---> uname -a: Linux prd-centos8-builder-2c-4g-7575.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 518 1097 17 2049 2872 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:c7:c0:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fec7:c0c8/64 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) 02/26/2026 _x86_64_ (2 CPU) 06:03:58 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 54.35 2.00 52.35 151.15 5680.96 06:07:01 AM 66.14 0.48 65.66 53.32 8359.64 06:08:01 AM 32.31 0.05 32.26 1.33 3333.26 06:09:01 AM 22.58 0.27 22.31 41.85 951.75 06:10:01 AM 15.78 0.00 15.78 0.00 399.35 06:11:01 AM 20.33 0.72 19.61 31.06 732.43 06:12:01 AM 19.26 0.38 18.87 38.65 542.90 Average: 32.96 0.56 32.40 45.34 2857.05 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1391720 3046448 2361964 62.92 2104 1822508 578392 12.04 143064 1928656 144452 06:07:01 AM 1227180 2999356 2526504 67.31 2104 1933892 610780 12.72 146332 2061248 46684 06:08:01 AM 1080556 2929552 2673128 71.21 2104 2009868 674816 14.05 177684 2177712 58540 06:09:01 AM 1146104 2959420 2607580 69.47 2104 1974608 642216 13.37 213392 2076528 8440 06:10:01 AM 1150616 2963068 2603068 69.35 2104 1973652 640628 13.34 213704 2071384 7444 06:11:01 AM 1164956 2978520 2588728 68.96 2104 1974584 616888 12.85 397888 1873064 7492 06:12:01 AM 1148596 2966448 2605088 69.40 2104 1978348 629348 13.11 397772 1888348 20328 Average: 1187104 2977545 2566580 68.37 2104 1952494 627581 13.07 241405 2010991 41911 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 67.26 51.25 807.75 5.43 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 32.91 28.40 260.23 8.61 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 53.78 46.90 638.14 7.46 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 12.76 14.20 12.60 5.28 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 10.16 11.63 8.60 4.90 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 18.51 16.36 17.70 6.64 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 11.76 12.46 9.34 6.14 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 29.59 25.88 250.62 6.35 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) 02/26/2026 _x86_64_ (2 CPU) 06:03:58 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 35.25 0.00 3.97 1.67 4.41 54.71 06:06:01 AM 0 38.06 0.00 3.89 2.33 4.28 51.44 06:06:01 AM 1 32.44 0.00 4.04 1.00 4.54 57.97 06:07:01 AM all 31.84 0.00 4.06 2.36 4.06 57.67 06:07:01 AM 0 49.88 0.00 5.10 1.69 3.43 39.91 06:07:01 AM 1 14.17 0.00 3.05 3.02 4.67 75.08 06:08:01 AM all 32.01 0.00 2.60 1.17 2.01 62.20 06:08:01 AM 0 31.31 0.00 2.79 1.01 1.74 63.15 06:08:01 AM 1 32.71 0.00 2.42 1.33 2.29 61.26 06:09:01 AM all 33.72 0.00 2.58 0.76 2.57 60.37 06:09:01 AM 0 50.51 0.00 3.19 1.08 2.32 42.90 06:09:01 AM 1 17.12 0.00 1.98 0.44 2.83 77.63 06:10:01 AM all 34.92 0.00 2.34 0.23 2.32 60.18 06:10:01 AM 0 53.54 0.00 3.05 0.17 2.24 41.02 06:10:01 AM 1 16.48 0.00 1.64 0.30 2.41 79.17 06:11:01 AM all 34.40 0.00 3.07 0.78 2.35 59.40 06:11:01 AM 0 46.68 0.00 4.46 1.03 2.09 45.75 06:11:01 AM 1 22.25 0.00 1.69 0.54 2.61 72.91 06:12:01 AM all 39.70 0.00 3.25 0.34 2.73 53.99 06:12:01 AM 0 48.77 0.00 3.29 0.53 2.89 44.52 06:12:01 AM 1 30.63 0.00 3.21 0.15 2.57 63.45 Average: all 34.55 0.00 3.13 1.05 2.93 58.35 Average: 0 45.52 0.00 3.68 1.12 2.72 46.95 Average: 1 23.66 0.00 2.58 0.97 3.14 69.65