---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3378 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 805 29177 0 2184 30935 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:0f:c9:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe0f:c905/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:15:35:b0 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-3378) 01/27/26 _x86_64_ (8 CPU) 11:02:19 LINUX RESTART (8 CPU) 11:03:02 tps rtps wtps bread/s bwrtn/s 11:04:01 100.59 3.98 96.61 58.70 50002.24 11:05:01 144.11 15.35 128.76 358.74 64081.72 Average: 122.53 9.71 112.82 209.98 57101.13 11:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30037904 31709576 2901316 8.81 75772 1900840 1403088 4.13 880268 1720984 149952 11:05:01 29876360 31677084 3062860 9.30 87376 2010284 1418612 4.17 931312 1815660 24984 Average: 29957132 31693330 2982088 9.05 81574 1955562 1410850 4.15 905790 1768322 87468 11:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 ens3 52.84 38.96 991.58 6.26 0.00 0.00 0.00 0.00 11:04:01 lo 1.08 1.08 0.13 0.13 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 ens3 54.94 38.84 325.77 15.57 0.00 0.00 0.00 0.00 11:05:01 lo 1.10 1.10 0.11 0.11 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: ens3 53.90 38.90 655.88 10.95 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 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-v1-8c-8g-3378) 01/27/26 _x86_64_ (8 CPU) 11:02:19 LINUX RESTART (8 CPU) 11:03:02 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 6.20 0.00 0.45 7.42 0.03 85.91 11:04:01 0 2.46 0.00 0.25 0.03 0.00 97.25 11:04:01 1 0.20 0.00 0.19 2.49 0.02 97.10 11:04:01 2 2.74 0.00 0.17 0.02 0.00 97.07 11:04:01 3 1.15 0.00 0.03 9.09 0.02 89.71 11:04:01 4 29.96 0.00 2.09 35.98 0.07 31.90 11:04:01 5 6.24 0.00 0.37 0.29 0.05 93.04 11:04:01 6 4.75 0.00 0.36 0.07 0.02 94.81 11:04:01 7 2.16 0.00 0.10 11.52 0.03 86.19 11:05:01 all 10.78 0.00 0.71 2.19 0.03 86.29 11:05:01 0 0.87 0.00 0.32 0.00 0.02 98.80 11:05:01 1 44.63 0.00 1.37 0.70 0.03 53.26 11:05:01 2 7.32 0.00 0.52 0.02 0.02 92.13 11:05:01 3 3.06 0.00 0.46 0.74 0.02 95.72 11:05:01 4 1.94 0.00 0.55 15.06 0.03 82.42 11:05:01 5 20.41 0.00 1.40 0.67 0.07 77.45 11:05:01 6 4.53 0.00 0.58 0.18 0.02 94.68 11:05:01 7 3.60 0.00 0.55 0.18 0.02 95.65 Average: all 8.51 0.00 0.58 4.78 0.03 86.10 Average: 0 1.66 0.00 0.29 0.02 0.01 98.03 Average: 1 22.59 0.00 0.78 1.59 0.03 75.01 Average: 2 5.05 0.00 0.34 0.02 0.01 94.58 Average: 3 2.12 0.00 0.25 4.86 0.02 92.76 Average: 4 15.83 0.00 1.31 25.43 0.05 57.37 Average: 5 13.38 0.00 0.89 0.48 0.06 85.19 Average: 6 4.64 0.00 0.47 0.13 0.02 94.74 Average: 7 2.89 0.00 0.33 5.80 0.03 90.96