---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-20142 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 13G 143G 8% / 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 841 26773 0 4552 30869 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:f8:84:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fef8:8414/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:0a:1b:a1 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-20142) 12/11/25 _x86_64_ (8 CPU) 22:47:25 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 311.75 26.76 284.99 863.59 50174.17 22:50:01 123.46 8.95 114.51 184.10 99087.22 Average: 217.61 17.86 199.75 523.85 74630.69 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30082180 31738140 2857040 8.67 75656 1884748 1381592 4.06 812672 1741624 223796 22:50:01 27428464 31627624 5510756 16.73 93924 4354060 1426600 4.20 911196 4198768 2143584 Average: 28755322 31682882 4183898 12.70 84790 3119404 1404096 4.13 861934 2970196 1183690 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 22:49:01 ens3 77.25 65.47 1148.27 25.07 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 ens3 5552.77 3602.13 22027.51 823.32 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 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 2815.01 1833.80 11587.89 424.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-20142) 12/11/25 _x86_64_ (8 CPU) 22:47:25 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.47 0.00 0.79 2.45 0.04 87.24 22:49:01 0 6.25 0.00 0.30 0.23 0.02 93.20 22:49:01 1 32.58 0.00 1.79 1.62 0.08 63.93 22:49:01 2 12.13 0.00 0.89 0.45 0.05 86.48 22:49:01 3 15.07 0.00 1.23 0.65 0.03 83.01 22:49:01 4 1.65 0.00 0.20 0.15 0.02 97.98 22:49:01 5 7.29 0.00 1.34 3.37 0.05 87.95 22:49:01 6 0.10 0.00 0.23 11.96 0.03 87.67 22:49:01 7 0.65 0.00 0.28 1.23 0.05 97.78 22:50:01 all 8.31 0.00 3.21 3.63 0.06 84.79 22:50:01 0 9.73 0.00 1.04 0.18 0.07 88.98 22:50:01 1 2.79 0.00 6.21 0.64 0.08 90.26 22:50:01 2 31.90 0.00 2.70 0.03 0.07 65.29 22:50:01 3 9.03 0.00 4.29 0.02 0.05 86.62 22:50:01 4 5.31 0.00 3.13 2.46 0.07 89.03 22:50:01 5 1.33 0.00 1.06 0.00 0.05 97.56 22:50:01 6 2.87 0.00 4.48 21.66 0.08 70.91 22:50:01 7 3.28 0.00 2.79 4.24 0.05 89.64 Average: all 8.90 0.00 1.99 3.04 0.05 86.02 Average: 0 7.98 0.00 0.67 0.21 0.04 91.10 Average: 1 17.79 0.00 3.99 1.14 0.08 77.01 Average: 2 21.97 0.00 1.79 0.24 0.06 75.94 Average: 3 12.06 0.00 2.76 0.33 0.04 84.81 Average: 4 3.47 0.00 1.66 1.30 0.04 93.53 Average: 5 4.32 0.00 1.20 1.69 0.05 92.73 Average: 6 1.47 0.00 2.34 16.77 0.06 79.35 Average: 7 1.96 0.00 1.53 2.73 0.05 93.74