---> uname -a: Linux prd-centos8-builder-2c-4g-9850.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 485 982 17 2197 2902 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:aa:ae:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85604sec preferred_lft 85604sec inet6 fe80::f816:3eff:feaa:ae90/64 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) 07:04:03 LINUX RESTART (2 CPU) 07:05:02 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 87.16 18.52 68.64 3719.33 38111.69 07:07:01 AM 48.99 0.38 48.61 34.12 4219.76 07:08:01 AM 58.17 0.03 58.14 0.53 7686.59 07:09:01 AM 26.78 1.23 25.55 234.36 6729.71 07:10:01 AM 20.16 0.05 20.11 1.33 2570.61 07:11:01 AM 24.39 0.00 24.39 0.00 1299.18 07:12:01 AM 17.74 0.23 17.51 34.12 623.80 07:13:01 AM 17.83 0.00 17.83 0.00 675.62 07:14:01 AM 15.69 0.00 15.69 0.00 499.45 07:15:01 AM 5.05 0.00 5.05 0.00 165.96 07:16:01 AM 17.17 0.07 17.10 9.72 709.25 07:17:01 AM 30.77 0.38 30.38 38.65 2287.17 Average: 30.75 1.72 29.03 334.64 5419.26 07:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1571484 3045872 2182192 58.13 2104 1653204 615172 12.81 144748 1787860 42828 07:07:01 AM 1304944 2953496 2448732 65.24 2104 1816616 665112 13.85 142916 2012544 134832 07:08:01 AM 1101804 2940628 2651872 70.65 2104 1999436 671012 13.97 158108 2174300 146044 07:09:01 AM 1116180 3008308 2637496 70.26 2104 2051688 595812 12.41 148272 2164516 24412 07:10:01 AM 1056308 2987300 2697368 71.86 2104 2089560 633596 13.19 170852 2197396 19420 07:11:01 AM 1055380 2986088 2698296 71.88 2104 2089548 611708 12.74 174652 2195444 6728 07:12:01 AM 1081768 3013392 2671908 71.18 2104 2090572 591660 12.32 214008 2130912 2684 07:13:01 AM 1054948 2986604 2698728 71.90 2104 2090576 612552 12.76 214060 2157736 5820 07:14:01 AM 1077944 3009600 2675732 71.28 2104 2090576 590740 12.30 214544 2134364 4 07:15:01 AM 1055808 2987464 2697868 71.87 2104 2090576 613168 12.77 214836 2155668 4 07:16:01 AM 909312 2850472 2844364 75.78 2104 2100136 748216 15.58 398568 2118456 988 07:17:01 AM 1006684 2972248 2746992 73.18 2104 2123832 621692 12.95 407932 2011656 9580 Average: 1116047 2978456 2637629 70.27 2104 2023860 630870 13.14 216958 2103404 32779 07:05:02 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 165.61 99.07 931.80 54.99 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 26.20 21.72 689.10 3.24 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 16.54 15.48 355.97 2.83 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 33.33 25.16 324.80 4.41 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 31.39 21.49 649.10 3.65 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 7.53 8.76 8.00 3.31 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 8.36 9.21 5.30 3.48 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 4.85 6.91 2.58 2.75 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 6.53 7.81 4.25 3.06 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 5.70 5.26 5.07 0.75 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 35.97 20.32 97.10 6.21 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 68.97 35.68 357.27 12.81 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 34.07 22.97 284.95 8.39 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) 07:04:03 LINUX RESTART (2 CPU) 07:05:02 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 26.64 0.00 7.11 5.41 6.98 53.85 07:06:01 AM 0 25.59 0.00 6.92 4.64 6.50 56.35 07:06:01 AM 1 27.69 0.00 7.31 6.18 7.46 51.37 07:07:01 AM all 25.88 0.00 3.36 1.52 4.02 65.22 07:07:01 AM 0 24.22 0.00 3.63 1.78 3.65 66.72 07:07:01 AM 1 27.53 0.00 3.09 1.27 4.39 63.72 07:08:01 AM all 28.60 0.00 3.37 2.02 4.01 61.99 07:08:01 AM 0 26.05 0.00 3.25 2.36 3.55 64.79 07:08:01 AM 1 31.13 0.00 3.49 1.69 4.47 59.22 07:09:01 AM all 19.99 0.00 2.70 1.02 3.52 72.77 07:09:01 AM 0 14.30 0.00 2.60 0.92 3.26 78.92 07:09:01 AM 1 25.68 0.00 2.80 1.12 3.79 66.61 07:10:01 AM all 26.35 0.00 1.90 0.59 3.68 67.49 07:10:01 AM 0 21.21 0.00 1.52 0.84 3.48 72.96 07:10:01 AM 1 31.50 0.00 2.28 0.35 3.88 62.00 07:11:01 AM all 25.02 0.00 1.64 0.72 3.16 69.47 07:11:01 AM 0 26.45 0.00 2.04 0.78 3.31 67.42 07:11:01 AM 1 23.59 0.00 1.24 0.66 3.00 71.51 07:12:01 AM all 19.67 0.00 2.07 0.59 4.71 72.96 07:12:01 AM 0 24.80 0.00 2.49 0.38 4.47 67.86 07:12:01 AM 1 14.59 0.00 1.65 0.81 4.94 78.01 07:13:01 AM all 22.31 0.00 1.22 0.44 5.54 70.50 07:13:01 AM 0 24.36 0.00 1.53 0.70 5.05 68.37 07:13:01 AM 1 20.29 0.00 0.91 0.18 6.02 72.60 07:14:01 AM all 24.03 0.00 1.59 0.50 6.02 67.87 07:14:01 AM 0 24.94 0.00 1.69 0.29 6.14 66.95 07:14:01 AM 1 23.12 0.00 1.49 0.71 5.90 68.79 07:15:01 AM all 8.56 0.00 0.82 0.15 3.54 86.93 07:15:01 AM 0 6.97 0.00 0.84 0.00 3.80 88.39 07:15:01 AM 1 10.17 0.00 0.80 0.29 3.27 85.47 07:16:01 AM all 30.98 0.00 2.19 0.78 6.59 59.46 07:16:01 AM 0 28.70 0.00 2.01 1.00 6.60 61.69 07:16:01 AM 1 33.27 0.00 2.36 0.57 6.58 57.22 07:16:01 AM CPU %user %nice %system %iowait %steal %idle 07:17:01 AM all 38.30 0.00 2.91 1.23 7.90 49.66 07:17:01 AM 0 51.90 0.00 3.71 0.77 7.26 36.36 07:17:01 AM 1 25.17 0.00 2.14 1.67 8.53 62.48 Average: all 24.70 0.00 2.56 1.24 4.98 66.52 Average: 0 24.95 0.00 2.67 1.19 4.76 66.42 Average: 1 24.45 0.00 2.45 1.28 5.20 66.61