---> uname -a: Linux prd-centos8-builder-2c-4g-8580.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 481 968 17 2215 2907 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:cc:64:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85614sec preferred_lft 85614sec inet6 fe80::f816:3eff:fecc:6416/64 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) 08/18/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 61.50 6.98 54.52 970.31 3145.94 07:07:01 AM 47.43 0.08 47.34 1.60 4303.52 07:08:01 AM 54.12 0.70 53.42 167.94 7896.03 07:09:01 AM 27.27 0.55 26.72 66.91 6904.83 07:10:02 AM 23.64 0.05 23.59 1.33 2314.25 07:11:01 AM 13.26 0.17 13.09 31.57 681.66 07:12:01 AM 14.36 0.07 14.29 3.07 362.84 07:13:01 AM 13.60 0.00 13.60 0.00 542.81 07:14:01 AM 11.26 0.00 11.26 0.00 425.68 07:15:01 AM 3.80 0.00 3.80 0.00 95.40 07:16:01 AM 15.93 0.25 15.68 25.06 1860.18 07:17:01 AM 16.13 0.20 15.93 23.33 537.52 Average: 25.21 0.75 24.45 107.71 2424.97 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1525844 3021356 2227832 59.35 2104 1674240 644068 13.41 141944 1833912 43948 07:07:01 AM 1333536 3023752 2420140 64.47 2104 1858436 614968 12.81 148056 1981160 159132 07:08:01 AM 1129544 3020876 2624132 69.91 2104 2051044 590656 12.30 145216 2155744 173184 07:09:01 AM 1033120 2944296 2720556 72.48 2104 2070888 668268 13.92 149708 2244220 13524 07:10:02 AM 1007904 2949568 2745772 73.15 2104 2100736 662452 13.79 173648 2244792 8636 07:11:01 AM 1073740 3013516 2679936 71.39 2104 2098868 596184 12.41 175104 2177624 24 07:12:01 AM 1007116 2949660 2746560 73.17 2104 2101620 661104 13.77 213460 2205684 8492 07:13:01 AM 1007556 2950132 2746120 73.16 2104 2101624 654272 13.62 213908 2204636 8492 07:14:01 AM 1054248 2994252 2699428 71.91 2104 2098964 615796 12.82 214276 2158552 4 07:15:01 AM 1049688 2992304 2703988 72.04 2104 2101624 614020 12.79 214584 2162556 8492 07:16:01 AM 1036116 3017996 2717560 72.40 2104 2140800 587064 12.22 401664 1988628 7380 07:17:01 AM 1017528 3003648 2736148 72.89 2104 2144616 604280 12.58 408588 1999740 20832 Average: 1106328 2990113 2647348 70.53 2104 2045288 626094 13.04 216680 2113104 37678 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 59.74 40.66 571.77 18.94 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 24.61 20.98 586.88 3.11 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 50.52 40.94 627.91 5.39 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 10.18 10.85 81.68 3.33 0.00 0.00 0.00 0.00 07:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 AM eth0 30.31 23.88 573.27 3.99 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 7.27 7.88 8.22 2.35 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 8.31 9.28 4.31 4.08 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 6.05 7.02 3.50 3.12 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 6.02 6.22 4.44 1.78 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 6.52 6.13 5.13 1.61 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 12.46 11.78 9.22 6.14 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 8.55 9.00 5.77 3.90 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 19.23 16.23 207.12 4.82 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) 08/18/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 20.76 0.00 3.28 3.02 2.68 70.26 07:06:01 AM 0 22.72 0.00 4.24 5.39 2.62 65.02 07:06:01 AM 1 18.80 0.00 2.33 0.66 2.74 75.48 07:07:01 AM all 26.61 0.00 3.12 1.29 3.08 65.91 07:07:01 AM 0 19.98 0.00 2.92 1.01 3.21 72.87 07:07:01 AM 1 33.27 0.00 3.32 1.58 2.94 58.90 07:08:01 AM all 26.65 0.00 3.60 2.11 3.00 64.64 07:08:01 AM 0 27.20 0.00 3.92 1.89 3.00 63.99 07:08:01 AM 1 26.09 0.00 3.28 2.33 3.00 65.29 07:09:01 AM all 28.20 0.00 1.91 0.75 1.55 67.59 07:09:01 AM 0 24.36 0.00 2.31 1.03 1.40 70.90 07:09:01 AM 1 32.04 0.00 1.51 0.47 1.69 64.29 07:10:02 AM all 24.39 0.00 2.31 0.75 1.41 71.14 07:10:02 AM 0 25.68 0.00 2.47 0.70 1.28 69.87 07:10:02 AM 1 23.11 0.00 2.15 0.80 1.54 72.40 07:11:01 AM all 17.31 0.00 1.29 0.32 0.75 80.33 07:11:01 AM 0 17.75 0.00 1.53 0.37 0.80 79.56 07:11:01 AM 1 16.88 0.00 1.05 0.27 0.69 81.11 07:12:01 AM all 29.11 0.00 1.90 0.26 1.73 66.99 07:12:01 AM 0 18.47 0.00 1.72 0.31 1.74 77.76 07:12:01 AM 1 39.79 0.00 2.09 0.22 1.72 56.18 07:13:01 AM all 25.11 0.00 1.32 0.19 1.52 71.86 07:13:01 AM 0 9.52 0.00 0.94 0.13 1.45 87.95 07:13:01 AM 1 40.79 0.00 1.69 0.25 1.59 55.67 07:14:01 AM all 17.03 0.00 1.14 0.28 1.06 80.48 07:14:01 AM 0 9.01 0.00 0.73 0.51 1.01 88.73 07:14:01 AM 1 25.06 0.00 1.55 0.05 1.11 72.23 07:15:01 AM all 12.78 0.00 1.29 0.02 0.81 85.09 07:15:01 AM 0 8.88 0.00 0.95 0.02 0.85 89.31 07:15:01 AM 1 16.68 0.00 1.63 0.03 0.78 80.87 07:16:01 AM all 34.38 0.00 2.38 0.31 2.04 60.89 07:16:01 AM 0 26.38 0.00 2.32 0.22 1.87 69.21 07:16:01 AM 1 42.37 0.00 2.45 0.40 2.20 52.58 07:16:01 AM CPU %user %nice %system %iowait %steal %idle 07:17:01 AM all 27.93 0.00 2.38 0.35 2.03 67.32 07:17:01 AM 0 18.92 0.00 1.80 0.26 1.98 77.04 07:17:01 AM 1 36.96 0.00 2.96 0.43 2.08 57.57 Average: all 24.21 0.00 2.17 0.81 1.81 71.01 Average: 0 19.08 0.00 2.16 0.99 1.77 75.99 Average: 1 29.34 0.00 2.17 0.63 1.85 66.02