---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-471 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 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 818 28686 0 2661 30912 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:13:45:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe13:458d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:25:d7:26 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-471) 10/10/26 _x86_64_ (8 CPU) 09:00:30 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 263.54 29.11 234.43 967.57 45053.69 09:03:01 197.03 43.32 153.72 2508.36 53742.89 09:04:01 67.97 5.62 62.36 224.50 42728.35 Average: 176.18 26.02 150.17 1233.55 47175.34 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29992248 31681140 2946972 8.95 73656 1921800 1456840 4.29 880176 1768532 268440 09:03:01 29263028 31282060 3676192 11.16 90764 2221088 1765528 5.19 1343576 2004848 12552 09:04:01 29426496 31706172 3512724 10.66 96180 2470224 1379444 4.06 989404 2185776 100984 Average: 29560591 31556457 3378629 10.26 86867 2204371 1533937 4.51 1071052 1986385 127325 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 09:02:01 ens3 236.43 163.32 1652.00 54.47 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:03:01 ens3 348.25 293.30 2598.69 69.60 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 15.33 15.33 1.85 1.85 0.00 0.00 0.00 0.00 09:04:01 ens3 387.24 277.90 2616.42 90.56 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.71 5.71 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 323.97 244.85 2289.06 71.54 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-471) 10/10/26 _x86_64_ (8 CPU) 09:00:30 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.65 0.00 0.93 2.70 0.01 85.72 09:02:01 0 9.05 0.00 1.37 3.34 0.02 86.22 09:02:01 1 5.34 0.00 0.35 5.23 0.00 89.08 09:02:01 2 9.55 0.00 0.95 3.42 0.02 86.06 09:02:01 3 5.69 0.00 0.36 0.12 0.00 93.83 09:02:01 4 1.51 0.00 0.33 1.32 0.00 96.84 09:02:01 5 3.30 0.00 0.35 0.48 0.00 95.86 09:02:01 6 9.66 0.00 1.14 5.78 0.00 83.43 09:02:01 7 41.10 0.00 2.57 1.92 0.02 54.40 09:03:01 all 19.08 0.00 1.32 1.52 0.01 78.06 09:03:01 0 12.56 0.00 1.60 2.56 0.00 83.28 09:03:01 1 19.40 0.00 0.74 0.95 0.00 78.91 09:03:01 2 27.96 0.00 2.17 4.61 0.00 65.26 09:03:01 3 12.87 0.00 1.02 0.07 0.00 86.04 09:03:01 4 17.56 0.00 0.88 0.43 0.00 81.12 09:03:01 5 18.59 0.00 1.34 0.34 0.00 79.74 09:03:01 6 19.69 0.00 2.03 3.00 0.00 75.29 09:03:01 7 24.02 0.00 0.80 0.20 0.00 74.97 09:04:01 all 25.47 0.00 1.46 0.86 0.01 72.19 09:04:01 0 38.04 0.00 1.55 0.12 0.02 60.27 09:04:01 1 38.67 0.00 2.88 0.10 0.02 58.33 09:04:01 2 15.09 0.00 1.27 4.41 0.02 79.22 09:04:01 3 20.97 0.00 0.74 0.02 0.02 78.26 09:04:01 4 13.68 0.00 1.43 0.47 0.02 84.40 09:04:01 5 22.38 0.00 1.34 0.03 0.03 76.21 09:04:01 6 25.09 0.00 0.68 1.67 0.02 72.54 09:04:01 7 29.81 0.00 1.80 0.10 0.00 68.29 Average: all 18.40 0.00 1.24 1.69 0.01 78.66 Average: 0 19.90 0.00 1.51 2.00 0.01 76.58 Average: 1 21.15 0.00 1.32 2.09 0.01 75.43 Average: 2 17.53 0.00 1.46 4.15 0.01 76.85 Average: 3 13.15 0.00 0.71 0.07 0.01 86.07 Average: 4 10.92 0.00 0.89 0.74 0.01 87.45 Average: 5 14.74 0.00 1.01 0.28 0.01 83.95 Average: 6 18.15 0.00 1.28 3.48 0.01 77.09 Average: 7 31.65 0.00 1.72 0.74 0.01 65.88