---> uname -a: Linux prd-centos8-builder-2c-4g-1728.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 515 1035 17 2114 2873 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:40:b3:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe40:b3cf/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) 05/25/2026 _x86_64_ (2 CPU) 07:03:55 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 54.60 0.57 54.03 38.25 5731.94 07:07:01 AM 64.36 2.13 62.22 84.92 9633.53 07:08:01 AM 29.49 0.05 29.44 1.33 3957.80 07:09:01 AM 24.93 0.27 24.66 41.86 972.92 07:10:01 AM 14.98 0.00 14.98 0.00 385.17 07:11:01 AM 15.77 0.68 15.09 25.85 578.45 07:12:01 AM 18.72 0.42 18.31 43.84 538.45 Average: 31.83 0.59 31.24 33.72 3113.63 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1328348 3012728 2425336 64.61 2104 1852340 620456 12.92 147676 1988244 158272 07:07:01 AM 1136216 2971056 2617468 69.73 2104 1994028 628596 13.09 146312 2142384 64416 07:08:01 AM 1064916 2940484 2688768 71.63 2104 2034224 669576 13.94 173988 2187440 22224 07:09:01 AM 1079716 2956364 2673968 71.24 2104 2035336 651368 13.56 213488 2133504 8488 07:10:01 AM 1103464 2979296 2650220 70.60 2104 2034352 622912 12.97 213932 2107464 7464 07:11:01 AM 1108556 2985264 2645128 70.47 2104 2035144 641516 13.36 336192 1979544 7508 07:12:01 AM 1083864 2966760 2669820 71.13 2104 2040912 641200 13.35 398432 1944044 22172 Average: 1129297 2973136 2624387 69.91 2104 2003762 639375 13.31 232860 2068946 41506 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 79.61 61.73 967.65 6.78 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 34.78 29.06 254.85 4.99 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 45.95 38.17 656.23 6.69 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 13.38 15.35 13.53 6.26 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.21 10.76 7.31 4.75 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.97 15.79 22.19 10.85 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 12.54 13.06 9.95 6.37 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 30.35 26.27 275.93 6.67 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) 05/25/2026 _x86_64_ (2 CPU) 07:03:55 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 35.38 0.00 4.15 1.32 4.93 54.22 07:06:01 AM 0 26.80 0.00 3.41 0.80 4.30 64.69 07:06:01 AM 1 43.93 0.00 4.89 1.84 5.56 43.78 07:07:01 AM all 36.39 0.00 3.66 2.25 3.98 53.73 07:07:01 AM 0 26.10 0.00 3.32 1.34 3.56 65.69 07:07:01 AM 1 46.68 0.00 4.00 3.15 4.39 41.77 07:08:01 AM all 35.41 0.00 2.72 0.86 4.24 56.77 07:08:01 AM 0 42.43 0.00 2.71 1.26 4.34 49.25 07:08:01 AM 1 28.42 0.00 2.74 0.46 4.13 64.25 07:09:01 AM all 35.67 0.00 2.58 0.80 3.99 56.96 07:09:01 AM 0 36.28 0.00 2.90 0.79 3.72 56.31 07:09:01 AM 1 35.06 0.00 2.26 0.81 4.27 57.60 07:10:01 AM all 36.73 0.00 2.02 0.41 3.90 56.94 07:10:01 AM 0 16.18 0.00 1.01 0.47 3.50 78.84 07:10:01 AM 1 57.52 0.00 3.04 0.35 4.31 34.78 07:11:01 AM all 32.91 0.00 2.42 0.46 4.01 60.20 07:11:01 AM 0 18.36 0.00 1.87 0.18 3.60 75.99 07:11:01 AM 1 47.56 0.00 2.97 0.74 4.43 44.31 07:12:01 AM all 38.11 0.00 3.49 0.50 5.16 52.74 07:12:01 AM 0 34.50 0.00 2.60 0.31 4.88 57.72 07:12:01 AM 1 41.73 0.00 4.38 0.70 5.43 47.76 Average: all 35.80 0.00 3.01 0.94 4.32 55.93 Average: 0 28.65 0.00 2.54 0.73 3.99 64.09 Average: 1 42.96 0.00 3.47 1.15 4.65 47.77