---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4976 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 809 29179 0 2177 30932 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:c1:bf:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86259sec preferred_lft 86259sec inet6 fe80::f816:3eff:fec1:bf54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:b5:15:99 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::42:83ff:feb5:1599/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4976) 02/02/26 _x86_64_ (8 CPU) 23:13:39 LINUX RESTART (8 CPU) 23:14:03 tps rtps wtps bread/s bwrtn/s 23:15:01 398.59 59.67 338.92 3768.36 100160.08 Average: 398.59 59.67 338.92 3768.36 100160.08 23:14:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:15:01 30039312 31674776 2899908 8.80 73756 1869016 1431064 4.21 880584 1721376 226836 Average: 30039312 31674776 2899908 8.80 73756 1869016 1431064 4.21 880584 1721376 226836 23:14:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:15:01 ens3 392.12 274.92 1887.22 80.10 0.00 0.00 0.00 0.00 23:15:01 lo 1.79 1.79 0.21 0.21 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 392.12 274.92 1887.22 80.10 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.21 0.21 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4976) 02/02/26 _x86_64_ (8 CPU) 23:13:39 LINUX RESTART (8 CPU) 23:14:03 CPU %user %nice %system %iowait %steal %idle 23:15:01 all 11.89 0.00 1.18 2.61 0.04 84.27 23:15:01 0 2.28 0.00 0.98 7.27 0.05 89.41 23:15:01 1 5.16 0.00 1.17 1.57 0.03 92.06 23:15:01 2 5.05 0.00 0.55 5.22 0.03 89.14 23:15:01 3 2.98 0.00 0.29 0.22 0.09 96.42 23:15:01 4 20.75 0.00 1.62 0.79 0.03 76.80 23:15:01 5 19.33 0.00 1.54 2.89 0.03 76.21 23:15:01 6 26.07 0.00 2.56 1.83 0.05 69.49 23:15:01 7 13.53 0.00 0.70 1.12 0.02 84.63 Average: all 11.89 0.00 1.18 2.61 0.04 84.27 Average: 0 2.28 0.00 0.98 7.27 0.05 89.41 Average: 1 5.16 0.00 1.17 1.57 0.03 92.06 Average: 2 5.05 0.00 0.55 5.22 0.03 89.14 Average: 3 2.98 0.00 0.29 0.22 0.09 96.42 Average: 4 20.75 0.00 1.62 0.79 0.03 76.80 Average: 5 19.33 0.00 1.54 2.89 0.03 76.21 Average: 6 26.07 0.00 2.56 1.83 0.05 69.49 Average: 7 13.53 0.00 0.70 1.12 0.02 84.63