---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11414 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: 2799.996 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 804 28972 0 2390 30930 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:e1:22:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fee1:2270/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:91:08:de 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-11414) 06/13/26 _x86_64_ (8 CPU) 03:09:36 LINUX RESTART (8 CPU) 03:10:01 tps rtps wtps bread/s bwrtn/s 03:11:01 312.38 56.92 255.46 3586.07 103712.05 03:12:01 164.87 18.50 146.38 446.06 42902.72 Average: 238.63 37.71 200.92 2016.06 73307.38 03:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 30077044 31686716 2862176 8.69 71140 1848596 1417996 4.17 865932 1707508 197560 03:12:01 29632664 31637844 3306556 10.04 89588 2206768 1457028 4.29 966220 2010376 124776 Average: 29854854 31662280 3084366 9.36 80364 2027682 1437512 4.23 916076 1858942 161168 03:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:01 ens3 372.17 252.71 2008.86 70.59 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 03:11:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:12:01 ens3 244.24 184.34 1748.42 43.82 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 308.21 218.52 1878.64 57.21 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 Average: lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11414) 06/13/26 _x86_64_ (8 CPU) 03:09:36 LINUX RESTART (8 CPU) 03:10:01 CPU %user %nice %system %iowait %steal %idle 03:11:01 all 11.06 0.00 0.99 2.21 0.04 85.69 03:11:01 0 25.13 0.00 1.82 1.03 0.05 71.97 03:11:01 1 28.17 0.00 2.23 8.68 0.10 60.82 03:11:01 2 2.59 0.00 0.60 4.56 0.05 92.20 03:11:01 3 17.47 0.00 0.92 0.32 0.05 81.25 03:11:01 4 4.94 0.00 0.45 0.03 0.03 94.55 03:11:01 5 2.66 0.00 0.40 0.22 0.02 96.70 03:11:01 6 2.31 0.00 1.00 2.59 0.02 94.09 03:11:01 7 4.97 0.00 0.48 0.30 0.03 94.21 03:12:01 all 15.44 0.00 1.14 0.87 0.05 82.50 03:12:01 0 18.29 0.00 1.50 0.70 0.07 79.44 03:12:01 1 38.76 0.00 1.87 3.21 0.08 56.08 03:12:01 2 21.48 0.00 1.67 2.44 0.07 74.34 03:12:01 3 16.90 0.00 0.97 0.45 0.03 81.65 03:12:01 4 9.00 0.00 1.04 0.13 0.03 89.79 03:12:01 5 3.49 0.00 0.63 0.02 0.02 95.84 03:12:01 6 6.00 0.00 0.67 0.02 0.05 93.26 03:12:01 7 9.57 0.00 0.75 0.03 0.02 89.62 Average: all 13.25 0.00 1.06 1.54 0.05 84.09 Average: 0 21.71 0.00 1.66 0.87 0.06 75.71 Average: 1 33.48 0.00 2.05 5.94 0.09 58.45 Average: 2 12.03 0.00 1.14 3.50 0.06 83.27 Average: 3 17.19 0.00 0.94 0.38 0.04 81.45 Average: 4 6.97 0.00 0.74 0.08 0.03 92.17 Average: 5 3.08 0.00 0.52 0.12 0.02 96.27 Average: 6 4.19 0.00 0.83 1.28 0.03 93.67 Average: 7 7.27 0.00 0.62 0.17 0.03 91.92