---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8946 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: 2800.000 BogoMIPS: 5600.00 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 821 27895 0 3450 30898 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:7d:c7:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe7d:c704/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:1b:7c:6a 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-8946) 07/11/26 _x86_64_ (8 CPU) 14:54:44 LINUX RESTART (8 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 402.62 73.25 329.36 5219.00 113511.75 14:57:01 271.35 47.04 224.31 2543.04 92434.59 14:58:01 34.13 2.98 31.14 166.24 14045.93 14:59:01 7.12 0.23 6.88 7.47 1309.52 Average: 178.80 30.88 147.93 1983.94 55325.45 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 30177092 31720996 2762128 8.39 68324 1788568 1405996 4.14 833164 1646452 174436 14:57:01 28031264 30263036 4907956 14.90 90580 2429580 2763592 8.13 2361024 2209228 15020 14:58:01 26340900 28986416 6598320 20.03 93644 2832356 4035380 11.87 3815916 2424712 4956 14:59:01 26498404 29178340 6440816 19.55 94024 2865688 3767304 11.08 3633768 2451392 1960 Average: 27761915 30037197 5177305 15.72 86643 2479048 2993068 8.81 2660968 2182946 49093 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 ens3 386.30 257.99 1795.98 75.72 0.00 0.00 0.00 0.00 14:56:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 14:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 ens3 491.63 377.47 6142.06 70.31 0.00 0.00 0.00 0.00 14:57:01 lo 16.28 16.28 1.80 1.80 0.00 0.00 0.00 0.00 14:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 ens3 165.92 135.23 1503.18 37.17 0.00 0.00 0.00 0.00 14:58:01 lo 26.16 26.16 3.04 3.04 0.00 0.00 0.00 0.00 14:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 ens3 50.82 40.34 506.98 36.40 0.00 0.00 0.00 0.00 14:59:01 lo 23.41 23.41 9.89 9.89 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: ens3 273.67 202.76 2487.05 54.90 0.00 0.00 0.00 0.00 Average: lo 16.98 16.98 3.74 3.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8946) 07/11/26 _x86_64_ (8 CPU) 14:54:44 LINUX RESTART (8 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 9.96 0.00 1.27 2.90 0.04 85.82 14:56:01 0 9.74 0.00 1.01 0.49 0.03 88.73 14:56:01 1 18.02 0.00 2.09 8.56 0.05 71.28 14:56:01 2 3.26 0.00 0.35 8.78 0.03 87.57 14:56:01 3 4.94 0.00 0.75 0.50 0.02 93.79 14:56:01 4 10.05 0.00 0.77 0.36 0.03 88.79 14:56:01 5 4.45 0.00 0.95 0.18 0.07 94.35 14:56:01 6 14.53 0.00 2.44 0.32 0.05 82.66 14:56:01 7 14.93 0.00 1.74 4.03 0.07 79.24 14:57:01 all 22.85 0.00 1.19 1.59 0.06 74.31 14:57:01 0 27.78 0.00 0.75 0.63 0.05 70.79 14:57:01 1 37.78 0.00 2.09 1.94 0.08 58.11 14:57:01 2 21.19 0.00 1.37 6.30 0.05 71.09 14:57:01 3 17.17 0.00 0.85 1.57 0.07 80.34 14:57:01 4 19.28 0.00 0.75 0.32 0.05 79.60 14:57:01 5 20.69 0.00 1.72 1.44 0.08 76.07 14:57:01 6 18.44 0.00 0.97 0.27 0.03 80.29 14:57:01 7 20.51 0.00 1.00 0.25 0.05 78.19 14:58:01 all 25.15 0.00 0.73 0.21 0.05 73.86 14:58:01 0 33.61 0.00 1.28 0.03 0.07 65.01 14:58:01 1 17.82 0.00 0.70 1.32 0.07 80.10 14:58:01 2 17.90 0.00 0.35 0.00 0.05 81.70 14:58:01 3 32.13 0.00 1.15 0.15 0.05 66.52 14:58:01 4 19.98 0.00 0.37 0.05 0.05 79.55 14:58:01 5 27.27 0.00 0.73 0.05 0.05 71.90 14:58:01 6 33.48 0.00 0.58 0.08 0.05 65.80 14:58:01 7 18.98 0.00 0.68 0.03 0.05 80.25 14:59:01 all 12.70 0.00 0.30 0.01 0.03 86.96 14:59:01 0 16.58 0.00 0.37 0.00 0.02 83.04 14:59:01 1 9.08 0.00 0.32 0.00 0.05 90.55 14:59:01 2 7.93 0.00 0.28 0.05 0.03 91.70 14:59:01 3 19.89 0.00 0.48 0.03 0.03 79.56 14:59:01 4 13.32 0.00 0.15 0.00 0.03 86.50 14:59:01 5 6.02 0.00 0.20 0.00 0.02 93.76 14:59:01 6 15.27 0.00 0.32 0.00 0.05 84.37 14:59:01 7 13.45 0.00 0.23 0.02 0.03 86.27 Average: all 17.68 0.00 0.87 1.17 0.05 80.22 Average: 0 21.94 0.00 0.85 0.29 0.04 76.87 Average: 1 20.68 0.00 1.30 2.94 0.06 75.02 Average: 2 12.57 0.00 0.59 3.78 0.04 83.02 Average: 3 18.55 0.00 0.81 0.56 0.04 80.04 Average: 4 15.68 0.00 0.51 0.18 0.04 83.59 Average: 5 14.64 0.00 0.90 0.42 0.05 83.98 Average: 6 20.44 0.00 1.07 0.17 0.05 78.27 Average: 7 16.98 0.00 0.91 1.07 0.05 80.99