---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1990 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 15G 140G 10% / 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 888 23556 0 7722 30823 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:83:dd:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe83:dd2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:1e:ef:93 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:d2ff:fe1e:ef93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1990) 10/01/25 _x86_64_ (8 CPU) 23:10:28 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 280.34 40.22 240.12 2914.50 91083.91 23:13:01 715.88 4.45 711.43 504.32 228671.22 23:14:01 15.05 0.05 15.00 6.80 461.52 23:15:01 234.21 8.17 226.05 1328.58 39115.61 23:16:01 5.80 0.00 5.80 0.00 173.44 23:17:01 58.73 0.80 57.93 38.25 1113.63 Average: 218.33 8.95 209.38 798.78 60102.44 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29908380 31698796 3030840 9.20 78148 2014920 1528796 4.50 885448 1839508 303224 23:13:01 23601704 30586428 9337516 28.35 161460 6900704 7240568 21.30 2235292 6452064 140 23:14:01 22698948 29689772 10240272 31.09 162940 6906480 8468520 24.92 3194240 6381144 292 23:15:01 21953740 29549144 10985480 33.35 195576 7421344 8809356 25.92 3756864 6496164 2132 23:16:01 21868912 29465584 11070308 33.61 195664 7422416 8905800 26.20 3845664 6493964 480 23:17:01 24157820 31586668 8781400 26.66 196548 7250260 1583096 4.66 1826868 6300312 11024 Average: 24031584 30429399 8907636 27.04 165056 6319354 6089356 17.92 2624063 5660526 52882 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 141.14 103.22 2173.70 26.17 0.00 0.00 0.00 0.00 23:12:01 lo 7.86 7.86 0.76 0.76 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 veth3de5d4a 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 veth8196de4 0.43 0.62 0.03 0.04 0.00 0.00 0.00 0.00 23:13:01 ens3 1258.02 685.85 39770.70 54.74 0.00 0.00 0.00 0.00 23:13:01 vethfa614c7 0.05 0.38 0.00 0.02 0.00 0.00 0.00 0.00 23:14:01 veth3de5d4a 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 veth8196de4 10.90 11.80 2.15 1.51 0.00 0.00 0.00 0.00 23:14:01 ens3 5.25 2.32 1.52 1.18 0.00 0.00 0.00 0.00 23:14:01 vethfa614c7 0.43 0.50 0.05 0.94 0.00 0.00 0.00 0.00 23:15:01 veth3de5d4a 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 veth8196de4 6.57 9.48 1.51 0.73 0.00 0.00 0.00 0.00 23:15:01 vethcafc456 0.65 0.70 1.50 0.85 0.00 0.00 0.00 0.00 23:15:01 ens3 94.42 60.22 2238.92 6.33 0.00 0.00 0.00 0.00 23:16:01 veth3de5d4a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth8196de4 159.82 161.27 19.71 38.28 0.00 0.00 0.00 0.00 23:16:01 vethcafc456 1.68 1.43 0.23 1.01 0.00 0.00 0.00 0.00 23:16:01 ens3 2.05 1.92 0.44 0.77 0.00 0.00 0.00 0.00 23:17:01 ens3 63.18 40.25 64.02 13.52 0.00 0.00 0.00 0.00 23:17:01 lo 26.89 26.89 2.41 2.41 0.00 0.00 0.00 0.00 23:17:01 docker0 37.69 62.75 3.64 1393.21 0.00 0.00 0.00 0.00 Average: ens3 260.67 148.96 7374.53 17.12 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 6.28 10.46 0.61 232.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1990) 10/01/25 _x86_64_ (8 CPU) 23:10:28 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.28 0.00 0.90 2.91 0.04 86.88 23:12:01 0 0.22 0.00 0.35 16.09 0.05 83.29 23:12:01 1 6.99 0.00 0.97 2.27 0.02 89.76 23:12:01 2 5.20 0.00 0.75 0.38 0.03 93.63 23:12:01 3 7.02 0.00 0.40 0.33 0.03 92.22 23:12:01 4 0.48 0.00 0.60 1.22 0.03 97.66 23:12:01 5 30.43 0.00 1.82 1.77 0.07 65.91 23:12:01 6 21.32 0.00 1.60 0.37 0.05 76.66 23:12:01 7 2.59 0.00 0.62 0.88 0.03 95.88 23:13:01 all 27.03 0.00 10.33 7.66 0.11 54.87 23:13:01 0 27.22 0.00 8.93 7.57 0.10 56.18 23:13:01 1 26.54 0.00 10.93 1.53 0.12 60.88 23:13:01 2 27.29 0.00 10.22 0.82 0.12 61.56 23:13:01 3 26.96 0.00 11.46 24.90 0.14 36.55 23:13:01 4 28.45 0.00 10.50 7.09 0.10 53.86 23:13:01 5 28.14 0.00 10.15 12.51 0.12 49.09 23:13:01 6 26.21 0.00 10.90 2.57 0.14 60.18 23:13:01 7 25.46 0.00 9.58 4.35 0.12 60.50 23:14:01 all 19.20 0.00 1.56 0.05 0.08 79.11 23:14:01 0 22.34 0.00 1.57 0.00 0.08 76.00 23:14:01 1 14.39 0.00 1.43 0.02 0.10 84.06 23:14:01 2 19.91 0.00 1.83 0.03 0.08 78.14 23:14:01 3 18.09 0.00 1.36 0.02 0.07 80.48 23:14:01 4 21.71 0.00 1.55 0.02 0.07 76.65 23:14:01 5 20.03 0.00 1.62 0.05 0.08 78.21 23:14:01 6 19.51 0.00 1.44 0.00 0.07 78.99 23:14:01 7 17.57 0.00 1.74 0.28 0.05 80.35 23:15:01 all 9.08 0.00 2.27 1.57 0.08 87.01 23:15:01 0 8.50 0.00 1.49 0.38 0.07 89.56 23:15:01 1 6.10 0.00 2.02 0.45 0.08 91.34 23:15:01 2 11.81 0.00 2.52 2.59 0.10 82.98 23:15:01 3 8.16 0.00 2.10 2.15 0.08 87.51 23:15:01 4 9.07 0.00 2.88 3.12 0.05 84.88 23:15:01 5 10.53 0.00 2.38 0.44 0.08 86.57 23:15:01 6 9.92 0.00 2.32 0.42 0.08 87.25 23:15:01 7 8.58 0.00 2.40 2.99 0.08 85.95 23:16:01 all 3.71 0.00 0.37 0.03 0.06 95.83 23:16:01 0 4.96 0.00 0.42 0.00 0.07 94.56 23:16:01 1 4.32 0.00 0.21 0.00 0.05 95.41 23:16:01 2 4.04 0.00 0.50 0.05 0.05 95.36 23:16:01 3 2.66 0.00 0.25 0.12 0.05 96.93 23:16:01 4 2.32 0.00 0.17 0.00 0.10 97.41 23:16:01 5 2.86 0.00 0.59 0.02 0.05 96.49 23:16:01 6 4.23 0.00 0.38 0.00 0.08 95.30 23:16:01 7 4.29 0.00 0.45 0.02 0.05 95.19 23:17:01 all 2.40 0.00 0.76 0.13 0.05 96.67 23:17:01 0 1.74 0.00 0.95 0.57 0.05 96.70 23:17:01 1 3.24 0.00 0.63 0.05 0.05 96.03 23:17:01 2 2.07 0.00 0.73 0.03 0.03 97.13 23:17:01 3 4.23 0.00 0.90 0.12 0.03 94.72 23:17:01 4 3.43 0.00 0.69 0.07 0.03 95.79 23:17:01 5 1.27 0.00 0.65 0.02 0.07 97.99 23:17:01 6 1.65 0.00 0.75 0.05 0.03 97.51 23:17:01 7 1.57 0.00 0.79 0.10 0.05 97.49 Average: all 11.74 0.00 2.68 2.04 0.07 83.48 Average: 0 10.79 0.00 2.27 4.09 0.07 82.78 Average: 1 10.20 0.00 2.67 0.72 0.07 86.35 Average: 2 11.67 0.00 2.74 0.65 0.07 84.87 Average: 3 11.14 0.00 2.72 4.55 0.07 81.53 Average: 4 10.86 0.00 2.71 1.90 0.06 84.46 Average: 5 15.50 0.00 2.84 2.43 0.08 79.14 Average: 6 13.77 0.00 2.88 0.56 0.08 82.71 Average: 7 9.99 0.00 2.59 1.43 0.06 85.93