---> uname -a: Linux prd-centos8-builder-2c-4g-9485.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 510 1117 17 2038 2880 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:3e:7b:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe3e:7bc9/64 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) 03/22/2026 _x86_64_ (2 CPU) 05:09:49 LINUX RESTART (2 CPU) 05:10:01 AM tps rtps wtps bread/s bwrtn/s 05:11:01 AM 243.70 177.70 66.00 14792.27 37895.80 05:12:01 AM 56.80 0.32 56.48 9.73 5493.30 05:13:01 AM 71.26 2.17 69.09 108.76 10058.81 05:14:01 AM 26.27 0.28 25.99 40.65 1682.66 05:15:01 AM 19.13 0.07 19.06 3.07 529.42 05:16:01 AM 14.68 0.00 14.68 0.00 543.79 05:17:01 AM 19.81 0.90 18.91 46.39 557.54 Average: 64.53 25.93 38.60 2143.94 8111.07 05:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 AM 1586572 3052140 2167104 57.73 2104 1645460 624212 13.00 135708 1784112 70652 05:12:01 AM 1349200 3030108 2404476 64.06 2104 1848448 611884 12.74 143748 1969496 161640 05:13:01 AM 1116140 2948080 2637536 70.27 2104 1993672 668452 13.92 150116 2169224 60468 05:14:01 AM 1194220 2995296 2559456 68.19 2104 1962224 619756 12.91 173240 2065996 9360 05:15:01 AM 1192400 2993568 2561276 68.23 2104 1962320 618720 12.88 210460 2031768 8452 05:16:01 AM 1174212 2975356 2579464 68.72 2104 1962320 638256 13.29 210948 2050036 8452 05:17:01 AM 1130420 2933108 2623256 69.88 2104 1963756 693512 14.44 395040 1910052 8352 Average: 1249023 2989665 2504653 66.73 2104 1905457 639256 13.31 202751 1997241 46768 05:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 191.96 106.69 908.17 54.08 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 67.03 55.21 811.96 6.21 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 52.40 43.25 705.29 7.41 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 15.29 16.06 48.48 5.11 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 11.93 13.75 9.00 6.13 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 13.06 14.08 11.11 4.62 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 16.11 15.60 16.31 12.70 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 52.55 37.81 358.66 13.76 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) 03/22/2026 _x86_64_ (2 CPU) 05:09:49 LINUX RESTART (2 CPU) 05:10:01 AM CPU %user %nice %system %iowait %steal %idle 05:11:01 AM all 41.42 0.07 13.38 13.72 2.77 28.65 05:11:01 AM 0 43.85 0.08 15.31 10.17 2.72 27.87 05:11:01 AM 1 38.98 0.05 11.45 17.27 2.81 29.43 05:12:01 AM all 36.94 0.00 4.48 1.48 2.25 54.86 05:12:01 AM 0 37.21 0.00 4.04 1.67 2.51 54.58 05:12:01 AM 1 36.66 0.00 4.91 1.28 2.00 55.14 05:13:01 AM all 35.62 0.00 4.23 2.82 3.01 54.32 05:13:01 AM 0 53.33 0.00 5.08 2.39 2.49 36.72 05:13:01 AM 1 18.21 0.00 3.39 3.25 3.52 71.63 05:14:01 AM all 36.55 0.00 3.08 0.61 2.37 57.38 05:14:01 AM 0 41.58 0.00 3.37 0.73 2.30 52.03 05:14:01 AM 1 31.53 0.00 2.79 0.50 2.45 62.73 05:15:01 AM all 37.50 0.00 2.86 0.36 2.77 56.52 05:15:01 AM 0 46.76 0.00 2.83 0.45 2.34 47.62 05:15:01 AM 1 28.35 0.00 2.88 0.28 3.19 65.30 05:16:01 AM all 33.28 0.00 2.69 0.35 2.74 60.95 05:16:01 AM 0 42.96 0.00 2.67 0.56 2.85 50.96 05:16:01 AM 1 23.62 0.00 2.70 0.13 2.63 70.92 05:17:01 AM all 38.41 0.00 2.82 0.70 3.13 54.94 05:17:01 AM 0 48.83 0.00 3.14 0.89 2.93 44.21 05:17:01 AM 1 28.03 0.00 2.50 0.51 3.34 65.62 Average: all 37.09 0.01 4.77 2.84 2.72 52.56 Average: 0 44.93 0.01 5.19 2.39 2.59 44.89 Average: 1 29.29 0.01 4.36 3.29 2.85 60.21