---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5008 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 848 28606 0 2712 30881 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:f2:c8:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fef2:c865/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:cd:3f:86 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-5008) 10/25/26 _x86_64_ (8 CPU) 18:13:31 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 262.81 26.63 236.18 871.72 77485.62 18:16:01 195.38 15.23 180.16 341.22 70254.98 18:17:01 13.46 5.72 7.75 419.80 744.28 18:18:01 23.05 3.50 19.55 157.04 11058.29 Average: 123.68 12.77 110.91 447.44 39887.06 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30066352 31674812 2872868 8.72 71128 1846492 1419168 4.18 874544 1704452 190100 18:16:01 28338100 30332136 4601120 13.97 89164 2196384 2817424 8.29 2244148 2022088 12036 18:17:01 26223072 28237200 6716148 20.39 89720 2214936 4972276 14.63 4371440 2006116 128 18:18:01 29306356 31641912 3632864 11.03 91572 2529600 1396496 4.11 1152856 2138020 14160 Average: 28483470 30471515 4455750 13.53 85396 2196853 2651341 7.80 2160747 1967669 54106 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 18:15:01 ens3 209.75 142.44 1410.58 47.33 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:16:01 ens3 643.05 404.52 3244.37 143.72 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 18:17:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:17:01 ens3 221.81 156.61 122.70 75.01 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 18:18:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 18:18:01 ens3 197.52 159.31 308.30 1583.44 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 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 318.05 215.73 1271.57 462.36 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-5008) 10/25/26 _x86_64_ (8 CPU) 18:13:31 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.49 0.00 0.92 2.27 0.00 87.31 18:15:01 0 1.14 0.00 0.20 6.45 0.00 92.22 18:15:01 1 9.47 0.00 1.92 3.49 0.00 85.12 18:15:01 2 2.97 0.00 0.27 0.00 0.00 96.76 18:15:01 3 2.93 0.00 0.33 0.18 0.00 96.55 18:15:01 4 12.16 0.00 0.95 0.25 0.02 86.62 18:15:01 5 1.92 0.00 0.73 6.56 0.00 90.78 18:15:01 6 20.11 0.00 1.60 0.48 0.00 77.81 18:15:01 7 25.23 0.00 1.35 0.73 0.00 72.68 18:16:01 all 18.42 0.00 1.71 1.01 0.01 78.86 18:16:01 0 11.10 0.00 2.64 4.56 0.00 81.69 18:16:01 1 14.44 0.00 1.23 0.15 0.00 84.18 18:16:01 2 24.69 0.00 2.56 0.79 0.00 71.97 18:16:01 3 7.14 0.00 0.58 0.48 0.00 91.80 18:16:01 4 19.64 0.00 0.67 0.22 0.00 79.47 18:16:01 5 20.04 0.00 1.23 0.82 0.00 77.91 18:16:01 6 15.50 0.00 0.67 0.23 0.00 83.60 18:16:01 7 34.94 0.00 4.10 0.82 0.02 60.12 18:17:01 all 25.47 0.00 0.81 0.05 0.01 73.66 18:17:01 0 19.27 0.00 0.80 0.08 0.02 79.83 18:17:01 1 29.59 0.00 0.75 0.05 0.00 69.61 18:17:01 2 35.37 0.00 1.05 0.15 0.02 63.41 18:17:01 3 30.15 0.00 0.47 0.00 0.02 69.37 18:17:01 4 17.69 0.00 0.57 0.07 0.00 81.67 18:17:01 5 27.26 0.00 1.02 0.02 0.00 71.71 18:17:01 6 18.47 0.00 1.15 0.00 0.00 80.38 18:17:01 7 26.03 0.00 0.65 0.02 0.00 73.30 18:18:01 all 14.72 0.00 0.98 0.13 0.01 84.17 18:18:01 0 11.61 0.00 0.85 0.18 0.00 87.35 18:18:01 1 15.41 0.00 0.88 0.00 0.02 83.69 18:18:01 2 17.14 0.00 1.09 0.08 0.00 81.69 18:18:01 3 6.33 0.00 0.68 0.00 0.00 92.99 18:18:01 4 36.82 0.00 1.22 0.03 0.02 61.91 18:18:01 5 15.48 0.00 1.42 0.05 0.02 83.03 18:18:01 6 9.66 0.00 1.03 0.02 0.02 89.27 18:18:01 7 5.31 0.00 0.63 0.67 0.02 93.37 Average: all 17.03 0.00 1.10 0.86 0.01 81.00 Average: 0 10.78 0.00 1.12 2.82 0.00 85.27 Average: 1 17.21 0.00 1.20 0.92 0.00 80.66 Average: 2 20.02 0.00 1.24 0.25 0.00 78.48 Average: 3 11.64 0.00 0.52 0.17 0.00 87.67 Average: 4 21.58 0.00 0.85 0.14 0.01 77.42 Average: 5 16.18 0.00 1.10 1.86 0.00 80.86 Average: 6 15.93 0.00 1.11 0.18 0.00 82.77 Average: 7 22.87 0.00 1.68 0.56 0.01 74.87