---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11161 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 716K 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 819 29108 0 2239 30922 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:97:e9:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86271sec preferred_lft 86271sec inet6 fe80::f816:3eff:fe97:e9af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:f6:6d:46 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-11161) 06/12/26 _x86_64_ (8 CPU) 06:30:24 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 371.15 44.81 326.35 1404.30 97466.96 Average: 371.15 44.81 326.35 1404.30 97466.96 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30011340 31653860 2927880 8.89 73696 1876184 1436080 4.23 915452 1712576 169352 Average: 30011340 31653860 2927880 8.89 73696 1876184 1436080 4.23 915452 1712576 169352 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 06:32:01 ens3 90.82 66.56 1148.87 27.27 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 90.82 66.56 1148.87 27.27 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-11161) 06/12/26 _x86_64_ (8 CPU) 06:30:24 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 11.21 0.00 1.03 2.15 0.03 85.58 06:32:01 0 8.90 0.00 0.60 0.35 0.02 90.14 06:32:01 1 9.28 0.00 0.83 0.20 0.02 89.67 06:32:01 2 18.27 0.00 1.54 1.97 0.08 78.14 06:32:01 3 22.53 0.00 1.27 0.58 0.03 75.58 06:32:01 4 20.01 0.00 1.57 0.85 0.05 77.52 06:32:01 5 2.07 0.00 1.12 2.92 0.02 93.88 06:32:01 6 2.34 0.00 0.68 10.17 0.05 86.76 06:32:01 7 6.30 0.00 0.58 0.10 0.02 93.00 Average: all 11.21 0.00 1.03 2.15 0.03 85.58 Average: 0 8.90 0.00 0.60 0.35 0.02 90.14 Average: 1 9.28 0.00 0.83 0.20 0.02 89.67 Average: 2 18.27 0.00 1.54 1.97 0.08 78.14 Average: 3 22.53 0.00 1.27 0.58 0.03 75.58 Average: 4 20.01 0.00 1.57 0.85 0.05 77.52 Average: 5 2.07 0.00 1.12 2.92 0.02 93.88 Average: 6 2.34 0.00 0.68 10.17 0.05 86.76 Average: 7 6.30 0.00 0.58 0.10 0.02 93.00