---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4156 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: 2800.000 BogoMIPS: 5600.00 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 13G 143G 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 849 26639 0 4678 30861 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:15:44:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe15:4472/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:be:68:f6 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-4156) 08/04/26 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 173.25 17.73 155.52 349.14 103586.07 22:50:01 113.96 0.95 113.01 60.52 105883.69 Average: 143.61 9.34 134.27 204.83 104734.88 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29494400 31696604 3444820 10.46 78012 2419416 1364580 4.01 856116 2270684 660548 22:50:01 27325896 31646792 5613324 17.04 94392 4469148 1391172 4.09 909464 4302428 857212 Average: 28410148 31671698 4529072 13.75 86202 3444282 1377876 4.05 882790 3286556 758880 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 ens3 2502.17 1728.15 8875.88 360.27 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 ens3 4961.69 3288.65 15070.83 707.93 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 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 3731.93 2508.40 11973.35 534.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4156) 08/04/26 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.11 0.00 1.49 1.45 0.04 86.92 22:49:01 0 4.92 0.00 1.28 0.17 0.02 93.62 22:49:01 1 29.77 0.00 3.85 6.19 0.08 60.10 22:49:01 2 14.90 0.00 1.20 2.65 0.03 81.21 22:49:01 3 7.17 0.00 0.89 0.08 0.02 91.84 22:49:01 4 5.76 0.00 1.69 0.07 0.02 92.47 22:49:01 5 7.47 0.00 1.41 2.04 0.07 89.01 22:49:01 6 6.37 0.00 0.64 0.20 0.02 92.78 22:49:01 7 4.49 0.00 0.96 0.24 0.02 94.29 22:50:01 all 9.80 0.00 2.93 1.07 0.04 86.16 22:50:01 0 4.80 0.00 3.11 0.02 0.05 92.02 22:50:01 1 29.73 0.00 5.77 0.59 0.05 63.86 22:50:01 2 3.29 0.00 1.11 0.00 0.02 95.59 22:50:01 3 1.67 0.00 1.11 0.00 0.03 97.19 22:50:01 4 1.36 0.00 1.10 0.00 0.03 97.51 22:50:01 5 6.76 0.00 2.85 7.81 0.03 82.55 22:50:01 6 11.04 0.00 0.55 0.07 0.03 88.31 22:50:01 7 20.08 0.00 7.91 0.02 0.09 71.90 Average: all 9.96 0.00 2.21 1.26 0.04 86.54 Average: 0 4.86 0.00 2.19 0.09 0.03 92.82 Average: 1 29.75 0.00 4.81 3.39 0.07 61.98 Average: 2 9.11 0.00 1.15 1.33 0.03 88.38 Average: 3 4.43 0.00 1.00 0.04 0.03 94.50 Average: 4 3.55 0.00 1.39 0.03 0.03 95.00 Average: 5 7.11 0.00 2.13 4.93 0.05 85.78 Average: 6 8.70 0.00 0.59 0.13 0.03 90.54 Average: 7 12.25 0.00 4.42 0.13 0.05 83.16