---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4357 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 851 28951 0 2363 30887 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:e2:9f:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fee2:9ff4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:cb:42:96 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-4357) 01/10/26 _x86_64_ (8 CPU) 01:02:30 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 313.71 28.93 284.78 955.10 52543.90 01:05:01 180.71 23.51 157.20 820.79 60466.51 Average: 247.22 26.22 221.00 887.96 56504.55 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30071020 31654516 2868200 8.71 70764 1822804 1440232 4.24 890460 1681824 188448 01:05:01 29609724 31586728 3329496 10.11 87396 2185140 1483008 4.36 1092340 1910284 157632 Average: 29840372 31620622 3098848 9.41 79080 2003972 1461620 4.30 991400 1796054 173040 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 ens3 233.08 152.20 1404.80 54.17 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:05:01 ens3 430.59 297.12 2455.69 77.47 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 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 331.82 224.65 1930.16 65.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4357) 01/10/26 _x86_64_ (8 CPU) 01:02:30 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.58 0.00 0.76 2.67 0.03 86.96 01:04:01 0 16.57 0.00 1.02 1.70 0.05 80.67 01:04:01 1 36.45 0.00 2.00 1.87 0.05 59.63 01:04:01 2 6.20 0.00 0.65 0.05 0.02 93.08 01:04:01 3 4.50 0.00 0.30 0.28 0.02 94.90 01:04:01 4 2.69 0.00 0.42 0.05 0.02 96.83 01:04:01 5 4.17 0.00 0.33 0.07 0.03 95.40 01:04:01 6 5.00 0.00 0.12 0.00 0.02 94.87 01:04:01 7 1.06 0.00 1.22 17.47 0.07 80.19 01:05:01 all 22.60 0.00 1.37 1.18 0.05 74.80 01:05:01 0 22.37 0.00 1.45 0.55 0.05 75.57 01:05:01 1 20.48 0.00 0.98 0.00 0.05 78.48 01:05:01 2 22.58 0.00 2.12 0.47 0.07 74.76 01:05:01 3 36.16 0.00 1.47 0.10 0.07 62.20 01:05:01 4 25.21 0.00 0.97 0.62 0.05 73.16 01:05:01 5 19.54 0.00 1.02 2.50 0.05 76.90 01:05:01 6 17.69 0.00 1.75 0.42 0.03 80.11 01:05:01 7 16.74 0.00 1.20 4.78 0.05 77.23 Average: all 16.09 0.00 1.06 1.93 0.04 80.88 Average: 0 19.47 0.00 1.23 1.13 0.05 78.12 Average: 1 28.47 0.00 1.49 0.93 0.05 69.05 Average: 2 14.38 0.00 1.39 0.26 0.04 83.94 Average: 3 20.31 0.00 0.88 0.19 0.04 78.57 Average: 4 13.95 0.00 0.69 0.33 0.03 84.99 Average: 5 11.84 0.00 0.67 1.28 0.04 86.16 Average: 6 11.34 0.00 0.93 0.21 0.03 87.50 Average: 7 8.91 0.00 1.21 11.12 0.06 78.71