---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4646 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 833 26649 0 4684 30877 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:8b:a7:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe8b:a715/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:1a:ef:cb 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-4646) 08/06/26 _x86_64_ (8 CPU) 22:48:11 LINUX RESTART (8 CPU) 22:49:02 tps rtps wtps bread/s bwrtn/s 22:50:01 158.52 14.12 144.40 310.73 83748.92 22:51:01 144.71 0.93 143.78 60.26 131721.11 Average: 151.55 7.47 144.09 184.44 107936.55 22:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:50:01 28956708 31705736 3982512 12.09 78144 2958520 1378604 4.06 837656 2808740 1139344 22:51:01 27255600 31582844 5683620 17.25 94712 4473524 1468596 4.32 969344 4306348 29608 Average: 28106154 31644290 4833066 14.67 86428 3716022 1423600 4.19 903500 3557544 584476 22:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:50:01 ens3 7070.70 5098.88 18577.12 978.10 0.00 0.00 0.00 0.00 22:50:01 lo 0.81 0.81 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 22:51:01 ens3 2309.25 1690.92 5689.75 328.20 0.00 0.00 0.00 0.00 22:51:01 lo 0.53 0.53 0.05 0.05 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 Average: ens3 4669.97 3380.58 12079.29 650.42 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4646) 08/06/26 _x86_64_ (8 CPU) 22:48:11 LINUX RESTART (8 CPU) 22:49:02 CPU %user %nice %system %iowait %steal %idle 22:50:01 all 8.86 0.00 2.65 1.33 0.06 87.11 22:50:01 0 26.22 0.00 2.87 0.33 0.07 70.51 22:50:01 1 11.50 0.00 1.08 0.15 0.05 87.21 22:50:01 2 6.85 0.00 2.25 0.31 0.09 90.50 22:50:01 3 13.96 0.00 1.51 1.10 0.05 83.39 22:50:01 4 4.45 0.00 5.07 0.14 0.03 90.31 22:50:01 5 2.41 0.00 2.43 0.00 0.03 95.13 22:50:01 6 1.88 0.00 3.30 4.18 0.05 90.59 22:50:01 7 3.55 0.00 2.73 4.38 0.09 89.25 22:51:01 all 10.84 0.00 2.14 1.11 0.03 85.88 22:51:01 0 4.90 0.00 0.96 0.00 0.02 94.13 22:51:01 1 10.27 0.00 2.93 2.37 0.03 84.40 22:51:01 2 14.84 0.00 2.19 0.89 0.03 82.04 22:51:01 3 6.95 0.00 2.94 4.11 0.03 85.96 22:51:01 4 16.55 0.00 4.36 1.26 0.05 77.78 22:51:01 5 6.80 0.00 1.07 0.02 0.03 92.08 22:51:01 6 23.44 0.00 1.05 0.02 0.03 75.46 22:51:01 7 3.01 0.00 1.65 0.20 0.02 95.12 Average: all 9.86 0.00 2.39 1.22 0.04 86.48 Average: 0 15.43 0.00 1.90 0.16 0.04 82.47 Average: 1 10.88 0.00 2.02 1.28 0.04 85.78 Average: 2 10.90 0.00 2.22 0.60 0.06 86.22 Average: 3 10.42 0.00 2.23 2.62 0.04 84.69 Average: 4 10.59 0.00 4.71 0.71 0.04 83.95 Average: 5 4.64 0.00 1.74 0.01 0.03 93.58 Average: 6 12.78 0.00 2.17 2.07 0.04 82.94 Average: 7 3.28 0.00 2.18 2.26 0.05 92.23