---> uname -a: Linux prd-centos8-builder-2c-4g-3026.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 499 1045 17 2120 2889 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:e8:be:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fee8:be0a/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) 06/10/2026 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 60.81 0.38 60.43 34.12 6240.22 04:07:01 AM 62.33 2.10 60.23 84.37 10339.82 04:08:01 AM 29.68 0.08 29.60 1.87 3572.74 04:09:01 AM 23.31 0.27 23.04 41.85 921.76 04:10:01 AM 15.16 0.00 15.16 0.00 386.62 04:11:01 AM 15.83 0.72 15.11 31.05 595.62 04:12:01 AM 18.54 0.38 18.16 38.65 539.49 Average: 32.24 0.56 31.68 33.13 3227.97 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1329328 3026664 2424348 64.59 2104 1865272 598320 12.46 144168 1989292 169452 04:07:01 AM 1132060 2980560 2621616 69.84 2104 2007952 617576 12.86 148980 2145100 59748 04:08:01 AM 1011272 2930040 2742404 73.06 2104 2077904 662908 13.80 177100 2240040 58692 04:09:01 AM 1055444 2937944 2698232 71.88 2104 2041564 652848 13.59 213756 2158540 8488 04:10:01 AM 1120372 3002144 2633304 70.15 2104 2040580 592348 12.33 214104 2092292 7464 04:11:01 AM 1138040 3020952 2615636 69.68 2104 2041640 572748 11.93 398276 1890604 7620 04:12:01 AM 1084780 2978740 2668896 71.10 2104 2052336 611332 12.73 399404 1941728 27372 Average: 1124471 2982435 2629205 70.04 2104 2018178 615440 12.82 242255 2065371 48405 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 77.16 64.21 997.19 6.77 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 32.56 28.54 230.89 5.39 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 48.21 39.68 660.26 7.09 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.55 14.30 13.15 5.62 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.81 11.28 8.02 4.76 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 17.89 15.98 17.83 6.04 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 12.55 12.81 10.21 13.56 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 30.10 26.68 276.78 7.03 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) 06/10/2026 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.30 0.00 4.35 1.54 3.39 53.42 04:06:01 AM 0 51.34 0.00 5.16 1.79 3.42 38.29 04:06:01 AM 1 23.32 0.00 3.53 1.29 3.37 68.48 04:07:01 AM all 37.72 0.00 4.01 1.85 3.04 53.37 04:07:01 AM 0 54.87 0.00 5.56 2.65 2.70 34.22 04:07:01 AM 1 20.87 0.00 2.49 1.06 3.37 72.20 04:08:01 AM all 36.87 0.00 2.44 0.62 3.00 57.07 04:08:01 AM 0 47.27 0.00 2.88 0.61 3.23 46.01 04:08:01 AM 1 26.48 0.00 2.01 0.62 2.78 68.11 04:09:01 AM all 37.15 0.00 2.53 0.58 2.88 56.87 04:09:01 AM 0 55.14 0.00 2.62 0.80 2.75 38.70 04:09:01 AM 1 19.36 0.00 2.44 0.36 3.00 74.84 04:10:01 AM all 37.04 0.00 2.17 0.48 2.79 57.53 04:10:01 AM 0 53.11 0.00 2.56 0.62 2.53 41.19 04:10:01 AM 1 21.22 0.00 1.78 0.34 3.04 73.61 04:11:01 AM all 34.50 0.00 2.77 0.42 2.43 59.88 04:11:01 AM 0 49.59 0.00 3.33 0.63 2.44 44.02 04:11:01 AM 1 19.53 0.00 2.22 0.21 2.42 75.62 04:12:01 AM all 39.99 0.00 3.27 0.19 3.09 53.46 04:12:01 AM 0 60.32 0.00 4.49 0.27 2.85 32.07 04:12:01 AM 1 19.98 0.00 2.07 0.11 3.33 74.51 Average: all 37.23 0.00 3.08 0.81 2.95 55.94 Average: 0 53.08 0.00 3.80 1.05 2.85 39.22 Average: 1 21.54 0.00 2.36 0.57 3.05 72.48