---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8095 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 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 855 26928 0 4383 30856 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:13:83:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe13:8302/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:6a:48:d4 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::42:8cff:fe6a:48d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8095) 05/04/26 _x86_64_ (8 CPU) 10:31:23 LINUX RESTART (8 CPU) 10:32:01 tps rtps wtps bread/s bwrtn/s 10:33:01 227.68 21.65 206.03 720.28 85234.86 10:34:01 134.13 9.13 125.00 1655.72 69780.90 10:35:01 121.08 0.35 120.73 2.80 20755.34 10:36:01 716.73 0.10 716.63 11.46 29771.14 10:37:01 410.80 0.27 410.53 24.26 70201.37 Average: 322.10 6.30 315.80 482.89 55147.88 10:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 30070312 31720796 2868908 8.71 75116 1880832 1367284 4.02 830028 1739760 221408 10:34:01 28592548 31310704 4346672 13.20 88388 2912228 2013992 5.93 1354412 2632360 411224 10:35:01 27274420 30972180 5664800 17.20 143376 3676584 2327772 6.85 1786576 3327000 737356 10:36:01 27218860 31641284 5720360 17.37 159472 4380240 1660348 4.89 1263100 3920296 593644 10:37:01 27636752 31644260 5302468 16.10 221808 3909576 1484308 4.37 1222968 3547304 1000 Average: 28158578 31457845 4780642 14.51 137632 3351892 1770741 5.21 1291417 3033344 392926 10:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 ens3 124.00 88.57 1231.12 26.26 0.00 0.00 0.00 0.00 10:33:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 329.55 180.45 5321.89 20.54 0.00 0.00 0.00 0.00 10:34:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 10:34:01 docker0 114.85 222.61 10.07 3931.12 0.00 0.00 0.00 0.00 10:34:01 veth1eff640 77.52 125.50 9.04 1410.89 0.00 0.00 0.00 0.12 10:35:01 ens3 228.08 122.15 2206.90 24.33 0.00 0.00 0.00 0.00 10:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 docker0 121.10 226.11 22.19 2206.59 0.00 0.00 0.00 0.00 10:35:01 veth1eff640 121.10 226.13 23.84 2206.59 0.00 0.00 0.00 0.18 10:36:01 ens3 20.13 16.74 65.69 1.87 0.00 0.00 0.00 0.00 10:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:36:01 docker0 16.51 19.51 0.99 65.49 0.00 0.00 0.00 0.00 10:37:01 ens3 32.83 20.46 483.66 4.78 0.00 0.00 0.00 0.00 10:37:01 lo 1.07 1.07 0.16 0.16 0.00 0.00 0.00 0.00 10:37:01 docker0 8.30 18.21 0.56 443.46 0.00 0.00 0.00 0.00 Average: ens3 146.91 85.67 1861.79 15.55 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 52.15 97.29 6.76 1329.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8095) 05/04/26 _x86_64_ (8 CPU) 10:31:23 LINUX RESTART (8 CPU) 10:32:01 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 9.18 0.00 0.81 3.14 0.03 86.84 10:33:01 0 8.54 0.00 0.70 0.77 0.02 89.97 10:33:01 1 2.17 0.00 0.28 0.02 0.02 97.51 10:33:01 2 9.85 0.00 0.78 0.55 0.02 88.80 10:33:01 3 13.47 0.00 0.82 0.70 0.02 84.99 10:33:01 4 13.07 0.00 0.77 0.84 0.07 85.26 10:33:01 5 5.44 0.00 0.58 0.12 0.02 93.84 10:33:01 6 1.39 0.00 0.18 7.76 0.02 90.65 10:33:01 7 19.57 0.00 2.36 14.41 0.07 63.59 10:34:01 all 6.68 0.00 1.89 1.94 0.05 89.44 10:34:01 0 10.48 0.00 2.75 5.63 0.07 81.07 10:34:01 1 5.13 0.00 1.20 2.34 0.05 91.27 10:34:01 2 9.46 0.00 2.42 0.05 0.07 88.01 10:34:01 3 5.53 0.00 1.71 0.69 0.05 92.02 10:34:01 4 5.56 0.00 2.53 0.57 0.05 91.29 10:34:01 5 1.58 0.00 1.19 0.17 0.03 97.03 10:34:01 6 11.75 0.00 2.64 0.24 0.08 85.29 10:34:01 7 3.93 0.00 0.67 5.83 0.02 89.56 10:35:01 all 9.40 0.00 2.14 0.71 0.04 87.70 10:35:01 0 7.66 0.00 2.54 0.28 0.05 89.47 10:35:01 1 45.12 0.00 3.66 0.02 0.08 51.13 10:35:01 2 1.23 0.00 4.12 1.93 0.03 92.69 10:35:01 3 2.48 0.00 0.20 0.00 0.02 97.30 10:35:01 4 9.09 0.00 2.68 0.13 0.05 88.05 10:35:01 5 3.91 0.00 2.21 1.07 0.05 92.76 10:35:01 6 4.49 0.00 0.68 1.54 0.03 93.25 10:35:01 7 1.17 0.00 1.02 0.70 0.05 97.06 10:36:01 all 12.93 0.00 1.37 1.41 0.04 84.25 10:36:01 0 15.11 0.00 0.62 0.07 0.03 84.17 10:36:01 1 9.33 0.00 0.65 0.00 0.03 89.99 10:36:01 2 36.57 0.00 1.35 0.00 0.07 62.01 10:36:01 3 1.79 0.00 0.81 0.02 0.02 97.37 10:36:01 4 33.42 0.00 1.10 0.00 0.07 65.41 10:36:01 5 1.95 0.00 3.88 11.00 0.05 83.11 10:36:01 6 3.33 0.00 2.01 0.02 0.02 94.63 10:36:01 7 1.82 0.00 0.55 0.25 0.02 97.36 10:37:01 all 17.30 0.00 4.05 1.21 0.08 77.36 10:37:01 0 19.43 0.00 6.07 6.37 0.12 68.01 10:37:01 1 18.76 0.00 4.27 0.81 0.08 76.08 10:37:01 2 38.82 0.00 4.19 0.13 0.10 56.75 10:37:01 3 9.16 0.00 3.00 0.32 0.05 87.48 10:37:01 4 11.50 0.00 4.72 0.29 0.05 83.44 10:37:01 5 10.73 0.00 3.57 0.72 0.08 84.90 10:37:01 6 22.34 0.00 3.92 0.22 0.10 73.42 10:37:01 7 7.75 0.00 2.67 0.79 0.05 88.74 Average: all 11.09 0.00 2.05 1.68 0.05 85.13 Average: 0 12.22 0.00 2.52 2.61 0.06 82.58 Average: 1 16.10 0.00 2.01 0.64 0.05 81.20 Average: 2 19.18 0.00 2.57 0.53 0.06 77.66 Average: 3 6.49 0.00 1.31 0.35 0.03 91.83 Average: 4 14.53 0.00 2.36 0.37 0.06 82.69 Average: 5 4.72 0.00 2.28 2.61 0.05 90.34 Average: 6 8.63 0.00 1.88 1.96 0.05 87.48 Average: 7 6.84 0.00 1.45 4.40 0.04 87.27