---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9212 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 1640 27965 0 2561 30096 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:38:69:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe38:6992/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:06:1c:12 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-9212) 05/09/26 _x86_64_ (8 CPU) 14:36:19 LINUX RESTART (8 CPU) 14:37:02 tps rtps wtps bread/s bwrtn/s 14:38:01 214.46 22.10 192.36 459.04 104624.03 14:39:01 68.61 5.33 63.27 395.40 14118.31 Average: 140.92 13.64 127.27 426.95 58990.96 14:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 29272728 31118384 3666492 11.13 81740 2063484 2256568 6.64 1460468 1891496 181488 14:39:01 28716696 30882976 4222524 12.82 85292 2373304 2096992 6.17 1873376 2020500 158736 Average: 28994712 31000680 3944508 11.98 83516 2218394 2176780 6.40 1666922 1955998 170112 14:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 14:38:01 ens3 230.20 190.70 3266.98 34.28 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:39:01 ens3 670.00 474.87 2360.33 245.95 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 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 451.95 333.98 2809.85 141.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9212) 05/09/26 _x86_64_ (8 CPU) 14:36:19 LINUX RESTART (8 CPU) 14:37:02 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 14.89 0.00 1.03 1.50 0.05 82.53 14:38:01 0 8.59 0.00 0.51 0.02 0.03 90.85 14:38:01 1 13.12 0.00 1.13 8.55 0.10 77.11 14:38:01 2 22.15 0.00 2.25 2.64 0.05 72.90 14:38:01 3 14.96 0.00 0.61 0.12 0.03 84.28 14:38:01 4 14.30 0.00 0.80 0.22 0.03 84.65 14:38:01 5 28.98 0.00 1.51 0.27 0.07 69.17 14:38:01 6 7.62 0.00 0.42 0.02 0.02 91.93 14:38:01 7 9.43 0.00 0.98 0.29 0.05 89.26 14:39:01 all 29.89 0.00 1.58 0.15 0.06 68.32 14:39:01 0 17.51 0.00 1.55 0.07 0.05 80.82 14:39:01 1 36.78 0.00 1.55 0.28 0.07 61.32 14:39:01 2 31.91 0.00 1.29 0.50 0.05 66.25 14:39:01 3 31.04 0.00 1.54 0.10 0.05 67.27 14:39:01 4 26.50 0.00 1.44 0.08 0.05 71.93 14:39:01 5 26.68 0.00 1.24 0.03 0.07 71.98 14:39:01 6 33.55 0.00 1.41 0.08 0.05 64.91 14:39:01 7 35.18 0.00 2.64 0.08 0.07 62.03 Average: all 22.45 0.00 1.30 0.82 0.05 75.37 Average: 0 13.09 0.00 1.03 0.04 0.04 85.79 Average: 1 25.07 0.00 1.34 4.37 0.08 69.13 Average: 2 27.06 0.00 1.77 1.57 0.05 69.56 Average: 3 23.06 0.00 1.08 0.11 0.04 75.71 Average: 4 20.45 0.00 1.12 0.15 0.04 78.24 Average: 5 27.82 0.00 1.37 0.15 0.07 70.59 Average: 6 20.67 0.00 0.92 0.05 0.03 78.33 Average: 7 22.36 0.00 1.81 0.18 0.06 75.58