---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4525 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: 2799.974 BogoMIPS: 5599.94 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 834 26726 0 4606 30876 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:95:50:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe95:508f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:9d:f3:d0 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-4525) 04/07/26 _x86_64_ (8 CPU) 22:47:28 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 362.56 36.00 326.55 1017.42 93117.05 22:50:01 143.39 0.65 142.74 58.12 132847.19 Average: 252.06 18.18 233.88 533.78 113147.34 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29705612 31720404 3233608 9.82 76776 2238460 1365352 4.02 840392 2089532 582236 22:50:01 27397160 31642296 5542060 16.83 94172 4401716 1397268 4.11 916520 4236424 888244 Average: 28551386 31681350 4387834 13.32 85474 3320088 1381310 4.06 878456 3162978 735240 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 2890.73 1534.67 7164.94 489.81 0.00 0.00 0.00 0.00 22:50:01 lo 0.73 0.73 0.07 0.07 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 5097.17 3452.56 17061.63 752.12 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 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 Average: ens3 4003.13 2501.59 12154.44 622.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4525) 04/07/26 _x86_64_ (8 CPU) 22:47:28 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.05 0.00 1.38 2.18 0.04 86.35 22:49:01 0 12.64 0.00 0.96 0.41 0.05 85.94 22:49:01 1 3.38 0.00 0.39 0.02 0.02 96.19 22:49:01 2 9.17 0.00 0.83 2.36 0.03 87.60 22:49:01 3 2.35 0.00 0.49 9.19 0.05 87.91 22:49:01 4 6.31 0.00 3.23 3.58 0.02 86.86 22:49:01 5 4.57 0.00 1.55 0.17 0.02 93.69 22:49:01 6 25.77 0.00 2.12 0.69 0.05 71.36 22:49:01 7 16.08 0.00 1.52 0.96 0.10 81.34 22:50:01 all 9.26 0.00 2.93 1.50 0.04 86.28 22:50:01 0 12.65 0.00 1.77 0.56 0.05 84.98 22:50:01 1 11.60 0.00 2.92 0.00 0.03 85.45 22:50:01 2 16.84 0.00 2.36 3.91 0.03 76.86 22:50:01 3 14.13 0.00 6.61 0.32 0.05 78.89 22:50:01 4 8.77 0.00 2.72 0.05 0.03 88.43 22:50:01 5 1.72 0.00 2.53 0.02 0.03 95.70 22:50:01 6 4.64 0.00 2.29 3.50 0.03 89.54 22:50:01 7 3.74 0.00 2.25 3.64 0.03 90.34 Average: all 9.65 0.00 2.16 1.83 0.04 86.31 Average: 0 12.64 0.00 1.37 0.48 0.05 85.46 Average: 1 7.50 0.00 1.66 0.01 0.03 90.82 Average: 2 13.04 0.00 1.60 3.14 0.03 82.19 Average: 3 8.28 0.00 3.57 4.72 0.05 83.37 Average: 4 7.55 0.00 2.97 1.80 0.03 87.65 Average: 5 3.14 0.00 2.04 0.09 0.03 94.70 Average: 6 15.20 0.00 2.20 2.10 0.04 80.45 Average: 7 9.86 0.00 1.89 2.31 0.07 85.88