---> uname -a: Linux prd-centos8-builder-2c-4g-3924.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 522 1028 17 2114 2866 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:bd:a5:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:febd:a5e2/64 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) 06/21/2026 _x86_64_ (2 CPU) 05:04:00 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 68.53 6.43 62.10 933.96 5536.39 05:07:01 AM 56.95 0.03 56.91 0.27 7506.40 05:08:01 AM 37.98 2.15 35.83 85.96 6913.14 05:09:01 AM 22.53 0.23 22.29 40.12 885.90 05:10:01 AM 17.76 0.03 17.73 1.73 447.30 05:11:01 AM 13.94 0.00 13.94 0.00 537.23 05:12:01 AM 17.94 1.10 16.84 69.71 523.53 Average: 33.66 1.43 32.23 161.67 3192.80 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1379896 3026172 2373788 63.24 2104 1814052 626124 13.04 143428 1940736 132560 05:07:01 AM 1132888 2963140 2620796 69.82 2104 1989864 666160 13.87 146044 2153632 140464 05:08:01 AM 1110804 2987168 2642880 70.41 2104 2034588 628588 13.09 173168 2141108 22104 05:09:01 AM 1093232 2969500 2660452 70.88 2104 2034800 651436 13.57 213740 2118932 7472 05:10:01 AM 991596 2907228 2762088 73.58 2104 2074268 710152 14.79 217544 2217008 46932 05:11:01 AM 993852 2908468 2759832 73.52 2104 2073288 704524 14.67 218140 2214952 45948 05:12:01 AM 1084912 2964812 2668772 71.10 2104 2038304 638312 13.29 400284 1940568 8728 Average: 1112454 2960927 2641230 70.36 2104 2008452 660757 13.76 216050 2103848 57744 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 71.59 54.82 822.75 9.14 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 41.44 32.54 364.23 5.27 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 48.66 38.30 658.70 6.20 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 10.31 13.05 11.87 5.42 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 11.48 12.95 8.64 6.14 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.62 12.96 11.31 4.00 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 16.76 14.80 16.32 7.33 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 30.41 25.63 270.54 6.21 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) 06/21/2026 _x86_64_ (2 CPU) 05:04:00 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 35.25 0.00 4.54 2.87 4.06 53.28 05:06:01 AM 0 45.46 0.00 5.33 3.84 4.14 41.23 05:06:01 AM 1 25.09 0.00 3.75 1.91 3.98 65.27 05:07:01 AM all 37.42 0.00 4.08 1.81 4.49 52.20 05:07:01 AM 0 40.83 0.00 4.31 1.75 4.34 48.77 05:07:01 AM 1 34.01 0.00 3.85 1.88 4.65 55.62 05:08:01 AM all 35.51 0.00 3.30 1.31 3.39 56.48 05:08:01 AM 0 46.37 0.00 3.89 1.46 3.87 44.42 05:08:01 AM 1 24.64 0.00 2.71 1.17 2.91 68.57 05:09:01 AM all 36.85 0.00 2.30 0.71 3.55 56.59 05:09:01 AM 0 59.41 0.00 3.09 0.79 3.93 32.77 05:09:01 AM 1 14.47 0.00 1.50 0.64 3.17 80.23 05:10:01 AM all 37.85 0.00 2.23 0.41 3.13 56.38 05:10:01 AM 0 45.24 0.00 2.06 0.41 3.59 48.70 05:10:01 AM 1 30.43 0.00 2.40 0.41 2.68 64.08 05:11:01 AM all 33.48 0.00 2.48 0.25 3.32 60.48 05:11:01 AM 0 40.77 0.00 2.97 0.15 3.35 52.76 05:11:01 AM 1 26.20 0.00 1.98 0.34 3.30 68.18 05:12:01 AM all 38.61 0.00 3.15 0.53 3.49 54.21 05:12:01 AM 0 46.62 0.00 3.23 0.79 3.64 45.72 05:12:01 AM 1 30.61 0.00 3.07 0.28 3.34 62.69 Average: all 36.42 0.00 3.15 1.13 3.64 55.66 Average: 0 46.38 0.00 3.56 1.31 3.84 44.91 Average: 1 26.49 0.00 2.75 0.95 3.43 66.38