---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18981 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 837 29119 0 2210 30904 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:4d:ac:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fe4d:ac39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:d1:f0:a6 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-18981) 06/22/26 _x86_64_ (8 CPU) 03:09:46 LINUX RESTART (8 CPU) 03:10:01 tps rtps wtps bread/s bwrtn/s 03:11:02 361.86 73.84 288.02 5323.56 108305.23 03:12:01 172.85 14.49 158.36 352.08 80563.97 Average: 268.16 44.42 223.74 2858.91 94552.30 03:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:02 30191328 31724412 2747892 8.34 68156 1776260 1339728 3.94 824792 1635184 162480 03:12:01 29851504 31676888 3087716 9.37 83464 2041796 1404904 4.13 903688 1871212 107336 Average: 30021416 31700650 2917804 8.86 75810 1909028 1372316 4.04 864240 1753198 134908 03:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 03:11:02 ens3 377.66 259.88 1676.84 74.82 0.00 0.00 0.00 0.00 03:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 03:12:01 ens3 118.27 81.48 1010.94 18.20 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 Average: lo 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 249.06 171.44 1346.72 46.75 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-18981) 06/22/26 _x86_64_ (8 CPU) 03:09:46 LINUX RESTART (8 CPU) 03:10:01 CPU %user %nice %system %iowait %steal %idle 03:11:02 all 9.36 0.00 1.32 3.15 0.04 86.14 03:11:02 0 3.74 0.00 0.68 2.42 0.03 93.12 03:11:02 1 15.70 0.00 1.39 6.22 0.07 76.62 03:11:02 2 12.43 0.00 1.54 6.42 0.03 79.58 03:11:02 3 3.05 0.00 1.94 4.91 0.03 90.07 03:11:02 4 22.42 0.00 1.86 1.07 0.07 74.59 03:11:02 5 9.64 0.00 0.68 1.18 0.03 88.46 03:11:02 6 4.42 0.00 1.56 1.71 0.03 92.28 03:11:02 7 3.47 0.00 0.82 1.29 0.03 94.39 03:12:01 all 9.12 0.00 0.83 1.41 0.03 88.61 03:12:01 0 37.89 0.00 2.32 0.93 0.07 58.79 03:12:01 1 2.04 0.00 0.39 2.09 0.02 95.47 03:12:01 2 9.99 0.00 1.05 1.72 0.03 87.21 03:12:01 3 3.09 0.00 0.37 2.82 0.02 93.70 03:12:01 4 0.70 0.00 0.39 2.55 0.03 96.33 03:12:01 5 1.32 0.00 0.25 0.12 0.00 98.30 03:12:01 6 4.79 0.00 0.92 0.90 0.02 93.36 03:12:01 7 13.10 0.00 0.93 0.15 0.03 85.78 Average: all 9.24 0.00 1.07 2.29 0.03 87.36 Average: 0 20.68 0.00 1.50 1.68 0.05 76.09 Average: 1 8.93 0.00 0.89 4.17 0.04 85.97 Average: 2 11.22 0.00 1.30 4.09 0.03 83.36 Average: 3 3.07 0.00 1.16 3.87 0.03 91.87 Average: 4 11.64 0.00 1.13 1.80 0.05 85.38 Average: 5 5.52 0.00 0.47 0.66 0.02 93.34 Average: 6 4.60 0.00 1.24 1.31 0.03 92.82 Average: 7 8.25 0.00 0.87 0.72 0.03 90.12