---> uname -a: Linux prd-centos8-docker-8c-8g-26019.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: 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 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 967 28307 19 2615 30479 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:77:33:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe77:33ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:87:a4:08 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) 04/25/2024 _x86_64_ (8 CPU) 11:14:32 LINUX RESTART (8 CPU) 11:15:01 AM tps rtps wtps bread/s bwrtn/s 11:16:01 AM 101.07 12.60 88.47 2188.44 5268.81 11:17:01 AM 261.25 20.83 240.42 4010.13 13102.43 Average: 181.16 16.71 164.45 3099.36 9185.95 11:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 AM 29523268 31250220 3132444 9.59 2688 2049192 1472912 4.37 176424 2521764 194640 11:17:01 AM 27688932 29894576 4966780 15.21 2688 2518504 2654160 7.87 283444 4195640 217816 Average: 28606100 30572398 4049612 12.40 2688 2283848 2063536 6.12 229934 3358702 206228 11:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 62.09 43.29 977.86 12.05 0.00 0.00 0.00 0.00 11:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM eth0 428.91 339.89 5311.80 64.93 0.00 0.00 0.00 0.00 11:17:01 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 245.51 191.60 3145.01 38.49 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) 04/25/2024 _x86_64_ (8 CPU) 11:14:32 LINUX RESTART (8 CPU) 11:15:01 AM CPU %user %nice %system %iowait %steal %idle 11:16:01 AM all 10.74 0.00 0.98 0.48 0.05 87.75 11:16:01 AM 0 7.36 0.00 0.82 0.32 0.07 91.44 11:16:01 AM 1 10.29 0.00 0.95 0.57 0.07 88.12 11:16:01 AM 2 1.94 0.00 0.38 0.57 0.05 97.06 11:16:01 AM 3 10.96 0.00 0.68 0.65 0.05 87.66 11:16:01 AM 4 17.51 0.00 1.35 0.35 0.05 80.74 11:16:01 AM 5 4.75 0.00 0.45 0.40 0.02 94.38 11:16:01 AM 6 28.62 0.00 2.51 0.70 0.05 68.12 11:16:01 AM 7 4.50 0.00 0.70 0.30 0.05 94.45 11:17:01 AM all 36.90 0.00 1.52 1.39 0.10 60.09 11:17:01 AM 0 41.73 0.00 1.22 1.69 0.08 55.27 11:17:01 AM 1 31.33 0.00 1.58 1.44 0.08 65.57 11:17:01 AM 2 29.99 0.00 1.31 1.67 0.12 66.91 11:17:01 AM 3 31.96 0.00 0.90 0.49 0.10 66.56 11:17:01 AM 4 48.06 0.00 2.06 1.49 0.12 48.28 11:17:01 AM 5 48.33 0.00 1.47 0.42 0.08 49.69 11:17:01 AM 6 36.45 0.00 2.33 2.13 0.10 58.99 11:17:01 AM 7 27.36 0.00 1.26 1.81 0.10 69.48 Average: all 23.80 0.00 1.25 0.94 0.07 73.94 Average: 0 24.52 0.00 1.02 1.00 0.08 73.39 Average: 1 20.80 0.00 1.26 1.00 0.08 76.85 Average: 2 15.95 0.00 0.84 1.12 0.08 82.01 Average: 3 21.44 0.00 0.79 0.57 0.08 77.12 Average: 4 32.76 0.00 1.70 0.92 0.08 64.53 Average: 5 26.50 0.00 0.96 0.41 0.05 72.08 Average: 6 32.53 0.00 2.42 1.41 0.08 63.56 Average: 7 15.91 0.00 0.98 1.05 0.08 81.98