---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1951 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 849 28738 0 2578 30885 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:c5:98:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fec5:98b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:bb:46:8d 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-1951) 10/01/25 _x86_64_ (8 CPU) 18:13:25 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 164.97 33.20 131.77 1006.34 83069.58 18:16:01 136.84 5.77 131.08 388.20 52067.86 18:17:01 5.62 0.95 4.67 49.19 256.09 18:18:01 17.85 2.87 14.98 111.31 1610.26 Average: 80.97 10.60 70.37 386.18 34046.72 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29893328 31579396 3045892 9.25 78424 1911000 1981844 5.83 995024 1750684 206104 18:16:01 27704268 29573080 5234952 15.89 86584 2078040 3815508 11.23 3034648 1879280 4924 18:17:01 27220324 29092448 5718896 17.36 86696 2080820 4220232 12.42 3522740 1874232 24 18:18:01 29447532 31641660 3491688 10.60 89704 2395228 1443556 4.25 1147716 2016880 309732 Average: 28566363 30471646 4372857 13.28 85352 2116272 2865285 8.43 2175032 1880269 130196 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 ens3 172.58 124.67 1325.37 28.22 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 640.76 383.94 2458.02 123.35 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 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 ens3 259.39 172.09 75.15 60.80 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 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 18:18:01 ens3 201.63 192.60 504.67 1591.35 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 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 319.20 218.72 1089.82 452.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1951) 10/01/25 _x86_64_ (8 CPU) 18:13:25 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.71 0.00 0.79 2.25 0.03 86.22 18:15:01 0 4.26 0.00 0.36 0.12 0.02 95.24 18:15:01 1 2.76 0.00 0.25 0.02 0.02 96.95 18:15:01 2 7.51 0.00 0.63 0.49 0.02 91.35 18:15:01 3 12.00 0.00 1.21 15.16 0.05 71.58 18:15:01 4 3.19 0.00 0.17 0.14 0.02 96.49 18:15:01 5 10.83 0.00 0.44 0.46 0.03 88.24 18:15:01 6 35.02 0.00 2.35 1.48 0.07 61.08 18:15:01 7 10.13 0.00 0.92 0.22 0.03 88.69 18:16:01 all 21.95 0.00 1.05 0.83 0.05 76.11 18:16:01 0 12.74 0.00 0.53 0.17 0.03 86.53 18:16:01 1 22.98 0.00 0.75 0.00 0.07 76.20 18:16:01 2 22.84 0.00 0.55 0.67 0.05 75.89 18:16:01 3 39.18 0.00 1.96 2.89 0.08 55.88 18:16:01 4 24.40 0.00 2.60 2.24 0.05 70.71 18:16:01 5 20.16 0.00 0.63 0.22 0.03 78.96 18:16:01 6 21.63 0.00 0.55 0.15 0.05 77.62 18:16:01 7 11.70 0.00 0.82 0.30 0.07 87.11 18:17:01 all 19.54 0.00 0.49 0.01 0.05 79.90 18:17:01 0 15.32 0.00 0.49 0.02 0.05 84.13 18:17:01 1 14.40 0.00 0.45 0.00 0.03 85.12 18:17:01 2 15.46 0.00 0.45 0.00 0.03 84.06 18:17:01 3 3.05 0.00 0.48 0.00 0.02 96.45 18:17:01 4 36.71 0.00 0.70 0.07 0.07 62.46 18:17:01 5 27.19 0.00 0.42 0.00 0.05 72.34 18:17:01 6 29.71 0.00 0.37 0.00 0.07 69.85 18:17:01 7 14.52 0.00 0.52 0.03 0.03 84.90 18:18:01 all 14.20 0.00 0.68 0.09 0.04 84.99 18:18:01 0 11.65 0.00 0.60 0.07 0.05 87.64 18:18:01 1 13.86 0.00 0.65 0.05 0.03 85.41 18:18:01 2 16.42 0.00 0.67 0.00 0.05 82.86 18:18:01 3 18.76 0.00 1.02 0.05 0.05 80.12 18:18:01 4 9.87 0.00 0.58 0.50 0.05 88.99 18:18:01 5 26.01 0.00 0.80 0.05 0.07 73.07 18:18:01 6 13.48 0.00 0.85 0.00 0.03 85.64 18:18:01 7 3.52 0.00 0.35 0.00 0.03 96.10 Average: all 16.62 0.00 0.75 0.79 0.04 81.79 Average: 0 11.02 0.00 0.49 0.09 0.04 88.35 Average: 1 13.54 0.00 0.53 0.02 0.04 85.88 Average: 2 15.59 0.00 0.57 0.29 0.04 83.51 Average: 3 18.26 0.00 1.17 4.47 0.05 76.04 Average: 4 18.61 0.00 1.02 0.74 0.05 79.59 Average: 5 21.09 0.00 0.57 0.18 0.05 78.11 Average: 6 24.91 0.00 1.02 0.40 0.05 73.61 Average: 7 9.96 0.00 0.65 0.14 0.04 89.21