---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3018 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 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 818 29195 0 2153 30926 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:d2:c0:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86261sec preferred_lft 86261sec inet6 fe80::f816:3eff:fed2:c04e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:fa:89:be 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-3018) 04/02/26 _x86_64_ (8 CPU) 09:46:39 LINUX RESTART (8 CPU) 09:47:02 tps rtps wtps bread/s bwrtn/s 09:48:01 345.10 58.68 286.43 3704.24 102812.47 Average: 345.10 58.68 286.43 3704.24 102812.47 09:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 30062988 31670888 2876232 8.73 72608 1844460 1433020 4.22 885312 1699468 189492 Average: 30062988 31670888 2876232 8.73 72608 1844460 1433020 4.22 885312 1699468 189492 09:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 09:48:01 ens3 440.94 293.04 1981.04 81.99 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 440.94 293.04 1981.04 81.99 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-3018) 04/02/26 _x86_64_ (8 CPU) 09:46:39 LINUX RESTART (8 CPU) 09:47:02 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 11.27 0.00 1.23 3.89 0.05 83.55 09:48:01 0 11.18 0.00 0.68 0.29 0.05 87.80 09:48:01 1 6.72 0.00 1.50 3.27 0.07 88.45 09:48:01 2 2.23 0.00 1.02 6.92 0.03 89.80 09:48:01 3 2.11 0.00 0.80 2.49 0.03 94.57 09:48:01 4 21.56 0.00 1.73 6.73 0.08 69.89 09:48:01 5 32.77 0.00 2.75 4.87 0.07 59.54 09:48:01 6 6.98 0.00 0.73 5.37 0.05 86.87 09:48:01 7 6.60 0.00 0.70 1.19 0.03 91.48 Average: all 11.27 0.00 1.23 3.89 0.05 83.55 Average: 0 11.18 0.00 0.68 0.29 0.05 87.80 Average: 1 6.72 0.00 1.50 3.27 0.07 88.45 Average: 2 2.23 0.00 1.02 6.92 0.03 89.80 Average: 3 2.11 0.00 0.80 2.49 0.03 94.57 Average: 4 21.56 0.00 1.73 6.73 0.08 69.89 Average: 5 32.77 0.00 2.75 4.87 0.07 59.54 Average: 6 6.98 0.00 0.73 5.37 0.05 86.87 Average: 7 6.60 0.00 0.70 1.19 0.03 91.48