---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4999 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 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 843 28656 0 2667 30886 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:5a:9e:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe5a:9ef3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:92:4e:1e 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-4999) 11/02/26 _x86_64_ (8 CPU) 11:05:53 LINUX RESTART (8 CPU) 11:06:01 tps rtps wtps bread/s bwrtn/s 11:07:01 350.82 73.77 277.05 5293.92 110550.64 11:08:01 237.31 37.43 199.88 1911.28 89152.61 11:09:01 61.24 11.33 49.91 799.47 16871.72 Average: 216.46 40.84 175.62 2668.22 72191.66 11:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 30212056 31750072 2727164 8.28 66100 1784168 1352740 3.98 796964 1643664 178208 11:08:01 29259364 31254556 3679856 11.17 90200 2197236 1775984 5.23 1347712 2004012 17512 11:09:01 29329204 31612936 3610016 10.96 96400 2473288 1445240 4.25 1079900 2189976 103860 Average: 29600208 31539188 3339012 10.14 84233 2151564 1524655 4.49 1074859 1945884 99860 11:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 11:07:01 ens3 298.43 218.81 1739.69 73.94 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:08:01 ens3 388.69 304.93 2891.31 71.03 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 14.83 14.83 1.82 1.82 0.00 0.00 0.00 0.00 11:09:01 ens3 436.58 300.33 2739.58 101.28 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.81 5.81 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 374.57 274.69 2456.86 82.08 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-4999) 11/02/26 _x86_64_ (8 CPU) 11:05:53 LINUX RESTART (8 CPU) 11:06:01 CPU %user %nice %system %iowait %steal %idle 11:07:01 all 9.12 0.00 1.18 3.10 0.00 86.60 11:07:01 0 3.53 0.00 0.75 3.83 0.00 91.89 11:07:01 1 8.96 0.00 0.47 4.34 0.00 86.23 11:07:01 2 6.63 0.00 1.09 2.96 0.00 89.33 11:07:01 3 2.90 0.00 1.34 6.03 0.00 89.74 11:07:01 4 10.40 0.00 2.22 0.35 0.00 87.03 11:07:01 5 12.79 0.00 0.78 0.40 0.00 86.03 11:07:01 6 21.31 0.00 2.05 6.48 0.00 70.15 11:07:01 7 6.43 0.00 0.75 0.45 0.00 92.37 11:08:01 all 14.11 0.00 1.29 1.58 0.01 83.02 11:08:01 0 9.60 0.00 1.56 2.12 0.00 86.72 11:08:01 1 7.70 0.00 0.79 6.10 0.00 85.42 11:08:01 2 10.79 0.00 1.23 0.45 0.00 87.53 11:08:01 3 13.09 0.00 0.74 1.14 0.00 85.04 11:08:01 4 27.36 0.00 1.85 1.85 0.00 68.93 11:08:01 5 17.47 0.00 1.79 0.70 0.00 80.04 11:08:01 6 13.59 0.00 1.49 0.12 0.00 84.80 11:08:01 7 13.26 0.00 0.80 0.15 0.00 85.79 11:09:01 all 30.37 0.00 1.42 0.21 0.01 67.99 11:09:01 0 31.88 0.00 1.75 0.42 0.02 65.94 11:09:01 1 37.17 0.00 1.63 0.73 0.02 60.44 11:09:01 2 36.57 0.00 1.30 0.05 0.02 62.06 11:09:01 3 24.78 0.00 1.27 0.15 0.02 73.78 11:09:01 4 20.49 0.00 1.24 0.07 0.02 78.19 11:09:01 5 31.06 0.00 1.37 0.17 0.02 67.39 11:09:01 6 30.97 0.00 1.24 0.00 0.02 67.78 11:09:01 7 30.02 0.00 1.57 0.05 0.02 68.34 Average: all 17.87 0.00 1.29 1.63 0.01 79.20 Average: 0 15.03 0.00 1.35 2.12 0.01 81.49 Average: 1 17.95 0.00 0.96 3.72 0.01 77.36 Average: 2 17.99 0.00 1.21 1.15 0.01 79.65 Average: 3 13.60 0.00 1.11 2.44 0.01 82.85 Average: 4 19.42 0.00 1.77 0.76 0.01 78.05 Average: 5 20.44 0.00 1.31 0.42 0.01 77.82 Average: 6 21.96 0.00 1.59 2.20 0.01 74.24 Average: 7 16.57 0.00 1.04 0.22 0.01 82.17