---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20303 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 831 28853 0 2482 30904 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:74:4b:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe74:4bf2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:a2:b3:73 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-20303) 12/12/25 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 184.22 18.01 166.21 352.82 105081.37 18:16:01 93.80 5.67 88.14 388.47 17013.56 18:17:01 5.00 0.95 4.05 49.19 223.96 18:18:01 35.54 2.68 32.86 95.72 8519.65 Average: 79.65 6.83 72.82 221.55 32712.65 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29808024 31508536 3131196 9.51 79996 1922468 1974084 5.81 1059452 1760892 149188 18:16:01 27566308 29442304 5372912 16.31 86884 2084264 3912900 11.51 3157908 1885240 3940 18:17:01 27022168 28901532 5917052 17.96 86996 2087236 4327660 12.73 3706388 1880368 168 18:18:01 29531928 31629316 3407292 10.34 90952 2298496 1449888 4.27 1066428 2011276 9840 Average: 28482107 30370422 4457113 13.53 86207 2098116 2916133 8.58 2247544 1884444 40784 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 153.47 105.76 1377.66 29.51 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.17 0.17 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 18:16:01 ens3 413.46 294.92 2354.03 84.78 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 306.60 182.75 87.40 73.73 0.00 0.00 0.00 0.00 18:17:01 lo 1.73 1.73 0.17 0.17 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 18:18:01 ens3 309.68 198.78 330.77 62.35 0.00 0.00 0.00 0.00 18:18:01 lo 1.87 1.87 0.18 0.18 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 Average: ens3 295.80 195.55 1037.48 62.59 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20303) 12/12/25 _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 11.39 0.00 0.87 2.13 0.04 85.57 18:15:01 0 9.26 0.00 0.85 1.06 0.03 88.80 18:15:01 1 16.97 0.00 1.20 4.54 0.03 77.25 18:15:01 2 25.73 0.00 1.58 0.38 0.03 72.26 18:15:01 3 11.02 0.00 0.72 2.98 0.03 85.25 18:15:01 4 6.14 0.00 0.89 7.64 0.08 85.25 18:15:01 5 14.64 0.00 0.88 0.32 0.03 84.13 18:15:01 6 4.92 0.00 0.60 0.15 0.02 94.32 18:15:01 7 2.43 0.00 0.22 0.03 0.02 97.30 18:16:01 all 22.03 0.00 1.32 0.34 0.05 76.26 18:16:01 0 11.38 0.00 0.50 1.35 0.03 86.73 18:16:01 1 34.49 0.00 1.07 0.05 0.05 64.35 18:16:01 2 17.87 0.00 0.55 0.07 0.03 81.48 18:16:01 3 19.36 0.00 0.38 0.65 0.05 79.56 18:16:01 4 32.10 0.00 2.59 0.08 0.08 65.14 18:16:01 5 22.11 0.00 0.45 0.00 0.05 77.39 18:16:01 6 23.93 0.00 2.13 0.30 0.07 73.58 18:16:01 7 15.01 0.00 2.89 0.17 0.07 81.87 18:17:01 all 19.21 0.00 0.49 0.01 0.05 80.23 18:17:01 0 5.59 0.00 0.70 0.02 0.03 93.66 18:17:01 1 28.81 0.00 0.53 0.02 0.07 70.57 18:17:01 2 20.21 0.00 0.38 0.02 0.05 79.34 18:17:01 3 23.78 0.00 0.30 0.05 0.03 75.83 18:17:01 4 22.94 0.00 0.59 0.00 0.07 76.40 18:17:01 5 24.12 0.00 0.47 0.00 0.07 75.35 18:17:01 6 15.29 0.00 0.48 0.03 0.05 84.14 18:17:01 7 12.91 0.00 0.49 0.00 0.05 86.55 18:18:01 all 13.83 0.00 0.75 0.20 0.04 85.18 18:18:01 0 14.74 0.00 0.67 0.05 0.03 84.51 18:18:01 1 7.45 0.00 0.57 0.25 0.03 91.69 18:18:01 2 37.57 0.00 1.23 0.10 0.07 61.03 18:18:01 3 13.96 0.00 0.90 0.93 0.05 84.15 18:18:01 4 11.78 0.00 0.93 0.08 0.05 87.15 18:18:01 5 3.15 0.00 0.63 0.15 0.02 96.05 18:18:01 6 14.70 0.00 0.59 0.00 0.05 84.66 18:18:01 7 7.32 0.00 0.48 0.00 0.03 92.16 Average: all 16.61 0.00 0.86 0.67 0.05 81.81 Average: 0 10.24 0.00 0.68 0.62 0.03 88.43 Average: 1 21.93 0.00 0.84 1.21 0.05 75.97 Average: 2 25.35 0.00 0.94 0.14 0.05 73.53 Average: 3 17.03 0.00 0.58 1.15 0.04 81.20 Average: 4 18.24 0.00 1.25 1.95 0.07 78.49 Average: 5 15.99 0.00 0.61 0.12 0.04 83.24 Average: 6 14.70 0.00 0.95 0.12 0.05 84.18 Average: 7 9.42 0.00 1.02 0.05 0.04 89.47