---> uname -a: Linux prd-centos8-builder-2c-4g-3237.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 502 1042 17 2120 2885 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:3f:35:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe3f:35a9/64 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) 06/12/2026 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 61.29 0.50 60.79 36.12 6208.23 11:07:01 PM 63.51 2.10 61.41 84.39 9993.23 11:08:01 PM 26.76 0.08 26.67 1.87 3723.71 11:09:01 PM 24.91 0.27 24.65 41.86 1234.04 11:10:01 PM 16.69 0.00 16.69 0.00 406.60 11:11:01 PM 17.07 0.00 17.07 0.00 762.90 11:12:01 PM 20.76 0.90 19.86 46.38 706.41 Average: 33.00 0.55 32.45 30.08 3290.51 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1307788 3008092 2445888 65.16 2104 1867948 629024 13.10 149124 2003780 173252 11:07:01 PM 1155708 2996748 2597968 69.21 2104 2000628 611240 12.73 146852 2126132 58024 11:08:01 PM 1053696 2935552 2699980 71.93 2104 2040832 678300 14.12 174280 2197640 22224 11:09:01 PM 1107208 2990436 2646468 70.50 2104 2041944 612856 12.76 213940 2103692 8504 11:10:01 PM 1004332 2924852 2749344 73.24 2104 2079396 687028 14.31 217264 2204680 45944 11:11:01 PM 1025648 2924952 2728028 72.68 2104 2058140 678432 14.13 215904 2184280 24692 11:12:01 PM 1040876 2925480 2712800 72.27 2104 2043332 676576 14.09 398956 1985268 8352 Average: 1099322 2958016 2654354 70.71 2104 2018889 653351 13.61 216617 2115067 48713 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 78.78 64.32 973.71 6.74 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 33.79 30.01 256.43 5.41 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 58.83 51.22 670.01 7.31 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.88 13.70 12.99 5.48 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 8.03 10.08 6.58 4.83 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 13.04 12.66 10.82 3.78 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 15.63 13.61 16.32 7.12 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 31.57 27.94 278.13 5.81 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) 06/12/2026 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 36.85 0.00 4.50 1.42 3.83 53.40 11:06:01 PM 0 24.25 0.00 3.22 2.02 4.24 66.26 11:06:01 PM 1 49.69 0.00 5.79 0.81 3.40 40.30 11:07:01 PM all 37.47 0.00 3.95 2.32 3.38 52.88 11:07:01 PM 0 23.49 0.00 2.65 2.86 3.70 67.30 11:07:01 PM 1 51.70 0.00 5.28 1.77 3.06 38.19 11:08:01 PM all 34.36 0.00 2.46 0.92 2.86 59.39 11:08:01 PM 0 28.35 0.00 1.91 0.94 2.78 66.03 11:08:01 PM 1 40.39 0.00 3.02 0.91 2.95 52.74 11:09:01 PM all 35.45 0.00 2.85 0.71 2.94 58.05 11:09:01 PM 0 25.48 0.00 2.53 0.44 2.79 68.76 11:09:01 PM 1 45.45 0.00 3.18 0.97 3.10 47.30 11:10:01 PM all 35.82 0.00 1.96 0.55 2.70 58.96 11:10:01 PM 0 29.15 0.00 1.95 0.54 2.48 65.89 11:10:01 PM 1 42.48 0.00 1.98 0.56 2.93 52.05 11:11:01 PM all 33.81 0.00 2.52 0.39 3.26 60.01 11:11:01 PM 0 19.03 0.00 1.87 0.41 3.38 75.31 11:11:01 PM 1 48.78 0.00 3.18 0.38 3.15 44.52 11:12:01 PM all 38.26 0.00 2.72 0.60 4.03 54.40 11:12:01 PM 0 29.13 0.00 2.30 0.41 3.83 64.34 11:12:01 PM 1 47.40 0.00 3.15 0.78 4.23 44.43 Average: all 36.00 0.00 3.00 0.99 3.29 56.72 Average: 0 25.54 0.00 2.35 1.09 3.32 67.70 Average: 1 46.56 0.00 3.65 0.88 3.26 45.65