---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7958 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 13G 143G 8% / 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 844 26712 0 4610 30867 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:00:be:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe00:be92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:26:35:8e 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-7958) 05/03/26 _x86_64_ (8 CPU) 22:47:19 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 171.15 17.60 153.56 347.94 93428.43 22:50:01 120.41 0.93 119.48 60.26 112948.24 Average: 145.78 9.27 136.52 204.10 103188.34 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29197584 31702808 3741636 11.36 76684 2721552 1391480 4.09 843100 2572508 948992 22:50:01 27382036 31631932 5557184 16.87 94664 4403408 1428640 4.20 918980 4237168 579332 Average: 28289810 31667370 4649410 14.12 85674 3562480 1410060 4.15 881040 3404838 764162 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 4687.12 3266.67 15097.94 667.15 0.00 0.00 0.00 0.00 22:50:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 2724.83 1875.39 8590.08 396.63 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.13 0.13 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 3705.97 2571.03 11844.01 531.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-7958) 05/03/26 _x86_64_ (8 CPU) 22:47:19 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.99 0.00 2.18 1.40 0.05 87.38 22:49:01 0 19.64 0.00 3.47 0.87 0.05 75.96 22:49:01 1 8.98 0.00 3.52 0.13 0.03 87.33 22:49:01 2 6.73 0.00 3.56 0.08 0.03 89.60 22:49:01 3 1.91 0.00 2.18 5.69 0.07 90.15 22:49:01 4 7.43 0.00 0.68 0.08 0.02 91.78 22:49:01 5 8.91 0.00 1.36 1.31 0.05 88.37 22:49:01 6 16.33 0.00 1.58 2.88 0.08 79.12 22:49:01 7 1.87 0.00 1.07 0.22 0.03 96.81 22:50:01 all 9.72 0.00 2.22 1.06 0.04 86.96 22:50:01 0 8.28 0.00 3.62 0.39 0.03 87.69 22:50:01 1 10.61 0.00 4.09 7.37 0.07 77.86 22:50:01 2 26.97 0.00 3.13 0.02 0.07 69.81 22:50:01 3 12.62 0.00 2.36 0.02 0.03 84.97 22:50:01 4 4.97 0.00 0.47 0.03 0.03 94.49 22:50:01 5 10.48 0.00 0.62 0.07 0.02 88.82 22:50:01 6 3.16 0.00 3.22 0.69 0.05 92.88 22:50:01 7 0.60 0.00 0.22 0.00 0.02 99.17 Average: all 9.36 0.00 2.20 1.23 0.04 87.17 Average: 0 13.96 0.00 3.55 0.63 0.04 81.83 Average: 1 9.79 0.00 3.81 3.73 0.05 82.63 Average: 2 16.86 0.00 3.34 0.05 0.05 79.69 Average: 3 7.30 0.00 2.27 2.84 0.05 87.54 Average: 4 6.21 0.00 0.58 0.06 0.03 93.13 Average: 5 9.70 0.00 0.99 0.69 0.03 88.59 Average: 6 9.73 0.00 2.40 1.78 0.07 86.03 Average: 7 1.23 0.00 0.64 0.11 0.03 98.00