---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3114 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 7% / 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 847 28593 0 2725 30882 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:da:b0:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:feda:b0bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:c5:aa:7e 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-8c-8g-3114) 06/27/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 182.54 18.90 163.64 406.20 104137.04 18:16:01 114.96 5.73 109.23 389.40 15188.14 18:17:01 4.70 0.90 3.80 46.79 251.02 18:18:01 23.43 4.87 18.56 166.24 4930.64 Average: 81.41 7.60 73.81 252.16 31126.71 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29753672 31579892 3185548 9.67 79960 2045720 1967644 5.79 987332 1884784 253680 18:16:01 27558980 29581896 5380240 16.33 89672 2224048 3785580 11.14 3021916 2022100 4852 18:17:01 26751288 28777628 6187932 18.79 89772 2226800 4453392 13.10 3831672 2017048 400 18:18:01 29313864 31656232 3625356 11.01 92332 2536000 1383920 4.07 1129544 2153012 200844 Average: 28344451 30398912 4594769 13.95 87934 2258142 2897634 8.53 2242616 2019236 114944 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 141.88 95.95 1882.82 19.05 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 18:16:01 ens3 352.87 265.47 2553.35 81.74 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 ens3 283.57 186.99 80.57 72.49 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:18:01 ens3 246.86 175.99 324.27 1589.73 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 256.29 181.10 1210.25 440.75 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 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3114) 06/27/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.78 0.00 0.80 1.86 0.03 86.52 18:15:01 0 1.47 0.00 0.28 0.45 0.02 97.78 18:15:01 1 28.54 0.00 1.47 0.43 0.05 69.51 18:15:01 2 1.32 0.00 0.12 7.26 0.02 91.28 18:15:01 3 13.51 0.00 0.92 0.38 0.03 85.16 18:15:01 4 14.16 0.00 1.28 0.23 0.02 84.31 18:15:01 5 3.77 0.00 0.35 0.00 0.02 95.87 18:15:01 6 18.68 0.00 1.22 0.64 0.03 79.43 18:15:01 7 4.80 0.00 0.72 5.47 0.05 88.96 18:16:01 all 24.58 0.00 1.34 0.20 0.05 73.83 18:16:01 0 28.88 0.00 0.58 0.07 0.05 70.41 18:16:01 1 25.12 0.00 0.63 0.00 0.05 74.20 18:16:01 2 23.36 0.00 1.69 0.72 0.07 74.16 18:16:01 3 29.03 0.00 2.56 0.02 0.05 68.34 18:16:01 4 36.70 0.00 0.58 0.00 0.07 62.65 18:16:01 5 15.58 0.00 0.60 0.03 0.05 83.73 18:16:01 6 25.44 0.00 3.16 0.30 0.07 71.03 18:16:01 7 12.46 0.00 0.89 0.52 0.05 86.09 18:17:01 all 19.17 0.00 0.53 0.02 0.05 80.24 18:17:01 0 10.89 0.00 0.53 0.00 0.05 88.53 18:17:01 1 26.85 0.00 0.48 0.00 0.05 72.61 18:17:01 2 17.26 0.00 0.65 0.02 0.05 82.02 18:17:01 3 24.39 0.00 0.77 0.00 0.07 74.78 18:17:01 4 34.80 0.00 0.65 0.00 0.05 64.50 18:17:01 5 14.90 0.00 0.22 0.00 0.05 84.83 18:17:01 6 16.78 0.00 0.53 0.07 0.03 82.58 18:17:01 7 7.49 0.00 0.38 0.05 0.02 92.06 18:18:01 all 14.03 0.00 0.72 0.16 0.04 85.05 18:18:01 0 12.76 0.00 0.62 0.02 0.03 86.57 18:18:01 1 7.84 0.00 0.77 0.02 0.03 91.34 18:18:01 2 10.91 0.00 0.67 0.05 0.03 88.34 18:18:01 3 6.95 0.00 0.48 0.00 0.03 92.54 18:18:01 4 32.56 0.00 1.30 0.12 0.05 65.97 18:18:01 5 14.20 0.00 0.78 0.10 0.03 84.88 18:18:01 6 19.37 0.00 0.68 0.27 0.03 79.64 18:18:01 7 7.66 0.00 0.48 0.73 0.05 91.07 Average: all 17.14 0.00 0.85 0.56 0.04 81.42 Average: 0 13.50 0.00 0.50 0.13 0.04 85.83 Average: 1 22.09 0.00 0.84 0.11 0.05 76.92 Average: 2 13.21 0.00 0.78 2.01 0.04 83.96 Average: 3 18.46 0.00 1.18 0.10 0.05 80.21 Average: 4 29.54 0.00 0.96 0.09 0.05 69.37 Average: 5 12.11 0.00 0.49 0.03 0.04 87.33 Average: 6 20.07 0.00 1.40 0.32 0.04 78.17 Average: 7 8.10 0.00 0.62 1.69 0.04 89.55