---> uname -a: Linux prd-centos8-builder-2c-4g-5614.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: 2799.998 BogoMIPS: 5599.99 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 485 1062 17 2117 2903 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:e8:a9:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fee8:a9e7/64 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) 07/12/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:02 AM 263.43 189.56 73.88 15291.89 38036.63 08:06:01 AM 62.28 0.27 62.01 32.67 6140.99 08:07:01 AM 59.74 0.58 59.16 67.19 10596.93 08:08:01 AM 27.07 0.08 26.99 1.87 2899.52 08:09:01 AM 18.88 0.27 18.61 41.86 515.96 08:10:01 AM 13.30 0.00 13.30 0.00 357.56 08:11:01 AM 18.41 0.72 17.69 31.06 656.05 08:12:01 AM 21.36 0.38 20.98 38.65 606.36 Average: 60.56 24.04 36.53 1942.48 7479.76 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:02 AM 1612300 3080216 2141376 57.05 2104 1646900 593896 12.37 137244 1755604 68628 08:06:01 AM 1272104 2991164 2481572 66.11 2104 1886540 646120 13.45 145248 2045584 177224 08:07:01 AM 1130592 2968584 2623084 69.88 2104 1997620 646132 13.45 148152 2150924 24280 08:08:01 AM 982188 2899376 2771488 73.83 2104 2076232 708608 14.76 177732 2268156 47064 08:09:01 AM 1020012 2937328 2733664 72.83 2104 2076356 676984 14.10 216648 2191192 45940 08:10:01 AM 1111112 2990004 2642564 70.40 2104 2037940 625436 13.02 213968 2102120 7476 08:11:01 AM 1104804 2984708 2648872 70.57 2104 2038832 629476 13.11 398224 1924216 7508 08:12:01 AM 1091552 2976264 2662124 70.92 2104 2043124 634760 13.22 398144 1939016 20856 Average: 1165583 2978456 2588093 68.95 2104 1975443 645176 13.43 229420 2047102 49872 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:02 AM eth0 212.56 112.33 975.20 55.12 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 95.59 82.58 1050.18 8.58 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 10.51 10.90 25.48 4.15 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 52.10 45.25 659.01 7.17 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.90 13.88 13.47 5.84 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.65 11.46 8.69 4.15 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 17.43 16.23 17.23 6.43 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 12.76 13.41 10.50 13.23 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 52.98 38.17 343.52 13.09 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) 07/12/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:02 AM all 41.52 0.05 13.93 12.64 1.90 29.96 08:05:02 AM 0 51.97 0.05 13.32 9.85 2.14 22.67 08:05:02 AM 1 31.02 0.05 14.54 15.45 1.66 37.28 08:06:01 AM all 38.10 0.00 3.90 1.16 1.38 55.46 08:06:01 AM 0 42.58 0.00 4.28 0.66 1.44 51.04 08:06:01 AM 1 33.62 0.00 3.51 1.66 1.32 59.88 08:07:01 AM all 39.14 0.00 3.99 2.09 1.50 53.29 08:07:01 AM 0 67.56 0.00 5.28 1.57 1.87 23.72 08:07:01 AM 1 10.84 0.00 2.70 2.61 1.13 82.72 08:08:01 AM all 37.24 0.00 2.14 0.75 1.29 58.58 08:08:01 AM 0 53.76 0.00 2.50 0.40 1.61 41.73 08:08:01 AM 1 20.72 0.00 1.78 1.10 0.97 75.43 08:09:01 AM all 36.70 0.00 2.56 0.12 1.31 59.31 08:09:01 AM 0 39.69 0.00 2.91 0.17 1.28 55.95 08:09:01 AM 1 33.73 0.00 2.21 0.07 1.33 62.67 08:10:01 AM all 36.99 0.00 2.20 0.14 1.44 59.23 08:10:01 AM 0 52.39 0.00 2.51 0.12 1.75 43.24 08:10:01 AM 1 21.61 0.00 1.89 0.17 1.13 75.20 08:11:01 AM all 36.13 0.00 2.72 0.36 1.34 59.45 08:11:01 AM 0 57.11 0.00 3.36 0.37 1.63 37.53 08:11:01 AM 1 15.20 0.00 2.08 0.35 1.05 81.33 08:12:01 AM all 40.62 0.00 3.19 0.49 1.71 53.99 08:12:01 AM 0 52.06 0.00 3.67 0.55 1.84 41.88 08:12:01 AM 1 29.20 0.00 2.72 0.43 1.57 66.08 Average: all 38.30 0.01 4.32 2.21 1.48 53.68 Average: 0 52.16 0.01 4.73 1.71 1.70 39.71 Average: 1 24.46 0.01 3.92 2.71 1.27 67.63