---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6171 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 10G 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 797 29225 0 2144 30944 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:e9:9b:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fee9:9b30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:fa:ee:aa 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-6171) 02/08/26 _x86_64_ (8 CPU) 06:32:32 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 344.51 34.08 310.43 1090.08 74917.78 06:35:01 147.48 5.22 142.26 196.63 69846.09 Average: 245.99 19.65 226.35 643.36 72381.94 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30098144 31759732 2841076 8.63 76312 1888724 1377496 4.05 785892 1745632 239472 06:35:01 29912924 31670668 3026296 9.19 88148 1967648 1438964 4.23 910472 1797788 27780 Average: 30005534 31715200 2933686 8.91 82230 1928186 1408230 4.14 848182 1771710 133626 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 477.19 282.52 1904.11 77.66 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:35:01 ens3 37.01 30.13 126.06 11.33 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 257.10 156.32 1015.08 44.49 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 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6171) 02/08/26 _x86_64_ (8 CPU) 06:32:32 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.45 0.00 1.08 3.86 0.04 83.58 06:34:01 0 8.84 0.00 1.62 3.44 0.05 86.05 06:34:01 1 5.76 0.00 0.52 0.02 0.02 93.69 06:34:01 2 6.79 0.00 0.80 7.34 0.03 85.03 06:34:01 3 5.69 0.00 0.35 0.18 0.02 93.76 06:34:01 4 19.28 0.00 1.89 5.29 0.05 73.49 06:34:01 5 31.74 0.00 2.07 2.88 0.07 63.24 06:34:01 6 11.64 0.00 1.04 1.37 0.03 85.92 06:34:01 7 1.84 0.00 0.37 10.32 0.02 87.46 06:35:01 all 10.24 0.00 0.88 3.31 0.03 85.55 06:35:01 0 13.04 0.00 1.05 0.83 0.03 85.04 06:35:01 1 15.81 0.00 1.27 2.20 0.07 80.64 06:35:01 2 7.64 0.00 0.58 2.08 0.02 89.68 06:35:01 3 23.09 0.00 1.27 1.08 0.07 74.50 06:35:01 4 14.36 0.00 1.20 0.33 0.03 84.08 06:35:01 5 4.50 0.00 0.85 2.90 0.03 91.71 06:35:01 6 0.25 0.00 0.37 16.92 0.02 82.44 06:35:01 7 3.10 0.00 0.42 0.17 0.02 96.30 Average: all 10.84 0.00 0.98 3.58 0.03 84.56 Average: 0 10.94 0.00 1.33 2.13 0.04 85.55 Average: 1 10.79 0.00 0.89 1.11 0.04 87.16 Average: 2 7.21 0.00 0.69 4.71 0.03 87.36 Average: 3 14.39 0.00 0.81 0.63 0.04 84.12 Average: 4 16.82 0.00 1.54 2.81 0.04 78.79 Average: 5 18.11 0.00 1.46 2.89 0.05 77.49 Average: 6 5.96 0.00 0.70 9.13 0.03 84.19 Average: 7 2.47 0.00 0.39 5.24 0.02 91.88