---> uname -a: Linux prd-centos8-builder-2c-4g-7825.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 503 1111 17 2050 2887 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:32:71:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe32:7138/64 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) 02/28/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:02 PM 248.33 182.54 65.79 14846.57 37707.81 11:06:01 PM 58.77 0.32 58.44 9.89 5947.28 11:07:01 PM 68.34 0.45 67.89 52.78 9597.17 11:08:01 PM 26.91 0.28 26.63 40.66 2715.86 11:09:01 PM 20.09 0.07 20.03 3.07 772.13 11:10:02 PM 15.00 0.00 15.00 0.00 579.61 11:11:01 PM 18.54 0.73 17.81 31.58 661.62 11:12:01 PM 19.97 0.38 19.59 38.65 581.93 Average: 59.59 23.20 36.39 1886.17 7338.42 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:02 PM 1590876 3049968 2162808 57.62 2104 1638856 622968 12.97 135916 1780984 69980 11:06:01 PM 1316432 3007920 2437252 64.93 2104 1859136 639396 13.31 147820 1998972 174276 11:07:01 PM 1156772 2940492 2596912 69.18 2104 1945288 670036 13.95 147756 2131728 30052 11:08:01 PM 1182972 2996940 2570712 68.49 2104 1974944 624608 13.01 175864 2077032 9572 11:09:01 PM 1068424 2919464 2685260 71.54 2104 2012132 702084 14.62 216216 2151048 37356 11:10:02 PM 1163384 2976096 2590300 69.01 2104 1973832 644580 13.42 213632 2057684 4 11:11:01 PM 1169208 2982980 2584476 68.85 2104 1974764 632632 13.17 397560 1869140 7496 11:12:01 PM 1159712 2977700 2593972 69.10 2104 1978528 644972 13.43 397416 1878876 20332 Average: 1225972 2981445 2527712 67.34 2104 1919685 647660 13.49 229022 1993183 43634 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:02 PM eth0 180.10 104.05 850.71 54.33 0.00 0.00 0.00 0.00 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 79.62 68.37 832.31 6.99 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 28.01 26.72 240.39 6.07 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 50.09 44.11 554.91 7.07 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 8.96 10.86 6.60 5.25 0.00 0.00 0.00 0.00 11:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 PM eth0 11.18 11.81 9.13 3.96 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 21.28 16.32 21.56 6.93 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 12.64 14.64 9.40 12.87 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 48.98 37.09 315.18 12.96 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) 02/28/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:02 PM all 43.02 0.08 14.00 11.73 2.66 28.51 11:05:02 PM 0 33.60 0.10 12.38 13.28 2.79 37.85 11:05:02 PM 1 52.53 0.05 15.64 10.16 2.53 19.09 11:06:01 PM all 37.38 0.00 4.35 1.03 2.70 54.54 11:06:01 PM 0 19.93 0.00 2.85 1.05 2.50 73.67 11:06:01 PM 1 54.98 0.00 5.87 1.01 2.91 35.23 11:07:01 PM all 36.41 0.00 4.02 2.50 2.84 54.23 11:07:01 PM 0 14.48 0.00 2.71 2.76 2.83 77.22 11:07:01 PM 1 58.69 0.00 5.34 2.24 2.85 30.87 11:08:01 PM all 34.53 0.00 2.98 0.43 2.60 59.46 11:08:01 PM 0 21.74 0.00 2.13 0.61 2.67 72.85 11:08:01 PM 1 47.48 0.00 3.85 0.25 2.52 45.90 11:09:01 PM all 29.10 0.00 1.94 0.52 2.26 66.17 11:09:01 PM 0 20.79 0.00 1.34 0.63 2.14 75.10 11:09:01 PM 1 37.45 0.00 2.55 0.41 2.38 57.20 11:10:02 PM all 34.02 0.00 2.59 0.36 2.62 60.41 11:10:02 PM 0 18.20 0.00 1.56 0.31 2.70 77.23 11:10:02 PM 1 49.99 0.00 3.64 0.41 2.53 43.43 11:11:01 PM all 31.84 0.00 2.80 0.31 2.21 62.84 11:11:01 PM 0 17.99 0.00 2.14 0.35 2.26 77.26 11:11:01 PM 1 45.78 0.00 3.47 0.27 2.16 48.32 11:12:01 PM all 39.56 0.00 3.19 0.58 2.53 54.15 11:12:01 PM 0 23.38 0.00 2.81 0.44 2.30 71.06 11:12:01 PM 1 55.78 0.00 3.56 0.71 2.75 37.20 Average: all 35.73 0.01 4.48 2.18 2.55 55.06 Average: 0 21.25 0.01 3.48 2.42 2.52 70.31 Average: 1 50.33 0.01 5.48 1.93 2.58 39.68