---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10145 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 826 29036 0 2304 30911 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:45:c8:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fe45:c8a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:08:59:c2 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-10145) 06/09/26 _x86_64_ (8 CPU) 12:40:35 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 359.79 51.91 307.88 3471.82 86367.61 12:43:01 164.82 5.05 159.77 215.30 67567.67 Average: 262.31 28.48 233.83 1843.56 76967.64 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30014364 31643676 2924856 8.88 73288 1864932 1467672 4.32 907632 1720396 199664 12:43:01 29750832 31674796 3188388 9.68 88196 2129648 1427836 4.20 909304 1953604 35864 Average: 29882598 31659236 3056622 9.28 80742 1997290 1447754 4.26 908468 1837000 117764 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:42:01 ens3 435.84 288.97 2108.33 77.55 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:43:01 ens3 75.75 59.72 864.08 14.14 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 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 255.80 174.35 1486.21 45.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10145) 06/09/26 _x86_64_ (8 CPU) 12:40:35 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 11.70 0.00 1.16 2.64 0.03 84.47 12:42:01 0 11.04 0.00 0.68 0.18 0.03 88.06 12:42:01 1 4.65 0.00 0.72 0.15 0.02 94.46 12:42:01 2 3.13 0.00 0.15 8.48 0.02 88.23 12:42:01 3 7.72 0.00 0.87 0.37 0.02 91.02 12:42:01 4 27.73 0.00 2.23 0.87 0.05 69.12 12:42:01 5 16.16 0.00 2.05 5.14 0.05 76.60 12:42:01 6 19.56 0.00 1.00 0.82 0.03 78.59 12:42:01 7 3.58 0.00 1.61 5.14 0.05 89.62 12:43:01 all 10.60 0.00 1.10 1.68 0.03 86.59 12:43:01 0 7.97 0.00 0.87 0.50 0.02 90.64 12:43:01 1 26.23 0.00 1.78 0.57 0.05 71.37 12:43:01 2 0.30 0.00 0.35 6.23 0.02 93.10 12:43:01 3 4.28 0.00 0.97 1.50 0.03 93.22 12:43:01 4 11.37 0.00 1.28 0.12 0.02 87.21 12:43:01 5 14.96 0.00 1.39 0.30 0.05 83.29 12:43:01 6 11.77 0.00 0.97 0.05 0.02 87.19 12:43:01 7 7.83 0.00 1.20 4.21 0.05 86.70 Average: all 11.15 0.00 1.13 2.16 0.03 85.53 Average: 0 9.51 0.00 0.78 0.34 0.03 89.35 Average: 1 15.44 0.00 1.25 0.36 0.03 82.92 Average: 2 1.71 0.00 0.25 7.35 0.02 90.67 Average: 3 6.00 0.00 0.92 0.94 0.03 92.12 Average: 4 19.55 0.00 1.76 0.49 0.03 78.16 Average: 5 15.56 0.00 1.72 2.72 0.05 79.95 Average: 6 15.66 0.00 0.98 0.43 0.03 82.89 Average: 7 5.71 0.00 1.40 4.67 0.05 88.16