---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5116 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 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 1877 27385 0 2903 29848 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:15:70:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe15:70bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:3d:a9:f3 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-5116) 07/04/26 _x86_64_ (8 CPU) 11:48:22 LINUX RESTART (8 CPU) 11:49:01 tps rtps wtps bread/s bwrtn/s 11:50:01 194.92 17.98 176.94 347.01 109801.43 11:51:01 132.19 6.93 125.26 426.20 18436.39 11:52:01 30.26 2.45 27.81 127.42 15535.49 Average: 119.12 9.12 110.00 300.20 47922.64 11:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 29514684 31401232 3424528 10.40 79776 2105564 2005932 5.90 1162564 1945680 250192 11:51:01 27893020 30074188 5046192 15.32 91364 2376732 2787372 8.20 2545772 2156064 21964 11:52:01 28054184 30570856 4885028 14.83 93376 2705832 2381872 7.01 2254672 2280596 28152 Average: 28487296 30682092 4451916 13.52 88172 2396043 2391725 7.04 1987669 2127447 100103 11:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 194.35 143.59 3036.69 23.30 0.00 0.00 0.00 0.00 11:50:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 879.49 623.33 3940.07 161.72 0.00 0.00 0.00 0.00 11:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 445.15 252.78 535.14 255.39 0.00 0.00 0.00 0.00 11:52:01 lo 0.27 0.27 0.03 0.03 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: ens3 506.33 339.90 2503.86 146.81 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5116) 07/04/26 _x86_64_ (8 CPU) 11:48:22 LINUX RESTART (8 CPU) 11:49:01 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 12.07 0.00 0.84 1.87 0.04 85.18 11:50:01 0 33.35 0.00 2.09 0.88 0.05 63.63 11:50:01 1 16.74 0.00 0.90 0.17 0.05 82.14 11:50:01 2 23.25 0.00 1.37 0.40 0.05 74.93 11:50:01 3 1.62 0.00 0.35 0.60 0.02 97.42 11:50:01 4 4.58 0.00 0.13 0.00 0.02 95.27 11:50:01 5 4.03 0.00 0.47 12.59 0.07 82.85 11:50:01 6 9.86 0.00 1.15 0.27 0.03 88.69 11:50:01 7 3.16 0.00 0.23 0.10 0.02 96.49 11:51:01 all 30.67 0.00 1.72 0.15 0.06 67.40 11:51:01 0 33.80 0.00 1.43 0.15 0.07 64.55 11:51:01 1 41.77 0.00 3.31 0.00 0.08 54.83 11:51:01 2 50.33 0.00 3.83 0.15 0.08 45.61 11:51:01 3 20.54 0.00 0.67 0.65 0.05 78.10 11:51:01 4 16.54 0.00 1.17 0.00 0.07 82.22 11:51:01 5 30.31 0.00 0.84 0.15 0.08 68.62 11:51:01 6 34.97 0.00 1.54 0.03 0.07 63.39 11:51:01 7 17.13 0.00 0.95 0.08 0.03 81.81 11:52:01 all 14.41 0.00 0.65 0.15 0.03 84.75 11:52:01 0 8.27 0.00 0.22 0.00 0.03 91.47 11:52:01 1 9.49 0.00 0.57 0.07 0.03 89.84 11:52:01 2 16.82 0.00 0.88 0.00 0.02 82.28 11:52:01 3 16.81 0.00 0.45 0.02 0.03 82.69 11:52:01 4 35.85 0.00 1.67 0.68 0.05 61.75 11:52:01 5 11.64 0.00 0.65 0.42 0.03 87.25 11:52:01 6 9.90 0.00 0.52 0.02 0.02 89.54 11:52:01 7 6.56 0.00 0.25 0.00 0.03 93.16 Average: all 19.05 0.00 1.07 0.72 0.04 79.11 Average: 0 25.15 0.00 1.25 0.34 0.05 73.21 Average: 1 22.68 0.00 1.59 0.08 0.06 75.59 Average: 2 30.12 0.00 2.03 0.18 0.05 67.62 Average: 3 12.98 0.00 0.49 0.42 0.03 86.07 Average: 4 18.99 0.00 0.99 0.23 0.04 79.75 Average: 5 15.34 0.00 0.65 4.37 0.06 79.57 Average: 6 18.22 0.00 1.07 0.11 0.04 80.56 Average: 7 8.96 0.00 0.48 0.06 0.03 90.48