---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-9090 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 9% / 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 847 26626 0 4693 30863 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:3a:55:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe3a:5500/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:40:8f:f8 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-9090) 07/11/26 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:00 tps rtps wtps bread/s bwrtn/s 22:49:01 148.02 7.47 140.55 178.33 101371.58 22:50:01 107.38 10.71 96.67 223.26 57888.44 Average: 127.87 9.08 118.79 200.61 79807.85 22:48:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29972636 31766984 2966584 9.01 76948 2018580 1358820 4.00 782780 1875700 317820 22:50:01 27277840 31620236 5661380 17.19 94912 4490172 1435116 4.22 922872 4333304 2327420 Average: 28625238 31693610 4313982 13.10 85930 3254376 1396968 4.11 852826 3104502 1322620 22:48:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.44 1.44 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 ens3 138.24 97.80 1709.88 13.05 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 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 ens3 8047.95 5429.27 22392.56 1148.74 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 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 4060.75 2741.73 11966.63 576.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-9090) 07/11/26 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:00 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.79 0.00 0.70 1.62 0.03 88.85 22:49:01 0 1.52 0.00 0.23 0.05 0.02 98.18 22:49:01 1 4.24 0.00 0.49 3.10 0.07 92.10 22:49:01 2 3.36 0.00 0.34 0.02 0.02 96.26 22:49:01 3 0.15 0.00 0.13 4.95 0.03 94.74 22:49:01 4 4.78 0.00 0.51 0.21 0.02 94.49 22:49:01 5 19.16 0.00 1.58 3.88 0.07 75.31 22:49:01 6 16.11 0.00 1.26 0.28 0.03 82.31 22:49:01 7 21.04 0.00 1.05 0.51 0.05 77.35 22:50:01 all 8.81 0.00 4.19 0.52 0.04 86.43 22:50:01 0 3.68 0.00 1.23 0.00 0.03 95.06 22:50:01 1 20.53 0.00 4.95 0.03 0.05 74.43 22:50:01 2 12.11 0.00 6.09 0.00 0.07 81.73 22:50:01 3 14.02 0.00 2.16 0.18 0.03 83.60 22:50:01 4 5.07 0.00 5.68 0.03 0.03 89.18 22:50:01 5 2.68 0.00 4.97 1.09 0.03 91.23 22:50:01 6 10.70 0.00 8.23 2.86 0.03 78.18 22:50:01 7 1.60 0.00 0.34 0.00 0.03 98.03 Average: all 8.80 0.00 2.42 1.08 0.04 87.66 Average: 0 2.60 0.00 0.73 0.02 0.02 96.63 Average: 1 12.30 0.00 2.70 1.59 0.06 83.36 Average: 2 7.65 0.00 3.16 0.01 0.04 89.14 Average: 3 7.02 0.00 1.14 2.59 0.03 89.22 Average: 4 4.92 0.00 3.05 0.12 0.02 91.88 Average: 5 11.12 0.00 3.24 2.52 0.05 83.07 Average: 6 13.44 0.00 4.70 1.55 0.03 80.27 Average: 7 11.44 0.00 0.70 0.26 0.04 87.57