---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18355 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 832 29038 0 2295 30908 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:63:e1:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe63:e13c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:c8:55:b0 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-18355) 12/06/25 _x86_64_ (8 CPU) 22:16:33 LINUX RESTART (8 CPU) 22:17:01 tps rtps wtps bread/s bwrtn/s 22:18:01 347.48 29.12 318.36 967.28 79662.91 22:19:01 185.10 16.53 168.57 382.20 67428.50 Average: 266.30 22.83 243.47 674.76 73546.21 22:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 29976640 31633588 2962580 8.99 75628 1886904 1466800 4.32 928600 1735536 247956 22:19:01 29766188 31679804 3173032 9.63 88360 2121576 1399900 4.12 919560 1937824 30328 Average: 29871414 31656696 3067806 9.31 81994 2004240 1433350 4.22 924080 1836680 139142 22:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:18:01 ens3 250.02 165.18 1505.97 59.53 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 22:19:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:19:01 ens3 592.92 483.92 3641.55 137.26 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 Average: lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 421.45 324.54 2573.67 98.39 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-v1-8c-8g-18355) 12/06/25 _x86_64_ (8 CPU) 22:16:33 LINUX RESTART (8 CPU) 22:17:01 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 10.99 0.00 0.87 2.33 0.04 85.77 22:18:01 0 1.42 0.00 0.38 2.54 0.03 95.62 22:18:01 1 32.46 0.00 1.60 0.90 0.05 64.99 22:18:01 2 18.88 0.00 1.24 0.30 0.03 79.55 22:18:01 3 21.57 0.00 1.33 0.45 0.05 76.60 22:18:01 4 4.75 0.00 0.47 3.61 0.03 91.14 22:18:01 5 2.84 0.00 0.43 7.25 0.03 89.44 22:18:01 6 2.47 0.00 0.42 0.08 0.03 96.99 22:18:01 7 3.56 0.00 1.10 3.53 0.03 91.78 22:19:01 all 15.17 0.00 1.22 1.17 0.05 82.38 22:19:01 0 12.75 0.00 1.03 0.05 0.05 86.11 22:19:01 1 22.70 0.00 1.23 0.20 0.05 75.82 22:19:01 2 13.85 0.00 1.59 0.55 0.07 83.94 22:19:01 3 12.17 0.00 1.79 0.92 0.03 85.09 22:19:01 4 12.14 0.00 1.03 1.16 0.05 85.63 22:19:01 5 3.28 0.00 0.79 6.24 0.03 89.66 22:19:01 6 29.75 0.00 1.20 0.18 0.07 68.80 22:19:01 7 14.68 0.00 1.10 0.07 0.05 84.10 Average: all 13.08 0.00 1.05 1.75 0.04 84.08 Average: 0 7.09 0.00 0.71 1.29 0.04 90.86 Average: 1 27.57 0.00 1.42 0.55 0.05 70.41 Average: 2 16.37 0.00 1.41 0.43 0.05 81.74 Average: 3 16.87 0.00 1.56 0.68 0.04 80.84 Average: 4 8.45 0.00 0.75 2.38 0.04 88.38 Average: 5 3.06 0.00 0.61 6.75 0.03 89.55 Average: 6 16.12 0.00 0.81 0.13 0.05 82.89 Average: 7 9.12 0.00 1.10 1.80 0.04 87.94