---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8665 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 850 26705 0 4611 30860 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:ef:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe95:efed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:cf:99:0d 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-8665) 05/06/26 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 189.69 17.46 172.22 345.28 104236.36 22:50:01 143.38 0.93 142.44 60.26 130532.38 Average: 166.53 9.20 157.33 202.77 117384.37 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29025664 31698368 3913556 11.88 76732 2887240 1362960 4.01 846580 2738808 1082700 22:50:01 27348252 31599072 5590968 16.97 95112 4405232 1442344 4.24 954760 4240364 31688 Average: 28186958 31648720 4752262 14.43 85922 3646236 1402652 4.13 900670 3489586 557194 22:48:01 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 ens3 6419.43 4513.75 18117.87 903.61 0.00 0.00 0.00 0.00 22:49:01 lo 1.40 1.40 0.16 0.16 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 1951.96 1361.91 5713.15 281.72 0.00 0.00 0.00 0.00 22:50:01 lo 0.93 0.93 0.09 0.09 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 4185.69 2937.83 11915.51 592.66 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8665) 05/06/26 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.47 0.00 2.37 1.59 0.04 87.54 22:49:01 0 2.62 0.00 3.47 5.90 0.05 87.96 22:49:01 1 18.09 0.00 1.13 0.65 0.03 80.09 22:49:01 2 16.81 0.00 6.71 5.39 0.07 71.02 22:49:01 3 7.39 0.00 1.00 0.07 0.05 91.49 22:49:01 4 2.97 0.00 0.30 0.02 0.02 96.70 22:49:01 5 9.29 0.00 3.78 0.59 0.03 86.31 22:49:01 6 0.66 0.00 1.55 0.00 0.03 97.77 22:49:01 7 9.95 0.00 1.04 0.17 0.02 88.83 22:50:01 all 9.99 0.00 1.94 1.50 0.03 86.54 22:50:01 0 3.90 0.00 2.33 0.02 0.02 93.73 22:50:01 1 8.18 0.00 1.23 2.20 0.02 88.37 22:50:01 2 11.91 0.00 3.50 2.88 0.05 81.66 22:50:01 3 8.47 0.00 0.50 0.37 0.03 90.63 22:50:01 4 2.95 0.00 0.37 0.03 0.02 96.63 22:50:01 5 18.95 0.00 4.19 6.36 0.05 70.45 22:50:01 6 6.11 0.00 0.25 0.13 0.03 93.47 22:50:01 7 19.53 0.00 3.19 0.00 0.02 77.26 Average: all 9.24 0.00 2.15 1.54 0.03 87.03 Average: 0 3.27 0.00 2.89 2.94 0.03 90.87 Average: 1 13.13 0.00 1.18 1.43 0.03 84.23 Average: 2 14.34 0.00 5.09 4.12 0.06 76.38 Average: 3 7.93 0.00 0.75 0.22 0.04 91.06 Average: 4 2.96 0.00 0.33 0.03 0.02 96.67 Average: 5 14.14 0.00 3.99 3.48 0.04 78.35 Average: 6 3.39 0.00 0.90 0.07 0.03 95.61 Average: 7 14.74 0.00 2.11 0.08 0.02 83.05