---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2633 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 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 13G 143G 8% / 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 843 26641 0 4682 30867 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:b7:22:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:feb7:22fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:93:33:4c 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-v1-8c-8g-2633) 06/25/26 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 130.77 22.01 108.76 732.49 66957.33 22:50:01 149.13 13.71 135.42 283.37 108534.76 22:51:01 96.95 0.88 96.07 58.66 89604.80 Average: 125.59 12.15 113.44 356.08 88486.33 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30085892 31662124 2853328 8.66 70400 1816780 1443800 4.25 887804 1676296 169016 22:50:01 26650140 31678808 6289080 19.09 89668 5169736 1335664 3.93 1794636 4078988 1902728 22:51:01 27299612 31630776 5639608 17.12 96248 4477128 1422820 4.19 925960 4308584 18152 Average: 28011881 31657236 4927339 14.96 85439 3821215 1400761 4.12 1202800 3354623 696632 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 103.44 73.26 1073.85 25.59 0.00 0.00 0.00 0.00 22:49:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 9054.30 6263.16 23132.44 1246.10 0.00 0.00 0.00 0.00 22:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 ens3 22.16 16.75 17.71 7.52 0.00 0.00 0.00 0.00 22:51:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 3076.82 2129.37 8114.61 428.69 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 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-v1-8c-8g-2633) 06/25/26 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.08 0.00 0.62 3.37 0.03 87.90 22:49:01 0 0.17 0.00 0.48 22.44 0.03 76.88 22:49:01 1 6.73 0.00 0.56 0.03 0.02 92.66 22:49:01 2 0.37 0.00 0.19 0.53 0.02 98.90 22:49:01 3 0.44 0.00 0.12 0.07 0.02 99.36 22:49:01 4 0.92 0.00 0.07 0.19 0.02 98.81 22:49:01 5 1.55 0.00 0.27 0.07 0.07 98.05 22:49:01 6 34.13 0.00 2.31 2.38 0.07 61.11 22:49:01 7 20.26 0.00 0.99 1.29 0.03 77.42 22:50:01 all 7.53 0.00 4.35 4.50 0.06 83.56 22:50:01 0 1.61 0.00 1.76 9.64 0.05 86.94 22:50:01 1 28.45 0.00 5.09 0.13 0.03 66.29 22:50:01 2 2.15 0.00 6.71 1.59 0.07 89.49 22:50:01 3 1.98 0.00 2.36 2.82 0.05 92.79 22:50:01 4 4.10 0.00 5.24 0.00 0.03 90.62 22:50:01 5 4.17 0.00 5.64 21.24 0.09 68.87 22:50:01 6 2.87 0.00 2.41 0.10 0.05 94.57 22:50:01 7 14.71 0.00 5.55 0.66 0.05 79.02 22:51:01 all 6.18 0.00 0.88 5.53 0.02 87.39 22:51:01 0 4.40 0.00 0.53 0.60 0.02 94.45 22:51:01 1 17.45 0.00 1.38 0.27 0.03 80.86 22:51:01 2 2.72 0.00 1.52 0.05 0.02 95.69 22:51:01 3 10.56 0.00 0.92 13.62 0.03 74.87 22:51:01 4 4.93 0.00 0.63 0.00 0.02 94.42 22:51:01 5 8.45 0.00 1.10 20.97 0.03 69.44 22:51:01 6 0.60 0.00 0.28 0.00 0.02 99.10 22:51:01 7 0.32 0.00 0.67 8.79 0.03 90.19 Average: all 7.26 0.00 1.95 4.47 0.04 86.28 Average: 0 2.07 0.00 0.92 10.82 0.03 86.15 Average: 1 17.59 0.00 2.35 0.15 0.03 79.89 Average: 2 1.75 0.00 2.80 0.72 0.03 94.69 Average: 3 4.36 0.00 1.13 5.54 0.03 88.94 Average: 4 3.33 0.00 1.97 0.06 0.02 94.62 Average: 5 4.74 0.00 2.33 14.12 0.06 78.74 Average: 6 12.44 0.00 1.66 0.82 0.04 85.03 Average: 7 11.74 0.00 2.39 3.60 0.04 82.23