---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2774 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: 2800.000 BogoMIPS: 5600.00 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 12G 144G 8% / 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 866 27500 0 3799 30844 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:cb:ea:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fecb:ea2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:be:2f:f6 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-v1-8c-8g-2774) 11/12/26 _x86_64_ (8 CPU) 08:51:51 LINUX RESTART (8 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:02 378.42 73.89 304.53 5286.32 107225.86 08:54:01 227.69 35.16 192.53 1830.06 84834.30 08:55:01 295.10 0.82 294.28 12.66 51530.61 08:56:01 43.46 12.28 31.18 837.19 4838.39 Average: 236.20 30.52 205.69 1992.24 62012.22 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:02 30156320 31696872 2782900 8.45 66356 1786788 1403720 4.13 849208 1647040 168476 08:54:01 29245772 31271316 3693448 11.21 86172 2232404 1707268 5.02 1300492 2065080 19004 08:55:01 26807048 29889012 6132172 18.62 142888 3119320 2135300 6.28 2756760 2881884 23184 08:56:01 28197456 31618436 4741764 14.40 147724 3441468 1417080 4.17 1220032 3038884 218328 Average: 28601649 31118909 4337571 13.17 110785 2644995 1665842 4.90 1531623 2408222 107248 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:02 ens3 267.99 203.93 1738.83 73.94 0.00 0.00 0.00 0.00 08:53:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 309.93 267.06 3519.20 41.58 0.00 0.00 0.00 0.00 08:54:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 133.16 86.59 1579.33 13.49 0.00 0.00 0.00 0.00 08:55:01 lo 0.93 0.93 0.14 0.14 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 173.70 143.09 1440.77 30.90 0.00 0.00 0.00 0.00 08:56:01 lo 0.68 0.68 0.07 0.07 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: ens3 220.82 174.78 2063.47 39.97 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2774) 11/12/26 _x86_64_ (8 CPU) 08:51:51 LINUX RESTART (8 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:02 all 10.04 0.00 1.35 3.15 0.01 85.45 08:53:02 0 4.69 0.00 0.48 1.19 0.00 93.64 08:53:02 1 13.13 0.00 2.04 9.41 0.00 75.42 08:53:02 2 10.27 0.00 1.08 0.42 0.00 88.23 08:53:02 3 3.84 0.00 1.04 5.93 0.00 89.19 08:53:02 4 29.39 0.00 3.16 1.37 0.02 66.07 08:53:02 5 10.83 0.00 0.92 0.20 0.00 88.05 08:53:02 6 5.71 0.00 1.19 3.58 0.00 89.52 08:53:02 7 2.47 0.00 0.89 3.11 0.00 93.53 08:54:01 all 13.34 0.00 1.40 1.82 0.01 83.43 08:54:01 0 7.99 0.00 0.54 1.05 0.02 90.40 08:54:01 1 8.65 0.00 1.53 2.20 0.02 87.61 08:54:01 2 13.65 0.00 3.41 1.98 0.02 80.94 08:54:01 3 7.09 0.00 0.68 7.13 0.00 85.10 08:54:01 4 32.53 0.00 1.89 0.90 0.02 64.66 08:54:01 5 22.21 0.00 1.09 0.19 0.03 76.48 08:54:01 6 9.47 0.00 1.07 0.02 0.02 89.43 08:54:01 7 5.10 0.00 0.99 1.09 0.02 92.80 08:55:01 all 23.04 0.00 2.42 0.67 0.01 73.85 08:55:01 0 9.00 0.00 0.64 0.00 0.00 90.37 08:55:01 1 34.75 0.00 4.21 0.45 0.03 60.56 08:55:01 2 27.12 0.00 1.51 0.12 0.02 71.24 08:55:01 3 34.78 0.00 2.44 0.42 0.02 62.35 08:55:01 4 29.63 0.00 1.94 0.12 0.02 68.29 08:55:01 5 10.81 0.00 2.43 3.98 0.00 82.78 08:55:01 6 9.94 0.00 3.04 0.15 0.00 86.87 08:55:01 7 28.26 0.00 3.09 0.15 0.02 68.48 08:56:01 all 26.01 0.00 1.22 0.10 0.01 72.65 08:56:01 0 22.85 0.00 1.27 0.08 0.02 75.78 08:56:01 1 20.15 0.00 1.29 0.35 0.00 78.22 08:56:01 2 19.97 0.00 1.82 0.17 0.02 78.03 08:56:01 3 23.69 0.00 0.90 0.02 0.00 75.40 08:56:01 4 27.23 0.00 1.05 0.03 0.02 71.67 08:56:01 5 33.18 0.00 0.93 0.07 0.02 65.81 08:56:01 6 33.01 0.00 1.35 0.08 0.02 65.54 08:56:01 7 27.98 0.00 1.20 0.03 0.00 70.78 Average: all 18.13 0.00 1.60 1.43 0.01 78.83 Average: 0 11.15 0.00 0.73 0.58 0.01 87.53 Average: 1 19.21 0.00 2.27 3.11 0.01 75.41 Average: 2 17.76 0.00 1.95 0.67 0.01 79.61 Average: 3 17.40 0.00 1.27 3.35 0.00 77.97 Average: 4 29.69 0.00 2.01 0.60 0.02 67.68 Average: 5 19.26 0.00 1.34 1.11 0.01 78.28 Average: 6 14.57 0.00 1.66 0.96 0.01 82.80 Average: 7 16.01 0.00 1.54 1.09 0.01 81.34