---> uname -a: Linux prd-centos8-builder-2c-4g-9618.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 488 1004 17 2172 2899 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:80:49:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85617sec preferred_lft 85617sec inet6 fe80::f816:3eff:fe80:4975/64 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) 08/31/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 63.13 6.38 56.75 951.55 3124.89 12:07:01 PM 69.48 0.08 69.39 1.60 8108.81 12:08:01 PM 39.27 0.70 38.57 167.94 6906.53 12:09:01 PM 27.16 0.55 26.61 66.92 4878.07 12:10:01 PM 20.36 0.05 20.31 1.33 897.17 12:11:01 PM 14.88 0.17 14.71 31.06 514.28 12:12:01 PM 12.46 0.07 12.40 3.07 325.06 12:13:01 PM 13.66 0.00 13.66 0.00 545.32 12:14:01 PM 7.43 0.00 7.43 0.00 353.61 12:15:01 PM 12.75 0.00 12.75 0.00 470.04 12:16:01 PM 13.23 0.90 12.33 46.38 376.89 12:17:01 PM 14.83 0.20 14.63 23.33 423.94 Average: 25.72 0.76 24.96 107.77 2243.69 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1497720 3002772 2255964 60.10 2104 1682804 658828 13.72 142288 1855900 49248 12:07:01 PM 1321572 3021588 2432112 64.79 2104 1867188 606932 12.64 144024 1986432 56224 12:08:01 PM 1082216 2968660 2671468 71.17 2104 2045712 631344 13.15 145324 2194884 73876 12:09:01 PM 916252 2891892 2837432 75.59 2104 2134680 713744 14.86 152928 2353168 43620 12:10:01 PM 928400 2903284 2825284 75.27 2104 2133560 705672 14.69 177672 2315808 46884 12:11:01 PM 963900 2939568 2789784 74.32 2104 2134360 672632 14.01 216552 2245892 46756 12:12:01 PM 1048672 2983588 2705012 72.06 2104 2093536 627440 13.07 213860 2162644 5824 12:13:01 PM 1050308 2985188 2703376 72.02 2104 2093540 631644 13.15 214208 2161508 5820 12:14:01 PM 1052264 2987084 2701420 71.97 2104 2093540 626432 13.04 214584 2159404 4 12:15:01 PM 913864 2894532 2839820 75.65 2104 2139552 719260 14.98 218704 2294036 46320 12:16:01 PM 1043644 2981664 2710040 72.20 2104 2096620 627828 13.07 398772 1984424 7368 12:17:01 PM 1015728 2958652 2737956 72.94 2104 2101228 648264 13.50 405984 2005620 21628 Average: 1069545 2959873 2684139 71.51 2104 2051360 655835 13.66 220408 2143310 33631 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 47.78 34.84 465.41 7.37 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 31.89 27.22 612.91 3.40 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 42.20 35.52 544.74 5.21 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 33.91 29.50 650.06 5.12 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 6.58 7.90 4.20 3.15 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 7.66 8.83 8.20 2.95 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 7.40 8.26 4.12 3.52 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 5.88 7.05 3.50 2.96 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 5.73 5.25 4.88 0.78 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 7.23 8.11 4.77 3.30 0.00 0.00 0.00 0.00 12:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM eth0 12.86 12.05 13.70 5.37 0.00 0.00 0.00 0.00 12:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 PM eth0 8.80 9.86 5.30 12.19 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 18.16 16.20 193.47 4.61 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) 08/31/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 19.80 0.00 3.04 2.77 1.27 73.12 12:06:01 PM 0 28.61 0.00 3.40 1.03 1.23 65.73 12:06:01 PM 1 11.01 0.00 2.68 4.51 1.31 80.50 12:07:01 PM all 27.27 0.00 3.50 2.85 2.32 64.06 12:07:01 PM 0 29.18 0.00 3.94 2.75 2.31 61.82 12:07:01 PM 1 25.36 0.00 3.07 2.95 2.32 66.30 12:08:01 PM all 27.92 0.00 3.02 1.16 2.43 65.47 12:08:01 PM 0 41.71 0.00 3.64 0.93 2.00 51.71 12:08:01 PM 1 14.32 0.00 2.40 1.39 2.84 79.04 12:09:01 PM all 28.43 0.00 1.72 0.93 2.10 66.82 12:09:01 PM 0 37.17 0.00 1.74 1.06 2.00 58.04 12:09:01 PM 1 19.72 0.00 1.70 0.81 2.21 75.57 12:10:01 PM all 25.07 0.00 1.71 0.68 1.98 70.55 12:10:01 PM 0 19.37 0.00 1.65 0.68 1.77 76.54 12:10:01 PM 1 30.78 0.00 1.77 0.69 2.20 64.56 12:11:01 PM all 18.78 0.00 1.37 0.40 1.91 77.54 12:11:01 PM 0 28.30 0.00 1.85 0.31 2.13 67.41 12:11:01 PM 1 9.28 0.00 0.89 0.48 1.70 87.65 12:12:01 PM all 29.02 0.00 1.58 0.15 1.52 67.73 12:12:01 PM 0 43.89 0.00 2.13 0.15 1.71 52.13 12:12:01 PM 1 14.20 0.00 1.04 0.15 1.33 83.29 12:13:01 PM all 23.17 0.00 1.32 0.24 1.17 74.10 12:13:01 PM 0 25.11 0.00 1.03 0.37 1.06 72.43 12:13:01 PM 1 21.24 0.00 1.61 0.12 1.28 75.76 12:14:01 PM all 9.72 0.00 0.88 0.27 0.65 88.47 12:14:01 PM 0 14.98 0.00 1.28 0.20 0.62 82.92 12:14:01 PM 1 4.47 0.00 0.48 0.35 0.68 94.01 12:15:01 PM all 24.02 0.00 1.41 0.29 1.48 72.80 12:15:01 PM 0 29.59 0.00 1.34 0.07 1.36 67.63 12:15:01 PM 1 18.47 0.00 1.47 0.51 1.60 77.94 12:16:01 PM all 26.93 0.00 2.33 0.21 1.63 68.91 12:16:01 PM 0 45.16 0.00 3.26 0.23 1.61 49.73 12:16:01 PM 1 8.84 0.00 1.40 0.18 1.65 87.92 12:16:01 PM CPU %user %nice %system %iowait %steal %idle 12:17:01 PM all 30.37 0.00 2.24 0.31 1.68 65.39 12:17:01 PM 0 23.40 0.00 1.94 0.46 1.57 72.63 12:17:01 PM 1 37.37 0.00 2.54 0.17 1.79 58.14 Average: all 24.22 0.00 2.01 0.86 1.68 71.23 Average: 0 30.53 0.00 2.27 0.69 1.62 64.89 Average: 1 17.92 0.00 1.75 1.02 1.75 77.55