---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3438 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 843 29163 0 2159 30900 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:80:1f:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86250sec preferred_lft 86250sec inet6 fe80::f816:3eff:fe80:1f86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:8c:9e:c4 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-3438) 04/03/26 _x86_64_ (8 CPU) 10:16:09 LINUX RESTART (8 CPU) 10:17:01 tps rtps wtps bread/s bwrtn/s 10:18:01 165.88 14.16 151.72 311.10 87739.69 Average: 165.88 14.16 151.72 311.10 87739.69 10:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 29838320 31602936 3100900 9.41 80280 1986088 1465232 4.31 967116 1825148 190920 Average: 29838320 31602936 3100900 9.41 80280 1986088 1465232 4.31 967116 1825148 190920 10:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 ens3 165.01 115.98 1592.20 20.82 0.00 0.00 0.00 0.00 10:18:01 lo 1.40 1.40 0.15 0.15 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: ens3 165.01 115.98 1592.20 20.82 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3438) 04/03/26 _x86_64_ (8 CPU) 10:16:09 LINUX RESTART (8 CPU) 10:17:01 CPU %user %nice %system %iowait %steal %idle 10:18:01 all 9.28 0.00 1.09 3.59 0.04 86.00 10:18:01 0 12.66 0.00 1.13 0.27 0.02 85.92 10:18:01 1 2.03 0.00 0.59 15.51 0.03 81.85 10:18:01 2 2.55 0.00 0.77 0.08 0.03 96.56 10:18:01 3 2.75 0.00 0.48 0.10 0.00 96.66 10:18:01 4 16.49 0.00 1.53 0.85 0.05 81.07 10:18:01 5 4.99 0.00 0.66 0.38 0.03 93.93 10:18:01 6 2.36 0.00 0.85 7.99 0.02 88.78 10:18:01 7 30.41 0.00 2.76 3.67 0.08 63.08 Average: all 9.28 0.00 1.09 3.59 0.04 86.00 Average: 0 12.66 0.00 1.13 0.27 0.02 85.92 Average: 1 2.03 0.00 0.59 15.51 0.03 81.85 Average: 2 2.55 0.00 0.77 0.08 0.03 96.56 Average: 3 2.75 0.00 0.48 0.10 0.00 96.66 Average: 4 16.49 0.00 1.53 0.85 0.05 81.07 Average: 5 4.99 0.00 0.66 0.38 0.03 93.93 Average: 6 2.36 0.00 0.85 7.99 0.02 88.78 Average: 7 30.41 0.00 2.76 3.67 0.08 63.08