---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7749 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 828 28960 0 2378 30908 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:82:4a:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe82:4aec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:8a:77:7d 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-7749) 05/02/26 _x86_64_ (8 CPU) 18:43:19 LINUX RESTART (8 CPU) 18:44:01 tps rtps wtps bread/s bwrtn/s 18:45:01 195.68 20.45 175.24 448.99 83879.89 Average: 195.68 20.45 175.24 448.99 83879.89 18:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:45:01 29057452 30925364 3881768 11.78 81860 2084176 2309616 6.80 1645480 1915840 194120 Average: 29057452 30925364 3881768 11.78 81860 2084176 2309616 6.80 1645480 1915840 194120 18:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 lo 1.80 1.80 0.22 0.22 0.00 0.00 0.00 0.00 18:45:01 ens3 264.37 209.47 3364.23 36.66 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 1.80 1.80 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 264.37 209.47 3364.23 36.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7749) 05/02/26 _x86_64_ (8 CPU) 18:43:19 LINUX RESTART (8 CPU) 18:44:01 CPU %user %nice %system %iowait %steal %idle 18:45:01 all 13.53 0.00 1.11 1.74 0.05 83.57 18:45:01 0 5.00 0.00 0.85 1.76 0.07 92.33 18:45:01 1 25.57 0.00 1.97 0.28 0.03 72.15 18:45:01 2 33.18 0.00 2.20 0.92 0.07 63.63 18:45:01 3 10.01 0.00 0.83 0.07 0.03 89.06 18:45:01 4 12.10 0.00 0.47 0.30 0.03 87.10 18:45:01 5 12.74 0.00 1.40 0.97 0.05 84.84 18:45:01 6 7.56 0.00 0.55 0.50 0.03 91.35 18:45:01 7 2.02 0.00 0.66 9.16 0.05 88.12 Average: all 13.53 0.00 1.11 1.74 0.05 83.57 Average: 0 5.00 0.00 0.85 1.76 0.07 92.33 Average: 1 25.57 0.00 1.97 0.28 0.03 72.15 Average: 2 33.18 0.00 2.20 0.92 0.07 63.63 Average: 3 10.01 0.00 0.83 0.07 0.03 89.06 Average: 4 12.10 0.00 0.47 0.30 0.03 87.10 Average: 5 12.74 0.00 1.40 0.97 0.05 84.84 Average: 6 7.56 0.00 0.55 0.50 0.03 91.35 Average: 7 2.02 0.00 0.66 9.16 0.05 88.12