---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3493 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 708K 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 829 28852 0 2485 30906 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:c8:65:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fec8:65ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:db:07:6d 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-3493) 12/09/23 _x86_64_ (8 CPU) 05:35:21 LINUX RESTART (8 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 103.73 18.45 85.29 1057.02 31372.90 05:38:01 167.16 18.98 148.18 661.09 41300.18 Average: 135.44 18.71 116.73 859.06 36336.54 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 30125788 31734020 2813432 8.54 70176 1847756 1436340 4.23 837548 1682828 181200 05:38:01 28927256 30849616 4011964 12.18 86388 2130988 2118168 6.23 1791300 1891984 13020 Average: 29526522 31291818 3412698 10.36 78282 1989372 1777254 5.23 1314424 1787406 97110 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 ens3 59.56 41.33 980.21 7.43 0.00 0.00 0.00 0.00 05:37:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 657.17 451.74 3101.14 144.06 0.00 0.00 0.00 0.00 05:38:01 lo 9.35 9.35 1.17 1.17 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 358.37 246.53 2040.67 75.75 0.00 0.00 0.00 0.00 Average: lo 5.41 5.41 0.66 0.66 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3493) 12/09/23 _x86_64_ (8 CPU) 05:35:21 LINUX RESTART (8 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 10.21 0.00 0.66 2.91 0.03 86.19 05:37:01 0 8.85 0.00 0.82 0.45 0.02 89.86 05:37:01 1 13.35 0.00 1.02 0.53 0.03 85.06 05:37:01 2 0.96 0.00 0.03 5.70 0.05 93.25 05:37:01 3 0.22 0.00 0.02 0.03 0.00 99.73 05:37:01 4 21.04 0.00 1.12 1.67 0.03 76.14 05:37:01 5 19.52 0.00 1.22 1.27 0.03 77.97 05:37:01 6 17.02 0.00 0.55 1.77 0.05 80.61 05:37:01 7 0.77 0.00 0.48 11.86 0.03 86.85 05:38:01 all 33.11 0.00 1.46 2.04 0.08 63.32 05:38:01 0 31.43 0.00 1.42 0.33 0.08 66.73 05:38:01 1 24.84 0.00 1.00 0.33 0.05 73.77 05:38:01 2 24.10 0.00 1.81 6.62 0.12 67.36 05:38:01 3 34.34 0.00 0.68 0.07 0.07 64.84 05:38:01 4 41.10 0.00 1.84 1.57 0.10 55.38 05:38:01 5 21.82 0.00 1.24 0.53 0.07 76.35 05:38:01 6 51.04 0.00 2.17 0.74 0.08 45.96 05:38:01 7 36.18 0.00 1.51 6.14 0.07 56.11 Average: all 21.65 0.00 1.06 2.47 0.05 74.77 Average: 0 20.14 0.00 1.12 0.39 0.05 78.30 Average: 1 19.09 0.00 1.01 0.43 0.04 79.42 Average: 2 12.49 0.00 0.92 6.16 0.08 80.35 Average: 3 17.26 0.00 0.35 0.05 0.03 82.30 Average: 4 31.07 0.00 1.48 1.62 0.07 65.76 Average: 5 20.66 0.00 1.23 0.90 0.05 77.16 Average: 6 34.02 0.00 1.36 1.25 0.07 63.30 Average: 7 18.46 0.00 0.99 9.00 0.05 71.49