---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-676 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 818 28555 0 2792 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:c3:54:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fec3:545d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:2e:30:a7 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-676) 04/12/26 _x86_64_ (8 CPU) 07:20:51 LINUX RESTART (8 CPU) 07:21:01 tps rtps wtps bread/s bwrtn/s 07:22:01 422.06 74.05 348.01 5320.58 117208.20 07:23:01 218.58 17.88 200.70 551.51 93174.20 07:24:01 46.21 7.67 38.54 358.21 10921.51 Average: 228.95 33.20 195.75 2076.76 73767.97 07:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:22:01 30195872 31719408 2743340 8.33 67420 1769408 1418756 4.17 829632 1628668 157292 07:23:01 28778772 30895116 4160440 12.63 88276 2319796 2318016 6.82 1685784 2142032 9928 07:24:01 29182976 31594164 3756236 11.40 92564 2605812 1507060 4.43 1151588 2266780 27208 Average: 29385873 31402896 3553339 10.79 82753 2231672 1747944 5.14 1222335 2012493 64809 07:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 418.56 277.02 1684.95 75.32 0.00 0.00 0.00 0.00 07:22:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 546.83 432.73 6549.76 61.98 0.00 0.00 0.00 0.00 07:23:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 62.47 50.24 148.44 22.50 0.00 0.00 0.00 0.00 07:24:01 lo 4.02 4.02 0.75 0.75 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: ens3 342.62 253.33 2794.39 53.27 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-676) 04/12/26 _x86_64_ (8 CPU) 07:20:51 LINUX RESTART (8 CPU) 07:21:01 CPU %user %nice %system %iowait %steal %idle 07:22:01 all 9.63 0.00 1.31 2.76 0.04 86.25 07:22:01 0 31.29 0.00 2.50 4.65 0.05 61.51 07:22:01 1 7.96 0.00 1.55 5.96 0.02 84.50 07:22:01 2 2.68 0.00 0.70 7.92 0.08 88.62 07:22:01 3 10.10 0.00 1.30 2.16 0.03 86.41 07:22:01 4 3.95 0.00 0.72 0.38 0.03 94.92 07:22:01 5 10.54 0.00 1.04 0.47 0.03 87.92 07:22:01 6 4.25 0.00 1.97 0.25 0.03 93.50 07:22:01 7 6.33 0.00 0.68 0.32 0.05 92.62 07:23:01 all 13.15 0.00 1.08 1.21 0.05 84.51 07:23:01 0 20.52 0.00 1.42 0.35 0.07 77.65 07:23:01 1 11.47 0.00 0.47 0.02 0.05 87.99 07:23:01 2 12.34 0.00 0.75 6.23 0.08 80.59 07:23:01 3 6.75 0.00 1.52 1.50 0.07 90.16 07:23:01 4 15.02 0.00 0.92 0.68 0.05 83.32 07:23:01 5 9.51 0.00 0.94 0.17 0.05 89.34 07:23:01 6 13.69 0.00 1.33 0.27 0.07 84.65 07:23:01 7 15.81 0.00 1.27 0.50 0.03 82.39 07:24:01 all 26.26 0.00 0.88 0.34 0.05 72.46 07:24:01 0 20.13 0.00 0.89 0.05 0.03 78.89 07:24:01 1 40.84 0.00 1.50 0.12 0.05 57.49 07:24:01 2 20.62 0.00 0.52 1.47 0.05 77.34 07:24:01 3 35.35 0.00 0.87 0.17 0.05 63.57 07:24:01 4 27.39 0.00 1.38 0.05 0.03 71.14 07:24:01 5 15.74 0.00 0.55 0.08 0.07 83.56 07:24:01 6 30.59 0.00 0.75 0.75 0.05 67.86 07:24:01 7 19.53 0.00 0.58 0.07 0.03 79.78 Average: all 16.35 0.00 1.09 1.44 0.05 81.07 Average: 0 23.95 0.00 1.60 1.67 0.05 72.72 Average: 1 20.09 0.00 1.17 2.03 0.04 76.66 Average: 2 11.89 0.00 0.66 5.20 0.07 82.18 Average: 3 17.41 0.00 1.23 1.27 0.05 80.03 Average: 4 15.45 0.00 1.01 0.37 0.04 83.13 Average: 5 11.93 0.00 0.84 0.24 0.05 86.94 Average: 6 16.14 0.00 1.35 0.42 0.05 82.04 Average: 7 13.89 0.00 0.85 0.29 0.04 84.93