---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2979 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 869 25151 0 6146 30843 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:5f:24:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe5f:2497/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:2b:9c:da 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::42:24ff:fe2b:9cda/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-2979) 04/02/26 _x86_64_ (8 CPU) 07:45:28 LINUX RESTART (8 CPU) 07:46:01 tps rtps wtps bread/s bwrtn/s 07:47:01 358.12 29.05 329.08 2015.93 104502.98 07:48:01 245.38 2.48 242.90 364.15 67335.15 07:49:01 410.30 0.30 410.00 12.00 105530.28 07:50:01 38.04 0.97 37.08 20.66 10525.31 07:51:01 74.49 0.92 73.57 55.19 12359.01 Average: 225.27 6.74 218.53 493.58 60050.79 07:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:47:01 29601220 31669404 3338000 10.13 76512 2290284 1694240 4.98 913376 2111156 609548 07:48:01 27720428 31638056 5218792 15.84 127736 3970876 1722772 5.07 1084580 3663284 806668 07:49:01 25723948 31623888 7215272 21.90 222784 5662464 1608976 4.73 1287632 5244624 207852 07:50:01 25502084 31581668 7437136 22.58 231460 5802900 1707004 5.02 1398708 5321940 74488 07:51:01 25745512 31569812 7193708 21.84 235760 5571668 1524936 4.49 1466716 5048524 572 Average: 26858638 31616566 6080582 18.46 178850 4659638 1651586 4.86 1230202 4277906 339826 07:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:47:01 ens3 359.57 186.04 5462.53 42.13 0.00 0.00 0.00 0.00 07:47:01 lo 4.27 4.27 0.51 0.51 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 473.91 245.33 7608.91 18.76 0.00 0.00 0.00 0.00 07:48:01 lo 1.20 1.20 0.16 0.16 0.00 0.00 0.00 0.00 07:48:01 docker0 19.26 29.84 1.84 313.22 0.00 0.00 0.00 0.00 07:49:01 veth86d094e 28.18 64.56 2.22 1350.09 0.00 0.00 0.00 0.11 07:49:01 ens3 343.23 201.73 4838.96 18.04 0.00 0.00 0.00 0.00 07:49:01 lo 0.60 0.60 0.09 0.09 0.00 0.00 0.00 0.00 07:49:01 docker0 94.18 160.31 6.25 2220.86 0.00 0.00 0.00 0.00 07:50:01 veth86d094e 12.43 17.18 1.60 213.63 0.00 0.00 0.00 0.02 07:50:01 ens3 21.98 16.66 214.67 3.03 0.00 0.00 0.00 0.00 07:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:50:01 docker0 12.43 17.11 1.43 213.62 0.00 0.00 0.00 0.00 07:51:01 ens3 203.80 225.91 773.83 1359.08 0.00 0.00 0.00 0.00 07:51:01 lo 4.00 4.00 0.38 0.38 0.00 0.00 0.00 0.00 07:51:01 docker0 24.11 32.54 1.43 737.84 0.00 0.00 0.00 0.00 Average: ens3 280.50 175.14 3779.91 288.20 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 30.00 47.96 2.19 697.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2979) 04/02/26 _x86_64_ (8 CPU) 07:45:28 LINUX RESTART (8 CPU) 07:46:01 CPU %user %nice %system %iowait %steal %idle 07:47:01 all 10.73 0.00 1.33 2.07 0.04 85.84 07:47:01 0 27.02 0.00 2.20 1.18 0.05 69.54 07:47:01 1 12.94 0.00 1.07 1.20 0.07 84.72 07:47:01 2 7.95 0.00 1.22 0.10 0.05 90.68 07:47:01 3 4.05 0.00 0.93 0.10 0.02 94.90 07:47:01 4 6.59 0.00 0.95 0.13 0.03 92.29 07:47:01 5 1.97 0.00 0.72 5.89 0.03 91.38 07:47:01 6 21.37 0.00 1.86 4.84 0.07 71.86 07:47:01 7 3.92 0.00 1.67 3.12 0.03 91.25 07:48:01 all 24.07 0.00 5.52 0.94 0.07 69.40 07:48:01 0 23.41 0.00 5.48 2.20 0.07 68.83 07:48:01 1 26.80 0.00 5.09 0.05 0.07 68.00 07:48:01 2 23.34 0.00 5.89 0.10 0.08 70.58 07:48:01 3 24.47 0.00 4.80 0.27 0.07 70.39 07:48:01 4 24.02 0.00 5.87 0.76 0.05 69.30 07:48:01 5 23.31 0.00 5.22 0.19 0.07 71.22 07:48:01 6 22.06 0.00 6.48 3.80 0.08 67.57 07:48:01 7 25.18 0.00 5.34 0.15 0.07 69.26 07:49:01 all 25.16 0.00 5.45 1.33 0.08 67.98 07:49:01 0 25.95 0.00 6.21 1.97 0.07 65.81 07:49:01 1 25.14 0.00 5.59 0.25 0.08 68.93 07:49:01 2 26.20 0.00 6.24 6.27 0.10 61.18 07:49:01 3 24.31 0.00 4.80 0.05 0.08 70.76 07:49:01 4 25.28 0.00 5.41 1.50 0.08 67.73 07:49:01 5 24.08 0.00 4.25 0.14 0.08 71.45 07:49:01 6 24.35 0.00 5.59 0.29 0.07 69.70 07:49:01 7 25.99 0.00 5.46 0.19 0.07 68.29 07:50:01 all 11.61 0.00 0.84 0.19 0.03 87.33 07:50:01 0 8.09 0.00 0.82 1.02 0.02 90.06 07:50:01 1 27.24 0.00 1.73 0.03 0.05 70.94 07:50:01 2 8.08 0.00 0.80 0.00 0.02 91.10 07:50:01 3 1.12 0.00 0.20 0.05 0.00 98.63 07:50:01 4 0.13 0.00 0.10 0.22 0.03 99.52 07:50:01 5 1.13 0.00 0.23 0.00 0.00 98.63 07:50:01 6 5.83 0.00 0.65 0.02 0.02 93.49 07:50:01 7 41.21 0.00 2.23 0.17 0.07 56.32 07:51:01 all 12.78 0.00 1.19 0.25 0.04 85.74 07:51:01 0 7.18 0.00 0.95 0.90 0.03 90.93 07:51:01 1 17.83 0.00 1.56 0.05 0.05 80.52 07:51:01 2 23.83 0.00 1.42 0.07 0.05 74.63 07:51:01 3 5.43 0.00 0.75 0.08 0.05 93.68 07:51:01 4 6.01 0.00 0.96 0.05 0.03 92.95 07:51:01 5 8.49 0.00 1.00 0.12 0.03 90.36 07:51:01 6 19.38 0.00 1.54 0.72 0.05 78.32 07:51:01 7 14.13 0.00 1.35 0.03 0.03 84.45 Average: all 16.83 0.00 2.85 0.95 0.05 79.31 Average: 0 18.31 0.00 3.12 1.45 0.05 77.06 Average: 1 21.97 0.00 2.99 0.32 0.06 74.65 Average: 2 17.83 0.00 3.10 1.29 0.06 77.72 Average: 3 11.84 0.00 2.29 0.11 0.04 85.72 Average: 4 12.34 0.00 2.64 0.53 0.05 84.44 Average: 5 11.74 0.00 2.27 1.27 0.04 84.67 Average: 6 18.56 0.00 3.21 1.93 0.06 76.24 Average: 7 22.08 0.00 3.20 0.73 0.05 73.93