---> uname -a: Linux prd-centos8-builder-2c-4g-5462.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 514 1108 17 2041 2875 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:f2:dd:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fef2:ddec/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) 02/08/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 238.80 169.60 69.20 14759.89 37964.37 05:06:01 PM 58.12 0.32 57.80 9.73 5475.88 05:07:01 PM 70.59 0.45 70.14 52.79 10048.34 05:08:01 PM 25.59 0.28 25.31 40.65 1565.88 05:09:01 PM 19.71 0.07 19.64 3.07 525.72 05:10:02 PM 18.31 0.00 18.31 0.00 673.53 05:11:01 PM 17.87 1.12 16.75 70.87 510.96 Average: 64.25 24.61 39.65 2138.98 8127.61 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1564968 3043596 2188708 58.31 2104 1658164 670872 13.97 137888 1802752 79612 05:06:01 PM 1326252 3020680 2427424 64.67 2104 1861804 653044 13.60 144508 1990416 165972 05:07:01 PM 1097544 2935848 2656132 70.76 2104 1999832 718680 14.97 150920 2186432 60808 05:08:01 PM 1161612 2965872 2592064 69.05 2104 1965020 693472 14.44 172780 2099528 9352 05:09:01 PM 1127104 2947768 2626572 69.97 2104 1981344 708192 14.75 210264 2096504 24676 05:10:02 PM 1066276 2906824 2687400 71.59 2104 2001448 747564 15.57 212636 2155036 44772 05:11:01 PM 1167248 2974272 2586428 68.90 2104 1967624 659700 13.74 395008 1871292 8724 Average: 1215858 2970694 2537818 67.61 2104 1919319 693075 14.43 203429 2028851 56274 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 233.05 126.00 973.61 57.82 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 69.97 56.26 858.37 6.34 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 46.99 39.83 662.02 7.48 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 11.60 13.53 12.81 5.18 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.01 13.38 8.67 6.27 0.00 0.00 0.00 0.00 05:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:02 PM eth0 13.13 13.93 11.28 4.87 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 17.85 16.24 16.93 7.75 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 57.75 39.94 364.21 13.69 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) 02/08/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 44.36 0.07 14.29 11.60 1.97 27.72 05:05:01 PM 0 40.78 0.03 12.73 11.67 1.91 32.88 05:05:01 PM 1 47.96 0.10 15.85 11.53 2.02 22.53 05:06:01 PM all 39.35 0.00 4.59 1.71 1.29 53.05 05:06:01 PM 0 32.45 0.00 4.27 1.22 1.05 61.01 05:06:01 PM 1 46.27 0.00 4.91 2.20 1.54 45.08 05:07:01 PM all 36.99 0.00 4.22 2.71 1.39 54.68 05:07:01 PM 0 32.06 0.00 4.04 3.01 1.12 59.77 05:07:01 PM 1 41.92 0.00 4.40 2.42 1.67 49.59 05:08:01 PM all 37.51 0.00 2.97 0.58 1.35 57.59 05:08:01 PM 0 16.52 0.00 2.05 1.03 0.82 79.58 05:08:01 PM 1 58.53 0.00 3.89 0.13 1.88 35.56 05:09:01 PM all 39.17 0.00 2.64 0.37 1.44 56.38 05:09:01 PM 0 16.69 0.00 2.08 0.40 0.96 79.86 05:09:01 PM 1 61.74 0.00 3.21 0.33 1.92 32.79 05:10:02 PM all 34.12 0.00 2.47 0.53 1.30 61.58 05:10:02 PM 0 23.53 0.00 2.00 0.67 1.16 72.65 05:10:02 PM 1 44.74 0.00 2.94 0.40 1.44 50.49 05:11:01 PM all 40.09 0.00 3.36 0.29 1.48 54.77 05:11:01 PM 0 22.44 0.00 2.76 0.32 1.18 73.30 05:11:01 PM 1 57.82 0.00 3.97 0.25 1.78 36.17 Average: all 38.79 0.01 4.93 2.54 1.46 52.27 Average: 0 26.34 0.00 4.27 2.61 1.17 65.60 Average: 1 51.27 0.01 5.59 2.46 1.75 38.92