---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-9313 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 848 26705 0 4613 30862 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:a1:8a:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fea1:8aa9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:3e:64:6b 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-9313) 05/09/26 _x86_64_ (8 CPU) 22:48:28 LINUX RESTART (8 CPU) 22:49:02 tps rtps wtps bread/s bwrtn/s 22:50:01 313.22 34.81 278.41 1152.21 32180.44 22:51:01 112.43 8.98 103.45 168.34 72493.17 Average: 211.97 21.78 190.19 656.10 52507.84 22:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:50:01 30025244 31742404 2913976 8.85 75260 1946380 1389460 4.09 808324 1803600 296996 22:51:01 27377492 31628776 5561728 16.88 93472 4407580 1444008 4.25 912316 4252420 2407720 Average: 28701368 31685590 4237852 12.87 84366 3176980 1416734 4.17 860320 3028010 1352358 22:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 22:50:01 ens3 322.13 202.39 1903.32 59.02 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:51:01 ens3 8042.59 5218.46 22414.86 1142.99 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 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 4215.11 2731.71 12246.12 605.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-9313) 05/09/26 _x86_64_ (8 CPU) 22:48:28 LINUX RESTART (8 CPU) 22:49:02 CPU %user %nice %system %iowait %steal %idle 22:50:01 all 10.59 0.00 0.93 2.36 0.04 86.09 22:50:01 0 1.43 0.00 1.10 3.65 0.02 93.81 22:50:01 1 2.32 0.00 0.24 0.03 0.02 97.39 22:50:01 2 24.21 0.00 2.16 6.46 0.05 67.12 22:50:01 3 12.78 0.00 1.02 0.20 0.03 85.96 22:50:01 4 16.86 0.00 0.98 0.51 0.03 81.62 22:50:01 5 4.33 0.00 0.36 7.27 0.05 87.99 22:50:01 6 1.66 0.00 0.27 0.03 0.03 98.00 22:50:01 7 21.13 0.00 1.29 0.73 0.07 76.78 22:51:01 all 8.44 0.00 3.70 4.94 0.04 82.88 22:51:01 0 3.08 0.00 4.75 15.42 0.03 76.71 22:51:01 1 8.00 0.00 7.80 0.62 0.05 83.53 22:51:01 2 1.57 0.00 4.08 8.41 0.05 85.89 22:51:01 3 38.52 0.00 3.42 0.55 0.05 57.45 22:51:01 4 7.06 0.00 3.12 0.86 0.05 88.91 22:51:01 5 1.83 0.00 2.23 13.12 0.05 82.76 22:51:01 6 1.39 0.00 1.27 0.53 0.03 96.77 22:51:01 7 5.76 0.00 2.87 0.10 0.03 91.23 Average: all 9.51 0.00 2.32 3.66 0.04 84.48 Average: 0 2.26 0.00 2.93 9.56 0.03 85.23 Average: 1 5.17 0.00 4.03 0.33 0.03 90.43 Average: 2 12.91 0.00 3.12 7.43 0.05 76.49 Average: 3 25.75 0.00 2.23 0.38 0.04 71.60 Average: 4 11.94 0.00 2.06 0.69 0.04 85.28 Average: 5 3.07 0.00 1.30 10.22 0.05 85.36 Average: 6 1.52 0.00 0.77 0.29 0.03 97.38 Average: 7 13.45 0.00 2.08 0.42 0.05 84.00