---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8681 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 716K 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 840 28724 0 2602 30896 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:61:28:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe61:2890/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:65:c8:93 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-8681) 07/10/26 _x86_64_ (8 CPU) 19:47:45 LINUX RESTART (8 CPU) 19:48:01 tps rtps wtps bread/s bwrtn/s 19:49:00 438.09 73.90 364.19 5318.58 144804.53 19:50:01 200.43 40.94 159.48 2331.03 48798.56 19:51:01 47.74 20.06 27.68 3666.86 4306.48 Average: 228.60 44.95 183.65 3764.19 65875.00 19:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:49:00 30117492 31696292 2821728 8.57 68672 1820644 1381972 4.07 854240 1677412 181096 19:50:01 29010844 31036876 3928376 11.93 87768 2231052 2527516 7.44 1575120 2023432 14484 19:51:01 29450464 31673988 3488756 10.59 90724 2424408 1374836 4.05 988364 2172880 25428 Average: 29526267 31469052 3412953 10.36 82388 2158701 1761441 5.18 1139241 1957908 73669 19:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:49:00 ens3 479.59 314.08 1824.69 79.47 0.00 0.00 0.00 0.00 19:49:00 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 19:49:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 ens3 314.65 241.14 2781.91 47.77 0.00 0.00 0.00 0.00 19:50:01 lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:51:01 ens3 28.41 22.16 21.43 10.75 0.00 0.00 0.00 0.00 19:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 274.44 192.73 1549.52 46.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 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-8c-8g-8681) 07/10/26 _x86_64_ (8 CPU) 19:47:45 LINUX RESTART (8 CPU) 19:48:01 CPU %user %nice %system %iowait %steal %idle 19:49:00 all 11.28 0.00 1.46 2.43 0.04 84.78 19:49:00 0 12.85 0.00 1.50 0.38 0.05 85.21 19:49:00 1 24.24 0.00 1.75 0.57 0.07 73.37 19:49:00 2 13.42 0.00 2.18 5.77 0.07 78.56 19:49:00 3 11.66 0.00 1.35 2.76 0.05 84.18 19:49:00 4 4.14 0.00 1.80 0.43 0.03 93.60 19:49:00 5 8.02 0.00 0.79 2.55 0.03 88.61 19:49:00 6 6.07 0.00 1.02 1.92 0.03 90.95 19:49:00 7 9.81 0.00 1.27 5.10 0.05 83.77 19:50:01 all 19.15 0.00 1.29 0.78 0.06 78.72 19:50:01 0 47.27 0.00 2.48 0.57 0.10 49.57 19:50:01 1 20.89 0.00 1.61 0.33 0.07 77.10 19:50:01 2 19.10 0.00 1.23 3.29 0.08 76.29 19:50:01 3 17.22 0.00 0.79 0.33 0.05 81.62 19:50:01 4 9.32 0.00 1.00 0.44 0.03 89.20 19:50:01 5 8.33 0.00 0.95 0.69 0.03 89.99 19:50:01 6 14.76 0.00 0.72 0.10 0.05 84.37 19:50:01 7 16.27 0.00 1.56 0.48 0.03 81.66 19:51:01 all 11.05 0.00 0.59 0.24 0.03 88.08 19:51:01 0 12.27 0.00 0.60 0.02 0.02 87.10 19:51:01 1 38.89 0.00 1.48 0.83 0.07 58.72 19:51:01 2 0.43 0.00 0.38 0.87 0.02 98.30 19:51:01 3 25.51 0.00 1.03 0.15 0.05 73.26 19:51:01 4 7.14 0.00 0.42 0.03 0.02 92.39 19:51:01 5 0.49 0.00 0.20 0.05 0.02 99.25 19:51:01 6 3.12 0.00 0.43 0.00 0.03 96.42 19:51:01 7 0.48 0.00 0.20 0.00 0.03 99.28 Average: all 13.86 0.00 1.12 1.15 0.04 83.83 Average: 0 24.25 0.00 1.53 0.33 0.06 73.84 Average: 1 27.98 0.00 1.62 0.58 0.07 69.77 Average: 2 11.02 0.00 1.26 3.31 0.06 84.36 Average: 3 18.14 0.00 1.06 1.07 0.05 79.68 Average: 4 6.88 0.00 1.07 0.30 0.03 91.72 Average: 5 5.63 0.00 0.65 1.09 0.03 92.60 Average: 6 8.01 0.00 0.73 0.67 0.04 90.55 Average: 7 8.88 0.00 1.01 1.85 0.04 88.21