---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-81 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 839 28735 0 2592 30889 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:1a:5d:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe1a:5d05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:34:31:57 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-81) 10/08/26 _x86_64_ (8 CPU) 05:27:30 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 274.83 23.08 251.75 750.15 86192.60 05:30:01 186.00 21.43 164.57 781.20 57350.17 05:31:01 65.27 4.58 60.69 294.35 7664.59 Average: 175.37 16.36 159.01 608.58 50404.44 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30042676 31776004 2896544 8.79 76132 1958840 1363724 4.01 766796 1818812 303892 05:30:01 28783048 30777296 4156172 12.62 88748 2197076 2317312 6.82 1846840 1979176 13004 05:31:01 29449404 31657160 3489816 10.59 95528 2396832 1394536 4.10 1018440 2127548 26988 Average: 29425043 31403487 3514177 10.67 86803 2184249 1691857 4.98 1210692 1975179 114628 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:29:01 ens3 155.80 102.63 1452.62 34.96 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.88 9.88 1.22 1.22 0.00 0.00 0.00 0.00 05:30:01 ens3 536.01 392.30 2813.64 114.71 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 05:31:01 ens3 207.25 193.50 1817.84 57.33 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 4.23 4.23 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 299.68 229.47 2028.00 69.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81) 10/08/26 _x86_64_ (8 CPU) 05:27:30 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.00 0.00 0.88 2.20 0.01 86.91 05:29:01 0 1.37 0.00 0.32 0.20 0.00 98.11 05:29:01 1 2.19 0.00 1.38 3.42 0.00 93.01 05:29:01 2 27.68 0.00 1.83 0.58 0.02 69.88 05:29:01 3 1.90 0.00 0.48 6.36 0.00 91.25 05:29:01 4 13.12 0.00 0.82 0.25 0.00 85.81 05:29:01 5 3.33 0.00 0.08 6.05 0.02 90.52 05:29:01 6 24.40 0.00 1.72 0.70 0.00 73.19 05:29:01 7 6.03 0.00 0.47 0.05 0.00 93.46 05:30:01 all 31.96 0.00 1.83 0.66 0.01 65.54 05:30:01 0 30.83 0.00 1.37 0.03 0.02 67.75 05:30:01 1 35.00 0.00 1.09 0.03 0.00 63.88 05:30:01 2 42.62 0.00 4.06 0.53 0.02 52.77 05:30:01 3 29.90 0.00 1.37 0.20 0.02 68.51 05:30:01 4 25.31 0.00 1.42 0.07 0.00 73.20 05:30:01 5 37.69 0.00 1.59 2.71 0.00 58.02 05:30:01 6 31.77 0.00 2.08 1.57 0.00 64.58 05:30:01 7 22.58 0.00 1.67 0.13 0.00 75.62 05:31:01 all 15.43 0.00 1.06 0.09 0.01 83.42 05:31:01 0 38.15 0.00 1.33 0.07 0.02 60.43 05:31:01 1 28.09 0.00 2.22 0.28 0.02 69.39 05:31:01 2 7.50 0.00 0.87 0.02 0.02 91.60 05:31:01 3 7.18 0.00 0.68 0.25 0.00 91.89 05:31:01 4 11.85 0.00 0.79 0.00 0.02 87.35 05:31:01 5 16.17 0.00 1.06 0.00 0.00 82.78 05:31:01 6 8.66 0.00 0.67 0.08 0.02 90.57 05:31:01 7 5.93 0.00 0.88 0.00 0.02 93.18 Average: all 19.13 0.00 1.26 0.98 0.01 78.62 Average: 0 23.46 0.00 1.01 0.10 0.01 75.42 Average: 1 21.75 0.00 1.56 1.25 0.01 75.43 Average: 2 25.93 0.00 2.25 0.38 0.02 71.42 Average: 3 12.99 0.00 0.85 2.27 0.01 83.89 Average: 4 16.75 0.00 1.01 0.11 0.01 82.13 Average: 5 19.06 0.00 0.91 2.92 0.01 77.10 Average: 6 21.60 0.00 1.49 0.79 0.01 76.12 Average: 7 11.49 0.00 1.00 0.06 0.01 87.44