---> uname -a: Linux prd-centos8-builder-2c-4g-5833.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 474 1072 17 2118 2913 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:cb:33:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fecb:3356/64 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) 07/15/2026 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 53.82 0.38 53.43 34.12 5164.76 12:07:01 PM 63.75 0.58 63.16 67.18 10195.42 12:08:01 PM 29.39 0.08 29.31 1.87 3806.56 12:09:01 PM 24.83 0.27 24.56 41.86 986.04 12:10:01 PM 18.54 0.00 18.54 0.00 677.62 12:11:01 PM 15.79 0.00 15.79 0.00 587.28 12:12:01 PM 18.59 1.10 17.49 69.70 508.51 Average: 32.10 0.35 31.75 30.67 3132.18 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1351468 3027956 2402208 64.00 2104 1845012 622760 12.97 146308 1966460 154028 12:07:01 PM 1153820 2991916 2599856 69.26 2104 1997708 625496 13.03 147028 2124496 60824 12:08:01 PM 1079964 2958732 2673712 71.23 2104 2037904 657136 13.68 174120 2172504 22236 12:09:01 PM 1106996 2987140 2646680 70.51 2104 2039016 638712 13.30 213752 2106452 8500 12:10:01 PM 1119916 2999080 2633760 70.16 2104 2038048 626272 13.04 214012 2092168 7480 12:11:01 PM 1057976 2937064 2695700 71.81 2104 2038052 687536 14.32 214392 2154132 7488 12:12:01 PM 1100216 2984072 2653460 70.69 2104 2042520 635536 13.23 400192 1925880 9776 Average: 1138622 2983709 2615054 69.67 2104 2005466 641921 13.37 215686 2077442 38619 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 69.68 56.11 804.80 7.95 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 34.69 30.67 255.96 5.10 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 46.23 36.47 656.81 6.55 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.55 14.21 13.78 5.97 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.53 10.28 6.90 4.81 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.14 12.39 10.65 4.01 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 16.23 16.28 18.30 7.80 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 28.58 25.20 252.45 6.03 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) 07/15/2026 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 32.61 0.00 3.76 1.37 1.48 60.77 12:06:01 PM 0 26.94 0.00 3.45 1.78 1.22 66.61 12:06:01 PM 1 38.28 0.00 4.08 0.97 1.75 54.93 12:07:01 PM all 38.51 0.00 3.79 2.17 1.96 53.57 12:07:01 PM 0 36.74 0.00 4.18 2.86 1.85 54.37 12:07:01 PM 1 40.27 0.00 3.41 1.47 2.07 52.77 12:08:01 PM all 37.76 0.00 2.87 0.79 1.61 56.97 12:08:01 PM 0 29.70 0.00 2.58 0.80 1.43 65.50 12:08:01 PM 1 45.85 0.00 3.15 0.78 1.79 48.42 12:09:01 PM all 37.87 0.00 2.70 0.65 1.74 57.04 12:09:01 PM 0 28.98 0.00 2.28 0.47 1.51 66.77 12:09:01 PM 1 46.76 0.00 3.13 0.83 1.96 47.31 12:10:01 PM all 39.70 0.00 2.18 0.31 1.66 56.16 12:10:01 PM 0 27.87 0.00 1.49 0.27 1.56 68.81 12:10:01 PM 1 51.59 0.00 2.87 0.35 1.75 43.43 12:11:01 PM all 35.67 0.00 2.46 0.27 1.51 60.08 12:11:01 PM 0 25.11 0.00 2.14 0.20 1.41 71.14 12:11:01 PM 1 46.30 0.00 2.79 0.35 1.60 48.97 12:12:01 PM all 39.07 0.00 3.29 0.23 1.98 55.43 12:12:01 PM 0 22.67 0.00 2.68 0.22 1.87 72.57 12:12:01 PM 1 55.58 0.00 3.91 0.25 2.08 38.18 Average: all 37.32 0.00 3.01 0.83 1.70 57.14 Average: 0 28.28 0.00 2.68 0.94 1.55 66.54 Average: 1 46.37 0.00 3.34 0.72 1.86 47.72