---> uname -a: Linux prd-centos8-builder-2c-4g-13510.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 532 952 17 2180 2855 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:7a:98:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fe7a:983c/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) 09/25/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 64.25 6.39 57.86 942.05 5672.31 03:07:01 PM 56.20 0.70 55.50 201.53 7627.27 03:08:01 PM 38.86 0.63 38.23 68.79 8674.69 03:09:01 PM 20.73 0.17 20.56 31.06 1019.93 03:10:01 PM 20.81 1.07 19.74 31.99 548.93 03:11:01 PM 11.05 0.00 11.05 0.00 295.37 03:12:01 PM 6.63 0.00 6.63 0.00 307.36 03:13:01 PM 23.08 10.98 12.10 378.94 318.46 03:14:01 PM 19.83 0.38 19.44 38.65 583.71 Average: 28.98 2.25 26.73 186.72 2777.68 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1394148 3035772 2359528 62.86 2104 1810388 592004 12.33 135056 1935968 135112 03:07:01 PM 1103764 2984184 2649912 70.60 2104 2040672 617804 12.86 137860 2190156 186072 03:08:01 PM 1019556 2949216 2734120 72.84 2104 2088780 642736 13.38 151936 2252472 19424 03:09:01 PM 1073468 3003732 2680208 71.40 2104 2089732 597336 12.44 167832 2186692 2484 03:10:01 PM 917364 2848900 2836312 75.56 2104 2090780 735340 15.31 208496 2299312 5924 03:11:01 PM 1011628 2942992 2742048 73.05 2104 2090704 639676 13.32 208688 2206028 5828 03:12:01 PM 1009132 2940448 2744544 73.12 2104 2090704 648588 13.51 209188 2207440 4 03:13:01 PM 1019700 2964512 2733976 72.83 2104 2103692 624420 13.00 400620 2005452 7516 03:14:01 PM 1015840 2965332 2737836 72.94 2104 2107936 621288 12.94 408180 2000620 20852 Average: 1062733 2959454 2690943 71.69 2104 2057043 635466 13.23 225317 2142682 42580 03:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 45.66 40.43 862.30 5.77 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 55.26 50.08 702.72 6.42 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 43.23 39.53 669.82 6.17 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 8.43 9.38 9.00 3.41 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 19.21 17.89 12.00 17.11 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 7.03 7.73 4.59 3.13 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 5.86 5.55 5.30 0.81 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 13.40 12.91 12.49 5.63 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 13.11 13.26 8.59 6.20 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 23.43 21.83 252.96 6.07 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) 09/25/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 23.86 0.00 3.59 2.09 0.08 70.39 03:06:01 PM 0 36.44 0.00 4.63 1.39 0.08 57.46 03:06:01 PM 1 11.26 0.00 2.55 2.78 0.07 83.34 03:07:01 PM all 21.48 0.00 3.29 1.78 0.08 73.37 03:07:01 PM 0 25.96 0.00 3.28 1.07 0.08 69.61 03:07:01 PM 1 16.99 0.00 3.29 2.49 0.08 77.14 03:08:01 PM all 25.45 0.00 2.18 1.13 0.08 71.17 03:08:01 PM 0 33.61 0.00 2.18 1.50 0.08 62.62 03:08:01 PM 1 17.26 0.00 2.17 0.75 0.07 79.75 03:09:01 PM all 17.65 0.00 1.24 0.53 0.06 80.51 03:09:01 PM 0 21.96 0.00 1.08 0.40 0.05 76.51 03:09:01 PM 1 13.34 0.00 1.40 0.67 0.07 84.53 03:10:01 PM all 27.15 0.00 2.09 0.22 0.08 70.47 03:10:01 PM 0 30.59 0.00 2.17 0.28 0.08 66.88 03:10:01 PM 1 23.70 0.00 2.00 0.15 0.08 74.06 03:11:01 PM all 17.34 0.00 1.27 0.21 0.06 81.12 03:11:01 PM 0 29.69 0.00 1.58 0.30 0.07 68.36 03:11:01 PM 1 4.96 0.00 0.95 0.12 0.05 93.92 03:12:01 PM all 6.25 0.00 0.69 0.19 0.05 92.81 03:12:01 PM 0 6.72 0.00 0.70 0.02 0.05 92.51 03:12:01 PM 1 5.78 0.00 0.69 0.37 0.05 93.11 03:13:01 PM all 20.14 0.00 1.98 0.69 0.07 77.12 03:13:01 PM 0 22.02 0.00 1.99 0.07 0.07 75.86 03:13:01 PM 1 18.26 0.00 1.97 1.32 0.07 78.39 03:14:01 PM all 26.91 0.00 2.52 0.39 0.10 70.08 03:14:01 PM 0 30.67 0.00 2.52 0.72 0.10 66.00 03:14:01 PM 1 23.15 0.00 2.52 0.07 0.10 74.17 Average: all 20.69 0.00 2.09 0.80 0.07 76.35 Average: 0 26.39 0.00 2.23 0.64 0.07 70.67 Average: 1 14.97 0.00 1.95 0.97 0.07 82.04