---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1354 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 13G 142G 9% / 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 863 25878 0 5425 30847 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:43:87:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe43:873a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:53:2b:c5 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-1354) 11/06/26 _x86_64_ (8 CPU) 12:22:32 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 306.75 30.89 275.85 997.97 81388.97 12:25:01 181.44 15.95 165.49 645.49 63989.60 12:26:01 175.89 8.27 167.62 1041.16 100409.27 Average: 221.36 18.37 202.99 894.87 81929.28 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29934660 31731228 3004560 9.12 77164 2019736 1996204 5.87 823220 1875372 350228 12:25:01 26211704 29917756 6727516 20.42 105932 3837784 3637088 10.70 2735188 3578808 1652336 12:26:01 26567316 31650076 6371904 19.34 115828 5152804 1381496 4.06 1284584 4618224 388924 Average: 27571227 31099687 5367993 16.30 99641 3670108 2338263 6.88 1614331 3357468 797163 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:24:01 ens3 188.95 118.63 1936.39 36.43 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.43 4.43 0.61 0.61 0.00 0.00 0.00 0.00 12:25:01 ens3 976.10 600.63 11492.23 114.72 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 4.10 4.10 0.31 0.31 0.00 0.00 0.00 0.00 12:26:01 ens3 476.42 317.88 1979.84 112.04 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 547.16 345.71 5136.16 87.73 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-1354) 11/06/26 _x86_64_ (8 CPU) 12:22:32 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.42 0.00 0.89 2.21 0.01 86.48 12:24:01 0 24.06 0.00 2.78 10.16 0.00 63.00 12:24:01 1 29.57 0.00 1.72 0.42 0.02 68.28 12:24:01 2 7.61 0.00 0.73 0.38 0.00 91.27 12:24:01 3 1.77 0.00 0.07 5.95 0.00 92.21 12:24:01 4 8.76 0.00 0.72 0.27 0.00 90.26 12:24:01 5 3.06 0.00 0.33 0.28 0.00 96.32 12:24:01 6 3.13 0.00 0.25 0.07 0.00 96.55 12:24:01 7 5.37 0.00 0.52 0.15 0.00 93.96 12:25:01 all 27.31 0.00 3.20 0.71 0.01 68.78 12:25:01 0 17.78 0.00 1.77 0.57 0.02 79.86 12:25:01 1 25.28 0.00 3.47 0.17 0.02 71.06 12:25:01 2 25.10 0.00 3.43 0.40 0.02 71.06 12:25:01 3 27.21 0.00 3.59 0.30 0.02 68.88 12:25:01 4 28.88 0.00 2.21 0.35 0.02 68.54 12:25:01 5 26.43 0.00 4.68 1.48 0.00 67.42 12:25:01 6 29.70 0.00 2.67 0.05 0.00 67.57 12:25:01 7 38.14 0.00 3.71 2.35 0.02 55.78 12:26:01 all 21.74 0.00 2.92 1.05 0.01 74.28 12:26:01 0 28.60 0.00 2.02 0.60 0.00 68.77 12:26:01 1 17.07 0.00 4.03 0.37 0.02 78.51 12:26:01 2 16.03 0.00 3.30 0.80 0.02 79.86 12:26:01 3 15.41 0.00 3.26 5.73 0.00 75.60 12:26:01 4 16.60 0.00 2.73 0.12 0.02 80.54 12:26:01 5 25.28 0.00 2.92 0.12 0.02 71.67 12:26:01 6 32.41 0.00 2.65 0.29 0.02 64.63 12:26:01 7 22.51 0.00 2.47 0.40 0.02 74.60 Average: all 19.81 0.00 2.33 1.32 0.01 76.52 Average: 0 23.48 0.00 2.19 3.77 0.01 70.55 Average: 1 23.99 0.00 3.07 0.32 0.02 72.61 Average: 2 16.24 0.00 2.48 0.53 0.01 80.74 Average: 3 14.78 0.00 2.30 4.00 0.01 78.91 Average: 4 18.06 0.00 1.88 0.25 0.01 79.79 Average: 5 18.23 0.00 2.64 0.63 0.01 78.50 Average: 6 21.74 0.00 1.86 0.13 0.01 76.26 Average: 7 21.97 0.00 2.23 0.96 0.01 74.82