---> uname -a: Linux prd-centos8-builder-2c-4g-6523.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 519 1011 17 2134 2868 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:00:9b:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe00:9b4d/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) 07/23/2026 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 56.96 0.55 56.41 37.72 5476.51 07:07:01 PM 66.56 0.58 65.98 67.18 11073.48 07:08:01 PM 27.26 0.08 27.17 1.87 3027.76 07:09:01 PM 26.58 0.27 26.31 41.86 1672.09 07:10:01 PM 28.45 0.00 28.45 0.00 1569.48 07:11:01 PM 16.01 0.00 16.01 0.00 612.76 07:12:01 PM 17.38 0.90 16.48 46.38 473.99 Average: 34.17 0.34 33.83 27.86 3415.02 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1292156 2986600 2461520 65.58 2104 1862484 638764 13.30 148664 2020916 169780 07:07:01 PM 1104820 2944712 2648856 70.57 2104 1999364 643876 13.41 146812 2172028 35460 07:08:01 PM 1030900 2911380 2722776 72.54 2104 2039560 682160 14.21 173796 2221900 22224 07:09:01 PM 1075848 2973004 2677828 71.34 2104 2056188 620720 12.93 212972 2138480 37856 07:10:01 PM 966500 2901140 2787176 74.25 2104 2093636 692864 14.43 216500 2243476 45944 07:11:01 PM 968980 2903616 2784696 74.19 2104 2093572 687272 14.31 217472 2240252 45876 07:12:01 PM 1000924 2898864 2752752 73.33 2104 2056748 696124 14.50 398392 2025912 7492 Average: 1062875 2931331 2690801 71.68 2104 2028793 665969 13.87 216373 2151852 52090 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 79.19 65.29 956.21 6.79 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 33.72 29.09 256.38 5.12 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 44.07 35.14 656.50 6.47 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 27.18 25.51 281.29 6.15 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 8.28 10.19 6.90 4.97 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.36 12.76 10.91 3.87 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 14.75 14.66 15.99 6.91 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 31.36 27.52 312.01 5.76 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) 07/23/2026 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 38.02 0.00 4.38 1.35 2.40 53.85 07:06:01 PM 0 28.71 0.00 3.69 1.70 2.23 63.67 07:06:01 PM 1 47.36 0.00 5.07 0.99 2.57 44.01 07:07:01 PM all 38.00 0.00 3.69 2.44 2.43 53.44 07:07:01 PM 0 26.08 0.00 3.05 3.24 2.59 65.04 07:07:01 PM 1 50.01 0.00 4.35 1.63 2.27 41.74 07:08:01 PM all 37.13 0.00 2.74 1.02 2.42 56.70 07:08:01 PM 0 27.83 0.00 2.81 0.89 2.63 65.84 07:08:01 PM 1 46.52 0.00 2.67 1.15 2.21 47.46 07:09:01 PM all 35.29 0.00 3.10 0.70 2.03 58.88 07:09:01 PM 0 24.04 0.00 2.33 0.91 1.92 70.81 07:09:01 PM 1 46.58 0.00 3.87 0.50 2.14 46.91 07:10:01 PM all 34.67 0.00 1.77 1.25 1.88 60.43 07:10:01 PM 0 32.96 0.00 1.86 0.33 1.91 62.94 07:10:01 PM 1 36.38 0.00 1.68 2.18 1.85 57.91 07:11:01 PM all 34.21 0.00 2.44 0.40 2.06 60.90 07:11:01 PM 0 29.25 0.00 1.95 0.36 2.02 66.42 07:11:01 PM 1 39.17 0.00 2.93 0.43 2.10 55.37 07:12:01 PM all 39.40 0.00 2.85 0.40 2.55 54.79 07:12:01 PM 0 24.19 0.00 2.24 0.52 3.04 70.00 07:12:01 PM 1 54.90 0.00 3.48 0.28 2.05 39.29 Average: all 36.68 0.00 3.00 1.08 2.25 56.99 Average: 0 27.57 0.00 2.56 1.14 2.33 66.39 Average: 1 45.84 0.00 3.44 1.02 2.17 47.53