---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8790 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 1929 26214 0 4022 29781 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:d2:5f:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fed2:5ff9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:fe:93:dc 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-v1-8c-8g-8790) 07/11/26 _x86_64_ (8 CPU) 06:11:28 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 193.30 35.13 158.17 981.04 81208.87 06:14:01 277.72 2.88 274.84 73.59 69637.06 06:15:01 229.63 4.35 225.28 390.33 35571.80 06:16:01 20.10 1.58 18.51 44.79 15826.56 Average: 180.19 10.99 169.20 372.44 50561.07 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29855836 31663368 3083384 9.36 78440 2029728 1977360 5.82 894988 1879408 364356 06:14:01 27238572 30375688 5700648 17.31 146288 3162744 2560688 7.53 2296308 2916092 887888 06:15:01 26557596 29883476 6381624 19.37 151740 3334724 3283432 9.66 2840380 3045824 15032 06:16:01 26898916 30535784 6040304 18.34 152088 3636688 2411072 7.09 2456832 3082512 1224 Average: 27637730 30614579 5301490 16.09 132139 3040971 2558138 7.53 2122127 2730959 317125 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 06:13:01 ens3 146.99 102.27 1900.64 32.02 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 1.47 1.47 0.19 0.19 0.00 0.00 0.00 0.00 06:14:01 ens3 696.48 475.19 5053.06 103.25 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 ens3 706.83 420.43 2440.42 123.27 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:16:01 ens3 392.22 239.11 387.28 291.66 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: lo 0.83 0.83 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 485.63 309.25 2445.35 137.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8790) 07/11/26 _x86_64_ (8 CPU) 06:11:28 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 10.15 0.00 0.87 2.12 0.04 86.82 06:13:01 0 6.75 0.00 0.57 0.58 0.02 92.08 06:13:01 1 0.84 0.00 0.40 0.82 0.03 97.91 06:13:01 2 0.84 0.00 0.64 5.26 0.03 93.23 06:13:01 3 47.46 0.00 2.97 1.47 0.08 48.01 06:13:01 4 9.15 0.00 0.75 0.52 0.07 89.51 06:13:01 5 12.44 0.00 1.12 0.35 0.03 86.06 06:13:01 6 1.66 0.00 0.23 7.93 0.05 90.14 06:13:01 7 2.04 0.00 0.28 0.10 0.03 97.55 06:14:01 all 19.76 0.00 3.32 1.25 0.07 75.60 06:14:01 0 14.31 0.00 1.74 1.61 0.08 82.26 06:14:01 1 11.56 0.00 1.44 0.52 0.05 86.44 06:14:01 2 32.75 0.00 3.25 0.74 0.07 63.20 06:14:01 3 30.00 0.00 6.50 0.88 0.08 62.54 06:14:01 4 11.53 0.00 4.30 0.24 0.05 83.88 06:14:01 5 12.92 0.00 2.21 1.14 0.07 83.66 06:14:01 6 18.19 0.00 1.09 4.73 0.07 75.92 06:14:01 7 26.92 0.00 6.06 0.14 0.05 66.83 06:15:01 all 29.77 0.00 1.27 0.65 0.07 68.24 06:15:01 0 22.95 0.00 1.47 0.02 0.05 75.51 06:15:01 1 25.70 0.00 1.33 0.22 0.08 72.66 06:15:01 2 62.40 0.00 1.20 0.00 0.10 36.30 06:15:01 3 31.20 0.00 2.19 4.72 0.05 61.84 06:15:01 4 30.01 0.00 0.98 0.05 0.08 68.88 06:15:01 5 19.86 0.00 1.12 0.00 0.05 78.97 06:15:01 6 24.36 0.00 1.12 0.05 0.10 74.37 06:15:01 7 21.76 0.00 0.73 0.12 0.05 77.34 06:16:01 all 19.83 0.00 0.73 0.12 0.04 79.29 06:16:01 0 19.12 0.00 1.04 0.00 0.05 79.79 06:16:01 1 23.36 0.00 0.50 0.07 0.05 76.03 06:16:01 2 20.70 0.00 0.99 0.10 0.03 78.18 06:16:01 3 22.69 0.00 0.80 0.00 0.03 76.48 06:16:01 4 13.96 0.00 0.58 0.00 0.05 85.41 06:16:01 5 22.59 0.00 0.95 0.77 0.03 75.65 06:16:01 6 14.51 0.00 0.33 0.00 0.02 85.14 06:16:01 7 21.73 0.00 0.60 0.00 0.03 77.64 Average: all 19.88 0.00 1.54 1.03 0.05 77.49 Average: 0 15.80 0.00 1.20 0.55 0.05 82.40 Average: 1 15.37 0.00 0.92 0.40 0.05 83.25 Average: 2 29.18 0.00 1.52 1.52 0.06 67.72 Average: 3 32.85 0.00 3.11 1.77 0.06 62.21 Average: 4 16.17 0.00 1.65 0.20 0.06 81.92 Average: 5 16.95 0.00 1.35 0.56 0.05 81.09 Average: 6 14.68 0.00 0.69 3.17 0.06 81.39 Average: 7 18.09 0.00 1.91 0.09 0.04 79.87