---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11663 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 2146 27132 0 2888 29582 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:9d:56:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe9d:5692/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:5e:c6:b2 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-v1-8c-8g-11663) 06/13/26 _x86_64_ (8 CPU) 22:14:24 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 165.19 23.81 141.38 862.92 99274.79 22:17:01 178.72 18.96 159.76 641.76 33829.70 22:18:01 8.25 0.03 8.22 0.40 592.97 22:19:01 4.08 0.07 4.02 1.73 149.02 22:20:01 29.50 0.72 28.78 75.19 15296.78 Average: 77.14 8.72 68.43 316.39 29827.66 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29947588 31728388 2991632 9.08 76472 2005680 1353972 3.98 819612 1863160 326904 22:17:01 27552024 29762412 5387196 16.35 90676 2407212 3668208 10.79 2857608 2185276 14448 22:18:01 27466804 29677504 5472416 16.61 90792 2407504 3735816 10.99 2943140 2184764 76 22:19:01 29210748 31686436 3728472 11.32 91048 2668440 1361536 4.01 1039712 2343928 258128 22:20:01 27786104 30289512 5153116 15.64 93000 2694232 2711380 7.98 2579428 2227036 384 Average: 28392654 30628850 4546566 13.80 88398 2436614 2566182 7.55 2047900 2160833 119988 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 108.35 74.95 1682.56 12.75 0.00 0.00 0.00 0.00 22:16:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 810.80 552.67 6156.12 121.41 0.00 0.00 0.00 0.00 22:17:01 lo 0.80 0.80 0.14 0.14 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 32.89 18.28 7.62 13.75 0.00 0.00 0.00 0.00 22:18:01 lo 2.07 2.07 0.41 0.41 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 23.41 20.14 30.26 6.35 0.00 0.00 0.00 0.00 22:19:01 lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 300.63 176.54 380.06 238.05 0.00 0.00 0.00 0.00 22:20:01 lo 0.27 0.27 0.03 0.03 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: ens3 255.21 168.51 1651.27 78.46 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11663) 06/13/26 _x86_64_ (8 CPU) 22:14:24 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 9.70 0.00 0.75 1.70 0.03 87.82 22:16:01 0 1.57 0.00 0.20 0.05 0.02 98.17 22:16:01 1 18.47 0.00 1.40 4.20 0.03 75.89 22:16:01 2 21.69 0.00 1.72 2.50 0.07 74.02 22:16:01 3 24.92 0.00 1.24 6.36 0.08 67.39 22:16:01 4 5.41 0.00 0.57 0.03 0.00 93.99 22:16:01 5 3.57 0.00 0.38 0.25 0.02 95.78 22:16:01 6 0.80 0.00 0.32 0.18 0.02 98.68 22:16:01 7 1.32 0.00 0.22 0.00 0.02 98.45 22:17:01 all 22.63 0.00 1.33 0.37 0.06 75.61 22:17:01 0 23.66 0.00 1.32 0.12 0.05 74.85 22:17:01 1 24.08 0.00 1.84 0.23 0.08 73.77 22:17:01 2 25.96 0.00 0.65 0.13 0.05 73.20 22:17:01 3 21.00 0.00 1.73 1.26 0.07 75.96 22:17:01 4 14.04 0.00 1.91 0.32 0.05 83.69 22:17:01 5 19.86 0.00 0.82 0.62 0.05 78.66 22:17:01 6 29.08 0.00 1.32 0.05 0.07 69.48 22:17:01 7 23.35 0.00 1.04 0.27 0.07 75.28 22:18:01 all 2.49 0.00 0.08 0.02 0.02 97.39 22:18:01 0 2.48 0.00 0.05 0.00 0.03 97.43 22:18:01 1 3.98 0.00 0.15 0.07 0.03 95.77 22:18:01 2 3.28 0.00 0.07 0.00 0.00 96.65 22:18:01 3 4.22 0.00 0.05 0.00 0.02 95.72 22:18:01 4 2.14 0.00 0.07 0.00 0.02 97.78 22:18:01 5 1.20 0.00 0.20 0.10 0.03 98.47 22:18:01 6 0.48 0.00 0.00 0.00 0.02 99.50 22:18:01 7 2.17 0.00 0.07 0.00 0.00 97.77 22:19:01 all 0.99 0.00 0.13 0.01 0.02 98.85 22:19:01 0 1.28 0.00 0.38 0.00 0.00 98.33 22:19:01 1 0.32 0.00 0.15 0.05 0.05 99.43 22:19:01 2 0.69 0.00 0.08 0.00 0.03 99.20 22:19:01 3 0.77 0.00 0.03 0.00 0.02 99.18 22:19:01 4 1.17 0.00 0.17 0.00 0.00 98.67 22:19:01 5 0.87 0.00 0.05 0.03 0.02 99.03 22:19:01 6 1.27 0.00 0.13 0.00 0.00 98.60 22:19:01 7 1.53 0.00 0.03 0.00 0.00 98.43 22:20:01 all 14.51 0.00 0.53 0.18 0.03 84.74 22:20:01 0 12.47 0.00 0.17 0.02 0.02 87.33 22:20:01 1 5.89 0.00 0.37 1.23 0.05 92.46 22:20:01 2 13.14 0.00 0.63 0.02 0.03 86.17 22:20:01 3 28.45 0.00 0.93 0.05 0.05 70.52 22:20:01 4 7.34 0.00 0.17 0.03 0.02 92.44 22:20:01 5 11.16 0.00 0.18 0.07 0.05 88.54 22:20:01 6 13.21 0.00 0.77 0.00 0.03 85.99 22:20:01 7 24.44 0.00 1.02 0.03 0.05 74.46 Average: all 10.06 0.00 0.56 0.46 0.03 88.89 Average: 0 8.29 0.00 0.42 0.04 0.02 91.23 Average: 1 10.54 0.00 0.78 1.16 0.05 87.47 Average: 2 12.95 0.00 0.63 0.53 0.04 85.85 Average: 3 15.85 0.00 0.80 1.53 0.05 81.78 Average: 4 6.02 0.00 0.57 0.08 0.02 93.32 Average: 5 7.32 0.00 0.33 0.21 0.03 92.10 Average: 6 8.96 0.00 0.51 0.05 0.03 90.46 Average: 7 10.55 0.00 0.47 0.06 0.03 88.89