---> uname -a: Linux prd-centos8-builder-2c-4g-2814.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 505 1039 17 2120 2883 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:59:a8:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe59:a8f5/64 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) 06/06/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 59.85 0.38 59.46 34.12 5702.35 11:07:01 PM 66.32 2.13 64.19 84.92 11106.97 11:08:01 PM 30.17 0.05 30.12 1.33 3006.20 11:09:02 PM 19.33 0.27 19.06 41.86 512.31 11:10:01 PM 16.42 0.00 16.42 0.00 608.40 11:11:01 PM 17.02 0.72 16.31 31.05 477.68 11:12:01 PM 19.56 0.38 19.18 38.65 537.99 Average: 32.71 0.56 32.14 33.21 3141.82 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1282688 2998588 2470988 65.83 2104 1883548 640124 13.33 144924 2036320 178204 11:07:01 PM 1133812 2974684 2619864 69.79 2104 2000192 636760 13.26 148008 2145060 24260 11:08:01 PM 980144 2899844 2773532 73.89 2104 2078792 708536 14.75 177572 2270112 47060 11:09:02 PM 997916 2917892 2755760 73.41 2104 2078916 690028 14.37 217104 2212844 45948 11:10:01 PM 1107668 2989236 2646008 70.49 2104 2040484 621544 12.94 214312 2105188 4 11:11:01 PM 1085784 2968320 2667892 71.07 2104 2041392 640420 13.34 398456 1943008 7508 11:12:01 PM 1078764 2966196 2674912 71.26 2104 2045680 642892 13.39 398404 1949820 20856 Average: 1095254 2959251 2658422 70.82 2104 2024143 654329 13.63 242683 2094622 46263 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 82.94 68.58 968.25 7.48 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 19.15 17.38 74.58 4.42 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 46.03 38.69 659.38 6.97 0.00 0.00 0.00 0.00 11:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:02 PM eth0 12.90 14.81 13.54 6.00 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.27 11.34 8.77 4.12 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 18.99 17.47 17.50 12.35 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 12.13 12.70 10.18 6.19 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 28.96 25.89 250.90 6.80 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) 06/06/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.53 0.00 4.31 1.42 2.81 53.93 11:06:01 PM 0 29.43 0.00 3.25 1.61 2.82 62.90 11:06:01 PM 1 45.70 0.00 5.37 1.24 2.79 44.89 11:07:01 PM all 38.42 0.00 4.01 2.47 2.73 52.37 11:07:01 PM 0 24.96 0.00 3.62 2.78 2.45 66.19 11:07:01 PM 1 51.90 0.00 4.40 2.16 3.02 38.52 11:08:01 PM all 37.78 0.00 2.29 0.84 2.45 56.65 11:08:01 PM 0 38.02 0.00 2.22 0.84 2.29 56.63 11:08:01 PM 1 37.53 0.00 2.36 0.84 2.61 56.66 11:09:02 PM all 37.90 0.00 2.59 0.25 2.42 56.84 11:09:02 PM 0 30.47 0.00 2.20 0.36 2.45 64.52 11:09:02 PM 1 45.37 0.00 2.98 0.13 2.40 49.12 11:10:01 PM all 36.62 0.00 2.35 0.24 2.55 58.24 11:10:01 PM 0 20.30 0.00 1.50 0.17 2.42 75.61 11:10:01 PM 1 53.05 0.00 3.19 0.32 2.67 40.76 11:11:01 PM all 35.64 0.00 2.88 0.46 2.56 58.46 11:11:01 PM 0 25.66 0.00 2.47 0.43 2.57 68.87 11:11:01 PM 1 45.70 0.00 3.28 0.50 2.55 47.97 11:12:01 PM all 38.83 0.00 3.26 0.35 2.81 54.74 11:12:01 PM 0 29.01 0.00 3.28 0.31 2.57 64.83 11:12:01 PM 1 48.67 0.00 3.25 0.40 3.05 44.63 Average: all 37.53 0.00 3.10 0.87 2.62 55.88 Average: 0 28.27 0.00 2.65 0.93 2.51 65.64 Average: 1 46.83 0.00 3.55 0.80 2.73 46.09