---> uname -a: Linux prd-centos8-docker-8c-8g-8558.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1000 27510 19 3379 30441 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:cd:df:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fecd:dffe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:41:c7:5e 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) 11/04/2025 _x86_64_ (8 CPU) 03:55:20 LINUX RESTART (8 CPU) 03:56:02 AM tps rtps wtps bread/s bwrtn/s 03:57:02 AM 209.86 15.52 194.34 3960.96 11104.46 03:58:01 AM 261.72 4.57 257.15 129.18 19834.33 Average: 235.80 10.05 225.75 2044.90 15469.76 03:56:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:02 AM 28941528 30866804 3714184 11.37 2688 2241104 1673556 4.97 164536 3082876 150012 03:58:01 AM 28158408 31155860 4497304 13.77 2688 3304944 1426940 4.23 729672 3271360 727104 Average: 28549968 31011332 4105744 12.57 2688 2773024 1550248 4.60 447104 3177118 438558 03:56:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:02 AM eth0 196.09 174.75 1951.05 50.03 0.00 0.00 0.00 0.00 03:57:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 528.43 466.82 4119.29 3872.69 0.00 0.00 0.00 0.00 03:58:01 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 362.27 320.80 3035.26 1961.52 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) 11/04/2025 _x86_64_ (8 CPU) 03:55:20 LINUX RESTART (8 CPU) 03:56:02 AM CPU %user %nice %system %iowait %steal %idle 03:57:02 AM all 13.82 0.00 1.13 0.64 0.06 84.35 03:57:02 AM 0 15.64 0.00 1.02 0.27 0.10 82.97 03:57:02 AM 1 16.30 0.00 1.19 0.87 0.08 81.56 03:57:02 AM 2 24.76 0.00 1.85 0.58 0.07 72.74 03:57:02 AM 3 7.67 0.00 0.56 0.41 0.07 91.29 03:57:02 AM 4 17.01 0.00 1.26 0.81 0.05 80.87 03:57:02 AM 5 15.53 0.00 1.73 1.17 0.03 81.53 03:57:02 AM 6 9.22 0.00 0.70 0.49 0.05 89.54 03:57:02 AM 7 4.41 0.00 0.73 0.51 0.05 94.30 03:58:01 AM all 14.95 0.00 1.60 0.95 0.07 82.42 03:58:01 AM 0 13.36 0.00 1.04 0.53 0.07 85.01 03:58:01 AM 1 15.74 0.00 1.24 1.26 0.08 81.68 03:58:01 AM 2 25.21 0.00 3.32 1.43 0.09 69.95 03:58:01 AM 3 13.59 0.00 0.90 0.36 0.09 85.07 03:58:01 AM 4 11.59 0.00 1.80 0.51 0.07 86.03 03:58:01 AM 5 18.20 0.00 2.31 2.02 0.08 77.38 03:58:01 AM 6 9.67 0.00 1.07 0.49 0.05 88.72 03:58:01 AM 7 12.30 0.00 1.16 1.00 0.05 85.49 Average: all 14.38 0.00 1.37 0.79 0.07 83.39 Average: 0 14.50 0.00 1.03 0.40 0.08 83.99 Average: 1 16.02 0.00 1.22 1.06 0.08 81.62 Average: 2 24.98 0.00 2.59 1.00 0.08 71.35 Average: 3 10.63 0.00 0.73 0.38 0.08 88.18 Average: 4 14.30 0.00 1.53 0.66 0.06 83.45 Average: 5 16.87 0.00 2.02 1.60 0.06 79.45 Average: 6 9.44 0.00 0.88 0.49 0.05 89.13 Average: 7 8.36 0.00 0.94 0.76 0.05 89.90