---> uname -a: Linux prd-centos8-builder-2c-4g-8779.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 497 991 17 2177 2891 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:7f:99:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85625sec preferred_lft 85625sec inet6 fe80::f816:3eff:fe7f:9910/64 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) 08/20/2026 _x86_64_ (2 CPU) 21:03:44 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 62.15 6.38 55.77 951.39 3085.94 09:07:01 PM 64.92 0.00 64.92 0.00 8363.91 09:08:01 PM 42.74 0.70 42.04 167.97 7019.06 09:09:01 PM 22.01 0.55 21.46 66.91 4379.64 09:10:01 PM 20.77 0.05 20.72 1.33 868.77 09:11:01 PM 14.84 0.20 14.64 32.37 514.75 09:12:01 PM 16.66 0.03 16.63 1.73 704.50 09:13:01 PM 15.65 0.00 15.65 0.00 617.36 09:14:01 PM 4.23 0.00 4.23 0.00 139.19 09:15:01 PM 10.11 0.63 9.48 20.79 213.96 09:16:01 PM 13.65 0.27 13.38 25.60 376.35 09:17:01 PM 21.23 0.20 21.03 23.33 941.54 Average: 25.75 0.75 25.00 107.63 2268.62 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1525616 3033040 2228060 59.36 2104 1685092 613460 12.77 143388 1830764 54160 09:07:01 PM 1257096 2975136 2496580 66.51 2104 1885596 631520 13.15 144644 2054100 60324 09:08:01 PM 1048136 2944160 2705540 72.08 2104 2055824 637360 13.27 146244 2233992 70132 09:09:01 PM 1050412 2989700 2703264 72.02 2104 2097900 588296 12.25 156276 2217348 19420 09:10:01 PM 1061436 3000416 2692240 71.72 2104 2097924 589496 12.28 174116 2191528 6728 09:11:01 PM 1039060 2978968 2714616 72.32 2104 2098900 605720 12.61 213248 2174372 5824 09:12:01 PM 1036492 2976516 2717184 72.39 2104 2098952 610260 12.71 213448 2176856 5820 09:13:01 PM 1037120 2977116 2716556 72.37 2104 2098956 609188 12.69 214164 2174808 4 09:14:01 PM 1039212 2979172 2714464 72.31 2104 2098956 603488 12.57 214420 2173876 4 09:15:01 PM 1019292 2959876 2734384 72.85 2104 2099564 632716 13.18 214716 2193168 5824 09:16:01 PM 979076 2920652 2774600 73.92 2104 2100504 669036 13.93 398628 2048752 5836 09:17:01 PM 1014528 2960284 2739148 72.97 2104 2104308 625816 13.03 414616 1996980 5880 Average: 1092290 2974586 2661386 70.90 2104 2043540 618030 12.87 220659 2122212 19996 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 34.98 26.77 468.72 6.80 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 40.34 35.13 790.32 4.43 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 42.13 38.64 411.29 5.19 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 38.15 31.04 650.33 4.74 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 6.48 7.70 3.92 3.20 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 7.68 8.88 8.40 3.00 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 7.83 8.33 4.30 3.43 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 6.05 7.18 3.71 2.99 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 5.53 5.22 4.67 0.76 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 7.45 8.31 5.12 3.33 0.00 0.00 0.00 0.00 09:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 PM eth0 13.55 12.68 12.51 5.94 0.00 0.00 0.00 0.00 09:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 PM eth0 8.30 9.15 5.08 11.68 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 18.21 16.58 197.36 4.62 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) 08/20/2026 _x86_64_ (2 CPU) 21:03:44 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 21.93 0.00 2.72 2.83 1.75 70.76 09:06:01 PM 0 27.59 0.00 2.72 1.03 1.71 66.95 09:06:01 PM 1 16.29 0.00 2.72 4.63 1.79 74.58 09:07:01 PM all 29.66 0.00 3.48 2.27 1.99 62.59 09:07:01 PM 0 35.32 0.00 3.51 2.20 1.97 57.00 09:07:01 PM 1 24.02 0.00 3.45 2.33 2.02 68.18 09:08:01 PM all 29.09 0.00 3.40 1.12 1.90 64.50 09:08:01 PM 0 45.09 0.00 4.37 1.42 1.57 47.56 09:08:01 PM 1 13.30 0.00 2.45 0.82 2.22 81.21 09:09:01 PM all 30.06 0.00 2.22 0.64 1.97 65.12 09:09:01 PM 0 41.58 0.00 2.53 0.90 1.67 53.33 09:09:01 PM 1 18.67 0.00 1.91 0.38 2.27 76.77 09:10:01 PM all 26.18 0.00 1.65 0.71 1.23 70.23 09:10:01 PM 0 28.02 0.00 1.33 1.13 1.30 68.22 09:10:01 PM 1 24.34 0.00 1.96 0.28 1.17 72.25 09:11:01 PM all 19.80 0.00 1.60 0.34 1.18 77.07 09:11:01 PM 0 22.55 0.00 1.50 0.58 1.15 74.22 09:11:01 PM 1 17.06 0.00 1.71 0.10 1.21 79.92 09:12:01 PM all 23.51 0.00 1.31 0.17 1.25 73.76 09:12:01 PM 0 40.45 0.00 1.70 0.17 1.43 56.25 09:12:01 PM 1 6.63 0.00 0.93 0.17 1.06 91.21 09:13:01 PM all 24.51 0.00 1.41 0.37 1.33 72.38 09:13:01 PM 0 41.76 0.00 2.07 0.43 1.40 54.34 09:13:01 PM 1 7.38 0.00 0.76 0.30 1.26 90.30 09:14:01 PM all 9.78 0.00 0.88 0.13 0.55 88.65 09:14:01 PM 0 8.24 0.00 0.78 0.25 0.55 90.18 09:14:01 PM 1 11.33 0.00 0.98 0.02 0.55 87.12 09:15:01 PM all 24.92 0.00 1.35 0.12 1.18 72.44 09:15:01 PM 0 34.33 0.00 1.85 0.18 1.31 62.33 09:15:01 PM 1 15.52 0.00 0.85 0.05 1.05 82.54 09:16:01 PM all 30.83 0.00 2.19 0.41 1.77 64.79 09:16:01 PM 0 46.91 0.00 2.49 0.76 1.81 48.02 09:16:01 PM 1 14.82 0.00 1.90 0.07 1.73 81.48 09:16:01 PM CPU %user %nice %system %iowait %steal %idle 09:17:01 PM all 28.30 0.00 2.52 0.69 1.58 66.91 09:17:01 PM 0 25.49 0.00 2.02 0.61 1.57 70.31 09:17:01 PM 1 31.12 0.00 3.02 0.76 1.59 63.50 Average: all 24.89 0.00 2.06 0.82 1.47 70.76 Average: 0 33.11 0.00 2.24 0.81 1.45 62.40 Average: 1 16.70 0.00 1.89 0.83 1.50 79.09