---> uname -a: Linux prd-centos8-builder-2c-4g-6270.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 502 1047 17 2115 2885 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:3a:59:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe3a:5933/64 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) 07/20/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 56.03 0.53 55.51 37.28 5745.22 10:07:01 AM 58.91 0.03 58.87 0.27 9497.73 10:08:01 AM 30.14 0.63 29.51 68.78 4521.93 10:09:01 AM 24.08 0.23 23.85 40.13 941.84 10:10:01 AM 19.07 0.03 19.04 1.73 669.42 10:11:01 AM 16.16 0.00 16.16 0.00 601.15 10:12:01 AM 18.69 0.90 17.79 46.38 476.00 Average: 31.81 0.34 31.47 27.77 3201.40 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1327708 3002224 2425968 64.63 2104 1842552 625620 13.03 145564 1989632 154012 10:07:01 AM 1112608 2943560 2641068 70.36 2104 1991144 651664 13.57 145908 2171120 69504 10:08:01 AM 1101688 2978260 2651988 70.65 2104 2035388 614152 12.79 172216 2152560 22108 10:09:01 AM 1094608 2971420 2659068 70.84 2104 2035612 621452 12.94 212744 2118244 7484 10:10:01 AM 1047996 2925840 2705680 72.08 2104 2036632 666880 13.89 213152 2164960 8504 10:11:01 AM 1055052 2932716 2698624 71.89 2104 2036636 660632 13.76 213876 2158136 8492 10:12:01 AM 1068120 2947248 2685556 71.54 2104 2037936 639312 13.31 397928 1960800 8268 Average: 1115397 2957324 2638279 70.29 2104 2002271 639959 13.33 214484 2102207 39767 10:05:02 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 78.57 64.00 971.98 6.77 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 34.18 28.85 255.34 4.75 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 43.42 33.66 657.14 5.73 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 10.40 13.15 11.80 5.40 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 10.48 11.41 8.14 5.15 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 12.33 12.65 10.86 3.92 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 15.71 14.89 16.60 7.26 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 29.18 25.42 274.32 5.57 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) 07/20/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.29 0.00 4.24 1.36 2.48 54.62 10:06:01 AM 0 44.06 0.00 4.61 1.02 2.61 47.70 10:06:01 AM 1 30.50 0.00 3.87 1.70 2.35 61.58 10:07:01 AM all 33.28 0.00 3.15 2.80 1.83 58.94 10:07:01 AM 0 51.38 0.00 3.80 1.99 2.12 40.70 10:07:01 AM 1 15.20 0.00 2.50 3.60 1.54 77.16 10:08:01 AM all 35.50 0.00 3.20 0.93 2.02 58.35 10:08:01 AM 0 49.59 0.00 3.57 0.56 2.17 44.10 10:08:01 AM 1 21.46 0.00 2.84 1.29 1.87 72.54 10:09:01 AM all 37.47 0.00 2.12 0.41 2.24 57.75 10:09:01 AM 0 54.66 0.00 2.61 0.32 2.16 40.27 10:09:01 AM 1 20.42 0.00 1.65 0.51 2.32 75.10 10:10:01 AM all 34.74 0.00 2.18 0.27 1.64 61.17 10:10:01 AM 0 52.24 0.00 2.84 0.35 1.85 42.72 10:10:01 AM 1 17.29 0.00 1.52 0.18 1.44 79.56 10:11:01 AM all 33.65 0.00 2.77 0.28 1.60 61.70 10:11:01 AM 0 34.47 0.00 2.52 0.10 1.49 61.41 10:11:01 AM 1 32.83 0.00 3.01 0.47 1.71 61.98 10:12:01 AM all 39.55 0.00 2.73 0.57 1.93 55.22 10:12:01 AM 0 59.06 0.00 3.33 0.38 1.78 35.44 10:12:01 AM 1 20.23 0.00 2.13 0.76 2.08 74.81 Average: all 35.93 0.00 2.91 0.94 1.96 58.25 Average: 0 49.35 0.00 3.32 0.67 2.03 44.62 Average: 1 22.54 0.00 2.50 1.21 1.90 71.85