---> uname -a: Linux prd-centos8-builder-2c-4g-7304.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 508 1104 17 2052 2882 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:c6:fd:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fec6:fde4/64 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) 02/22/2026 _x86_64_ (2 CPU) 09:03:48 LINUX RESTART (2 CPU) 09:04:02 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 245.23 170.00 75.23 14806.73 38560.34 09:06:01 AM 70.35 0.20 70.15 7.73 7496.55 09:07:01 AM 57.95 0.48 57.46 53.32 8791.09 09:08:01 AM 26.41 0.25 26.16 40.13 1001.93 09:09:01 AM 19.19 0.07 19.13 3.07 475.42 09:10:01 AM 15.68 0.00 15.68 0.00 610.45 09:11:01 AM 18.01 1.10 16.91 69.70 480.03 Average: 64.26 24.24 40.02 2110.23 8130.56 09:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1600904 3068908 2152780 57.35 2104 1646724 616028 12.83 137112 1766376 68484 09:06:01 AM 1270252 2980412 2483432 66.16 2104 1877616 654220 13.62 144752 2046540 133856 09:07:01 AM 1020576 2876900 2733108 72.81 2104 2017524 739192 15.39 152412 2262668 52128 09:08:01 AM 1062912 2916200 2690772 71.68 2104 2014692 693220 14.44 215576 2160500 46708 09:09:01 AM 1052216 2905696 2701468 71.97 2104 2014780 705288 14.69 216572 2169548 45788 09:10:01 AM 1068084 2883340 2685600 71.55 2104 1976480 739944 15.41 213552 2155164 7452 09:11:01 AM 1138064 2958040 2615620 69.68 2104 1980924 658656 13.72 399188 1900784 9712 Average: 1173287 2941357 2580397 68.74 2104 1932677 686650 14.30 211309 2065940 52018 09:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 200.53 109.57 935.69 56.24 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 77.95 63.74 902.47 7.60 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 46.20 39.79 642.24 7.03 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 12.63 15.00 14.02 5.97 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.16 13.25 8.52 6.18 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 12.70 13.23 11.09 4.22 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 18.02 16.14 17.05 8.03 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 53.82 38.51 360.21 13.51 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) 02/22/2026 _x86_64_ (2 CPU) 09:03:48 LINUX RESTART (2 CPU) 09:04:02 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 44.78 0.06 12.36 13.07 2.07 27.66 09:05:01 AM 0 53.46 0.07 14.21 10.19 2.22 19.85 09:05:01 AM 1 36.09 0.05 10.51 15.96 1.92 35.48 09:06:01 AM all 38.31 0.00 3.98 2.10 1.62 53.98 09:06:01 AM 0 27.20 0.00 3.55 2.59 1.48 65.18 09:06:01 AM 1 49.45 0.00 4.41 1.61 1.76 42.76 09:07:01 AM all 38.14 0.00 4.04 1.50 1.60 54.73 09:07:01 AM 0 27.56 0.00 3.32 0.85 1.35 66.92 09:07:01 AM 1 48.72 0.00 4.75 2.14 1.84 42.54 09:08:01 AM all 36.58 0.00 2.77 0.91 1.49 58.25 09:08:01 AM 0 33.60 0.00 2.68 0.83 1.38 61.52 09:08:01 AM 1 39.57 0.00 2.87 0.98 1.59 54.99 09:09:01 AM all 39.21 0.00 2.54 0.37 1.56 56.31 09:09:01 AM 0 23.37 0.00 1.67 0.66 1.46 72.84 09:09:01 AM 1 55.14 0.00 3.41 0.08 1.67 39.70 09:10:01 AM all 34.23 0.00 2.59 0.50 1.38 61.30 09:10:01 AM 0 24.50 0.00 2.36 0.48 1.20 71.46 09:10:01 AM 1 43.96 0.00 2.83 0.52 1.56 51.14 09:11:01 AM all 40.10 0.00 3.34 0.41 1.62 54.54 09:11:01 AM 0 30.44 0.00 3.02 0.27 1.49 64.78 09:11:01 AM 1 49.76 0.00 3.65 0.55 1.74 44.29 Average: all 38.75 0.01 4.49 2.66 1.62 52.47 Average: 0 31.38 0.01 4.37 2.24 1.51 60.49 Average: 1 46.12 0.01 4.62 3.08 1.73 44.44