---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-928 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 857 28725 0 2583 30872 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:ea:a0:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:feea:a022/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:ba:62:6e 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-928) 09/13/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 163.19 18.83 144.36 404.33 88522.98 05:30:01 163.56 7.23 156.32 464.59 44193.70 Average: 163.37 13.03 150.34 434.46 66358.34 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29739520 31537192 3199692 9.71 77976 2020612 1995796 5.87 1031004 1860548 259568 05:30:01 28706692 30746988 4232520 12.85 91520 2238312 2317976 6.82 1885072 2011296 14172 Average: 29223106 31142090 3716106 11.28 84748 2129462 2156886 6.35 1458038 1935922 136870 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 134.33 89.75 1852.64 18.40 0.00 0.00 0.00 0.00 05:29:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 623.96 478.77 3084.31 135.59 0.00 0.00 0.00 0.00 05:30:01 lo 9.72 9.72 1.20 1.20 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 379.15 284.26 2468.48 77.00 0.00 0.00 0.00 0.00 Average: lo 5.59 5.59 0.69 0.69 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-928) 09/13/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.87 0.00 0.88 1.63 0.01 85.61 05:29:01 0 4.50 0.00 0.58 0.15 0.00 94.76 05:29:01 1 23.31 0.00 1.35 0.37 0.02 74.96 05:29:01 2 8.25 0.00 0.61 0.13 0.00 91.01 05:29:01 3 26.44 0.00 1.85 0.70 0.00 71.01 05:29:01 4 8.44 0.00 1.02 9.04 0.02 81.48 05:29:01 5 5.57 0.00 0.27 0.02 0.02 94.13 05:29:01 6 13.41 0.00 1.17 0.20 0.02 85.20 05:29:01 7 5.06 0.00 0.22 2.47 0.00 92.25 05:30:01 all 30.94 0.00 1.71 0.50 0.02 66.84 05:30:01 0 19.14 0.00 1.92 0.05 0.00 78.89 05:30:01 1 42.72 0.00 1.62 0.52 0.02 55.13 05:30:01 2 26.62 0.00 1.47 0.13 0.02 71.76 05:30:01 3 36.93 0.00 1.22 0.35 0.03 61.47 05:30:01 4 35.45 0.00 2.68 0.72 0.02 61.14 05:30:01 5 24.66 0.00 1.99 0.10 0.02 73.23 05:30:01 6 37.90 0.00 1.40 0.02 0.03 60.64 05:30:01 7 24.09 0.00 1.37 2.10 0.02 72.42 Average: all 21.39 0.00 1.29 1.07 0.01 76.24 Average: 0 11.82 0.00 1.25 0.10 0.00 86.83 Average: 1 33.01 0.00 1.48 0.44 0.02 65.05 Average: 2 17.36 0.00 1.04 0.13 0.01 81.46 Average: 3 31.68 0.00 1.54 0.53 0.02 66.24 Average: 4 21.96 0.00 1.85 4.88 0.02 71.30 Average: 5 15.10 0.00 1.13 0.06 0.02 83.70 Average: 6 25.65 0.00 1.29 0.11 0.03 72.93 Average: 7 14.57 0.00 0.79 2.29 0.01 82.34