---> uname -a: Linux prd-centos8-builder-2c-4g-9854.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 492 930 17 2242 2894 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:44:9f:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85605sec preferred_lft 85605sec inet6 fe80::f816:3eff:fe44:9fcf/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) 09/03/2026 _x86_64_ (2 CPU) 09:04:09 LINUX RESTART (2 CPU) 09:05:02 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 126.73 65.34 61.39 8827.10 37700.66 09:07:01 AM 45.71 0.42 45.29 35.18 4381.33 09:08:01 AM 57.95 0.03 57.91 0.53 7323.08 09:09:01 AM 37.10 1.23 35.87 234.32 7541.02 09:10:01 AM 21.03 0.05 20.98 1.33 2601.87 09:11:01 AM 25.25 0.00 25.25 0.00 1318.12 09:12:01 AM 15.06 0.23 14.83 34.12 540.60 09:13:01 AM 14.06 0.00 14.06 0.00 549.21 09:14:01 AM 14.10 0.00 14.10 0.00 548.45 09:15:01 AM 7.02 0.00 7.02 0.00 324.50 09:16:01 AM 16.69 0.07 16.62 9.73 677.65 09:17:01 AM 31.18 0.38 30.80 38.65 3645.23 Average: 34.20 5.56 28.63 753.94 5551.63 09:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1615300 3063580 2138376 56.97 2104 1628228 592256 12.33 136136 1755904 33088 09:07:01 AM 1347476 2968412 2406200 64.10 2104 1795208 673060 14.02 160852 1978556 98380 09:08:01 AM 1110784 2912348 2642892 70.41 2104 1964844 688220 14.33 156188 2175020 130340 09:09:01 AM 1083436 2974348 2670240 71.14 2104 2050464 612872 12.76 146680 2197380 23188 09:10:01 AM 1052060 2983028 2701616 71.97 2104 2089540 609340 12.69 170820 2200756 19420 09:11:01 AM 1049556 2980184 2704120 72.04 2104 2089528 610308 12.71 174652 2201324 6728 09:12:01 AM 1066280 2999248 2687396 71.59 2104 2091764 594772 12.39 214052 2146828 7048 09:13:01 AM 1076380 3008016 2677296 71.32 2104 2090556 586012 12.20 214448 2136440 5840 09:14:01 AM 1052472 2984096 2701204 71.96 2104 2090556 603564 12.57 214604 2160156 5820 09:15:01 AM 1080476 3012064 2673200 71.22 2104 2090556 577976 12.04 215004 2131584 4 09:16:01 AM 924652 2908804 2829024 75.37 2104 2142696 675704 14.07 402772 2097468 45788 09:17:01 AM 980532 2991164 2773144 73.88 2104 2167856 599316 12.48 412008 2029680 8776 Average: 1119950 2982108 2633726 70.16 2104 2024316 618617 12.88 218185 2100925 32035 09:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 206.79 101.42 781.29 55.65 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 36.40 26.02 842.65 3.69 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 18.43 16.48 356.54 2.89 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 36.37 32.34 324.34 4.34 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 31.61 22.74 649.41 4.07 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 6.36 7.93 3.90 3.19 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 9.56 10.11 9.47 3.64 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 5.57 7.12 3.16 3.02 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 5.76 7.31 3.24 2.75 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 6.02 5.38 5.52 0.77 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 28.21 15.66 60.15 6.10 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 68.10 36.43 379.28 14.14 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 38.03 23.97 284.23 8.62 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) 09/03/2026 _x86_64_ (2 CPU) 09:04:09 LINUX RESTART (2 CPU) 09:05:02 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 22.81 0.00 6.33 7.97 8.41 54.48 09:06:01 AM 0 25.18 0.00 6.50 7.76 8.06 52.49 09:06:01 AM 1 20.46 0.00 6.15 8.18 8.75 56.45 09:07:01 AM all 24.14 0.00 2.53 1.38 5.71 66.24 09:07:01 AM 0 29.57 0.00 2.68 1.06 5.25 61.45 09:07:01 AM 1 18.80 0.00 2.37 1.70 6.17 70.97 09:08:01 AM all 27.15 0.00 3.31 1.95 6.50 61.09 09:08:01 AM 0 33.71 0.00 3.51 1.60 6.01 55.17 09:08:01 AM 1 20.70 0.00 3.10 2.29 6.99 66.92 09:09:01 AM all 21.98 0.00 2.45 1.32 5.45 68.81 09:09:01 AM 0 29.29 0.00 2.75 0.99 5.17 61.80 09:09:01 AM 1 14.79 0.00 2.15 1.64 5.72 75.71 09:10:01 AM all 25.38 0.00 1.98 0.58 6.40 65.65 09:10:01 AM 0 35.61 0.00 2.07 0.50 6.01 55.81 09:10:01 AM 1 15.36 0.00 1.89 0.67 6.79 75.29 09:11:01 AM all 22.77 0.00 1.55 1.12 6.02 68.53 09:11:01 AM 0 24.81 0.00 1.66 1.08 5.83 66.62 09:11:01 AM 1 20.74 0.00 1.45 1.17 6.20 70.43 09:12:01 AM all 19.81 0.00 1.75 0.45 5.72 72.27 09:12:01 AM 0 24.13 0.00 1.81 0.58 5.46 68.01 09:12:01 AM 1 15.53 0.00 1.70 0.32 5.97 76.49 09:13:01 AM all 22.08 0.00 1.35 0.39 5.54 70.63 09:13:01 AM 0 16.10 0.00 1.35 0.50 5.68 76.38 09:13:01 AM 1 28.12 0.00 1.36 0.29 5.41 64.82 09:14:01 AM all 23.91 0.00 1.32 0.44 5.64 68.68 09:14:01 AM 0 22.87 0.00 0.98 0.56 6.14 69.45 09:14:01 AM 1 24.98 0.00 1.67 0.32 5.14 67.89 09:15:01 AM all 9.09 0.00 0.88 0.24 3.44 86.36 09:15:01 AM 0 13.76 0.00 1.28 0.18 2.69 82.09 09:15:01 AM 1 4.50 0.00 0.48 0.29 4.18 90.55 09:16:01 AM all 30.04 0.00 2.23 0.44 6.24 61.06 09:16:01 AM 0 32.24 0.00 1.91 0.55 6.37 58.93 09:16:01 AM 1 27.83 0.00 2.54 0.34 6.10 63.19 09:16:01 AM CPU %user %nice %system %iowait %steal %idle 09:17:01 AM all 39.11 0.00 2.74 1.19 6.98 49.98 09:17:01 AM 0 55.32 0.00 3.47 1.46 6.35 33.39 09:17:01 AM 1 23.42 0.00 2.03 0.93 7.59 66.03 Average: all 24.04 0.00 2.36 1.45 6.00 66.14 Average: 0 28.53 0.00 2.49 1.40 5.75 61.83 Average: 1 19.59 0.00 2.24 1.51 6.25 70.41