---> uname -a: Linux prd-centos8-builder-2c-4g-3068.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: 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): 0,1 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 9.0G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 1136 17 2035 2897 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:ba:84:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:feba:84ae/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) 09/07/2025 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 57.76 0.47 57.29 12.80 5723.58 02:07:01 AM 66.78 0.47 66.31 53.32 7965.69 02:08:01 AM 34.72 0.08 34.64 1.87 4032.89 02:09:01 AM 18.62 0.27 18.36 41.85 487.06 02:10:01 AM 12.28 0.00 12.28 0.00 340.87 02:11:01 AM 21.33 0.37 20.96 18.13 802.80 02:12:01 AM 19.16 0.38 18.78 38.65 543.30 Average: 32.95 0.29 32.66 23.80 2842.19 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1346812 2988656 2406864 64.12 2104 1809732 651672 13.57 144220 1972844 128048 02:07:01 AM 1243564 3003132 2510112 66.87 2104 1921096 607448 12.65 147812 2045472 57896 02:08:01 AM 1050712 2888480 2702964 72.01 2104 1998800 725048 15.10 175888 2206480 49636 02:09:01 AM 1089840 2921848 2663836 70.97 2104 1993152 684676 14.26 209004 2135732 42732 02:10:01 AM 1185248 2983584 2568428 68.42 2104 1959328 625232 13.02 207512 2040308 8840 02:11:01 AM 1147080 2945732 2606596 69.44 2104 1959624 659324 13.73 391624 1896168 8672 02:12:01 AM 1152808 2954372 2600868 69.29 2104 1962152 649888 13.53 391388 1890240 20212 Average: 1173723 2955115 2579953 68.73 2104 1943412 657613 13.69 238207 2026749 45148 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 65.56 53.36 823.69 5.84 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 23.51 20.83 227.36 5.22 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 42.37 36.55 584.45 6.95 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.41 14.64 13.04 5.98 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.46 11.26 8.64 3.78 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 15.63 15.54 16.06 7.00 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.56 12.85 9.07 12.45 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 25.93 23.58 240.31 6.75 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) 09/07/2025 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 36.93 0.00 4.15 1.82 3.20 53.90 02:06:01 AM 0 47.41 0.00 4.97 1.54 3.40 42.69 02:06:01 AM 1 26.49 0.00 3.34 2.10 3.01 65.06 02:07:01 AM all 35.85 0.00 4.34 2.84 3.88 53.09 02:07:01 AM 0 54.50 0.00 6.12 2.88 3.98 32.53 02:07:01 AM 1 17.39 0.00 2.59 2.80 3.79 73.43 02:08:01 AM all 37.09 0.00 2.55 0.86 3.07 56.42 02:08:01 AM 0 38.76 0.00 2.50 1.33 3.21 54.21 02:08:01 AM 1 35.42 0.00 2.60 0.40 2.93 58.65 02:09:01 AM all 36.10 0.00 2.58 0.45 3.23 57.65 02:09:01 AM 0 50.63 0.00 3.42 0.72 3.33 41.89 02:09:01 AM 1 21.64 0.00 1.74 0.18 3.13 73.32 02:10:01 AM all 34.66 0.00 2.56 0.26 3.38 59.14 02:10:01 AM 0 46.15 0.00 2.25 0.51 3.63 47.46 02:10:01 AM 1 23.19 0.00 2.86 0.02 3.14 70.79 02:11:01 AM all 35.21 0.00 3.01 0.76 4.49 56.54 02:11:01 AM 0 48.20 0.00 3.18 1.10 4.64 42.87 02:11:01 AM 1 22.36 0.00 2.84 0.42 4.33 70.05 02:12:01 AM all 39.75 0.00 3.25 0.41 3.31 53.27 02:12:01 AM 0 42.84 0.00 4.06 0.54 3.25 49.30 02:12:01 AM 1 36.67 0.00 2.45 0.28 3.37 57.23 Average: all 36.51 0.00 3.21 1.06 3.51 55.72 Average: 0 46.93 0.00 3.78 1.23 3.63 44.42 Average: 1 26.14 0.00 2.63 0.89 3.39 66.96