---> uname -a: Linux prd-centos8-builder-2c-4g-7380.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 499 1047 17 2118 2889 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:2f:f8:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe2f:f8d7/64 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) 08/03/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 248.04 175.15 72.90 14863.70 38013.18 04:06:01 AM 62.87 0.38 62.49 34.12 5955.56 04:07:01 AM 62.71 0.58 62.12 67.19 11001.68 04:08:01 AM 22.51 0.08 22.43 1.87 2505.47 04:09:01 AM 24.21 0.27 23.94 41.85 972.66 04:10:01 AM 15.77 0.00 15.77 0.00 385.18 04:11:01 AM 17.05 0.00 17.05 0.00 615.49 04:12:01 AM 16.64 1.10 15.54 69.71 467.18 Average: 58.73 22.20 36.53 1884.92 7489.46 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1557064 3040932 2196612 58.52 2104 1662656 626900 13.05 139556 1806812 83900 04:06:01 AM 1271660 2990604 2482016 66.12 2104 1886368 642816 13.39 145020 2044804 181264 04:07:01 AM 1147600 2986544 2606076 69.43 2104 1998396 614628 12.80 148068 2131860 24860 04:08:01 AM 1051624 2931176 2702052 71.98 2104 2038568 676128 14.08 173564 2201828 22224 04:09:01 AM 1078960 2959912 2674716 71.26 2104 2039680 641536 13.36 213280 2134176 8500 04:10:01 AM 962276 2886524 2791400 74.36 2104 2083124 717052 14.93 217996 2245572 51932 04:11:01 AM 979068 2898284 2774608 73.92 2104 2078128 705520 14.69 217596 2230004 46932 04:12:01 AM 1085908 2976588 2667768 71.07 2104 2049500 629656 13.11 400872 1938208 16056 Average: 1141770 2958820 2611906 69.58 2104 1979552 656780 13.68 206994 2091658 54458 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 191.50 111.68 983.01 55.04 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 90.10 75.16 1014.85 7.94 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 13.88 12.83 36.50 3.69 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 43.73 36.39 655.85 5.99 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 13.03 14.45 13.51 5.80 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 7.99 9.88 6.36 8.39 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 12.72 13.07 11.13 4.00 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 16.19 13.91 17.11 6.83 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 48.65 35.92 342.28 12.21 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) 08/03/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 42.72 0.07 13.66 13.04 1.78 28.73 04:05:01 AM 0 48.18 0.07 13.13 13.55 1.83 23.25 04:05:01 AM 1 37.29 0.07 14.19 12.54 1.72 34.18 04:06:01 AM all 38.20 0.00 4.13 1.32 1.58 54.77 04:06:01 AM 0 27.89 0.00 3.35 1.91 1.66 65.20 04:06:01 AM 1 48.58 0.00 4.92 0.73 1.50 44.26 04:07:01 AM all 36.00 0.00 4.10 2.37 1.36 56.16 04:07:01 AM 0 35.86 0.00 4.94 2.94 1.28 54.98 04:07:01 AM 1 36.13 0.00 3.27 1.81 1.45 57.34 04:08:01 AM all 34.98 0.00 2.17 0.71 1.09 61.06 04:08:01 AM 0 19.18 0.00 1.52 0.32 0.75 78.24 04:08:01 AM 1 50.80 0.00 2.82 1.10 1.42 43.85 04:09:01 AM all 38.18 0.00 2.67 0.78 1.31 57.05 04:09:01 AM 0 23.65 0.00 2.32 0.80 0.70 72.53 04:09:01 AM 1 52.66 0.00 3.02 0.76 1.91 41.64 04:10:01 AM all 35.98 0.00 1.77 0.12 1.29 60.84 04:10:01 AM 0 33.63 0.00 1.81 0.10 0.97 63.49 04:10:01 AM 1 38.33 0.00 1.72 0.13 1.61 58.21 04:11:01 AM all 33.75 0.00 2.37 0.54 1.19 62.14 04:11:01 AM 0 29.80 0.00 2.15 1.02 1.02 66.01 04:11:01 AM 1 37.69 0.00 2.59 0.07 1.36 58.29 04:12:01 AM all 40.05 0.00 3.51 0.37 1.42 54.65 04:12:01 AM 0 20.82 0.00 2.76 0.20 1.28 74.94 04:12:01 AM 1 59.35 0.00 4.26 0.53 1.57 34.29 Average: all 37.48 0.01 4.29 2.40 1.38 54.45 Average: 0 29.86 0.01 3.99 2.59 1.19 62.37 Average: 1 45.09 0.01 4.59 2.20 1.57 46.53