---> uname -a: Linux prd-centos8-builder-2c-4g-9608.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 509 1118 17 2037 2881 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:c6:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fed8:c637/64 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) 03/24/2026 _x86_64_ (2 CPU) 02:03:53 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 58.40 0.42 57.99 11.19 5916.99 02:07:01 AM 69.14 2.17 66.97 108.78 8995.18 02:08:01 AM 32.51 0.08 32.42 1.87 3012.21 02:09:01 AM 19.53 0.27 19.26 41.85 513.43 02:10:01 AM 17.23 0.00 17.23 0.00 827.06 02:11:01 AM 18.95 0.72 18.24 31.05 520.47 02:12:01 AM 19.24 0.38 18.86 38.65 545.12 Average: 33.57 0.58 32.99 33.34 2904.17 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1359936 3008756 2393748 63.77 2104 1817180 606952 12.64 143572 1961860 133692 02:07:01 AM 1219780 2979832 2533904 67.50 2104 1921664 613368 12.77 147228 2069536 23148 02:08:01 AM 1190840 2989872 2562844 68.28 2104 1960156 600060 12.50 171588 2074168 8388 02:09:01 AM 1043448 2881996 2710236 72.20 2104 1999696 707948 14.74 212912 2179696 45796 02:10:01 AM 1173164 2973432 2580520 68.75 2104 1961412 617476 12.86 210736 2052128 4 02:11:01 AM 1120836 2923084 2632848 70.14 2104 1963304 670464 13.96 394972 1920248 8484 02:12:01 AM 1111176 2917608 2642508 70.40 2104 1967064 676084 14.08 395028 1928868 21300 Average: 1174169 2953511 2579515 68.72 2104 1941497 641765 13.36 239434 2026643 34402 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 72.26 59.65 894.74 6.45 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 20.16 18.46 171.21 4.91 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 38.44 30.71 636.92 6.33 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 14.23 14.98 18.26 6.20 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 11.53 12.26 9.62 3.92 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 15.31 13.82 15.09 6.64 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.90 12.75 9.22 12.78 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 26.26 23.23 250.73 6.75 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) 03/24/2026 _x86_64_ (2 CPU) 02:03:53 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.28 0.00 4.32 1.38 2.94 53.09 02:06:01 AM 0 56.02 0.00 5.69 0.81 3.00 34.47 02:06:01 AM 1 20.74 0.00 2.95 1.94 2.87 71.50 02:07:01 AM all 37.50 0.00 4.42 2.31 2.72 53.05 02:07:01 AM 0 45.07 0.00 4.71 2.43 2.53 45.25 02:07:01 AM 1 29.98 0.00 4.14 2.20 2.90 60.78 02:08:01 AM all 38.05 0.00 2.71 0.73 2.57 55.93 02:08:01 AM 0 58.46 0.00 3.51 0.55 2.34 35.14 02:08:01 AM 1 17.93 0.00 1.93 0.92 2.80 76.42 02:09:01 AM all 36.13 0.00 2.46 0.52 2.45 58.44 02:09:01 AM 0 49.79 0.00 3.13 0.51 2.25 44.31 02:09:01 AM 1 22.59 0.00 1.80 0.52 2.64 72.44 02:10:01 AM all 32.27 0.00 2.55 0.29 2.24 62.65 02:10:01 AM 0 42.40 0.00 3.03 0.08 2.14 52.35 02:10:01 AM 1 22.21 0.00 2.07 0.49 2.33 72.89 02:11:01 AM all 37.03 0.00 2.98 0.73 2.44 56.82 02:11:01 AM 0 59.74 0.00 3.37 0.71 2.44 33.73 02:11:01 AM 1 14.61 0.00 2.59 0.74 2.45 79.62 02:12:01 AM all 40.33 0.00 3.35 0.29 2.96 53.08 02:12:01 AM 0 68.50 0.00 4.81 0.41 2.80 23.47 02:12:01 AM 1 12.71 0.00 1.92 0.16 3.11 82.10 Average: all 37.08 0.00 3.26 0.89 2.62 56.15 Average: 0 54.27 0.00 4.04 0.79 2.50 38.40 Average: 1 20.10 0.00 2.49 1.00 2.73 73.69