---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17675 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 14G 142G 9% / 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 879 25037 0 6250 30833 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:38:70:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe38:70aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:17:f7:d8 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:f8ff:fe17:f7d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17675) 12/04/25 _x86_64_ (8 CPU) 11:47:22 LINUX RESTART (8 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:01 136.36 10.43 125.93 1308.32 74814.86 11:50:01 242.46 2.47 239.99 369.67 102479.99 11:51:01 408.62 0.13 408.48 9.20 102840.19 11:52:01 48.89 0.72 48.18 62.79 12343.54 Average: 209.08 3.44 205.64 437.49 73119.65 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 29867904 31704400 3071316 9.32 75468 2065000 1450380 4.27 880564 1885664 336036 11:50:01 27381436 31612980 5557784 16.87 136076 4252360 1666912 4.90 1105956 3948928 1118340 11:51:01 26001508 31600332 6937712 21.06 220344 5384044 1590380 4.68 1293732 4980100 32316 11:52:01 25673876 31605488 7265344 22.06 230104 5685920 1415628 4.17 1361616 5220736 28128 Average: 27231181 31630800 5708039 17.33 165498 4346831 1530825 4.50 1160467 4008857 378705 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 280.94 171.74 3578.50 20.94 0.00 0.00 0.00 0.00 11:49:01 lo 3.67 3.67 0.44 0.44 0.00 0.00 0.00 0.00 11:50:01 docker0 28.21 39.11 2.28 285.14 0.00 0.00 0.00 0.00 11:50:01 ens3 817.95 446.53 9379.87 31.44 0.00 0.00 0.00 0.00 11:50:01 lo 1.67 1.67 0.24 0.24 0.00 0.00 0.00 0.00 11:51:01 veth602abce 5.03 13.41 0.45 174.83 0.00 0.00 0.00 0.01 11:51:01 docker0 71.82 107.22 4.86 1044.00 0.00 0.00 0.00 0.00 11:51:01 ens3 246.44 172.07 3659.06 14.63 0.00 0.00 0.00 0.00 11:51:01 lo 0.60 0.60 0.09 0.09 0.00 0.00 0.00 0.00 11:52:01 docker0 26.80 57.07 2.16 1298.16 0.00 0.00 0.00 0.00 11:52:01 ens3 79.84 44.01 1311.69 10.23 0.00 0.00 0.00 0.00 11:52:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: docker0 31.71 50.85 2.33 656.82 0.00 0.00 0.00 0.00 Average: ens3 356.29 208.59 4482.28 19.31 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17675) 12/04/25 _x86_64_ (8 CPU) 11:47:22 LINUX RESTART (8 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 9.27 0.00 0.89 2.75 0.03 87.06 11:49:01 0 21.24 0.00 1.48 0.88 0.03 76.36 11:49:01 1 3.88 0.00 0.69 11.91 0.03 83.49 11:49:01 2 17.74 0.00 1.37 0.67 0.05 80.17 11:49:01 3 8.25 0.00 0.78 0.30 0.03 90.63 11:49:01 4 4.81 0.00 0.62 0.08 0.03 94.46 11:49:01 5 15.52 0.00 1.38 1.13 0.03 81.93 11:49:01 6 0.65 0.00 0.48 6.12 0.02 92.73 11:49:01 7 1.98 0.00 0.34 0.96 0.05 96.68 11:50:01 all 23.09 0.00 5.32 2.01 0.06 69.52 11:50:01 0 22.88 0.00 5.74 2.30 0.07 69.00 11:50:01 1 20.71 0.00 5.54 5.05 0.07 68.63 11:50:01 2 25.28 0.00 4.79 0.56 0.08 69.28 11:50:01 3 24.91 0.00 4.87 0.00 0.05 70.17 11:50:01 4 23.75 0.00 4.75 0.07 0.05 71.38 11:50:01 5 25.73 0.00 5.87 0.22 0.05 68.13 11:50:01 6 20.62 0.00 5.07 0.40 0.05 73.86 11:50:01 7 20.89 0.00 5.90 7.43 0.07 65.71 11:51:01 all 22.89 0.00 4.64 2.37 0.07 70.04 11:51:01 0 21.76 0.00 5.69 10.70 0.07 61.79 11:51:01 1 22.43 0.00 3.65 0.12 0.05 73.75 11:51:01 2 24.22 0.00 4.84 2.74 0.07 68.13 11:51:01 3 24.42 0.00 4.64 0.07 0.08 70.79 11:51:01 4 23.05 0.00 4.91 0.47 0.07 71.51 11:51:01 5 22.56 0.00 4.80 1.15 0.08 71.40 11:51:01 6 22.24 0.00 4.96 3.48 0.07 69.25 11:51:01 7 22.47 0.00 3.55 0.25 0.05 73.69 11:52:01 all 10.80 0.00 0.96 0.42 0.03 87.79 11:52:01 0 1.10 0.00 0.27 0.00 0.03 98.60 11:52:01 1 0.65 0.00 0.55 0.88 0.02 97.90 11:52:01 2 16.04 0.00 0.98 0.65 0.02 82.31 11:52:01 3 20.09 0.00 1.87 0.05 0.03 77.96 11:52:01 4 21.27 0.00 1.50 0.03 0.03 77.16 11:52:01 5 13.59 0.00 1.05 1.28 0.03 84.04 11:52:01 6 13.19 0.00 1.22 0.12 0.02 85.46 11:52:01 7 0.40 0.00 0.22 0.37 0.05 98.96 Average: all 16.48 0.00 2.94 1.89 0.05 78.65 Average: 0 16.71 0.00 3.28 3.45 0.05 76.51 Average: 1 11.86 0.00 2.60 4.50 0.04 81.00 Average: 2 20.80 0.00 2.99 1.15 0.05 75.01 Average: 3 19.39 0.00 3.03 0.10 0.05 77.42 Average: 4 18.19 0.00 2.93 0.16 0.05 78.67 Average: 5 19.32 0.00 3.26 0.95 0.05 76.42 Average: 6 14.14 0.00 2.92 2.53 0.04 80.36 Average: 7 11.41 0.00 2.49 2.24 0.05 83.81