---> uname -a: Linux prd-centos8-builder-2c-4g-2823.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 470 1154 17 2040 2919 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:cd:5e:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fecd:5e0e/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) 01/09/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 235.07 161.34 73.73 14352.04 37940.35 01:06:01 PM 68.99 0.13 68.86 5.60 6559.83 01:07:01 PM 60.05 0.48 59.56 53.32 8796.58 01:08:01 PM 22.93 0.25 22.68 40.12 1496.27 01:09:01 PM 18.30 0.07 18.23 3.07 465.31 01:10:01 PM 17.68 0.00 17.68 0.00 837.69 01:11:01 PM 22.44 0.90 21.54 46.38 709.38 Average: 63.64 23.31 40.33 2071.85 8115.95 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1606764 3072720 2146912 57.19 2104 1644828 591520 12.32 138464 1758748 68676 01:06:01 PM 1312192 3008668 2441484 65.04 2104 1863792 627372 13.06 145792 2002976 136856 01:07:01 PM 1109384 2945528 2644292 70.45 2104 1997692 666416 13.88 151876 2171788 60884 01:08:01 PM 1234412 3035632 2519264 67.11 2104 1961836 575500 11.98 173832 2025052 7464 01:09:01 PM 1202544 3005092 2551132 67.96 2104 1963392 604676 12.59 208360 2022488 8844 01:10:01 PM 1222796 3024792 2530880 67.42 2104 1962840 608420 12.67 209060 2000992 8372 01:11:01 PM 1213336 3016056 2540340 67.68 2104 1963368 596888 12.43 393084 1826992 7492 Average: 1271633 3015498 2482043 66.12 2104 1908250 610113 12.70 202924 1972719 42655 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 206.81 115.43 932.58 55.64 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 73.18 61.06 892.02 7.34 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 35.87 29.62 605.69 6.04 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 9.71 11.08 11.48 4.08 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 10.11 12.56 7.53 5.59 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 15.01 14.61 16.50 4.56 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 16.18 15.56 15.77 7.70 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 52.42 37.14 354.53 12.99 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) 01/09/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 43.90 0.04 12.05 13.01 1.65 29.35 01:05:01 PM 0 51.25 0.05 12.96 14.65 1.69 19.40 01:05:01 PM 1 36.53 0.03 11.13 11.37 1.61 39.33 01:06:01 PM all 38.88 0.00 4.01 1.83 1.17 54.10 01:06:01 PM 0 56.06 0.00 4.96 1.55 1.53 35.90 01:06:01 PM 1 21.70 0.00 3.06 2.11 0.82 72.30 01:07:01 PM all 36.30 0.00 3.98 2.71 1.39 55.61 01:07:01 PM 0 41.82 0.00 4.25 2.95 1.55 49.43 01:07:01 PM 1 30.79 0.00 3.71 2.48 1.23 61.79 01:08:01 PM all 38.45 0.00 3.10 0.59 1.28 56.58 01:08:01 PM 0 63.75 0.00 4.32 0.12 1.67 30.15 01:08:01 PM 1 13.20 0.00 1.88 1.07 0.90 82.96 01:09:01 PM all 40.41 0.00 2.40 0.54 1.39 55.26 01:09:01 PM 0 47.26 0.00 2.38 0.47 1.53 48.36 01:09:01 PM 1 33.54 0.00 2.42 0.62 1.25 62.18 01:10:01 PM all 35.35 0.00 2.97 0.41 1.15 60.12 01:10:01 PM 0 46.80 0.00 3.64 0.12 1.42 48.03 01:10:01 PM 1 23.92 0.00 2.30 0.70 0.88 72.20 01:11:01 PM all 40.54 0.00 2.92 0.35 1.24 54.94 01:11:01 PM 0 69.58 0.00 4.09 0.18 1.84 24.30 01:11:01 PM 1 11.59 0.00 1.75 0.52 0.65 85.50 Average: all 39.11 0.01 4.48 2.77 1.33 52.30 Average: 0 53.78 0.01 5.22 2.86 1.60 36.53 Average: 1 24.46 0.00 3.74 2.69 1.05 68.06