---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19126 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 883 28847 0 2436 30852 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:18:ac:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe18:acd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:b7:5d:bb 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-19126) 06/07/25 _x86_64_ (8 CPU) 03:07:20 LINUX RESTART (8 CPU) 03:08:02 tps rtps wtps bread/s bwrtn/s 03:09:01 267.14 23.64 243.50 769.77 70478.09 03:10:01 170.65 33.96 136.69 1065.56 65163.67 03:11:01 72.07 40.66 31.41 3070.15 6448.39 Average: 169.41 32.80 136.61 1639.99 47234.27 03:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30007760 31609488 2931452 8.90 72244 1838024 1465484 4.31 945724 1689740 194104 03:10:01 29183188 31037480 3756024 11.40 92632 2055504 2156296 6.34 1579132 1846420 74952 03:11:01 29486740 31538936 3452472 10.48 97856 2246060 1497948 4.41 1148424 1973672 42160 Average: 29559229 31395301 3379983 10.26 87577 2046529 1706576 5.02 1224427 1836611 103739 03:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 ens3 223.96 150.74 1197.40 28.17 0.00 0.00 0.00 0.00 03:09:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 282.57 239.49 1293.79 74.74 0.00 0.00 0.00 0.00 03:10:01 lo 4.27 4.27 0.50 0.50 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 636.71 424.21 2150.08 109.71 0.00 0.00 0.00 0.00 03:11:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 381.96 272.16 1549.04 71.11 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.25 0.25 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-19126) 06/07/25 _x86_64_ (8 CPU) 03:07:20 LINUX RESTART (8 CPU) 03:08:02 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 9.38 0.00 0.75 3.46 0.03 86.37 03:09:01 0 25.86 0.00 1.44 4.25 0.07 68.38 03:09:01 1 14.84 0.00 1.71 4.12 0.03 79.29 03:09:01 2 3.73 0.00 0.51 0.15 0.02 95.59 03:09:01 3 1.97 0.00 0.31 0.05 0.03 97.64 03:09:01 4 12.95 0.00 0.64 0.61 0.03 85.77 03:09:01 5 0.90 0.00 0.39 6.42 0.02 92.28 03:09:01 6 13.23 0.00 0.87 0.36 0.03 85.51 03:09:01 7 1.60 0.00 0.10 11.74 0.02 86.54 03:10:01 all 17.46 0.00 1.36 2.39 0.05 78.74 03:10:01 0 11.30 0.00 1.24 0.98 0.07 86.41 03:10:01 1 21.20 0.00 1.45 0.08 0.05 77.21 03:10:01 2 42.07 0.00 2.40 0.62 0.08 54.83 03:10:01 3 14.90 0.00 1.50 0.99 0.03 82.58 03:10:01 4 12.53 0.00 1.13 0.30 0.02 86.02 03:10:01 5 11.96 0.00 0.88 1.44 0.07 85.65 03:10:01 6 11.16 0.00 1.29 8.05 0.05 79.45 03:10:01 7 14.61 0.00 0.95 6.73 0.05 77.67 03:11:01 all 15.60 0.00 1.04 0.52 0.04 82.79 03:11:01 0 8.41 0.00 0.60 0.25 0.03 90.71 03:11:01 1 27.51 0.00 1.68 0.65 0.05 70.10 03:11:01 2 19.73 0.00 1.64 0.12 0.03 78.49 03:11:01 3 18.24 0.00 1.40 0.50 0.05 79.80 03:11:01 4 6.16 0.00 0.73 0.46 0.03 92.61 03:11:01 5 24.74 0.00 0.87 0.22 0.07 74.11 03:11:01 6 9.73 0.00 0.85 0.64 0.03 88.75 03:11:01 7 10.37 0.00 0.59 1.35 0.03 87.66 Average: all 14.18 0.00 1.05 2.12 0.04 82.61 Average: 0 15.13 0.00 1.09 1.81 0.06 81.91 Average: 1 21.22 0.00 1.62 1.60 0.04 75.51 Average: 2 21.95 0.00 1.52 0.30 0.04 76.19 Average: 3 11.76 0.00 1.07 0.51 0.04 86.61 Average: 4 10.53 0.00 0.84 0.46 0.03 88.15 Average: 5 12.59 0.00 0.72 2.67 0.05 83.97 Average: 6 11.36 0.00 1.00 3.03 0.04 84.57 Average: 7 8.90 0.00 0.55 6.58 0.03 83.94