---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18994 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 867 28637 0 2662 30863 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:e0:29:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fee0:29e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:29:7e:2e 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-18994) 06/22/26 _x86_64_ (8 CPU) 04:22:28 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 329.73 27.15 302.58 969.31 87222.80 04:25:01 120.86 8.63 112.23 208.60 37504.03 04:26:01 120.98 14.36 106.62 328.88 14751.81 04:27:01 39.23 6.48 32.74 460.86 10564.77 Average: 152.70 14.16 138.54 491.90 37510.85 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30360752 31693132 2578468 7.83 44520 1612372 1419652 4.18 839652 1476212 46124 04:25:01 29930188 31713940 3009032 9.14 76820 2008228 1374096 4.04 834016 1864348 242776 04:26:01 28921708 30906948 4017512 12.20 91760 2185580 2349476 6.91 1673208 2011392 15244 04:27:01 29396476 31674152 3542744 10.76 95192 2469804 1367460 4.02 1091348 2112000 26360 Average: 29652281 31497043 3286939 9.98 77073 2068996 1627671 4.79 1109556 1865988 82626 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 04:24:01 ens3 172.77 160.67 769.82 61.14 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 04:25:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 ens3 123.26 81.71 1545.04 13.13 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 04:26:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 04:26:01 ens3 292.33 269.02 2621.20 59.73 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 04:27:01 ens3 419.33 314.68 543.32 1440.47 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 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 251.92 206.52 1369.85 393.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18994) 06/22/26 _x86_64_ (8 CPU) 04:22:28 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 4.72 0.00 0.45 1.50 0.02 93.30 04:24:01 0 2.45 0.00 0.12 0.08 0.02 97.33 04:24:01 1 1.74 0.00 0.32 0.00 0.02 97.93 04:24:01 2 4.73 0.00 0.38 0.00 0.02 94.87 04:24:01 3 1.68 0.00 0.23 0.43 0.02 97.63 04:24:01 4 3.03 0.00 0.23 7.64 0.03 89.07 04:24:01 5 2.17 0.00 0.17 0.23 0.02 97.41 04:24:01 6 10.10 0.00 1.60 3.39 0.03 84.88 04:24:01 7 11.82 0.00 0.58 0.28 0.03 87.28 04:25:01 all 8.09 0.00 0.65 1.13 0.03 90.10 04:25:01 0 0.35 0.00 0.52 1.60 0.00 97.53 04:25:01 1 1.20 0.00 0.13 0.00 0.02 98.65 04:25:01 2 0.53 0.00 0.07 0.12 0.00 99.28 04:25:01 3 0.52 0.00 0.37 5.86 0.02 93.24 04:25:01 4 24.50 0.00 1.33 0.58 0.05 73.54 04:25:01 5 22.24 0.00 1.66 0.57 0.07 75.46 04:25:01 6 12.73 0.00 0.82 0.30 0.05 86.10 04:25:01 7 2.72 0.00 0.32 0.02 0.02 96.93 04:26:01 all 11.81 0.00 1.08 0.18 0.05 86.88 04:26:01 0 2.22 0.00 0.92 0.18 0.03 96.65 04:26:01 1 10.21 0.00 1.00 1.00 0.05 87.73 04:26:01 2 21.56 0.00 0.68 0.02 0.05 77.69 04:26:01 3 11.82 0.00 1.05 0.02 0.03 87.08 04:26:01 4 13.30 0.00 1.03 0.13 0.05 85.48 04:26:01 5 9.82 0.00 0.74 0.00 0.05 89.39 04:26:01 6 15.22 0.00 1.05 0.00 0.05 83.68 04:26:01 7 10.28 0.00 2.22 0.05 0.05 87.40 04:27:01 all 22.28 0.00 1.44 0.19 0.05 76.04 04:27:01 0 17.34 0.00 1.70 0.65 0.05 80.25 04:27:01 1 32.99 0.00 1.82 0.17 0.08 64.94 04:27:01 2 22.75 0.00 1.65 0.00 0.05 75.54 04:27:01 3 17.95 0.00 1.52 0.03 0.05 80.45 04:27:01 4 20.90 0.00 0.94 0.02 0.03 78.12 04:27:01 5 16.73 0.00 1.82 0.52 0.07 80.86 04:27:01 6 20.18 0.00 0.64 0.00 0.03 79.15 04:27:01 7 29.41 0.00 1.35 0.15 0.05 69.03 Average: all 11.72 0.00 0.91 0.75 0.04 86.59 Average: 0 5.59 0.00 0.81 0.63 0.03 92.94 Average: 1 11.53 0.00 0.82 0.29 0.04 87.32 Average: 2 12.39 0.00 0.70 0.03 0.03 86.85 Average: 3 7.99 0.00 0.79 1.59 0.03 89.60 Average: 4 15.44 0.00 0.88 2.09 0.04 81.55 Average: 5 12.74 0.00 1.10 0.33 0.05 85.79 Average: 6 14.55 0.00 1.03 0.92 0.04 83.45 Average: 7 13.55 0.00 1.12 0.13 0.04 85.17