---> uname -a: Linux prd-centos8-builder-2c-4g-4029.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 478 1147 17 2039 2911 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:40:55:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe40:55b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/18/2025 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 53.80 1.83 51.97 125.29 5594.50 07:07:01 PM 66.84 0.47 66.37 53.32 7261.59 07:08:01 PM 36.75 0.08 36.67 1.87 4887.04 07:09:01 PM 18.05 0.27 17.78 41.86 499.15 07:10:01 PM 13.38 0.00 13.38 0.00 352.46 07:11:01 PM 21.02 0.37 20.65 18.12 787.57 07:12:01 PM 18.28 0.38 17.89 38.65 525.54 Average: 32.59 0.49 32.10 39.87 2843.77 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1383292 3033580 2370380 63.15 2104 1818216 599592 12.49 145004 1932312 136788 07:07:01 PM 1263716 3028212 2489956 66.33 2104 1925960 583700 12.15 146336 2026300 84716 07:08:01 PM 1088504 2922856 2665168 71.00 2104 1995240 680112 14.16 174380 2170260 43508 07:09:01 PM 1123288 2957640 2630384 70.07 2104 1995324 650936 13.55 209180 2101600 41556 07:10:01 PM 1224888 3026620 2528784 67.37 2104 1962676 579820 12.07 207308 2001660 8840 07:11:01 PM 1164732 2965680 2588940 68.97 2104 1961792 638820 13.30 391408 1878156 7496 07:12:01 PM 1177740 2982676 2575932 68.62 2104 1965500 620688 12.92 391332 1865276 20212 Average: 1203737 2988181 2549935 67.93 2104 1946387 621953 12.95 237850 1996509 49017 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 63.31 53.60 814.80 5.57 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 26.88 23.73 244.22 5.31 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 41.84 35.55 585.98 7.03 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.93 13.91 12.68 5.64 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.53 11.96 8.78 4.20 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 16.99 17.27 16.83 7.47 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 11.16 11.90 8.91 5.73 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 26.09 23.99 241.73 5.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/18/2025 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 37.75 0.00 4.15 1.67 2.98 53.45 07:06:01 PM 0 48.91 0.00 5.09 2.31 2.68 41.01 07:06:01 PM 1 26.71 0.00 3.21 1.03 3.27 65.78 07:07:01 PM all 36.84 0.00 4.21 2.52 3.08 53.35 07:07:01 PM 0 64.79 0.00 5.87 2.64 2.83 23.87 07:07:01 PM 1 9.48 0.00 2.59 2.39 3.33 82.21 07:08:01 PM all 37.55 0.00 2.71 1.05 2.74 55.96 07:08:01 PM 0 50.67 0.00 2.99 0.41 2.60 43.33 07:08:01 PM 1 24.55 0.00 2.42 1.67 2.88 68.47 07:09:01 PM all 36.27 0.00 2.63 0.29 3.73 57.08 07:09:01 PM 0 58.87 0.00 3.20 0.46 3.01 34.46 07:09:01 PM 1 14.27 0.00 2.07 0.11 4.44 79.11 07:10:01 PM all 36.08 0.00 2.43 0.21 2.69 58.59 07:10:01 PM 0 60.21 0.00 3.71 0.38 2.53 33.17 07:10:01 PM 1 12.31 0.00 1.18 0.03 2.84 83.64 07:11:01 PM all 36.37 0.00 2.90 0.50 2.69 57.53 07:11:01 PM 0 49.54 0.00 3.35 0.45 2.72 43.95 07:11:01 PM 1 23.28 0.00 2.46 0.56 2.66 71.05 07:12:01 PM all 40.17 0.00 3.25 0.29 3.38 52.92 07:12:01 PM 0 41.22 0.00 3.75 0.43 3.24 51.36 07:12:01 PM 1 39.11 0.00 2.74 0.15 3.51 54.48 Average: all 37.29 0.00 3.18 0.93 3.04 55.56 Average: 0 53.43 0.00 3.99 1.01 2.80 38.77 Average: 1 21.36 0.00 2.38 0.85 3.28 72.13