---> uname -a: Linux prd-centos8-builder-2c-4g-12832.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 506 984 17 2174 2881 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:b5:d3:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:feb5:d3f9/64 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) 09/16/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:05:02 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 55.91 6.47 49.44 944.22 5300.08 05:07:01 PM 61.51 0.73 60.78 202.07 7766.59 05:08:01 PM 35.28 0.60 34.68 68.26 8596.10 05:09:01 PM 23.05 0.17 22.88 31.06 1094.58 05:10:01 PM 20.36 0.07 20.29 3.07 586.19 05:11:01 PM 11.41 0.00 11.41 0.00 314.96 05:12:01 PM 6.58 0.00 6.58 0.00 313.95 05:13:01 PM 26.04 10.98 15.06 378.94 583.76 05:14:01 PM 19.33 0.38 18.95 38.66 582.12 Average: 28.78 2.15 26.63 183.74 2788.46 05:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1385232 3025236 2368444 63.10 2104 1808628 611516 12.73 134928 1943780 134908 05:07:01 PM 1104116 2979980 2649560 70.59 2104 2036048 629376 13.11 137708 2191700 184624 05:08:01 PM 1040516 2965440 2713160 72.28 2104 2083968 640596 13.34 151684 2232944 19424 05:09:01 PM 1067864 2993292 2685812 71.55 2104 2084884 613996 12.79 168000 2191512 156 05:10:01 PM 1047040 2972596 2706636 72.11 2104 2084976 632864 13.18 207428 2173432 5832 05:11:01 PM 1042360 2967968 2711316 72.23 2104 2084980 635172 13.23 207800 2177628 5824 05:12:01 PM 1070176 2995740 2683500 71.49 2104 2084980 609780 12.70 208104 2149748 8 05:13:01 PM 1024300 2963412 2729376 72.71 2104 2097968 639604 13.32 399336 2004380 7516 05:14:01 PM 1018376 2962364 2735300 72.87 2104 2102252 632184 13.16 406692 2002368 20856 Average: 1088887 2980670 2664789 70.99 2104 2052076 627232 13.06 224631 2118610 42128 05:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 47.37 42.14 859.53 5.52 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 49.43 44.14 679.82 6.15 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 39.53 37.09 669.79 5.83 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 9.38 10.30 9.80 3.76 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 10.96 11.73 5.51 5.66 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 7.20 7.90 4.78 3.13 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 5.98 5.62 5.28 0.83 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 16.66 16.69 13.54 12.50 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 12.65 12.81 8.86 5.97 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 22.08 20.90 249.64 5.48 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) 09/16/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:05:02 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 24.26 0.00 3.41 1.55 0.09 70.69 05:06:01 PM 0 33.11 0.00 4.12 1.24 0.08 61.45 05:06:01 PM 1 15.39 0.00 2.70 1.87 0.10 79.94 05:07:01 PM all 21.85 0.00 3.22 2.00 0.08 72.85 05:07:01 PM 0 13.79 0.00 2.46 2.58 0.07 81.10 05:07:01 PM 1 29.96 0.00 3.98 1.42 0.08 64.55 05:08:01 PM all 24.17 0.00 2.16 1.11 0.09 72.46 05:08:01 PM 0 38.18 0.00 2.95 1.17 0.10 57.60 05:08:01 PM 1 10.14 0.00 1.37 1.05 0.08 87.35 05:09:01 PM all 17.37 0.00 1.60 0.47 0.07 80.49 05:09:01 PM 0 28.70 0.00 1.74 0.65 0.07 68.85 05:09:01 PM 1 6.03 0.00 1.47 0.28 0.07 92.15 05:10:01 PM all 27.58 0.00 1.85 0.13 0.08 70.36 05:10:01 PM 0 39.37 0.00 2.13 0.10 0.08 58.31 05:10:01 PM 1 15.74 0.00 1.57 0.17 0.07 82.45 05:11:01 PM all 15.96 0.00 1.20 0.19 0.06 82.59 05:11:01 PM 0 19.39 0.00 1.30 0.05 0.05 79.21 05:11:01 PM 1 12.51 0.00 1.10 0.33 0.07 85.99 05:12:01 PM all 6.57 0.00 0.70 0.21 0.04 92.48 05:12:01 PM 0 9.12 0.00 0.88 0.13 0.03 89.83 05:12:01 PM 1 4.01 0.00 0.52 0.28 0.05 95.13 05:13:01 PM all 21.31 0.00 2.10 0.69 0.07 75.82 05:13:01 PM 0 30.61 0.00 2.60 1.05 0.07 65.68 05:13:01 PM 1 12.00 0.00 1.60 0.33 0.07 86.00 05:14:01 PM all 25.42 0.00 2.53 0.53 0.09 71.43 05:14:01 PM 0 32.98 0.00 3.07 0.32 0.08 63.55 05:14:01 PM 1 17.84 0.00 1.99 0.75 0.10 79.32 Average: all 20.49 0.00 2.08 0.76 0.07 76.58 Average: 0 27.24 0.00 2.36 0.81 0.07 69.52 Average: 1 13.73 0.00 1.81 0.72 0.08 83.66