---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4050 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 826 28683 0 2657 30904 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:2b:f1:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe2b:f1ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:0f:1e:04 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-4050) 10/22/26 _x86_64_ (8 CPU) 04:22:31 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:02 271.90 29.06 242.84 962.64 80584.57 04:25:01 196.95 21.73 175.22 779.39 70289.24 04:26:01 23.68 2.98 20.70 154.91 9905.68 Average: 163.99 17.90 146.09 631.49 53499.91 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:02 30062140 31689264 2877080 8.73 71548 1864312 1426632 4.20 858936 1722916 208916 04:25:01 28804380 30821420 4134840 12.55 92824 2213984 2274992 6.69 1778748 2021376 16204 04:26:01 29354208 31629252 3585012 10.88 94716 2466684 1408448 4.14 1143604 2101136 10444 Average: 29406909 31379979 3532311 10.72 86363 2181660 1703357 5.01 1260429 1948476 78521 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:02 ens3 254.22 166.52 1654.78 41.57 0.00 0.00 0.00 0.00 04:24:02 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 04:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 460.45 389.70 3298.78 99.40 0.00 0.00 0.00 0.00 04:25:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 172.97 137.66 88.63 1354.36 0.00 0.00 0.00 0.00 04:26:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 294.96 230.41 1671.69 500.67 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 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-4050) 10/22/26 _x86_64_ (8 CPU) 04:22:31 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:02 all 9.86 0.00 0.84 2.15 0.00 87.14 04:24:02 0 3.90 0.00 0.32 0.05 0.02 95.72 04:24:02 1 3.54 0.00 0.22 0.17 0.00 96.08 04:24:02 2 23.27 0.00 1.52 0.80 0.00 74.41 04:24:02 3 17.91 0.00 2.09 3.82 0.02 76.16 04:24:02 4 17.63 0.00 0.87 0.33 0.00 81.17 04:24:02 5 5.11 0.00 0.95 11.88 0.00 82.06 04:24:02 6 3.42 0.00 0.30 0.03 0.00 96.25 04:24:02 7 4.16 0.00 0.52 0.13 0.00 95.19 04:25:01 all 20.18 0.00 1.45 0.89 0.01 77.47 04:25:01 0 15.88 0.00 2.12 0.26 0.00 81.75 04:25:01 1 19.52 0.00 2.26 0.09 0.00 78.14 04:25:01 2 24.69 0.00 0.61 0.14 0.02 74.55 04:25:01 3 18.02 0.00 0.95 0.17 0.00 80.85 04:25:01 4 32.10 0.00 1.97 0.93 0.02 64.98 04:25:01 5 21.38 0.00 0.77 3.71 0.02 74.13 04:25:01 6 20.62 0.00 2.04 0.49 0.00 76.84 04:25:01 7 9.21 0.00 0.87 1.36 0.00 88.56 04:26:01 all 19.84 0.00 1.69 0.12 0.01 78.33 04:26:01 0 17.61 0.00 1.60 0.02 0.02 80.75 04:26:01 1 31.48 0.00 1.62 0.05 0.03 66.81 04:26:01 2 17.03 0.00 2.74 0.08 0.00 80.15 04:26:01 3 14.21 0.00 1.12 0.03 0.02 84.62 04:26:01 4 25.61 0.00 2.97 0.47 0.02 70.94 04:26:01 5 20.13 0.00 1.17 0.05 0.00 78.65 04:26:01 6 22.48 0.00 1.39 0.00 0.03 76.10 04:26:01 7 10.21 0.00 0.92 0.27 0.02 88.59 Average: all 16.61 0.00 1.33 1.06 0.01 81.00 Average: 0 12.44 0.00 1.34 0.11 0.01 86.11 Average: 1 18.15 0.00 1.36 0.10 0.01 80.37 Average: 2 21.65 0.00 1.63 0.34 0.01 76.38 Average: 3 16.70 0.00 1.39 1.35 0.01 80.55 Average: 4 25.07 0.00 1.93 0.58 0.01 72.40 Average: 5 15.51 0.00 0.96 5.22 0.01 78.30 Average: 6 15.47 0.00 1.24 0.17 0.01 83.11 Average: 7 7.85 0.00 0.77 0.58 0.01 90.79