---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8691 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 809 27567 0 3790 30901 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:8c:aa:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe8c:aa90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:b1:d7:3f 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::42:39ff:feb1:d73f/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-8691) 05/07/26 _x86_64_ (8 CPU) 04:13:21 LINUX RESTART (8 CPU) 04:14:01 tps rtps wtps bread/s bwrtn/s 04:15:01 194.63 10.78 183.85 1356.84 84432.06 04:16:01 319.00 2.15 316.85 349.14 86006.33 Average: 256.82 6.47 250.35 852.99 85219.20 04:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29518824 31733732 3420396 10.38 81172 2426720 1459688 4.29 885840 2206240 336708 04:16:01 28228992 31687660 4710228 14.30 107604 3618568 1654760 4.87 1568608 2759008 366712 Average: 28873908 31710696 4065312 12.34 94388 3022644 1557224 4.58 1227224 2482624 351710 04:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 ens3 360.06 185.35 4857.54 21.23 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 lo 3.73 3.73 0.44 0.44 0.00 0.00 0.00 0.00 04:16:01 ens3 274.54 214.03 4837.30 20.93 0.00 0.00 0.00 0.00 04:16:01 docker0 208.62 267.54 16.48 4835.85 0.00 0.00 0.00 0.00 04:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 317.30 199.69 4847.42 21.08 0.00 0.00 0.00 0.00 Average: docker0 104.31 133.77 8.24 2417.93 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8691) 05/07/26 _x86_64_ (8 CPU) 04:13:21 LINUX RESTART (8 CPU) 04:14:01 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 9.24 0.00 1.36 3.80 0.03 85.56 04:15:01 0 23.21 0.00 1.80 1.90 0.05 73.05 04:15:01 1 5.52 0.00 1.27 12.65 0.03 80.52 04:15:01 2 22.32 0.00 1.65 0.69 0.05 75.29 04:15:01 3 3.93 0.00 1.89 5.42 0.03 88.73 04:15:01 4 1.90 0.00 0.75 1.42 0.00 95.92 04:15:01 5 14.04 0.00 1.60 6.21 0.02 78.14 04:15:01 6 1.91 0.00 0.69 0.97 0.02 96.42 04:15:01 7 1.14 0.00 1.20 1.15 0.05 96.46 04:16:01 all 29.98 0.00 1.79 1.43 0.07 66.73 04:16:01 0 18.41 0.00 1.26 0.45 0.07 79.82 04:16:01 1 47.46 0.00 2.52 0.30 0.08 49.64 04:16:01 2 28.65 0.00 1.64 0.10 0.07 69.55 04:16:01 3 27.72 0.00 2.10 4.86 0.08 65.24 04:16:01 4 26.45 0.00 1.42 1.61 0.07 70.45 04:16:01 5 26.28 0.00 0.95 0.13 0.07 72.57 04:16:01 6 32.99 0.00 2.78 3.99 0.07 60.16 04:16:01 7 31.92 0.00 1.69 0.02 0.07 66.30 Average: all 19.60 0.00 1.58 2.62 0.05 76.15 Average: 0 20.81 0.00 1.53 1.17 0.06 76.44 Average: 1 26.47 0.00 1.89 6.48 0.06 65.09 Average: 2 25.48 0.00 1.65 0.39 0.06 72.42 Average: 3 15.80 0.00 1.99 5.14 0.06 77.01 Average: 4 14.17 0.00 1.09 1.51 0.03 83.20 Average: 5 20.15 0.00 1.28 3.17 0.04 75.35 Average: 6 17.42 0.00 1.73 2.48 0.04 78.32 Average: 7 16.52 0.00 1.45 0.59 0.06 81.38