---> uname -a: Linux prd-centos8-builder-2c-4g-4146.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 509 1040 17 2115 2879 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:d8:e6:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fed8:e69f/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) 06/24/2026 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 56.88 0.42 56.46 34.79 5679.24 06:07:01 AM 62.01 0.07 61.94 0.80 9843.46 06:08:01 AM 34.47 2.12 32.36 85.44 4431.12 06:09:01 AM 23.45 0.27 23.18 41.86 990.22 06:10:01 AM 17.94 0.00 17.94 0.00 458.21 06:11:01 AM 16.94 0.00 16.94 0.00 633.81 06:12:01 AM 22.04 1.10 20.94 69.71 763.90 Average: 33.39 0.57 32.82 33.23 3256.91 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1352040 3009752 2401644 63.98 2104 1826092 614288 12.79 144524 1969600 137704 06:07:01 AM 1102084 2933476 2651600 70.64 2104 1991292 658176 13.71 147000 2180468 68220 06:08:01 AM 1071096 2947616 2682588 71.47 2104 2035044 645120 13.43 174300 2180548 22236 06:09:01 AM 1102504 2980112 2651180 70.63 2104 2036156 613716 12.78 214116 2109980 8504 06:10:01 AM 1098120 2974828 2655564 70.75 2104 2035176 617304 12.85 214508 2113156 7476 06:11:01 AM 997840 2874400 2755844 73.42 2104 2035180 719504 14.98 214908 2211680 7472 06:12:01 AM 1063692 2949352 2689992 71.66 2104 2044244 640492 13.34 401212 1960552 15316 Average: 1112482 2952791 2641202 70.36 2104 2000455 644086 13.41 215795 2103712 38133 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 75.22 63.90 927.14 6.77 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 33.84 28.23 255.34 5.07 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 49.25 37.89 659.10 6.48 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 13.63 14.68 13.36 5.81 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.10 11.06 7.21 5.40 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.36 13.11 11.11 4.11 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 17.73 16.38 18.43 13.26 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 30.16 26.46 270.24 6.70 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) 06/24/2026 _x86_64_ (2 CPU) 06:03:53 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 34.72 0.00 3.91 1.25 2.05 58.06 06:06:01 AM 0 46.54 0.00 4.95 1.82 2.20 44.48 06:06:01 AM 1 22.93 0.00 2.88 0.68 1.90 71.61 06:07:01 AM all 35.99 0.00 3.63 2.35 2.48 55.54 06:07:01 AM 0 48.90 0.00 4.60 1.84 2.48 42.17 06:07:01 AM 1 23.18 0.00 2.66 2.86 2.48 68.81 06:08:01 AM all 35.64 0.00 3.13 0.84 3.07 57.32 06:08:01 AM 0 44.80 0.00 2.96 0.57 3.21 48.45 06:08:01 AM 1 26.47 0.00 3.29 1.10 2.93 66.20 06:09:01 AM all 36.68 0.00 2.65 0.73 2.57 57.36 06:09:01 AM 0 44.81 0.00 2.71 0.86 2.47 49.15 06:09:01 AM 1 28.59 0.00 2.58 0.61 2.68 65.54 06:10:01 AM all 39.02 0.00 1.96 0.21 2.98 55.83 06:10:01 AM 0 55.47 0.00 1.96 0.25 2.97 39.35 06:10:01 AM 1 22.73 0.00 1.96 0.16 2.99 72.15 06:11:01 AM all 32.47 0.00 2.29 0.53 2.73 61.97 06:11:01 AM 0 52.30 0.00 2.89 0.76 2.66 41.39 06:11:01 AM 1 12.87 0.00 1.70 0.31 2.81 82.32 06:12:01 AM all 38.56 0.00 3.27 0.84 2.98 54.35 06:12:01 AM 0 57.67 0.00 4.01 0.54 2.74 35.04 06:12:01 AM 1 19.68 0.00 2.54 1.12 3.21 73.44 Average: all 36.16 0.00 2.98 0.96 2.70 57.21 Average: 0 50.07 0.00 3.44 0.95 2.68 42.87 Average: 1 22.34 0.00 2.52 0.98 2.72 71.45