---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6233 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 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 846 27157 0 4163 30864 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:12:0d:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe12:dea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:3d:6f:43 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 inet6 fe80::42:fcff:fe3d:6f43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6233) 07/07/26 _x86_64_ (8 CPU) 12:07:04 LINUX RESTART (8 CPU) 12:08:01 tps rtps wtps bread/s bwrtn/s 12:09:01 278.64 9.15 269.49 1651.19 129939.41 12:10:01 134.27 1.18 133.09 31.46 59519.63 Average: 206.45 5.17 201.28 841.26 94726.59 12:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 28797284 31656548 4141936 12.57 102224 3010120 1598892 4.70 953360 2784792 1016 12:10:01 27847192 31628636 5092028 15.46 125760 3854868 1441404 4.24 1145420 3489764 1260 Average: 28322238 31642592 4616982 14.02 113992 3432494 1520148 4.47 1049390 3137278 1138 12:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 ens3 369.59 207.00 6633.83 21.48 0.00 0.00 0.00 0.00 12:09:01 docker0 6.25 6.72 0.68 2.68 0.00 0.00 0.00 0.00 12:09:01 veth840c039 6.25 6.80 0.77 2.68 0.00 0.00 0.00 0.00 12:09:01 lo 3.33 3.33 0.41 0.41 0.00 0.00 0.00 0.00 12:10:01 ens3 107.28 104.10 568.15 326.01 0.00 0.00 0.00 0.00 12:10:01 docker0 33.94 39.65 2.74 529.79 0.00 0.00 0.00 0.00 12:10:01 lo 6.46 6.46 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 238.42 155.54 3600.74 173.75 0.00 0.00 0.00 0.00 Average: docker0 20.09 23.19 1.71 266.25 0.00 0.00 0.00 0.00 Average: lo 4.90 4.90 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6233) 07/07/26 _x86_64_ (8 CPU) 12:07:04 LINUX RESTART (8 CPU) 12:08:01 CPU %user %nice %system %iowait %steal %idle 12:09:01 all 10.79 0.00 2.57 2.98 0.05 83.61 12:09:01 0 5.07 0.00 2.13 9.84 0.05 82.91 12:09:01 1 7.40 0.00 2.29 0.07 0.03 90.21 12:09:01 2 6.63 0.00 1.32 0.13 0.03 91.88 12:09:01 3 5.03 0.00 1.78 0.03 0.03 93.13 12:09:01 4 10.41 0.00 2.38 1.31 0.05 85.85 12:09:01 5 7.11 0.00 2.45 0.08 0.03 90.33 12:09:01 6 4.05 0.00 3.87 11.79 0.03 80.26 12:09:01 7 40.65 0.00 4.29 0.59 0.08 54.39 12:10:01 all 35.69 0.00 5.47 1.41 0.08 57.36 12:10:01 0 33.80 0.00 6.10 0.18 0.08 59.83 12:10:01 1 35.09 0.00 5.95 0.05 0.08 58.82 12:10:01 2 34.39 0.00 5.67 0.03 0.08 59.82 12:10:01 3 37.83 0.00 5.25 0.47 0.08 56.37 12:10:01 4 37.68 0.00 6.75 9.79 0.08 45.69 12:10:01 5 37.22 0.00 5.15 0.08 0.08 57.46 12:10:01 6 33.87 0.00 4.80 0.70 0.08 60.54 12:10:01 7 35.60 0.00 4.13 0.02 0.07 60.19 Average: all 23.23 0.00 4.02 2.19 0.06 70.49 Average: 0 19.45 0.00 4.12 5.01 0.07 71.36 Average: 1 21.25 0.00 4.12 0.06 0.06 74.51 Average: 2 20.46 0.00 3.49 0.08 0.06 75.91 Average: 3 21.42 0.00 3.51 0.25 0.06 74.75 Average: 4 23.98 0.00 4.56 5.53 0.07 65.86 Average: 5 22.18 0.00 3.80 0.08 0.06 73.88 Average: 6 18.97 0.00 4.34 6.24 0.06 70.39 Average: 7 38.12 0.00 4.21 0.30 0.08 57.29