---> 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: 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 810 28562 0 2794 30918 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:26:d4:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe26:d450/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:6e:60:9a 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) 06/06/26 _x86_64_ (8 CPU) 07:50:06 LINUX RESTART (8 CPU) 07:51:02 tps rtps wtps bread/s bwrtn/s 07:52:01 197.44 17.05 180.39 377.29 77854.60 07:53:01 122.38 5.63 116.75 464.86 56143.44 Average: 159.60 11.29 148.30 421.44 66907.81 07:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 29101664 31077776 3837556 11.65 85880 2184340 2223908 6.54 1495636 2014648 221520 07:53:01 29286804 31694444 3652416 11.09 93692 2598616 1371404 4.03 1041044 2268052 253636 Average: 29194234 31386110 3744986 11.37 89786 2391478 1797656 5.29 1268340 2141350 237578 07:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 ens3 288.56 234.50 4019.21 39.42 0.00 0.00 0.00 0.00 07:52:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 ens3 318.55 234.28 2508.15 63.35 0.00 0.00 0.00 0.00 07:53:01 lo 5.45 5.45 0.75 0.75 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 Average: ens3 303.68 234.39 3257.33 51.49 0.00 0.00 0.00 0.00 Average: lo 3.18 3.18 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8624) 06/06/26 _x86_64_ (8 CPU) 07:50:06 LINUX RESTART (8 CPU) 07:51:02 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 13.87 0.00 1.04 1.63 0.04 83.42 07:52:01 0 9.68 0.00 0.73 0.15 0.05 89.39 07:52:01 1 8.13 0.00 0.70 6.81 0.05 84.31 07:52:01 2 4.31 0.00 0.44 0.46 0.03 94.76 07:52:01 3 8.78 0.00 0.73 2.21 0.05 88.23 07:52:01 4 11.95 0.00 1.36 0.25 0.05 86.39 07:52:01 5 10.20 0.00 0.44 0.09 0.05 89.22 07:52:01 6 27.74 0.00 1.71 1.92 0.05 68.58 07:52:01 7 30.15 0.00 2.24 1.15 0.05 66.41 07:53:01 all 32.51 0.00 1.13 0.68 0.07 65.62 07:53:01 0 25.69 0.00 0.65 0.22 0.05 73.39 07:53:01 1 34.03 0.00 0.67 0.52 0.08 64.70 07:53:01 2 29.45 0.00 1.02 0.99 0.05 68.50 07:53:01 3 29.38 0.00 0.97 0.42 0.05 69.19 07:53:01 4 30.23 0.00 1.32 0.37 0.07 68.02 07:53:01 5 26.67 0.00 0.89 0.02 0.07 72.36 07:53:01 6 50.30 0.00 1.55 1.18 0.08 46.89 07:53:01 7 34.29 0.00 1.91 1.76 0.07 61.97 Average: all 23.27 0.00 1.08 1.15 0.06 74.45 Average: 0 17.75 0.00 0.69 0.19 0.05 81.33 Average: 1 21.20 0.00 0.68 3.63 0.07 74.42 Average: 2 16.97 0.00 0.73 0.72 0.04 81.53 Average: 3 19.17 0.00 0.85 1.30 0.05 78.62 Average: 4 21.15 0.00 1.34 0.31 0.06 77.14 Average: 5 18.50 0.00 0.67 0.05 0.06 80.72 Average: 6 39.12 0.00 1.63 1.55 0.07 57.63 Average: 7 32.23 0.00 2.07 1.46 0.06 64.18