---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4055 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 12G 144G 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 842 27826 0 3498 30869 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:a1:1e:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fea1:1e67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:97:13:b8 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 inet6 fe80::42:39ff:fe97:13b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4055) 04/06/26 _x86_64_ (8 CPU) 04:42:26 LINUX RESTART (8 CPU) 04:43:02 tps rtps wtps bread/s bwrtn/s 04:44:01 218.00 28.54 189.46 2000.88 85186.78 04:45:01 485.90 2.70 483.21 408.53 112796.93 04:46:01 45.33 0.95 44.38 57.06 2742.21 Average: 249.93 10.63 239.30 815.55 66809.12 04:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 30001664 31743680 2937556 8.92 74920 1972104 1345092 3.96 839348 1794264 295124 04:45:01 28529164 31622412 4410056 13.39 168376 3112964 1626360 4.79 1083880 2846796 1380 04:46:01 28482888 31595188 4456332 13.53 172356 3127960 1510716 4.44 1202064 2782172 11032 Average: 29004572 31653760 3934648 11.95 138551 2737676 1494056 4.40 1041764 2474411 102512 04:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 lo 3.12 3.12 0.32 0.32 0.00 0.00 0.00 0.00 04:44:01 ens3 117.96 81.71 1574.69 19.78 0.00 0.00 0.00 0.00 04:45:01 veth69544a2 1.27 1.58 0.23 5.44 0.00 0.00 0.00 0.00 04:45:01 docker0 65.34 132.72 5.29 2291.91 0.00 0.00 0.00 0.00 04:45:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 04:45:01 ens3 291.44 181.29 5082.09 18.34 0.00 0.00 0.00 0.00 04:46:01 docker0 1.67 2.25 0.25 16.33 0.00 0.00 0.00 0.00 04:46:01 lo 5.40 5.40 0.50 0.50 0.00 0.00 0.00 0.00 04:46:01 ens3 353.87 452.61 64.62 3346.24 0.00 0.00 0.00 0.00 Average: docker0 22.46 45.25 1.86 773.80 0.00 0.00 0.00 0.00 Average: lo 3.11 3.11 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 255.19 239.41 2244.34 1134.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4055) 04/06/26 _x86_64_ (8 CPU) 04:42:26 LINUX RESTART (8 CPU) 04:43:02 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 8.90 0.00 0.84 1.87 0.03 88.36 04:44:01 0 14.05 0.00 0.98 0.25 0.02 84.70 04:44:01 1 9.51 0.00 0.92 0.71 0.02 88.85 04:44:01 2 15.06 0.00 1.21 0.42 0.08 83.23 04:44:01 3 1.50 0.00 0.48 0.44 0.02 97.57 04:44:01 4 0.42 0.00 0.65 10.14 0.03 88.75 04:44:01 5 1.15 0.00 0.49 2.10 0.02 96.23 04:44:01 6 1.10 0.00 0.25 0.15 0.03 98.46 04:44:01 7 28.42 0.00 1.75 0.68 0.05 69.10 04:45:01 all 8.92 0.00 3.50 1.88 0.05 85.65 04:45:01 0 9.96 0.00 5.22 0.29 0.05 84.48 04:45:01 1 21.52 0.00 4.28 0.61 0.07 73.53 04:45:01 2 6.49 0.00 3.44 3.30 0.07 86.70 04:45:01 3 5.77 0.00 2.18 0.19 0.03 91.83 04:45:01 4 5.72 0.00 3.36 6.26 0.05 84.62 04:45:01 5 6.38 0.00 2.86 0.59 0.05 90.12 04:45:01 6 8.97 0.00 3.47 2.49 0.05 85.01 04:45:01 7 6.56 0.00 3.19 1.35 0.05 88.86 04:46:01 all 16.39 0.00 0.92 0.17 0.04 82.48 04:46:01 0 34.45 0.00 1.37 0.13 0.07 63.98 04:46:01 1 12.46 0.00 0.80 0.02 0.03 86.69 04:46:01 2 20.84 0.00 1.07 0.05 0.05 77.99 04:46:01 3 10.56 0.00 0.60 0.13 0.03 88.67 04:46:01 4 13.24 0.00 0.90 0.02 0.03 85.81 04:46:01 5 16.47 0.00 0.95 0.02 0.03 82.52 04:46:01 6 8.98 0.00 0.84 1.00 0.03 89.15 04:46:01 7 14.09 0.00 0.80 0.02 0.05 85.05 Average: all 11.42 0.00 1.75 1.30 0.04 85.48 Average: 0 19.54 0.00 2.53 0.22 0.04 77.67 Average: 1 14.50 0.00 2.00 0.44 0.04 83.02 Average: 2 14.14 0.00 1.91 1.26 0.07 82.63 Average: 3 5.97 0.00 1.09 0.25 0.03 92.66 Average: 4 6.50 0.00 1.64 5.45 0.04 86.38 Average: 5 8.05 0.00 1.44 0.90 0.03 89.59 Average: 6 6.37 0.00 1.52 1.22 0.04 90.85 Average: 7 16.32 0.00 1.91 0.68 0.05 81.04