---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8624 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 869 29109 0 2188 30871 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:1d:81:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe1d:81db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:fb:68:8d 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-v1-8c-8g-8624) 11/04/25 _x86_64_ (8 CPU) 11:02:22 LINUX RESTART (8 CPU) 11:03:02 tps rtps wtps bread/s bwrtn/s 11:04:01 265.15 30.87 234.28 1008.34 64507.76 11:05:01 140.91 14.30 126.61 324.75 63252.12 Average: 202.51 22.52 180.00 663.70 63874.72 11:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30001212 31662396 2938008 8.92 75584 1891284 1424436 4.19 919604 1713148 142100 11:05:01 29768912 31571464 3170308 9.62 87456 2012484 1492836 4.39 1034344 1817884 23304 Average: 29885062 31616930 3054158 9.27 81520 1951884 1458636 4.29 976974 1765516 82702 11:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 11:04:01 ens3 394.31 257.69 2292.35 55.74 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 11:05:01 ens3 61.91 46.93 332.04 31.34 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 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 226.72 151.43 1304.04 43.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8624) 11/04/25 _x86_64_ (8 CPU) 11:02:22 LINUX RESTART (8 CPU) 11:03:02 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 10.45 0.00 0.95 4.80 0.03 83.77 11:04:01 0 2.92 0.00 0.37 17.78 0.02 78.91 11:04:01 1 7.98 0.00 0.70 11.30 0.05 79.97 11:04:01 2 34.01 0.00 2.96 6.59 0.09 56.35 11:04:01 3 10.38 0.00 0.65 0.12 0.03 88.82 11:04:01 4 2.58 0.00 0.85 0.19 0.02 96.36 11:04:01 5 6.78 0.00 0.69 0.41 0.02 92.10 11:04:01 6 4.97 0.00 0.37 0.39 0.03 94.24 11:04:01 7 14.21 0.00 0.98 1.68 0.03 83.09 11:05:01 all 10.76 0.00 0.76 3.89 0.05 84.54 11:05:01 0 2.09 0.00 0.52 11.92 0.02 85.46 11:05:01 1 19.81 0.00 0.90 0.97 0.03 78.29 11:05:01 2 4.22 0.00 0.94 15.19 0.07 79.59 11:05:01 3 7.46 0.00 0.73 0.07 0.02 91.72 11:05:01 4 5.40 0.00 0.40 0.33 0.03 93.83 11:05:01 5 1.30 0.00 0.23 0.48 0.02 97.96 11:05:01 6 1.58 0.00 0.30 0.07 0.18 97.88 11:05:01 7 44.51 0.00 2.05 2.14 0.07 51.24 Average: all 10.61 0.00 0.85 4.34 0.04 84.16 Average: 0 2.50 0.00 0.45 14.83 0.02 82.21 Average: 1 13.96 0.00 0.80 6.08 0.04 79.12 Average: 2 18.94 0.00 1.94 10.94 0.08 68.11 Average: 3 8.90 0.00 0.69 0.09 0.03 90.29 Average: 4 4.01 0.00 0.62 0.26 0.03 95.09 Average: 5 4.02 0.00 0.46 0.45 0.02 95.06 Average: 6 3.25 0.00 0.34 0.23 0.11 96.08 Average: 7 29.43 0.00 1.52 1.91 0.05 67.09