---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13081 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 835 28609 0 2723 30895 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:64:e2:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe64:e24f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:73:52:dd 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-13081) 07/27/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:03 tps rtps wtps bread/s bwrtn/s 18:15:01 197.67 19.15 178.52 407.10 100517.70 18:16:01 109.53 5.52 104.02 386.34 26159.37 18:17:01 4.95 0.95 4.00 49.19 244.09 18:18:01 16.76 3.22 13.55 129.31 1118.61 Average: 81.26 7.11 74.15 241.61 31434.35 18:14:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29860928 31699312 3078292 9.35 80900 2056272 1946472 5.73 870600 1891616 249616 18:16:01 27547768 29569516 5391452 16.37 89644 2223152 3715056 10.93 3034452 2020128 4952 18:17:01 27085140 29110056 5854080 17.77 89744 2225888 4081132 12.01 3499872 2015180 200 18:18:01 29295348 31633520 3643872 11.06 92068 2532680 1434936 4.22 1150412 2151228 310276 Average: 28447296 30503101 4491924 13.64 88089 2259498 2794399 8.22 2138834 2019538 141261 18:14:03 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 ens3 167.59 118.27 2079.95 23.89 0.00 0.00 0.00 0.00 18:15:01 lo 1.52 1.52 0.18 0.18 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 ens3 506.70 334.26 2423.08 105.32 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 282.59 160.81 71.33 56.84 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.09 0.09 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 ens3 224.38 151.21 301.76 1575.08 0.00 0.00 0.00 0.00 18:18:01 lo 3.07 3.07 0.29 0.29 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 296.39 191.75 1211.80 443.78 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 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-13081) 07/27/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:03 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 12.60 0.00 0.94 1.61 0.04 84.80 18:15:01 0 28.11 0.00 1.82 6.02 0.09 63.96 18:15:01 1 11.54 0.00 0.90 0.35 0.02 87.20 18:15:01 2 31.56 0.00 2.15 0.45 0.07 65.77 18:15:01 3 5.77 0.00 0.47 0.07 0.03 93.66 18:15:01 4 5.70 0.00 0.81 0.07 0.02 93.40 18:15:01 5 5.79 0.00 0.24 5.55 0.03 88.38 18:15:01 6 6.43 0.00 0.38 0.07 0.02 93.10 18:15:01 7 6.01 0.00 0.72 0.35 0.03 92.89 18:16:01 all 23.18 0.00 1.17 0.25 0.06 75.34 18:16:01 0 24.19 0.00 0.58 0.80 0.05 74.37 18:16:01 1 38.56 0.00 0.85 0.02 0.07 60.50 18:16:01 2 16.89 0.00 1.66 0.00 0.07 81.38 18:16:01 3 29.59 0.00 0.73 0.00 0.07 69.61 18:16:01 4 13.64 0.00 1.62 0.10 0.03 84.61 18:16:01 5 17.11 0.00 1.80 0.23 0.07 80.79 18:16:01 6 33.60 0.00 1.28 0.10 0.08 64.93 18:16:01 7 11.89 0.00 0.80 0.74 0.03 86.54 18:17:01 all 17.93 0.00 0.47 0.01 0.05 81.55 18:17:01 0 13.20 0.00 0.57 0.03 0.03 86.16 18:17:01 1 8.91 0.00 0.50 0.03 0.05 90.50 18:17:01 2 7.15 0.00 0.33 0.00 0.03 92.49 18:17:01 3 16.50 0.00 0.15 0.03 0.05 83.26 18:17:01 4 21.71 0.00 0.62 0.00 0.05 77.62 18:17:01 5 22.45 0.00 0.45 0.02 0.05 77.03 18:17:01 6 25.43 0.00 0.52 0.00 0.07 73.98 18:17:01 7 28.08 0.00 0.62 0.00 0.05 71.25 18:18:01 all 14.94 0.00 0.65 0.08 0.04 84.29 18:18:01 0 4.90 0.00 0.47 0.43 0.03 94.17 18:18:01 1 18.69 0.00 0.52 0.05 0.03 80.71 18:18:01 2 11.61 0.00 0.52 0.00 0.03 87.84 18:18:01 3 15.90 0.00 0.53 0.00 0.05 83.52 18:18:01 4 11.04 0.00 0.75 0.05 0.03 88.13 18:18:01 5 22.92 0.00 0.99 0.05 0.05 76.00 18:18:01 6 14.69 0.00 0.43 0.00 0.03 84.84 18:18:01 7 19.78 0.00 0.97 0.05 0.05 79.16 Average: all 17.20 0.00 0.80 0.48 0.05 81.47 Average: 0 17.50 0.00 0.85 1.78 0.05 79.81 Average: 1 19.49 0.00 0.69 0.11 0.04 79.67 Average: 2 16.66 0.00 1.16 0.11 0.05 82.02 Average: 3 17.03 0.00 0.47 0.03 0.05 82.42 Average: 4 13.08 0.00 0.95 0.05 0.03 85.88 Average: 5 17.16 0.00 0.88 1.43 0.05 80.48 Average: 6 20.15 0.00 0.66 0.04 0.05 79.10 Average: 7 16.53 0.00 0.78 0.28 0.04 82.37