---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4259 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 832 28913 0 2421 30906 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:0b:d6:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe0b:d684/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:e3:22:27 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-4259) 04/07/26 _x86_64_ (8 CPU) 01:03:11 LINUX RESTART (8 CPU) 01:04:02 tps rtps wtps bread/s bwrtn/s 01:05:01 182.09 15.96 166.13 403.52 79871.37 01:06:01 113.11 10.58 102.53 552.71 51757.37 Average: 147.32 13.25 134.07 478.74 65697.45 01:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 29554788 31381908 3384432 10.27 82064 2044980 1958668 5.76 1190952 1879996 182000 01:06:01 29628320 31669456 3310900 10.05 88472 2247564 1423668 4.19 1028724 1961224 11452 Average: 29591554 31525682 3347666 10.16 85268 2146272 1691168 4.98 1109838 1920610 96726 01:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 ens3 250.14 193.49 2981.74 49.08 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 01:06:01 ens3 250.04 179.60 880.78 744.12 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 250.09 186.49 1922.52 399.49 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 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4259) 04/07/26 _x86_64_ (8 CPU) 01:03:11 LINUX RESTART (8 CPU) 01:04:02 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 15.00 0.00 1.25 2.07 0.06 81.61 01:05:01 0 10.08 0.00 0.83 0.03 0.03 89.02 01:05:01 1 18.68 0.00 1.26 0.97 0.05 79.05 01:05:01 2 24.76 0.00 1.92 0.73 0.07 72.52 01:05:01 3 8.70 0.00 0.90 0.02 0.03 90.35 01:05:01 4 10.12 0.00 1.04 0.25 0.03 88.55 01:05:01 5 16.46 0.00 1.48 8.92 0.07 73.08 01:05:01 6 21.01 0.00 1.48 5.42 0.09 72.00 01:05:01 7 10.26 0.00 1.12 0.24 0.05 88.33 01:06:01 all 17.38 0.00 1.08 1.23 0.05 80.25 01:06:01 0 8.95 0.00 0.70 0.02 0.05 90.29 01:06:01 1 20.31 0.00 1.07 0.23 0.05 78.33 01:06:01 2 12.85 0.00 1.13 0.15 0.03 85.83 01:06:01 3 13.86 0.00 0.57 0.18 0.05 85.34 01:06:01 4 20.32 0.00 0.87 0.30 0.05 78.47 01:06:01 5 19.22 0.00 0.85 5.75 0.07 74.11 01:06:01 6 19.21 0.00 1.70 1.72 0.05 77.32 01:06:01 7 24.41 0.00 1.74 1.52 0.07 72.27 Average: all 16.20 0.00 1.17 1.65 0.05 80.92 Average: 0 9.51 0.00 0.77 0.03 0.04 89.66 Average: 1 19.50 0.00 1.16 0.60 0.05 78.69 Average: 2 18.75 0.00 1.52 0.44 0.05 79.24 Average: 3 11.30 0.00 0.73 0.10 0.04 87.83 Average: 4 15.27 0.00 0.95 0.28 0.04 83.46 Average: 5 17.85 0.00 1.16 7.32 0.07 73.60 Average: 6 20.10 0.00 1.59 3.55 0.07 74.69 Average: 7 17.39 0.00 1.43 0.88 0.06 80.23