---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2994 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 830 27933 0 3403 30884 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:86:c6:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe86:c622/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:af:01:ba 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:c8ff:feaf:1ba/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-2994) 07/23/26 _x86_64_ (8 CPU) 10:23:02 LINUX RESTART (8 CPU) 10:24:00 tps rtps wtps bread/s bwrtn/s 10:25:01 204.62 34.40 170.22 1758.01 81165.84 10:26:01 216.45 26.10 190.35 1618.20 28048.71 10:27:01 2.55 0.67 1.88 20.66 63.06 10:28:01 1.93 0.00 1.93 0.00 33.73 10:29:01 18.20 0.77 17.43 76.39 1087.55 Average: 89.13 12.46 76.67 698.18 22276.04 10:24:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:25:01 29335656 31317528 3603564 10.94 83616 2194112 1802384 5.30 1250588 2032976 121336 10:26:01 27149608 29826252 5789612 17.58 103800 2846424 3097732 9.11 2954880 2460700 376 10:27:01 27081928 29760184 5857292 17.78 103880 2847892 3105792 9.14 3033636 2447060 20 10:28:01 27065672 29744288 5873548 17.83 103960 2848108 3105792 9.14 3049844 2447292 200 10:29:01 28600632 31617144 4338588 13.17 106288 3179492 1490512 4.39 1441936 2517976 336888 Average: 27846699 30453079 5092521 15.46 100309 2783206 2520442 7.42 2346177 2381201 91764 10:24:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:25:01 ens3 197.00 165.45 2765.91 33.64 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 0.85 0.85 0.10 0.10 0.00 0.00 0.00 0.00 10:26:01 ens3 632.68 436.81 5992.58 81.35 0.00 0.00 0.00 0.00 10:26:01 docker0 4.37 4.57 0.78 0.66 0.00 0.00 0.00 0.00 10:26:01 lo 15.46 15.46 1.92 1.92 0.00 0.00 0.00 0.00 10:27:01 ens3 9.30 6.38 1.71 12.06 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 lo 4.15 4.15 0.71 0.71 0.00 0.00 0.00 0.00 10:28:01 ens3 8.80 5.40 1.88 3.03 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 10:29:01 ens3 107.13 126.28 200.15 2632.48 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 lo 3.88 3.88 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 191.00 148.12 1795.68 550.79 0.00 0.00 0.00 0.00 Average: docker0 0.87 0.91 0.16 0.13 0.00 0.00 0.00 0.00 Average: lo 4.95 4.95 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2994) 07/23/26 _x86_64_ (8 CPU) 10:23:02 LINUX RESTART (8 CPU) 10:24:00 CPU %user %nice %system %iowait %steal %idle 10:25:01 all 10.67 0.00 0.86 1.24 0.04 87.19 10:25:01 0 29.15 0.00 1.84 0.81 0.07 68.14 10:25:01 1 9.49 0.00 0.66 1.28 0.03 88.54 10:25:01 2 4.64 0.00 0.23 0.07 0.02 95.05 10:25:01 3 3.78 0.00 0.48 4.34 0.08 91.31 10:25:01 4 4.72 0.00 0.18 0.31 0.02 94.77 10:25:01 5 18.11 0.00 2.37 2.85 0.07 76.60 10:25:01 6 3.64 0.00 0.39 0.18 0.02 95.77 10:25:01 7 11.89 0.00 0.72 0.15 0.03 87.20 10:26:01 all 28.84 0.00 1.93 0.72 0.09 68.42 10:26:01 0 23.11 0.00 1.72 0.69 0.08 74.40 10:26:01 1 39.21 0.00 2.40 0.55 0.10 57.74 10:26:01 2 19.99 0.00 1.72 0.33 0.12 77.83 10:26:01 3 27.86 0.00 2.19 1.15 0.08 68.71 10:26:01 4 32.00 0.00 1.47 0.35 0.08 66.09 10:26:01 5 28.22 0.00 2.13 0.84 0.10 68.72 10:26:01 6 22.87 0.00 1.39 1.19 0.08 74.46 10:26:01 7 37.51 0.00 2.36 0.62 0.12 59.38 10:27:01 all 5.35 0.00 0.09 0.01 0.02 94.53 10:27:01 0 3.52 0.00 0.05 0.00 0.00 96.43 10:27:01 1 7.82 0.00 0.08 0.05 0.02 92.03 10:27:01 2 5.24 0.00 0.05 0.00 0.02 94.70 10:27:01 3 4.24 0.00 0.13 0.00 0.02 95.61 10:27:01 4 4.67 0.00 0.15 0.00 0.02 95.16 10:27:01 5 7.14 0.00 0.08 0.00 0.02 92.76 10:27:01 6 4.09 0.00 0.05 0.02 0.02 95.83 10:27:01 7 6.13 0.00 0.15 0.02 0.02 93.68 10:28:01 all 0.60 0.00 0.03 0.01 0.01 99.35 10:28:01 0 0.57 0.00 0.00 0.00 0.02 99.41 10:28:01 1 0.42 0.00 0.05 0.05 0.02 99.47 10:28:01 2 1.13 0.00 0.03 0.00 0.00 98.83 10:28:01 3 0.18 0.00 0.03 0.00 0.02 99.77 10:28:01 4 0.37 0.00 0.03 0.02 0.02 99.57 10:28:01 5 0.90 0.00 0.03 0.00 0.02 99.05 10:28:01 6 1.07 0.00 0.05 0.00 0.02 98.87 10:28:01 7 0.18 0.00 0.02 0.00 0.00 99.80 10:29:01 all 21.19 0.00 0.73 0.11 0.06 77.91 10:29:01 0 23.92 0.00 0.72 0.07 0.07 75.22 10:29:01 1 20.12 0.00 0.47 0.62 0.05 78.74 10:29:01 2 30.49 0.00 0.85 0.05 0.08 68.53 10:29:01 3 16.11 0.00 0.37 0.00 0.05 83.47 10:29:01 4 18.89 0.00 0.63 0.02 0.05 80.41 10:29:01 5 20.46 0.00 0.77 0.07 0.07 78.64 10:29:01 6 16.92 0.00 0.60 0.00 0.05 82.43 10:29:01 7 22.62 0.00 1.42 0.02 0.07 75.88 Average: all 13.31 0.00 0.73 0.42 0.04 85.50 Average: 0 16.09 0.00 0.87 0.31 0.05 82.68 Average: 1 15.36 0.00 0.73 0.51 0.04 83.35 Average: 2 12.26 0.00 0.58 0.09 0.05 87.03 Average: 3 10.40 0.00 0.64 1.11 0.05 87.80 Average: 4 12.09 0.00 0.49 0.14 0.04 87.24 Average: 5 14.96 0.00 1.08 0.76 0.05 83.15 Average: 6 9.68 0.00 0.50 0.28 0.04 89.51 Average: 7 15.63 0.00 0.93 0.16 0.05 83.23