---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3701 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: 2800.000 BogoMIPS: 5600.00 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 830 28913 0 2422 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:18:67:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe18:67ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:0a:ae:7e 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-3701) 05/26/26 _x86_64_ (8 CPU) 03:06:25 LINUX RESTART (8 CPU) 03:07:01 tps rtps wtps bread/s bwrtn/s 03:08:01 220.50 58.92 161.57 1989.14 99341.44 03:09:01 126.28 21.65 104.63 870.65 25672.12 Average: 173.39 40.28 133.10 1429.90 62506.78 03:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:08:01 29674940 31502920 3264272 9.91 78976 2049460 2121888 6.24 1057072 1894540 239624 03:09:01 29125252 31178428 3813960 11.58 97540 2242692 2593264 7.63 1437572 2032100 76896 Average: 29400096 31340674 3539116 10.74 88258 2146076 2357576 6.94 1247322 1963320 158260 03:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 03:08:01 ens3 129.78 96.48 1908.92 18.45 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 03:09:01 lo 4.13 4.13 0.48 0.48 0.00 0.00 0.00 0.00 03:09:01 ens3 146.89 131.34 1142.55 38.44 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 2.83 2.83 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 138.34 113.91 1525.73 28.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3701) 05/26/26 _x86_64_ (8 CPU) 03:06:25 LINUX RESTART (8 CPU) 03:07:01 CPU %user %nice %system %iowait %steal %idle 03:08:01 all 11.15 0.00 0.87 1.80 0.04 86.13 03:08:01 0 1.35 0.00 0.47 0.33 0.07 97.78 03:08:01 1 5.12 0.00 0.55 2.32 0.02 91.99 03:08:01 2 4.59 0.00 0.30 0.22 0.03 94.86 03:08:01 3 24.75 0.00 1.44 3.51 0.05 70.25 03:08:01 4 14.06 0.00 1.05 0.38 0.05 84.45 03:08:01 5 14.82 0.00 1.28 0.73 0.05 83.11 03:08:01 6 20.15 0.00 1.20 6.34 0.07 72.24 03:08:01 7 4.38 0.00 0.67 0.60 0.05 94.30 03:09:01 all 15.78 0.00 1.33 0.52 0.05 82.32 03:09:01 0 24.93 0.00 1.90 0.23 0.07 72.86 03:09:01 1 14.94 0.00 1.29 1.15 0.07 82.55 03:09:01 2 14.51 0.00 1.29 0.23 0.03 83.94 03:09:01 3 23.29 0.00 1.13 1.94 0.07 73.57 03:09:01 4 9.03 0.00 1.27 0.18 0.03 89.49 03:09:01 5 17.18 0.00 1.50 0.27 0.03 81.02 03:09:01 6 9.32 0.00 1.04 0.05 0.03 89.57 03:09:01 7 13.07 0.00 1.20 0.10 0.03 85.59 Average: all 13.47 0.00 1.10 1.16 0.05 84.23 Average: 0 13.14 0.00 1.18 0.28 0.07 85.32 Average: 1 10.03 0.00 0.92 1.74 0.04 87.27 Average: 2 9.55 0.00 0.79 0.23 0.03 89.40 Average: 3 24.02 0.00 1.29 2.72 0.06 71.91 Average: 4 11.54 0.00 1.16 0.28 0.04 86.97 Average: 5 16.00 0.00 1.39 0.50 0.04 82.07 Average: 6 14.73 0.00 1.12 3.19 0.05 80.91 Average: 7 8.72 0.00 0.93 0.35 0.04 89.95