---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11693 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 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 822 28845 0 2498 30913 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:4e:de:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe4e:deec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:d1:85:d2 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-11693) 06/14/26 _x86_64_ (8 CPU) 01:02:26 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 145.56 4.03 141.53 65.19 93548.28 01:05:01 164.46 25.38 139.08 899.05 41516.81 Average: 155.01 14.71 140.30 482.12 67532.54 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30034000 31752396 2905220 8.82 76596 1944236 1362148 4.01 798168 1804456 226288 01:05:01 29532184 31647192 3407036 10.34 88684 2318416 1433816 4.22 1045084 2040340 155928 Average: 29783092 31699794 3156128 9.58 82640 2131326 1397982 4.11 921626 1922398 191108 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 112.33 75.09 1277.10 11.08 0.00 0.00 0.00 0.00 01:04:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 455.51 321.65 2853.74 767.78 0.00 0.00 0.00 0.00 01:05:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 283.92 198.37 2065.42 389.43 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 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-11693) 06/14/26 _x86_64_ (8 CPU) 01:02:26 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.67 0.00 0.62 1.49 0.03 89.18 01:04:01 0 0.76 0.00 0.08 0.00 0.00 99.15 01:04:01 1 0.22 0.00 0.43 8.33 0.02 91.00 01:04:01 2 0.78 0.00 0.05 0.00 0.00 99.17 01:04:01 3 17.60 0.00 1.02 0.23 0.08 81.06 01:04:01 4 22.41 0.00 1.57 0.58 0.03 75.40 01:04:01 5 9.68 0.00 0.69 2.57 0.03 87.03 01:04:01 6 15.40 0.00 0.90 0.20 0.03 83.46 01:04:01 7 2.58 0.00 0.25 0.00 0.00 97.17 01:05:01 all 21.68 0.00 1.43 0.48 0.06 76.35 01:05:01 0 8.27 0.00 1.05 0.67 0.03 89.97 01:05:01 1 18.28 0.00 1.30 1.87 0.05 78.50 01:05:01 2 18.34 0.00 1.69 0.22 0.05 79.70 01:05:01 3 17.75 0.00 1.12 0.05 0.03 81.05 01:05:01 4 19.60 0.00 2.01 0.12 0.08 78.20 01:05:01 5 21.00 0.00 0.85 0.05 0.05 78.05 01:05:01 6 21.78 0.00 1.27 0.55 0.07 76.34 01:05:01 7 48.41 0.00 2.14 0.35 0.10 49.00 Average: all 15.17 0.00 1.03 0.99 0.04 82.77 Average: 0 4.51 0.00 0.57 0.33 0.02 94.58 Average: 1 9.26 0.00 0.87 5.09 0.03 84.74 Average: 2 9.55 0.00 0.87 0.11 0.03 89.45 Average: 3 17.68 0.00 1.07 0.14 0.06 81.06 Average: 4 21.01 0.00 1.79 0.35 0.06 76.80 Average: 5 15.33 0.00 0.77 1.31 0.04 82.54 Average: 6 18.59 0.00 1.08 0.38 0.05 79.90 Average: 7 25.47 0.00 1.19 0.18 0.05 73.11