---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-370 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 834 28779 0 2553 30902 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:72:e9:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe72:e9e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:3d:a6:8e 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-370) 03/07/26 _x86_64_ (8 CPU) 20:48:19 LINUX RESTART (8 CPU) 20:49:02 tps rtps wtps bread/s bwrtn/s 20:50:01 191.09 21.92 169.16 428.06 91622.37 20:51:01 123.86 32.04 91.82 2628.90 36532.71 20:52:01 240.99 4.80 236.19 209.03 5326.31 Average: 185.28 19.58 165.71 1092.31 44233.20 20:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 29596488 31306620 3342732 10.15 80280 1931824 2028072 5.97 1260952 1767760 144096 20:51:01 28922620 31074696 4016600 12.19 85736 2359176 1876892 5.52 1595044 2092176 79164 20:52:01 29514552 31683408 3424668 10.40 87732 2374164 1379232 4.06 1033596 2064596 27048 Average: 29344553 31354908 3594667 10.91 84583 2221721 1761399 5.18 1296531 1974844 83436 20:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 20:50:01 ens3 176.50 138.07 1847.16 29.71 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 lo 13.98 13.98 1.29 1.29 0.00 0.00 0.00 0.00 20:51:01 ens3 804.08 549.16 4536.04 133.93 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 20:52:01 ens3 359.26 212.48 95.30 92.38 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 5.24 5.24 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 448.11 300.80 2161.22 85.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-370) 03/07/26 _x86_64_ (8 CPU) 20:48:19 LINUX RESTART (8 CPU) 20:49:02 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 13.39 0.00 0.88 1.97 0.04 83.71 20:50:01 0 19.84 0.00 0.75 0.25 0.03 79.13 20:50:01 1 22.01 0.00 1.58 5.56 0.09 70.76 20:50:01 2 19.54 0.00 0.91 0.41 0.05 79.09 20:50:01 3 9.83 0.00 0.93 0.49 0.03 88.72 20:50:01 4 13.38 0.00 1.53 8.85 0.05 76.19 20:50:01 5 5.27 0.00 0.41 0.02 0.03 94.27 20:50:01 6 10.12 0.00 0.68 0.22 0.02 88.96 20:50:01 7 7.23 0.00 0.31 0.03 0.05 92.38 20:51:01 all 31.76 0.00 1.46 0.51 0.07 66.21 20:51:01 0 27.90 0.00 1.32 0.10 0.07 70.61 20:51:01 1 31.57 0.00 2.01 0.62 0.05 65.75 20:51:01 2 32.82 0.00 1.53 0.13 0.08 65.43 20:51:01 3 44.24 0.00 2.80 0.83 0.08 52.04 20:51:01 4 23.63 0.00 1.02 1.74 0.07 73.55 20:51:01 5 30.49 0.00 0.85 0.10 0.07 68.49 20:51:01 6 30.41 0.00 1.05 0.08 0.07 68.39 20:51:01 7 33.00 0.00 1.10 0.42 0.07 65.41 20:52:01 all 12.65 0.00 0.64 0.50 0.03 86.18 20:52:01 0 18.41 0.00 0.47 0.02 0.02 81.09 20:52:01 1 18.12 0.00 1.25 0.28 0.03 80.31 20:52:01 2 15.13 0.00 0.41 0.30 0.03 84.13 20:52:01 3 7.01 0.00 0.28 0.48 0.03 92.19 20:52:01 4 11.51 0.00 1.35 2.56 0.05 84.54 20:52:01 5 6.59 0.00 0.37 0.00 0.02 93.02 20:52:01 6 11.30 0.00 0.68 0.37 0.03 87.61 20:52:01 7 13.06 0.00 0.30 0.00 0.03 86.61 Average: all 19.30 0.00 0.99 0.98 0.05 78.68 Average: 0 22.06 0.00 0.84 0.12 0.04 76.94 Average: 1 23.91 0.00 1.61 2.13 0.06 72.29 Average: 2 22.49 0.00 0.95 0.28 0.06 76.22 Average: 3 20.41 0.00 1.34 0.60 0.05 77.59 Average: 4 16.19 0.00 1.30 4.34 0.06 78.11 Average: 5 14.17 0.00 0.54 0.04 0.04 85.21 Average: 6 17.32 0.00 0.81 0.22 0.04 81.62 Average: 7 17.82 0.00 0.57 0.15 0.05 81.41