---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6323 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 811 28361 0 2994 30914 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:f1:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe4d:f101/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:bc:ca:74 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-6323) 06/03/26 _x86_64_ (8 CPU) 07:48:57 LINUX RESTART (8 CPU) 07:49:01 tps rtps wtps bread/s bwrtn/s 07:50:01 412.56 74.06 338.50 5304.63 142690.17 07:51:01 205.98 15.55 190.43 327.55 69103.82 07:52:01 94.02 7.70 86.32 480.32 52414.60 Average: 237.53 32.44 205.09 2037.68 88072.56 07:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 30093652 31666276 2845568 8.64 65076 1818888 1466956 4.32 918944 1638904 218396 07:51:01 28993072 30955840 3946148 11.98 87700 2168232 2273876 6.69 1620616 1998360 29100 07:52:01 26229680 29011420 6709540 20.37 93852 2965956 5571760 16.39 3683748 2660440 6592 Average: 28438801 30544512 4500419 13.66 82209 2317692 3104197 9.13 2074436 2099235 84696 07:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:50:01 ens3 353.82 246.57 1682.25 72.33 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 07:51:01 ens3 286.05 248.26 3223.10 44.16 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 lo 20.46 20.46 2.98 2.98 0.00 0.00 0.00 0.00 07:52:01 ens3 333.99 240.96 4060.22 35.70 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 7.84 7.84 1.10 1.10 0.00 0.00 0.00 0.00 Average: ens3 324.62 245.26 2988.45 50.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6323) 06/03/26 _x86_64_ (8 CPU) 07:48:57 LINUX RESTART (8 CPU) 07:49:01 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 9.13 0.00 1.34 2.30 0.04 87.18 07:50:01 0 4.79 0.00 0.85 0.43 0.03 93.89 07:50:01 1 6.01 0.00 1.11 10.48 0.05 82.35 07:50:01 2 13.17 0.00 1.32 0.35 0.05 85.11 07:50:01 3 10.08 0.00 1.33 0.35 0.03 88.20 07:50:01 4 3.14 0.00 1.92 3.35 0.03 91.56 07:50:01 5 21.89 0.00 2.54 0.80 0.07 74.71 07:50:01 6 9.99 0.00 0.87 2.36 0.03 86.75 07:50:01 7 4.01 0.00 0.80 0.33 0.03 94.82 07:51:01 all 14.34 0.00 1.08 0.85 0.05 83.68 07:51:01 0 5.23 0.00 0.60 0.03 0.02 94.12 07:51:01 1 12.96 0.00 1.44 3.52 0.05 82.04 07:51:01 2 13.75 0.00 0.75 0.69 0.05 84.76 07:51:01 3 10.06 0.00 1.07 0.27 0.05 88.55 07:51:01 4 12.40 0.00 0.50 0.02 0.05 87.04 07:51:01 5 15.66 0.00 1.82 1.87 0.07 80.58 07:51:01 6 35.05 0.00 1.67 0.37 0.08 62.84 07:51:01 7 9.58 0.00 0.80 0.03 0.03 89.55 07:52:01 all 24.86 0.00 1.41 0.43 0.06 73.24 07:52:01 0 13.38 0.00 0.98 0.07 0.07 85.50 07:52:01 1 22.92 0.00 1.57 0.32 0.07 75.13 07:52:01 2 21.96 0.00 1.43 0.27 0.05 76.30 07:52:01 3 31.68 0.00 1.59 0.84 0.08 65.81 07:52:01 4 32.34 0.00 1.70 0.82 0.07 65.08 07:52:01 5 24.02 0.00 1.19 0.63 0.07 74.09 07:52:01 6 27.36 0.00 1.72 0.52 0.05 70.36 07:52:01 7 25.21 0.00 1.09 0.02 0.07 73.62 Average: all 16.11 0.00 1.28 1.19 0.05 81.37 Average: 0 7.80 0.00 0.81 0.18 0.04 91.17 Average: 1 13.98 0.00 1.37 4.76 0.06 79.83 Average: 2 16.29 0.00 1.17 0.44 0.05 82.06 Average: 3 17.26 0.00 1.33 0.48 0.06 80.87 Average: 4 15.95 0.00 1.37 1.40 0.05 81.23 Average: 5 20.53 0.00 1.85 1.10 0.07 76.46 Average: 6 24.14 0.00 1.42 1.08 0.06 73.30 Average: 7 12.93 0.00 0.90 0.13 0.04 86.00