---> uname -a: Linux prd-centos8-builder-2c-4g-8667.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 1126 17 2041 2893 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:64:f6:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe64:f6da/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) 11/10/2025 _x86_64_ (2 CPU) 06:03:59 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 77.17 6.26 70.91 906.90 5690.60 06:07:01 AM 65.59 0.50 65.09 53.85 7278.69 06:08:01 AM 31.86 0.05 31.81 1.33 4848.84 06:09:01 AM 21.71 0.23 21.48 40.12 891.60 06:10:01 AM 17.68 0.03 17.65 1.74 430.31 06:11:01 AM 15.67 0.00 15.67 0.00 621.84 06:12:01 AM 14.98 0.55 14.43 33.46 433.71 Average: 34.95 1.09 33.86 148.20 2885.15 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1228240 2922708 2525444 67.28 2104 1862428 715252 14.89 180640 2054168 166204 06:07:01 AM 1207832 2974888 2545852 67.82 2104 1928228 636060 13.25 146592 2081200 90876 06:08:01 AM 1184328 2986796 2569356 68.45 2104 1963188 625088 13.02 170308 2079180 21944 06:09:01 AM 1173256 2977612 2580428 68.74 2104 1964888 629344 13.11 205904 2053212 8848 06:10:01 AM 1065740 2903928 2687944 71.61 2104 1998760 709316 14.77 209840 2157492 42736 06:11:01 AM 1063624 2901832 2690060 71.66 2104 1998768 708812 14.76 210412 2158976 42744 06:12:01 AM 1099612 2905232 2654072 70.71 2104 1966084 708892 14.76 391592 1940420 8856 Average: 1146090 2938999 2607594 69.47 2104 1954621 676109 14.08 216470 2074950 54601 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 66.41 53.38 799.54 7.67 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 26.99 24.46 265.39 5.25 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 36.51 27.03 582.19 4.98 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.33 13.40 11.91 5.24 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 11.04 13.03 7.90 5.98 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.03 12.84 10.27 3.99 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 13.66 12.93 14.44 6.53 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 25.28 22.44 241.66 5.66 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) 11/10/2025 _x86_64_ (2 CPU) 06:03:59 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.08 0.00 4.71 2.81 2.49 53.91 06:06:01 AM 0 18.98 0.00 3.84 4.10 2.35 70.73 06:06:01 AM 1 53.25 0.00 5.58 1.51 2.63 37.03 06:07:01 AM all 37.92 0.00 4.22 2.00 2.76 53.11 06:07:01 AM 0 35.53 0.00 4.75 2.40 2.96 54.36 06:07:01 AM 1 40.32 0.00 3.68 1.60 2.55 51.85 06:08:01 AM all 28.77 0.00 2.83 1.21 2.51 64.67 06:08:01 AM 0 17.32 0.00 2.23 1.25 2.64 76.56 06:08:01 AM 1 40.32 0.00 3.43 1.18 2.38 52.70 06:09:01 AM all 36.46 0.00 2.20 0.76 2.90 57.68 06:09:01 AM 0 24.88 0.00 2.07 0.77 3.05 69.23 06:09:01 AM 1 48.16 0.00 2.34 0.75 2.75 46.00 06:10:01 AM all 35.48 0.00 2.43 0.42 3.44 58.22 06:10:01 AM 0 20.44 0.00 1.85 0.34 3.87 73.50 06:10:01 AM 1 50.73 0.00 3.03 0.50 3.01 42.73 06:11:01 AM all 32.11 0.00 2.51 0.45 2.77 62.15 06:11:01 AM 0 11.05 0.00 1.65 0.51 2.93 83.87 06:11:01 AM 1 53.42 0.00 3.39 0.40 2.60 40.19 06:12:01 AM all 37.92 0.00 2.86 0.58 2.55 56.08 06:12:01 AM 0 41.10 0.00 3.42 0.43 2.86 52.19 06:12:01 AM 1 34.72 0.00 2.31 0.74 2.24 59.98 Average: all 34.96 0.00 3.11 1.17 2.78 57.98 Average: 0 24.17 0.00 2.83 1.40 2.95 68.66 Average: 1 45.83 0.00 3.39 0.95 2.60 47.22