---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5151 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: 2800.012 BogoMIPS: 5600.02 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 847 28383 0 2936 30877 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:bc:05:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:febc:549/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:ca:3a:15 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-5151) 09/25/26 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 161.29 23.22 138.08 541.20 96430.16 15:23:01 147.39 8.25 139.14 483.65 31529.55 15:24:01 59.39 1.80 57.59 110.25 18342.41 Average: 122.48 11.02 111.46 377.46 48501.15 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29930920 31730536 3008300 9.13 77712 2022544 1366756 4.02 820916 1874252 331616 15:23:01 27825376 29848776 5113844 15.53 88468 2225476 3549844 10.44 2745448 2031204 16960 15:24:01 29084228 31639496 3854992 11.70 94704 2740368 1424772 4.19 1183828 2316968 29612 Average: 28946841 31072936 3992379 12.12 86961 2329463 2113791 6.22 1583397 2074141 126063 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 137.35 86.21 1848.13 16.94 0.00 0.00 0.00 0.00 15:22:01 lo 1.36 1.36 0.17 0.17 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 608.38 398.42 2869.65 129.91 0.00 0.00 0.00 0.00 15:23:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 303.68 239.41 1624.85 1697.21 0.00 0.00 0.00 0.00 15:24:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 350.99 242.21 2115.69 618.02 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 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-5151) 09/25/26 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.33 0.00 0.77 1.86 0.01 87.03 15:22:01 0 21.64 0.00 1.56 0.59 0.00 76.21 15:22:01 1 29.11 0.00 1.94 0.73 0.02 68.20 15:22:01 2 12.48 0.00 0.71 0.19 0.02 86.60 15:22:01 3 6.91 0.00 0.56 0.25 0.00 92.27 15:22:01 4 1.80 0.00 0.37 1.36 0.02 96.45 15:22:01 5 5.54 0.00 0.31 7.07 0.02 87.07 15:22:01 6 3.26 0.00 0.59 4.63 0.00 91.52 15:22:01 7 1.86 0.00 0.15 0.09 0.00 97.91 15:23:01 all 25.42 0.00 1.77 0.41 0.02 72.38 15:23:01 0 25.93 0.00 1.32 0.15 0.02 72.59 15:23:01 1 51.50 0.00 4.40 0.27 0.03 43.80 15:23:01 2 34.30 0.00 1.15 0.40 0.02 64.12 15:23:01 3 13.39 0.00 2.37 1.34 0.02 82.88 15:23:01 4 19.28 0.00 1.71 0.02 0.02 78.97 15:23:01 5 21.89 0.00 1.29 0.97 0.02 75.84 15:23:01 6 18.84 0.00 0.55 0.13 0.02 80.45 15:23:01 7 18.30 0.00 1.40 0.00 0.02 80.28 15:24:01 all 16.84 0.00 1.02 0.17 0.01 81.96 15:24:01 0 24.85 0.00 1.58 0.07 0.02 73.48 15:24:01 1 22.94 0.00 1.60 0.03 0.02 75.41 15:24:01 2 12.69 0.00 0.73 0.00 0.02 86.56 15:24:01 3 19.87 0.00 0.38 0.00 0.02 79.73 15:24:01 4 21.26 0.00 1.40 0.05 0.00 77.29 15:24:01 5 11.87 0.00 0.70 0.00 0.00 87.42 15:24:01 6 12.39 0.00 0.68 1.17 0.02 85.74 15:24:01 7 8.85 0.00 1.07 0.03 0.00 90.05 Average: all 17.57 0.00 1.19 0.81 0.01 80.42 Average: 0 24.15 0.00 1.49 0.27 0.01 74.08 Average: 1 34.55 0.00 2.65 0.34 0.02 62.44 Average: 2 19.85 0.00 0.87 0.20 0.02 79.07 Average: 3 13.43 0.00 1.11 0.53 0.01 84.92 Average: 4 14.18 0.00 1.16 0.47 0.01 84.18 Average: 5 13.14 0.00 0.77 2.66 0.01 83.42 Average: 6 11.54 0.00 0.61 1.96 0.01 85.87 Average: 7 9.76 0.00 0.88 0.04 0.01 89.32