---> uname -a: Linux prd-centos8-builder-2c-4g-4866.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 495 1055 17 2115 2893 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:d0:f6:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fed0:f6ff/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) 07/03/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 236.33 170.11 66.22 14618.59 37769.22 07:06:01 AM 60.51 0.38 60.13 34.12 6062.41 07:07:01 AM 68.63 2.13 66.49 84.91 10878.61 07:08:01 AM 25.36 0.05 25.31 1.33 2907.48 07:09:01 AM 23.24 0.23 23.01 40.12 983.79 07:10:01 AM 17.92 0.03 17.89 1.73 444.09 07:11:01 AM 12.66 0.00 12.66 0.00 523.86 07:12:02 AM 18.74 0.90 17.84 46.38 742.49 Average: 57.92 21.73 36.19 1853.47 7538.89 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1574004 3049376 2179672 58.07 2104 1654956 611300 12.73 137836 1795332 77672 07:06:01 AM 1317068 3023748 2436608 64.91 2104 1874232 606516 12.63 144992 1999780 176860 07:07:01 AM 1190020 3025272 2563656 68.30 2104 1994756 569828 11.87 146920 2085208 27568 07:08:01 AM 1103580 2979680 2650096 70.60 2104 2034816 622104 12.95 173748 2149752 22104 07:09:01 AM 1109008 2985048 2644668 70.46 2104 2035024 614160 12.79 213684 2104668 7472 07:10:01 AM 1021432 2935992 2732244 72.79 2104 2073516 667136 13.89 217404 2189204 45944 07:11:01 AM 1088828 2965952 2664848 70.99 2104 2036060 638544 13.30 214820 2123560 8492 07:12:02 AM 1113080 2990784 2640596 70.35 2104 2036468 609744 12.70 399056 1915204 7528 Average: 1189628 2994482 2564048 68.31 2104 1967478 617416 12.86 206058 2045338 46705 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 189.91 100.83 897.06 54.69 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 73.93 55.03 934.40 6.32 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 27.71 21.13 114.21 4.60 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 43.85 33.91 657.26 5.57 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 10.35 12.98 11.81 5.07 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 11.58 12.69 8.54 5.88 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 11.41 11.57 10.07 3.24 0.00 0.00 0.00 0.00 07:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:02 AM eth0 14.43 13.56 15.04 12.93 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 47.89 32.71 331.03 12.29 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) 07/03/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 41.50 0.06 12.41 12.67 4.65 28.71 07:05:01 AM 0 37.26 0.08 10.46 12.64 4.28 35.28 07:05:01 AM 1 45.74 0.03 14.37 12.70 5.02 22.14 07:06:01 AM all 35.64 0.00 4.49 1.69 3.29 54.89 07:06:01 AM 0 32.15 0.00 3.84 1.75 3.05 59.21 07:06:01 AM 1 39.15 0.00 5.15 1.63 3.52 50.55 07:07:01 AM all 36.57 0.00 4.20 2.80 3.17 53.26 07:07:01 AM 0 54.97 0.00 5.65 2.97 3.27 33.15 07:07:01 AM 1 18.36 0.00 2.76 2.64 3.08 73.16 07:08:01 AM all 32.10 0.00 2.73 0.74 4.10 60.33 07:08:01 AM 0 34.43 0.00 2.17 1.28 4.65 57.47 07:08:01 AM 1 29.75 0.00 3.29 0.20 3.55 63.22 07:09:01 AM all 35.91 0.00 2.26 0.58 4.54 56.72 07:09:01 AM 0 45.46 0.00 2.80 0.63 4.43 46.68 07:09:01 AM 1 26.41 0.00 1.72 0.52 4.64 66.71 07:10:01 AM all 37.53 0.00 2.37 0.61 4.03 55.46 07:10:01 AM 0 46.82 0.00 3.19 0.64 3.61 45.74 07:10:01 AM 1 28.35 0.00 1.57 0.58 4.44 65.05 07:11:01 AM all 31.14 0.00 2.60 0.39 2.45 63.43 07:11:01 AM 0 29.73 0.00 1.84 0.66 2.89 64.88 07:11:01 AM 1 32.55 0.00 3.37 0.12 1.99 61.96 07:12:02 AM all 35.17 0.00 2.82 0.56 3.22 58.23 07:12:02 AM 0 48.59 0.00 3.16 0.54 3.36 44.34 07:12:02 AM 1 21.82 0.00 2.49 0.57 3.08 72.04 Average: all 35.69 0.01 4.22 2.49 3.68 53.90 Average: 0 41.15 0.01 4.13 2.63 3.69 48.39 Average: 1 30.24 0.00 4.32 2.36 3.67 59.41