---> uname -a: Linux prd-centos8-builder-2c-4g-3779.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 1045 17 2115 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:6c:f4:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe6c:f4a4/64 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) 06/19/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:02 PM 247.29 174.72 72.57 14862.03 37967.14 09:06:01 PM 62.10 0.39 61.71 34.70 6133.79 09:07:01 PM 60.73 2.10 58.63 84.37 10530.72 09:08:01 PM 28.51 0.08 28.43 1.87 3335.16 09:09:01 PM 24.86 0.27 24.59 41.85 994.77 09:10:01 PM 16.03 0.00 16.03 0.00 419.64 09:11:01 PM 16.34 0.63 15.71 20.79 592.32 09:12:01 PM 18.63 0.47 18.16 48.92 516.33 Average: 59.31 22.38 36.93 1891.22 7565.42 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:02 PM 1548608 3029252 2205068 58.74 2104 1659536 637996 13.29 139844 1814972 82040 09:06:01 PM 1303604 3010416 2450072 65.27 2104 1874368 623652 12.99 145084 2013104 176824 09:07:01 PM 1142832 2979440 2610844 69.55 2104 1995984 625660 13.03 148336 2137028 48028 09:08:01 PM 1049584 2925676 2704092 72.04 2104 2034976 676508 14.09 174376 2203336 22236 09:09:01 PM 1073208 2950632 2680468 71.41 2104 2036088 655872 13.66 213836 2137788 8500 09:10:01 PM 1118164 2994592 2635512 70.21 2104 2035112 609796 12.70 214120 2093760 7472 09:11:01 PM 1073628 2950628 2680048 71.40 2104 2035720 653508 13.61 215080 2137148 7480 09:12:01 PM 1066652 2952472 2687024 71.58 2104 2044360 641568 13.36 401328 1957752 15400 Average: 1172035 2974138 2581641 68.78 2104 1964518 640570 13.34 206500 2061861 45998 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:02 PM eth0 192.06 113.54 959.10 55.99 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 73.38 60.08 949.87 6.55 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 28.24 24.23 110.84 4.84 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 50.21 40.84 658.81 6.58 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 13.13 14.88 13.81 6.13 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.46 10.35 6.76 4.73 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 12.08 12.54 10.74 4.02 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 16.99 16.39 17.06 14.51 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 49.27 36.56 339.61 12.94 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) 06/19/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:02 PM all 43.50 0.07 13.34 11.72 3.45 27.93 09:05:02 PM 0 39.48 0.03 11.53 12.35 3.56 33.05 09:05:02 PM 1 47.57 0.10 15.18 11.07 3.34 22.75 09:06:01 PM all 37.16 0.00 4.51 1.95 2.98 53.39 09:06:01 PM 0 35.78 0.00 4.83 1.99 3.06 54.34 09:06:01 PM 1 38.54 0.00 4.19 1.91 2.90 52.45 09:07:01 PM all 37.34 0.00 4.05 2.34 2.71 53.56 09:07:01 PM 0 32.92 0.00 4.33 1.83 2.59 58.32 09:07:01 PM 1 41.76 0.00 3.76 2.84 2.82 48.81 09:08:01 PM all 37.82 0.00 2.46 0.96 2.73 56.03 09:08:01 PM 0 19.23 0.00 1.82 1.39 2.80 74.76 09:08:01 PM 1 56.67 0.00 3.12 0.51 2.66 37.04 09:09:01 PM all 36.81 0.00 2.67 0.77 2.85 56.90 09:09:01 PM 0 27.95 0.00 2.32 0.30 2.76 66.67 09:09:01 PM 1 45.70 0.00 3.02 1.24 2.94 47.09 09:10:01 PM all 37.25 0.00 1.97 0.40 2.45 57.93 09:10:01 PM 0 19.86 0.00 1.58 0.54 2.32 75.70 09:10:01 PM 1 54.80 0.00 2.37 0.25 2.57 40.00 09:11:01 PM all 34.23 0.00 2.35 0.41 2.74 60.27 09:11:01 PM 0 16.73 0.00 1.76 0.57 3.02 77.91 09:11:01 PM 1 52.00 0.00 2.95 0.25 2.45 42.35 09:12:01 PM all 38.27 0.00 3.23 0.54 3.06 54.91 09:12:01 PM 0 14.94 0.00 1.96 0.75 3.13 79.22 09:12:01 PM 1 61.97 0.00 4.52 0.33 2.98 30.20 Average: all 37.79 0.01 4.32 2.38 2.87 52.63 Average: 0 25.81 0.00 3.76 2.46 2.91 65.07 Average: 1 49.89 0.01 4.88 2.30 2.83 40.09