---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4549 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: 2800.000 BogoMIPS: 5600.00 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 11G 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 846 28637 0 2683 30879 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:ab:d1:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:feab:d1b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:a7:bb:d5 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 inet6 fe80::42:8cff:fea7:bbd5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4549) 08/06/26 _x86_64_ (8 CPU) 12:58:23 LINUX RESTART (8 CPU) 12:59:02 tps rtps wtps bread/s bwrtn/s 13:00:01 170.12 10.73 159.40 1327.50 101109.37 Average: 170.12 10.73 159.40 1327.50 101109.37 12:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 29896072 31707308 3043148 9.24 76292 2037352 1339036 3.94 876756 1858132 231420 Average: 29896072 31707308 3043148 9.24 76292 2037352 1339036 3.94 876756 1858132 231420 12:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 ens3 98.58 76.61 1694.23 13.81 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 98.58 76.61 1694.23 13.81 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 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4549) 08/06/26 _x86_64_ (8 CPU) 12:58:23 LINUX RESTART (8 CPU) 12:59:02 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 9.36 0.00 0.77 1.61 0.03 88.23 13:00:01 0 0.31 0.00 0.20 6.07 0.03 93.39 13:00:01 1 0.58 0.00 0.51 4.68 0.07 94.16 13:00:01 2 26.48 0.00 1.73 0.32 0.03 71.44 13:00:01 3 27.41 0.00 1.98 1.56 0.05 68.99 13:00:01 4 7.41 0.00 0.56 0.07 0.05 91.91 13:00:01 5 2.08 0.00 0.29 0.07 0.00 97.56 13:00:01 6 7.65 0.00 0.54 0.07 0.02 91.72 13:00:01 7 2.88 0.00 0.36 0.03 0.00 96.72 Average: all 9.36 0.00 0.77 1.61 0.03 88.23 Average: 0 0.31 0.00 0.20 6.07 0.03 93.39 Average: 1 0.58 0.00 0.51 4.68 0.07 94.16 Average: 2 26.48 0.00 1.73 0.32 0.03 71.44 Average: 3 27.41 0.00 1.98 1.56 0.05 68.99 Average: 4 7.41 0.00 0.56 0.07 0.05 91.91 Average: 5 2.08 0.00 0.29 0.07 0.00 97.56 Average: 6 7.65 0.00 0.54 0.07 0.02 91.72 Average: 7 2.88 0.00 0.36 0.03 0.00 96.72