---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1033 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 839 26780 0 4547 30871 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:51:9b:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe51:9b89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:17:c5:b6 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-1033) 03/10/26 _x86_64_ (8 CPU) 22:47:19 LINUX RESTART (8 CPU) 22:48:00 tps rtps wtps bread/s bwrtn/s 22:49:01 167.57 17.01 150.56 316.75 94640.97 22:50:01 153.32 1.02 152.31 74.12 141383.90 Average: 160.51 9.08 151.43 196.45 117817.40 22:48:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29104488 31703968 3834732 11.64 76728 2814472 1358276 4.00 840268 2666660 1044976 22:50:01 27465040 31650748 5474180 16.62 94584 4341660 1384068 4.07 895352 4183484 23192 Average: 28284764 31677358 4654456 14.13 85656 3578066 1371172 4.03 867810 3425072 534084 22:48:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 4285.76 2855.49 16948.53 636.03 0.00 0.00 0.00 0.00 22:49:01 lo 1.25 1.25 0.15 0.15 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 1481.02 1017.81 5793.37 218.22 0.00 0.00 0.00 0.00 22:50:01 lo 0.87 0.87 0.08 0.08 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 2895.09 1944.32 11417.49 428.87 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1033) 03/10/26 _x86_64_ (8 CPU) 22:47:19 LINUX RESTART (8 CPU) 22:48:00 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.86 0.00 2.13 1.67 0.04 87.29 22:49:01 0 3.91 0.00 4.65 5.64 0.03 85.77 22:49:01 1 2.00 0.00 0.18 0.00 0.02 97.81 22:49:01 2 1.63 0.00 1.63 4.13 0.10 92.50 22:49:01 3 10.44 0.00 1.66 0.18 0.03 87.69 22:49:01 4 41.70 0.00 5.01 0.97 0.08 52.24 22:49:01 5 3.01 0.00 0.96 1.77 0.03 94.24 22:49:01 6 6.20 0.00 2.75 0.25 0.02 90.78 22:49:01 7 1.92 0.00 0.26 0.51 0.02 97.29 22:50:01 all 9.32 0.00 2.06 2.71 0.03 85.88 22:50:01 0 1.24 0.00 0.44 1.74 0.03 96.55 22:50:01 1 25.21 0.00 2.23 0.17 0.03 72.35 22:50:01 2 3.32 0.00 1.54 14.25 0.03 80.85 22:50:01 3 3.83 0.00 1.76 3.58 0.03 90.80 22:50:01 4 0.73 0.00 1.18 0.00 0.02 98.07 22:50:01 5 24.15 0.00 5.76 0.32 0.07 69.70 22:50:01 6 2.11 0.00 2.18 0.80 0.02 94.90 22:50:01 7 14.11 0.00 1.40 0.80 0.02 83.67 Average: all 9.09 0.00 2.10 2.19 0.04 86.59 Average: 0 2.58 0.00 2.56 3.70 0.03 91.12 Average: 1 13.51 0.00 1.20 0.08 0.02 85.19 Average: 2 2.47 0.00 1.59 9.18 0.07 86.69 Average: 3 7.15 0.00 1.71 1.87 0.03 89.24 Average: 4 21.37 0.00 3.11 0.49 0.05 74.98 Average: 5 13.45 0.00 3.33 1.05 0.05 82.12 Average: 6 4.17 0.00 2.47 0.52 0.02 92.82 Average: 7 7.96 0.00 0.83 0.65 0.02 90.54