---> uname -a: Linux prd-centos8-docker-8c-8g-24358.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 982 27819 19 3087 30461 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c5:64:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fec5:6457/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:81:0d:0d 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/19/2024 _x86_64_ (8 CPU) 10:16:22 LINUX RESTART (8 CPU) 10:17:01 AM tps rtps wtps bread/s bwrtn/s 10:18:01 AM 148.30 9.23 139.07 1738.89 8910.63 10:19:01 AM 291.38 1.35 290.03 309.42 13192.38 Average: 219.84 5.29 214.55 1024.21 11051.33 10:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 AM 29261204 31039232 3394508 10.39 2688 2097992 2008240 5.96 181680 2761016 115848 10:19:01 AM 28537780 31241352 4117932 12.61 2688 3013048 1437700 4.27 609192 3019756 733540 Average: 28899492 31140292 3756220 11.50 2688 2555520 1722970 5.11 395436 2890386 424694 10:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM eth0 129.01 107.98 1228.14 37.31 0.00 0.00 0.00 0.00 10:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM eth0 520.41 476.74 4263.15 3086.40 0.00 0.00 0.00 0.00 10:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 324.69 292.34 2745.52 1561.73 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/19/2024 _x86_64_ (8 CPU) 10:16:22 LINUX RESTART (8 CPU) 10:17:01 AM CPU %user %nice %system %iowait %steal %idle 10:18:01 AM all 12.68 0.00 1.13 0.77 0.06 85.37 10:18:01 AM 0 14.20 0.00 1.54 0.52 0.07 83.68 10:18:01 AM 1 12.01 0.00 0.67 0.43 0.07 86.82 10:18:01 AM 2 11.09 0.00 1.05 0.67 0.05 87.15 10:18:01 AM 3 4.93 0.00 1.00 1.54 0.07 92.47 10:18:01 AM 4 13.74 0.00 1.55 1.30 0.05 83.36 10:18:01 AM 5 7.63 0.00 0.47 0.10 0.10 91.70 10:18:01 AM 6 17.47 0.00 1.50 1.39 0.03 79.61 10:18:01 AM 7 20.33 0.00 1.25 0.18 0.05 78.18 10:19:01 AM all 17.81 0.00 1.51 1.42 0.07 79.19 10:19:01 AM 0 6.35 0.00 1.50 1.19 0.08 90.88 10:19:01 AM 1 16.63 0.00 1.94 2.63 0.08 78.72 10:19:01 AM 2 34.65 0.00 2.66 3.59 0.08 59.01 10:19:01 AM 3 25.77 0.00 1.37 0.52 0.07 72.28 10:19:01 AM 4 11.41 0.00 1.62 1.20 0.07 85.70 10:19:01 AM 5 6.42 0.00 0.97 1.61 0.05 90.95 10:19:01 AM 6 22.35 0.00 0.77 0.23 0.08 76.56 10:19:01 AM 7 18.95 0.00 1.22 0.38 0.07 79.38 Average: all 15.24 0.00 1.32 1.09 0.07 82.28 Average: 0 10.28 0.00 1.52 0.85 0.08 87.28 Average: 1 14.32 0.00 1.30 1.53 0.08 82.78 Average: 2 22.85 0.00 1.86 2.12 0.07 73.11 Average: 3 15.34 0.00 1.19 1.03 0.07 82.38 Average: 4 12.58 0.00 1.59 1.25 0.06 84.53 Average: 5 7.02 0.00 0.72 0.85 0.08 91.33 Average: 6 19.91 0.00 1.14 0.81 0.06 78.09 Average: 7 19.64 0.00 1.24 0.28 0.06 78.78