---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2799 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: 2800.012 BogoMIPS: 5600.02 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 815 27552 0 3798 30895 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:25:42:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe25:42eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:9c:0a:59 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-2799) 11/12/26 _x86_64_ (8 CPU) 09:33:39 LINUX RESTART (8 CPU) 09:34:02 tps rtps wtps bread/s bwrtn/s 09:35:01 365.79 64.00 301.80 3962.59 91629.96 09:36:01 279.60 35.53 244.08 1809.83 69325.25 09:37:01 214.90 7.93 206.97 674.13 32787.33 Average: 286.33 35.66 250.67 2138.90 64433.04 09:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:35:01 29967816 31667304 2971404 9.02 74372 1931020 1433644 4.22 898092 1776956 266844 09:36:01 28037716 31110700 4901504 14.88 142556 3113020 1867808 5.50 1554208 2877140 867708 09:37:01 27628236 30836752 5310984 16.12 146312 3236500 2656304 7.82 1894560 2940880 24916 Average: 28544589 31204919 4394631 13.34 121080 2760180 1985919 5.84 1448953 2531659 386489 09:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 09:35:01 ens3 347.46 246.53 2113.65 76.50 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:36:01 ens3 395.32 329.15 4630.26 49.54 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 150.55 128.13 1428.43 23.81 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 0.94 0.94 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 297.51 234.54 2727.56 49.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2799) 11/12/26 _x86_64_ (8 CPU) 09:33:39 LINUX RESTART (8 CPU) 09:34:02 CPU %user %nice %system %iowait %steal %idle 09:35:01 all 11.67 0.00 1.08 2.34 0.01 84.90 09:35:01 0 10.76 0.00 0.61 2.58 0.00 86.05 09:35:01 1 3.80 0.00 0.54 0.49 0.00 95.16 09:35:01 2 11.02 0.00 1.04 0.37 0.02 87.56 09:35:01 3 6.73 0.00 0.61 0.51 0.00 92.15 09:35:01 4 14.64 0.00 1.33 4.05 0.00 79.99 09:35:01 5 30.70 0.00 2.02 1.00 0.00 66.28 09:35:01 6 5.12 0.00 1.12 9.31 0.02 84.43 09:35:01 7 10.63 0.00 1.41 0.39 0.00 87.57 09:36:01 all 15.54 0.00 2.95 0.98 0.01 80.52 09:36:01 0 9.27 0.00 0.79 0.57 0.02 89.36 09:36:01 1 16.32 0.00 2.11 0.95 0.02 80.61 09:36:01 2 25.78 0.00 5.77 0.91 0.02 67.53 09:36:01 3 32.64 0.00 4.41 0.37 0.02 62.56 09:36:01 4 7.19 0.00 2.19 0.12 0.00 90.51 09:36:01 5 6.28 0.00 3.71 0.13 0.02 89.85 09:36:01 6 17.58 0.00 2.19 3.98 0.02 76.23 09:36:01 7 9.14 0.00 2.42 0.77 0.02 87.66 09:37:01 all 29.25 0.00 1.15 0.35 0.01 69.24 09:37:01 0 29.58 0.00 1.03 0.13 0.00 69.25 09:37:01 1 36.60 0.00 0.90 0.07 0.02 62.41 09:37:01 2 34.47 0.00 3.68 2.39 0.02 59.44 09:37:01 3 31.22 0.00 0.73 0.00 0.02 68.03 09:37:01 4 26.40 0.00 0.77 0.02 0.02 72.80 09:37:01 5 47.93 0.00 0.89 0.00 0.03 51.15 09:37:01 6 20.00 0.00 0.63 0.17 0.00 79.20 09:37:01 7 7.99 0.00 0.64 0.02 0.00 91.35 Average: all 18.87 0.00 1.73 1.21 0.01 78.17 Average: 0 16.57 0.00 0.81 1.09 0.01 81.53 Average: 1 19.01 0.00 1.19 0.50 0.01 79.29 Average: 2 23.82 0.00 3.50 1.23 0.02 71.43 Average: 3 23.63 0.00 1.93 0.29 0.01 74.14 Average: 4 16.10 0.00 1.43 1.38 0.01 81.09 Average: 5 28.34 0.00 2.20 0.38 0.02 69.07 Average: 6 14.29 0.00 1.32 4.45 0.01 79.93 Average: 7 9.24 0.00 1.49 0.39 0.01 88.88