 4 25.98 0.00 1.41 0.27 0.01 72.33 Average: 5 12.83 0.00 0.86 0.43 0.01 85.88 Average: 6 18.72 0.00 1.16 0.08 0.01 80.03 Average: 7 9.00 0.00 0.57 0.34 0.00 90.08