---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11007 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 844 28994 0 2328 30894 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:ba:ad:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:feba:adea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:f1:85:8f 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-11007) 11/07/25 _x86_64_ (8 CPU) 11:03:12 LINUX RESTART (8 CPU) 11:04:01 tps rtps wtps bread/s bwrtn/s 11:05:01 175.96 41.34 134.62 2934.22 29140.02 Average: 175.96 41.34 134.62 2934.22 29140.02 11:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 29751072 31554468 3188140 9.68 81344 2023208 1585104 4.66 1075484 1799840 133036 Average: 29751072 31554468 3188140 9.68 81344 2023208 1585104 4.66 1075484 1799840 133036 11:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 166.46 139.69 1470.86 35.77 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.30 0.30 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 166.46 139.69 1470.86 35.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11007) 11/07/25 _x86_64_ (8 CPU) 11:03:12 LINUX RESTART (8 CPU) 11:04:01 CPU %user %nice %system %iowait %steal %idle 11:05:01 all 13.34 0.00 0.92 2.08 0.04 83.62 11:05:01 0 3.17 0.00 0.42 0.72 0.02 95.68 11:05:01 1 7.79 0.00 0.33 0.03 0.03 91.81 11:05:01 2 8.48 0.00 1.10 8.75 0.03 81.64 11:05:01 3 7.22 0.00 0.52 0.53 0.03 91.70 11:05:01 4 7.26 0.00 0.63 0.17 0.03 91.91 11:05:01 5 37.85 0.00 2.09 3.46 0.08 56.52 11:05:01 6 25.44 0.00 1.37 1.12 0.07 72.01 11:05:01 7 9.58 0.00 0.90 1.86 0.03 87.63 Average: all 13.34 0.00 0.92 2.08 0.04 83.62 Average: 0 3.17 0.00 0.42 0.72 0.02 95.68 Average: 1 7.79 0.00 0.33 0.03 0.03 91.81 Average: 2 8.48 0.00 1.10 8.75 0.03 81.64 Average: 3 7.22 0.00 0.52 0.53 0.03 91.70 Average: 4 7.26 0.00 0.63 0.17 0.03 91.91 Average: 5 37.85 0.00 2.09 3.46 0.08 56.52 Average: 6 25.44 0.00 1.37 1.12 0.07 72.01 Average: 7 9.58 0.00 0.90 1.86 0.03 87.63