---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7837 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 841 28735 0 2590 30893 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:23:df:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe23:df25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:6d:53:76 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-7837) 05/03/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 156.26 18.33 137.93 384.08 79286.46 04:25:01 144.58 8.55 136.03 507.65 56492.05 Average: 150.37 13.40 136.97 446.37 67795.43 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29850068 31589176 3089152 9.38 80808 1961020 2004276 5.90 984888 1801816 214656 04:25:01 29388612 31596408 3550608 10.78 92740 2405956 1459976 4.30 1166872 2054636 266344 Average: 29619340 31592792 3319880 10.08 86774 2183488 1732126 5.10 1075880 1928226 240500 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 04:24:01 ens3 172.25 142.64 1845.24 36.06 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:25:01 ens3 617.98 460.74 2864.29 120.66 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 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 396.95 303.00 2358.96 78.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7837) 05/03/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.84 0.00 0.85 1.83 0.04 87.46 04:24:01 0 5.75 0.00 0.82 9.78 0.03 83.62 04:24:01 1 15.91 0.00 0.58 0.48 0.07 82.97 04:24:01 2 27.68 0.00 2.04 0.97 0.05 69.27 04:24:01 3 2.85 0.00 0.32 0.02 0.02 96.79 04:24:01 4 6.27 0.00 0.70 0.25 0.02 92.76 04:24:01 5 11.61 0.00 1.61 3.00 0.03 83.75 04:24:01 6 2.95 0.00 0.20 0.00 0.02 96.83 04:24:01 7 5.71 0.00 0.48 0.14 0.05 93.63 04:25:01 all 30.68 0.00 2.21 0.67 0.07 66.38 04:25:01 0 29.08 0.00 2.52 3.86 0.07 64.47 04:25:01 1 33.92 0.00 1.66 0.15 0.07 64.21 04:25:01 2 43.06 0.00 1.54 0.07 0.08 55.25 04:25:01 3 25.58 0.00 3.24 0.50 0.07 70.61 04:25:01 4 25.71 0.00 2.21 0.10 0.07 71.91 04:25:01 5 31.32 0.00 3.19 0.08 0.08 65.32 04:25:01 6 31.29 0.00 1.52 0.57 0.07 66.56 04:25:01 7 25.41 0.00 1.75 0.03 0.05 72.76 Average: all 20.33 0.00 1.53 1.24 0.05 76.84 Average: 0 17.52 0.00 1.68 6.79 0.05 73.96 Average: 1 24.99 0.00 1.12 0.31 0.07 73.51 Average: 2 35.43 0.00 1.78 0.51 0.07 62.21 Average: 3 14.30 0.00 1.79 0.26 0.04 83.61 Average: 4 16.06 0.00 1.46 0.18 0.04 82.27 Average: 5 21.53 0.00 2.41 1.53 0.06 74.47 Average: 6 17.21 0.00 0.87 0.29 0.04 81.59 Average: 7 15.62 0.00 1.11 0.08 0.05 83.13