---> uname -a: Linux prd-centos8-docker-8c-8g-23343.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 991 26689 19 4208 30446 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:7a:55:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe7a:5591/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:60:2f:a2 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) 06/24/2025 _x86_64_ (8 CPU) 04:45:19 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 147.18 14.23 132.96 3127.49 9947.15 04:48:01 AM 311.50 4.58 306.92 170.37 36495.45 Average: 229.33 9.41 219.93 1649.05 23220.19 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29304440 31132556 3351272 10.26 2688 2146560 1979132 5.87 155404 2741664 98972 04:48:01 AM 27365736 31211260 5289976 16.20 2688 4149664 1409944 4.18 514764 4271324 1099468 Average: 28335088 31171908 4320624 13.23 2688 3148112 1694538 5.03 335084 3506494 599220 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 270.04 210.75 1121.67 53.48 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 768.39 521.21 13135.41 1991.76 0.00 0.00 0.00 0.00 04:48:01 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 519.20 365.97 7128.04 1022.54 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) 06/24/2025 _x86_64_ (8 CPU) 04:45:19 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 8.65 0.00 0.93 0.41 0.05 89.96 04:47:01 AM 0 4.89 0.00 0.50 0.08 0.05 94.48 04:47:01 AM 1 15.43 0.00 1.09 1.09 0.05 82.35 04:47:01 AM 2 28.03 0.00 2.79 0.40 0.05 68.73 04:47:01 AM 3 1.47 0.00 0.30 0.05 0.07 98.11 04:47:01 AM 4 3.43 0.00 0.47 0.27 0.03 95.80 04:47:01 AM 5 6.12 0.00 0.50 0.13 0.05 93.19 04:47:01 AM 6 4.59 0.00 1.02 0.70 0.07 93.62 04:47:01 AM 7 5.19 0.00 0.73 0.58 0.05 93.44 04:48:01 AM all 16.50 0.00 1.97 1.25 0.07 80.21 04:48:01 AM 0 12.97 0.00 0.99 0.07 0.08 85.90 04:48:01 AM 1 18.05 0.00 2.53 1.43 0.07 77.92 04:48:01 AM 2 17.24 0.00 3.65 3.77 0.08 75.26 04:48:01 AM 3 28.71 0.00 2.71 1.92 0.07 66.59 04:48:01 AM 4 11.10 0.00 1.91 1.00 0.07 85.92 04:48:01 AM 5 17.51 0.00 1.04 0.40 0.07 80.99 04:48:01 AM 6 9.60 0.00 0.94 0.02 0.05 89.40 04:48:01 AM 7 16.87 0.00 2.01 1.37 0.08 79.67 Average: all 12.57 0.00 1.45 0.83 0.06 85.09 Average: 0 8.92 0.00 0.74 0.08 0.07 90.19 Average: 1 16.74 0.00 1.81 1.26 0.06 80.14 Average: 2 22.64 0.00 3.22 2.08 0.07 71.99 Average: 3 15.10 0.00 1.51 0.99 0.07 82.34 Average: 4 7.26 0.00 1.19 0.64 0.05 90.87 Average: 5 11.81 0.00 0.77 0.27 0.06 87.10 Average: 6 7.10 0.00 0.98 0.36 0.06 91.51 Average: 7 11.02 0.00 1.37 0.98 0.07 86.56