---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-666 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 11G 145G 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 845 28191 0 3130 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:1b:f1:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe1b:f16a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:61:c2:10 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-666) 04/12/26 _x86_64_ (8 CPU) 06:10:42 LINUX RESTART (8 CPU) 06:11:01 tps rtps wtps bread/s bwrtn/s 06:12:01 406.90 65.87 341.03 4279.55 105967.14 06:13:01 210.76 21.36 189.40 745.61 79029.50 06:14:01 53.21 2.58 50.62 96.38 26441.46 06:15:01 62.97 0.30 62.67 12.53 10207.77 06:16:01 43.50 0.20 43.30 3.33 7975.47 06:17:01 31.03 2.42 28.61 146.24 1769.57 Average: 134.73 15.46 119.27 880.58 38564.30 06:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:12:01 30046276 31711792 2892944 8.78 75908 1895664 1370604 4.03 874136 1716300 172016 06:13:01 27359352 29423988 5579868 16.94 93648 2259068 3969392 11.68 3212628 2025328 7572 06:14:01 26284512 28798524 6654708 20.20 100912 2689180 4188116 12.32 3902752 2379920 76716 06:15:01 26525176 29239612 6414044 19.47 108796 2875288 3990608 11.74 3494760 2537184 22948 06:16:01 24100952 27009216 8838268 26.83 112544 3062064 6317208 18.59 5816012 2625208 5116 06:17:01 28855156 31593764 4084064 12.40 115720 2892016 1454028 4.28 1268192 2440224 23264 Average: 27195237 29629483 5743983 17.44 101255 2612213 3548326 10.44 3094747 2287361 51272 06:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 06:12:01 ens3 492.33 328.40 2541.50 78.96 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 06:13:01 ens3 349.63 302.97 3511.18 59.53 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 9.97 9.97 1.06 1.06 0.00 0.00 0.00 0.00 06:14:01 ens3 565.96 433.19 5803.92 118.88 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 17.81 17.81 5.23 5.23 0.00 0.00 0.00 0.00 06:15:01 ens3 367.24 276.72 2699.05 89.16 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 63.98 63.98 13.74 13.74 0.00 0.00 0.00 0.00 06:16:01 ens3 33.29 23.68 6.79 29.03 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 lo 123.11 123.11 29.44 29.44 0.00 0.00 0.00 0.00 06:17:01 ens3 77.75 55.11 33.35 71.63 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 36.25 36.25 8.29 8.29 0.00 0.00 0.00 0.00 Average: ens3 314.36 236.67 2432.56 74.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-666) 04/12/26 _x86_64_ (8 CPU) 06:10:42 LINUX RESTART (8 CPU) 06:11:01 CPU %user %nice %system %iowait %steal %idle 06:12:01 all 10.47 0.00 1.30 3.44 0.04 84.75 06:12:01 0 22.78 0.00 2.85 5.98 0.05 68.35 06:12:01 1 13.82 0.00 1.10 1.08 0.07 83.93 06:12:01 2 14.71 0.00 1.42 0.45 0.05 83.37 06:12:01 3 5.38 0.00 0.70 0.65 0.02 93.25 06:12:01 4 4.09 0.00 1.75 3.53 0.03 90.59 06:12:01 5 7.81 0.00 0.63 0.43 0.03 91.09 06:12:01 6 2.92 0.00 0.77 14.88 0.03 81.39 06:12:01 7 12.14 0.00 1.18 0.62 0.03 86.02 06:13:01 all 23.92 0.00 1.22 1.49 0.06 73.31 06:13:01 0 37.35 0.00 1.43 0.72 0.07 60.43 06:13:01 1 32.82 0.00 2.76 0.53 0.07 63.82 06:13:01 2 13.21 0.00 1.29 1.29 0.05 84.17 06:13:01 3 18.16 0.00 0.50 0.02 0.05 81.27 06:13:01 4 27.14 0.00 1.00 0.90 0.07 70.89 06:13:01 5 15.18 0.00 0.73 0.03 0.03 84.02 06:13:01 6 18.20 0.00 1.10 8.01 0.08 72.59 06:13:01 7 29.27 0.00 0.99 0.43 0.07 69.24 06:14:01 all 40.88 0.00 1.21 0.18 0.08 57.64 06:14:01 0 41.42 0.00 1.02 0.00 0.07 57.50 06:14:01 1 38.00 0.00 1.59 0.20 0.08 60.13 06:14:01 2 48.91 0.00 1.75 0.02 0.10 49.22 06:14:01 3 38.56 0.00 0.72 0.00 0.08 60.64 06:14:01 4 42.14 0.00 0.52 0.00 0.08 57.26 06:14:01 5 44.97 0.00 1.59 0.02 0.08 53.34 06:14:01 6 40.61 0.00 1.05 1.10 0.08 57.15 06:14:01 7 32.45 0.00 1.42 0.10 0.07 65.96 06:15:01 all 42.02 0.00 1.13 0.25 0.08 56.52 06:15:01 0 31.61 0.00 0.93 0.25 0.07 67.13 06:15:01 1 47.99 0.00 1.25 0.03 0.10 50.63 06:15:01 2 42.80 0.00 1.10 0.05 0.08 55.97 06:15:01 3 32.84 0.00 0.80 0.38 0.07 65.90 06:15:01 4 45.86 0.00 1.24 0.08 0.08 52.74 06:15:01 5 47.21 0.00 1.15 0.02 0.10 51.52 06:15:01 6 45.13 0.00 1.40 1.13 0.07 52.27 06:15:01 7 42.68 0.00 1.16 0.03 0.10 56.02 06:16:01 all 27.47 0.00 0.65 0.27 0.06 71.55 06:16:01 0 35.73 0.00 0.60 0.03 0.07 63.57 06:16:01 1 22.84 0.00 0.62 0.07 0.05 76.42 06:16:01 2 21.16 0.00 0.68 0.75 0.05 77.35 06:16:01 3 29.35 0.00 0.88 0.25 0.07 69.44 06:16:01 4 18.85 0.00 0.28 0.02 0.05 80.80 06:16:01 5 28.33 0.00 0.33 0.02 0.05 71.27 06:16:01 6 41.51 0.00 1.07 0.99 0.08 56.35 06:16:01 7 21.95 0.00 0.77 0.02 0.07 77.20 06:17:01 all 15.65 0.00 0.79 0.20 0.04 83.32 06:17:01 0 11.98 0.00 0.93 0.00 0.07 87.02 06:17:01 1 12.11 0.00 0.63 0.02 0.03 87.21 06:17:01 2 8.79 0.00 0.53 0.02 0.03 90.63 06:17:01 3 8.66 0.00 0.68 0.07 0.03 90.55 06:17:01 4 8.23 0.00 0.63 0.02 0.02 91.10 06:17:01 5 46.05 0.00 1.57 0.20 0.08 52.10 06:17:01 6 18.66 0.00 0.75 1.25 0.05 79.29 06:17:01 7 10.85 0.00 0.52 0.02 0.03 88.58 Average: all 26.73 0.00 1.05 0.97 0.06 71.19 Average: 0 30.15 0.00 1.29 1.16 0.06 67.34 Average: 1 27.92 0.00 1.32 0.32 0.07 70.37 Average: 2 24.91 0.00 1.13 0.43 0.06 73.48 Average: 3 22.17 0.00 0.72 0.23 0.05 76.83 Average: 4 24.38 0.00 0.90 0.76 0.06 73.90 Average: 5 31.59 0.00 1.00 0.12 0.06 67.22 Average: 6 27.87 0.00 1.03 4.55 0.07 66.49 Average: 7 24.87 0.00 1.01 0.20 0.06 73.86