---> uname -a: Linux prd-centos8-builder-2c-4g-1601.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 490 1131 17 2043 2900 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:86:9b:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe86:9b3b/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) 04/28/2026 _x86_64_ (2 CPU) 10:04:00 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 65.39 6.36 59.03 932.89 5699.65 10:07:01 AM 59.61 0.03 59.58 0.27 7001.10 10:08:01 AM 32.99 2.15 30.84 85.97 4879.86 10:09:01 AM 23.70 0.20 23.50 38.79 963.91 10:10:01 AM 20.34 0.07 20.28 3.07 782.34 10:11:01 AM 14.43 0.00 14.43 0.00 613.93 10:12:01 AM 17.38 0.90 16.48 46.38 430.26 Average: 33.41 1.39 32.02 158.20 2910.19 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1253476 2955260 2500200 66.61 2104 1869736 682888 14.22 182084 2027384 170216 10:07:01 AM 1204524 2967960 2549152 67.91 2104 1925252 643948 13.41 145952 2087652 89056 10:08:01 AM 1194760 3000060 2558916 68.17 2104 1966396 609116 12.68 167780 2073940 21068 10:09:01 AM 1080508 2925284 2673168 71.21 2104 2005828 689784 14.36 213256 2142140 46704 10:10:01 AM 1162856 2970152 2590820 69.02 2104 1968564 638556 13.30 211412 2061700 2820 10:11:01 AM 1175436 2982752 2578240 68.69 2104 1968572 627836 13.07 211884 2049764 8452 10:12:01 AM 1160144 2968120 2593532 69.09 2104 1969040 644660 13.42 395836 1880680 7380 Average: 1175958 2967084 2577718 68.67 2104 1953341 648113 13.50 218315 2046180 49385 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 70.94 51.92 830.92 6.72 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 26.47 21.89 254.97 4.81 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 41.89 28.14 636.28 4.45 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 16.60 19.76 15.57 6.70 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.45 11.35 8.11 9.51 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 11.71 11.70 10.13 3.59 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 15.58 15.44 16.14 7.57 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 27.66 22.89 253.17 6.19 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) 04/28/2026 _x86_64_ (2 CPU) 10:04:00 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 32.95 0.00 4.19 2.87 7.57 52.42 10:06:01 AM 0 33.91 0.00 4.28 3.69 7.39 50.74 10:06:01 AM 1 31.99 0.00 4.10 2.06 7.74 54.10 10:07:01 AM all 30.81 0.00 3.61 1.69 6.26 57.63 10:07:01 AM 0 32.55 0.00 3.74 2.42 6.32 54.96 10:07:01 AM 1 29.07 0.00 3.48 0.95 6.20 60.30 10:08:01 AM all 22.04 0.00 2.26 1.19 5.50 69.01 10:08:01 AM 0 18.46 0.00 2.21 1.04 5.81 72.48 10:08:01 AM 1 25.68 0.00 2.31 1.33 5.19 65.49 10:09:01 AM all 32.42 0.00 2.72 0.85 7.26 56.75 10:09:01 AM 0 37.38 0.00 2.74 0.75 7.27 51.85 10:09:01 AM 1 27.47 0.00 2.70 0.94 7.24 61.64 10:10:01 AM all 28.15 0.00 2.47 0.85 6.69 61.85 10:10:01 AM 0 29.39 0.00 2.58 0.76 6.48 60.79 10:10:01 AM 1 26.91 0.00 2.36 0.94 6.89 62.90 10:11:01 AM all 26.98 0.00 2.35 0.49 5.66 64.52 10:11:01 AM 0 23.39 0.00 2.12 0.67 5.89 67.93 10:11:01 AM 1 30.62 0.00 2.58 0.31 5.42 61.07 10:12:01 AM all 35.71 0.00 2.59 0.76 5.92 55.03 10:12:01 AM 0 27.99 0.00 2.44 0.93 5.72 62.92 10:12:01 AM 1 43.49 0.00 2.73 0.58 6.12 47.08 Average: all 29.87 0.00 2.89 1.24 6.41 59.59 Average: 0 29.01 0.00 2.87 1.47 6.41 60.23 Average: 1 30.74 0.00 2.90 1.02 6.41 58.94