---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4554 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: 2799.974 BogoMIPS: 5599.94 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 826 28754 0 2586 30908 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:bd:65:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:febd:653f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:95:4a:af 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-4554) 04/08/26 _x86_64_ (8 CPU) 04:22:28 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 211.15 35.48 175.67 1026.10 106871.25 04:25:01 134.81 10.68 124.13 573.28 16659.11 Average: 172.97 23.08 149.90 799.67 61761.43 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29887064 31622624 3052156 9.27 80268 1958164 1977760 5.82 951304 1800832 267060 04:25:01 29496488 31696984 3442732 10.45 92588 2398752 1391940 4.10 1066776 2048356 267912 Average: 29691776 31659804 3247444 9.86 86428 2178458 1684850 4.96 1009040 1924594 267486 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 156.94 135.71 1767.24 34.76 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 04:25:01 ens3 762.76 533.76 2894.41 143.24 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 459.88 334.75 2330.87 89.01 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 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4554) 04/08/26 _x86_64_ (8 CPU) 04:22:28 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.96 0.00 0.90 2.02 0.04 87.08 04:24:01 0 14.01 0.00 1.57 0.28 0.03 84.10 04:24:01 1 2.15 0.00 0.37 0.02 0.02 97.45 04:24:01 2 2.84 0.00 0.48 5.56 0.05 91.06 04:24:01 3 3.00 0.00 0.57 7.84 0.08 88.51 04:24:01 4 1.71 0.00 0.25 0.00 0.02 98.03 04:24:01 5 1.10 0.00 0.27 0.03 0.02 98.58 04:24:01 6 41.55 0.00 2.70 2.10 0.07 53.58 04:24:01 7 13.24 0.00 1.00 0.28 0.02 85.46 04:25:01 all 29.89 0.00 2.17 0.33 0.06 67.56 04:25:01 0 19.28 0.00 2.17 0.13 0.03 78.39 04:25:01 1 38.09 0.00 3.05 0.80 0.07 58.00 04:25:01 2 32.02 0.00 1.50 0.58 0.07 65.83 04:25:01 3 53.09 0.00 2.09 0.18 0.07 44.57 04:25:01 4 19.98 0.00 2.08 0.05 0.07 77.82 04:25:01 5 24.03 0.00 2.18 0.05 0.08 73.66 04:25:01 6 25.22 0.00 1.98 0.52 0.05 72.24 04:25:01 7 27.41 0.00 2.29 0.27 0.05 69.98 Average: all 19.92 0.00 1.54 1.17 0.05 77.32 Average: 0 16.65 0.00 1.87 0.21 0.03 81.24 Average: 1 20.11 0.00 1.71 0.41 0.04 77.73 Average: 2 17.44 0.00 0.99 3.07 0.06 78.44 Average: 3 28.08 0.00 1.33 4.01 0.08 66.51 Average: 4 10.86 0.00 1.17 0.03 0.04 87.90 Average: 5 12.55 0.00 1.22 0.04 0.05 86.14 Average: 6 33.40 0.00 2.34 1.31 0.06 62.89 Average: 7 20.32 0.00 1.64 0.28 0.03 77.73