---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-44894 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 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 820 29160 0 2186 30920 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:68:06:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe68:602/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:25:a6:83 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-44894) 09/10/25 _x86_64_ (8 CPU) 11:02:20 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 304.32 30.38 273.94 995.03 82916.18 11:05:01 131.81 14.30 117.51 315.28 46148.44 Average: 218.06 22.34 195.73 655.16 64532.31 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30012524 31704624 2926696 8.89 76200 1920208 1423048 4.19 888348 1736896 166032 11:05:01 29801664 31603676 3137556 9.53 87672 2011376 1491364 4.39 1005832 1816900 25428 Average: 29907094 31654150 3032126 9.21 81936 1965792 1457206 4.29 947090 1776898 95730 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 11:04:01 ens3 333.76 237.28 2269.85 68.03 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 11:05:01 ens3 57.74 43.49 331.07 15.50 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 195.75 140.38 1300.46 41.76 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-44894) 09/10/25 _x86_64_ (8 CPU) 11:02:20 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 10.18 0.00 0.89 5.62 0.04 83.27 11:04:01 0 1.07 0.00 0.75 30.46 0.03 67.68 11:04:01 1 8.44 0.00 0.74 0.80 0.02 90.01 11:04:01 2 27.89 0.00 1.72 4.17 0.07 66.15 11:04:01 3 11.97 0.00 1.25 4.11 0.03 82.64 11:04:01 4 7.02 0.00 0.37 0.25 0.03 92.33 11:04:01 5 3.54 0.00 0.38 0.27 0.03 95.77 11:04:01 6 3.92 0.00 0.37 2.73 0.07 92.92 11:04:01 7 17.61 0.00 1.54 2.21 0.05 78.60 11:05:01 all 10.38 0.00 0.75 2.93 0.03 85.90 11:05:01 0 11.55 0.00 1.32 16.88 0.03 70.21 11:05:01 1 20.50 0.00 0.73 1.47 0.05 77.24 11:05:01 2 16.55 0.00 0.62 0.77 0.03 82.03 11:05:01 3 11.46 0.00 1.08 0.55 0.03 86.87 11:05:01 4 4.00 0.00 0.62 1.07 0.02 94.29 11:05:01 5 13.66 0.00 0.70 0.35 0.03 85.26 11:05:01 6 3.24 0.00 0.55 1.72 0.02 94.47 11:05:01 7 2.07 0.00 0.42 0.68 0.02 96.81 Average: all 10.28 0.00 0.82 4.28 0.04 84.58 Average: 0 6.32 0.00 1.04 23.67 0.03 68.95 Average: 1 14.48 0.00 0.74 1.14 0.03 83.62 Average: 2 22.22 0.00 1.17 2.47 0.05 74.09 Average: 3 11.72 0.00 1.17 2.33 0.03 84.76 Average: 4 5.51 0.00 0.49 0.66 0.03 93.31 Average: 5 8.61 0.00 0.54 0.31 0.03 90.51 Average: 6 3.58 0.00 0.46 2.23 0.04 93.69 Average: 7 9.83 0.00 0.98 1.44 0.03 87.72