---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8775 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 143G 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 2051 25836 0 4279 29659 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:f5:fc:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fef5:fcaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:75:a7:7a 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::42:49ff:fe75:a77a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8775) 07/11/26 _x86_64_ (8 CPU) 05:21:24 LINUX RESTART (8 CPU) 05:22:01 tps rtps wtps bread/s bwrtn/s 05:23:01 339.26 21.65 317.61 720.28 93253.12 05:24:01 222.36 45.51 176.85 2404.40 69259.26 05:25:01 141.05 17.14 123.91 1073.71 17754.83 05:26:01 2.15 0.00 2.15 0.00 44.65 05:27:01 2.55 0.02 2.53 0.13 79.32 05:28:01 20.30 2.63 17.66 67.46 15822.70 Average: 121.28 14.49 106.78 710.99 32700.99 05:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29908644 31631180 3030576 9.20 77056 1947548 1413484 4.16 914648 1807204 283284 05:24:01 27491292 30583444 5447928 16.54 90940 3276732 2285472 6.72 2061876 3021440 23536 05:25:01 25993084 29564556 6946136 21.09 104444 3723360 3280072 9.65 3225836 3317908 228 05:26:01 25938248 29510268 7000972 21.25 104504 3723716 3280072 9.65 3279484 3318284 236 05:27:01 26593944 30167652 6345276 19.26 104744 3724912 2792104 8.22 2631464 3311948 36 05:28:01 26520152 30432292 6419068 19.49 105276 4052356 2437608 7.17 2599088 3410044 372 Average: 27074227 30314899 5864993 17.81 97827 3408104 2581469 7.60 2452066 3031138 51282 05:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 ens3 87.72 63.57 1304.34 24.79 0.00 0.00 0.00 0.00 05:23:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 ens3 1288.44 792.27 20121.08 128.40 0.00 0.00 0.00 0.00 05:24:01 lo 1.17 1.17 0.15 0.15 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 ens3 507.08 326.22 3146.73 90.39 0.00 0.00 0.00 0.00 05:25:01 lo 21.44 21.44 2.75 2.75 0.00 0.00 0.00 0.00 05:25:01 docker0 5.20 5.33 0.87 0.77 0.00 0.00 0.00 0.00 05:26:01 ens3 67.34 37.00 16.21 14.78 0.00 0.00 0.00 0.00 05:26:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 99.00 76.62 24.70 28.19 0.00 0.00 0.00 0.00 05:27:01 lo 1.65 1.65 0.23 0.23 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 349.76 273.57 618.08 299.50 0.00 0.00 0.00 0.00 05:28:01 lo 2.50 2.50 0.25 0.25 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 399.88 261.54 4205.04 97.67 0.00 0.00 0.00 0.00 Average: lo 4.83 4.83 0.61 0.61 0.00 0.00 0.00 0.00 Average: docker0 0.87 0.89 0.14 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8775) 07/11/26 _x86_64_ (8 CPU) 05:21:24 LINUX RESTART (8 CPU) 05:22:01 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 9.93 0.00 0.84 2.17 0.03 87.04 05:23:01 0 5.21 0.00 0.67 7.27 0.05 86.80 05:23:01 1 28.13 0.00 1.89 1.90 0.08 68.00 05:23:01 2 22.85 0.00 1.62 0.33 0.03 75.17 05:23:01 3 1.28 0.00 0.20 0.02 0.03 98.47 05:23:01 4 6.76 0.00 1.32 3.46 0.02 88.45 05:23:01 5 5.92 0.00 0.27 0.08 0.00 93.73 05:23:01 6 2.64 0.00 0.13 4.05 0.02 93.16 05:23:01 7 6.67 0.00 0.60 0.22 0.02 92.49 05:24:01 all 23.20 0.00 1.74 0.81 0.06 74.20 05:24:01 0 23.44 0.00 2.62 1.14 0.07 72.74 05:24:01 1 20.46 0.00 0.98 1.03 0.05 77.48 05:24:01 2 20.72 0.00 0.88 0.03 0.07 78.30 05:24:01 3 25.46 0.00 1.89 0.57 0.05 72.03 05:24:01 4 21.58 0.00 1.37 0.08 0.05 76.91 05:24:01 5 16.01 0.00 0.90 1.75 0.05 81.29 05:24:01 6 25.77 0.00 1.37 0.95 0.07 71.84 05:24:01 7 32.21 0.00 3.87 0.88 0.07 62.97 05:25:01 all 21.77 0.00 1.95 0.60 0.05 75.63 05:25:01 0 26.58 0.00 1.92 0.72 0.05 70.73 05:25:01 1 23.65 0.00 1.62 0.50 0.07 74.16 05:25:01 2 26.07 0.00 2.91 0.15 0.05 70.82 05:25:01 3 18.97 0.00 1.90 0.55 0.05 78.53 05:25:01 4 13.89 0.00 2.47 1.19 0.05 82.39 05:25:01 5 17.13 0.00 1.81 0.54 0.05 80.48 05:25:01 6 20.47 0.00 1.44 0.96 0.05 77.08 05:25:01 7 27.37 0.00 1.47 0.22 0.07 70.88 05:26:01 all 0.91 0.00 0.09 0.00 0.01 98.98 05:26:01 0 1.12 0.00 0.05 0.00 0.02 98.82 05:26:01 1 0.70 0.00 0.02 0.00 0.02 99.27 05:26:01 2 0.58 0.00 0.02 0.00 0.00 99.40 05:26:01 3 0.38 0.00 0.03 0.00 0.00 99.58 05:26:01 4 1.08 0.00 0.17 0.03 0.00 98.72 05:26:01 5 0.88 0.00 0.07 0.00 0.00 99.05 05:26:01 6 0.87 0.00 0.32 0.03 0.03 98.75 05:26:01 7 1.68 0.00 0.05 0.00 0.02 98.25 05:27:01 all 7.97 0.00 0.41 0.01 0.02 91.60 05:27:01 0 8.27 0.00 0.18 0.00 0.00 91.54 05:27:01 1 8.98 0.00 0.30 0.02 0.03 90.67 05:27:01 2 8.23 0.00 0.35 0.00 0.02 91.40 05:27:01 3 10.18 0.00 0.48 0.00 0.03 89.31 05:27:01 4 8.84 0.00 0.62 0.02 0.03 90.49 05:27:01 5 4.11 0.00 0.63 0.00 0.02 95.24 05:27:01 6 10.16 0.00 0.48 0.00 0.03 89.32 05:27:01 7 4.92 0.00 0.25 0.00 0.03 94.79 05:28:01 all 24.34 0.00 0.69 0.15 0.04 74.78 05:28:01 0 18.07 0.00 0.37 0.00 0.03 81.53 05:28:01 1 49.42 0.00 1.55 0.08 0.07 48.87 05:28:01 2 19.17 0.00 1.05 0.00 0.03 79.75 05:28:01 3 24.83 0.00 0.63 0.97 0.03 73.53 05:28:01 4 24.28 0.00 0.60 0.08 0.03 75.00 05:28:01 5 24.06 0.00 0.40 0.00 0.03 75.51 05:28:01 6 10.40 0.00 0.27 0.03 0.02 89.29 05:28:01 7 24.55 0.00 0.63 0.00 0.03 74.79 Average: all 14.68 0.00 0.95 0.62 0.04 83.71 Average: 0 13.78 0.00 0.97 1.52 0.04 83.70 Average: 1 21.88 0.00 1.06 0.59 0.05 76.41 Average: 2 16.26 0.00 1.14 0.09 0.03 82.48 Average: 3 13.50 0.00 0.85 0.35 0.03 85.26 Average: 4 12.74 0.00 1.09 0.81 0.03 85.33 Average: 5 11.34 0.00 0.68 0.40 0.03 87.56 Average: 6 11.69 0.00 0.67 1.01 0.04 86.60 Average: 7 16.23 0.00 1.15 0.22 0.04 82.37