---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6566 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 816 29135 0 2215 30928 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:da:8d:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:feda:8d70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:bc:35:4c 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-6566) 07/08/26 _x86_64_ (8 CPU) 08:48:54 LINUX RESTART (8 CPU) 08:49:01 tps rtps wtps bread/s bwrtn/s 08:50:02 228.56 73.86 154.70 5279.04 86474.64 08:51:01 131.60 7.15 124.45 1303.91 68235.35 Average: 180.49 40.79 139.70 3308.34 77432.38 08:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:02 30368708 31707064 2570504 7.80 48700 1613464 1470932 4.33 836168 1475012 46936 08:51:01 29873084 31696084 3066128 9.31 77048 2048264 1490036 4.38 894012 1866768 248692 Average: 30120896 31701574 2818316 8.56 62874 1830864 1480484 4.36 865090 1670890 147814 08:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:02 ens3 379.54 238.59 985.07 59.82 0.00 0.00 0.00 0.00 08:50:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 ens3 133.76 92.61 1564.84 15.49 0.00 0.00 0.00 0.00 08:51:01 lo 3.05 3.05 0.32 0.32 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 257.69 166.22 1272.49 37.84 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6566) 07/08/26 _x86_64_ (8 CPU) 08:48:54 LINUX RESTART (8 CPU) 08:49:01 CPU %user %nice %system %iowait %steal %idle 08:50:02 all 7.05 0.00 1.07 7.64 0.04 84.21 08:50:02 0 8.94 0.00 0.75 8.14 0.05 82.12 08:50:02 1 7.90 0.00 1.94 0.64 0.03 89.49 08:50:02 2 3.90 0.00 0.74 2.69 0.03 92.64 08:50:02 3 4.97 0.00 1.09 20.91 0.03 73.00 08:50:02 4 13.40 0.00 1.00 2.86 0.03 82.71 08:50:02 5 9.56 0.00 0.77 0.70 0.03 88.94 08:50:02 6 2.99 0.00 1.38 24.71 0.05 70.86 08:50:02 7 4.68 0.00 0.89 0.59 0.03 93.81 08:51:01 all 8.78 0.00 0.88 3.35 0.03 86.95 08:51:01 0 13.34 0.00 1.09 9.88 0.05 75.63 08:51:01 1 2.98 0.00 0.46 0.08 0.02 96.46 08:51:01 2 4.68 0.00 0.54 2.10 0.02 92.66 08:51:01 3 8.02 0.00 0.80 0.07 0.02 91.10 08:51:01 4 16.19 0.00 1.68 1.94 0.07 80.12 08:51:01 5 14.21 0.00 0.71 0.81 0.03 84.23 08:51:01 6 1.45 0.00 0.68 10.78 0.05 87.04 08:51:01 7 9.41 0.00 1.07 1.12 0.02 88.39 Average: all 7.91 0.00 0.98 5.51 0.03 85.57 Average: 0 11.12 0.00 0.92 9.00 0.05 78.90 Average: 1 5.46 0.00 1.20 0.36 0.03 92.95 Average: 2 4.29 0.00 0.64 2.40 0.03 92.65 Average: 3 6.49 0.00 0.94 10.54 0.03 82.00 Average: 4 14.78 0.00 1.34 2.40 0.05 81.43 Average: 5 11.87 0.00 0.74 0.76 0.03 86.60 Average: 6 2.22 0.00 1.03 17.79 0.05 78.90 Average: 7 7.03 0.00 0.98 0.85 0.03 91.12