---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11700 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 855 26634 0 4677 30855 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:75:f0:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe75:f0ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:76:78:da 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-11700) 08/12/26 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 154.29 17.81 136.48 349.85 94517.25 22:50:01 110.75 0.65 110.10 58.12 89203.53 Average: 132.34 9.16 123.18 202.77 91838.29 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29886200 31727724 3053020 9.27 77600 2064160 1351344 3.98 827252 1915384 365604 22:50:01 27292616 31617196 5646604 17.14 93924 4473936 1398656 4.12 933708 4306808 1419408 Average: 28589408 31672460 4349812 13.21 85762 3269048 1375000 4.05 880480 3111096 892506 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 396.88 262.94 2614.94 53.22 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 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 22:50:01 ens3 7691.23 5118.98 21485.57 1115.56 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 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 4074.39 2711.16 12128.73 588.81 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 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11700) 08/12/26 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.92 0.00 0.86 2.34 0.03 86.86 22:49:01 0 1.92 0.00 0.29 0.00 0.03 97.76 22:49:01 1 5.43 0.00 0.27 0.12 0.00 94.18 22:49:01 2 0.53 0.00 0.19 0.07 0.02 99.20 22:49:01 3 18.37 0.00 0.92 1.36 0.03 79.32 22:49:01 4 24.83 0.00 1.56 0.91 0.03 72.66 22:49:01 5 11.93 0.00 1.87 15.88 0.05 70.26 22:49:01 6 4.36 0.00 0.53 0.05 0.02 95.05 22:49:01 7 12.00 0.00 1.29 0.31 0.05 86.35 22:50:01 all 9.35 0.00 3.75 1.46 0.05 85.38 22:50:01 0 6.55 0.00 6.15 0.00 0.05 87.25 22:50:01 1 14.40 0.00 2.57 0.87 0.08 82.08 22:50:01 2 18.82 0.00 10.18 9.57 0.07 61.36 22:50:01 3 9.56 0.00 2.44 0.02 0.05 87.93 22:50:01 4 0.53 0.00 0.22 0.08 0.00 99.17 22:50:01 5 3.73 0.00 6.79 1.12 0.07 88.29 22:50:01 6 13.31 0.00 0.79 0.03 0.05 85.82 22:50:01 7 7.90 0.00 0.88 0.03 0.05 91.13 Average: all 9.63 0.00 2.31 1.90 0.04 86.12 Average: 0 4.24 0.00 3.22 0.00 0.04 92.50 Average: 1 9.94 0.00 1.43 0.50 0.04 88.09 Average: 2 9.69 0.00 5.19 4.83 0.04 80.26 Average: 3 13.98 0.00 1.68 0.69 0.04 83.61 Average: 4 12.58 0.00 0.88 0.50 0.02 86.02 Average: 5 7.82 0.00 4.34 8.48 0.06 79.30 Average: 6 8.85 0.00 0.66 0.04 0.03 90.41 Average: 7 9.95 0.00 1.09 0.17 0.05 88.74