---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5775 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 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 825 28750 0 2591 30903 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:3c:a0:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe3c:a012/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:42:54:01 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-5775) 09/28/26 _x86_64_ (8 CPU) 05:29:28 LINUX RESTART (8 CPU) 05:30:01 tps rtps wtps bread/s bwrtn/s 05:31:01 310.16 65.29 244.87 4248.45 82978.74 05:32:01 206.80 19.73 187.07 736.68 72893.18 05:33:01 58.59 5.80 52.79 332.48 5363.91 Average: 191.86 30.28 161.58 1772.67 53746.90 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 30145624 31728468 2793596 8.48 68048 1825540 1410740 4.15 818804 1686404 181408 05:32:01 28146656 30128828 4792564 14.55 88212 2185948 3289040 9.68 2475684 1987264 8512 05:33:01 29454468 31664436 3484752 10.58 95008 2399804 1411196 4.15 1003124 2138472 102080 Average: 29248916 31173911 3690304 11.20 83756 2137097 2036992 5.99 1432537 1937380 97333 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 05:31:01 ens3 348.78 248.37 1745.19 61.50 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:32:01 ens3 375.67 295.82 3015.49 84.45 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 lo 10.35 10.35 1.26 1.26 0.00 0.00 0.00 0.00 05:33:01 ens3 386.37 307.80 1892.68 92.55 0.00 0.00 0.00 0.00 05:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.29 4.29 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 370.27 283.99 2217.76 79.50 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-5775) 09/28/26 _x86_64_ (8 CPU) 05:29:28 LINUX RESTART (8 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 10.38 0.00 1.12 2.31 0.01 86.18 05:31:01 0 4.81 0.00 0.35 0.37 0.00 94.48 05:31:01 1 47.06 0.00 3.09 1.50 0.02 48.33 05:31:01 2 9.45 0.00 1.42 0.25 0.00 88.88 05:31:01 3 2.75 0.00 0.86 10.75 0.00 85.64 05:31:01 4 5.18 0.00 0.59 1.31 0.00 92.93 05:31:01 5 3.61 0.00 1.49 3.67 0.00 91.23 05:31:01 6 6.00 0.00 0.43 0.43 0.00 93.14 05:31:01 7 4.14 0.00 0.82 0.30 0.00 94.74 05:32:01 all 24.05 0.00 1.66 1.01 0.01 73.27 05:32:01 0 23.03 0.00 1.47 0.17 0.02 75.31 05:32:01 1 43.46 0.00 3.01 3.28 0.03 50.21 05:32:01 2 17.81 0.00 1.19 0.23 0.00 80.76 05:32:01 3 16.46 0.00 1.26 2.03 0.00 80.25 05:32:01 4 27.61 0.00 2.24 0.52 0.00 69.63 05:32:01 5 16.13 0.00 1.27 1.00 0.02 81.58 05:32:01 6 21.01 0.00 1.67 0.13 0.02 77.16 05:32:01 7 26.89 0.00 1.10 0.70 0.00 71.31 05:33:01 all 25.03 0.00 1.39 0.06 0.01 73.51 05:33:01 0 21.12 0.00 1.45 0.02 0.00 77.42 05:33:01 1 30.12 0.00 1.62 0.17 0.00 68.09 05:33:01 2 13.95 0.00 1.29 0.02 0.00 84.75 05:33:01 3 29.22 0.00 1.42 0.18 0.02 69.16 05:33:01 4 33.01 0.00 1.00 0.02 0.03 65.94 05:33:01 5 33.48 0.00 1.62 0.07 0.02 64.81 05:33:01 6 13.14 0.00 1.00 0.00 0.00 85.86 05:33:01 7 26.16 0.00 1.73 0.02 0.02 72.07 Average: all 19.82 0.00 1.39 1.13 0.01 77.65 Average: 0 16.32 0.00 1.09 0.18 0.01 82.40 Average: 1 40.22 0.00 2.57 1.65 0.02 55.54 Average: 2 13.73 0.00 1.30 0.17 0.00 84.80 Average: 3 16.17 0.00 1.18 4.31 0.01 78.34 Average: 4 21.95 0.00 1.28 0.61 0.01 76.15 Average: 5 17.74 0.00 1.46 1.58 0.01 79.21 Average: 6 13.38 0.00 1.04 0.19 0.01 85.39 Average: 7 19.06 0.00 1.22 0.34 0.01 79.37