---> uname -a: Linux prd-centos8-builder-2c-4g-8650.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 512 972 17 2180 2875 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:1e:3f:48 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 85617sec preferred_lft 85617sec inet6 fe80::f816:3eff:fe1e:3f48/64 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) 08/19/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 61.74 6.37 55.37 951.71 3106.85 06:07:01 AM 62.20 0.08 62.11 1.60 8287.69 06:08:01 AM 42.75 0.70 42.05 167.94 6913.08 06:09:01 AM 24.34 0.55 23.79 66.91 4608.05 06:10:01 AM 21.08 0.05 21.03 1.33 1008.38 06:11:01 AM 14.88 0.17 14.71 31.56 514.07 06:12:01 AM 16.26 0.07 16.20 3.07 735.13 06:13:01 AM 11.51 0.00 11.51 0.00 399.12 06:14:01 AM 6.22 0.00 6.22 0.00 312.48 06:15:01 AM 9.68 0.00 9.68 0.00 206.18 06:16:01 AM 12.40 0.90 11.50 46.39 352.11 06:17:01 AM 14.95 0.20 14.75 23.33 422.48 Average: 24.85 0.76 24.09 107.91 2241.16 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1483452 2987984 2270224 60.48 2104 1682712 661236 13.77 142796 1873940 49208 06:07:01 AM 1276500 2991060 2477176 65.99 2104 1882204 618316 12.88 144868 2035176 57712 06:08:01 AM 1045496 2944436 2708180 72.15 2104 2058796 646684 13.47 146244 2235796 70128 06:09:01 AM 918512 2860708 2835164 75.53 2104 2100872 719516 14.98 149880 2353704 19420 06:10:01 AM 930044 2872000 2823632 75.22 2104 2100896 719776 14.99 174452 2320944 6736 06:11:01 AM 900948 2889656 2852728 76.00 2104 2147744 699708 14.57 217368 2307340 51744 06:12:01 AM 1016444 2959444 2737232 72.92 2104 2101924 623864 12.99 214052 2195156 5824 06:13:01 AM 1025192 2968180 2728484 72.69 2104 2101928 621156 12.93 214640 2187056 5820 06:14:01 AM 1019864 2962804 2733812 72.83 2104 2101928 627228 13.06 214904 2191320 16 06:15:01 AM 888620 2872392 2865056 76.33 2104 2142840 712572 14.84 218312 2320456 46736 06:16:01 AM 1010948 2957080 2742728 73.07 2104 2105004 621084 12.93 399328 2015956 7380 06:17:01 AM 987876 2938188 2765800 73.68 2104 2108824 646648 13.47 406392 2032148 20828 Average: 1041991 2933661 2711685 72.24 2104 2052973 659816 13.74 220270 2172416 28463 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 39.99 26.50 468.62 6.77 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 36.70 29.74 738.95 4.06 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 44.59 40.00 471.07 5.43 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 39.89 32.24 650.44 4.92 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 6.80 8.11 4.24 3.25 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 8.18 9.50 8.38 6.84 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 6.58 7.95 3.88 3.29 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 6.06 7.40 3.76 3.00 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 5.65 4.83 4.56 0.76 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 7.88 8.46 5.22 3.51 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 13.13 11.15 12.64 5.30 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 8.50 9.13 5.29 4.14 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 18.68 16.26 198.34 4.27 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) 08/19/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 20.18 0.00 2.93 3.05 1.33 72.51 06:06:01 AM 0 12.51 0.00 2.70 4.48 1.26 79.04 06:06:01 AM 1 27.87 0.00 3.16 1.61 1.40 65.96 06:07:01 AM all 27.88 0.00 3.46 1.88 3.09 63.70 06:07:01 AM 0 19.89 0.00 2.30 1.37 3.11 73.32 06:07:01 AM 1 35.89 0.00 4.61 2.40 3.07 54.04 06:08:01 AM all 28.84 0.00 2.81 1.39 2.40 64.55 06:08:01 AM 0 30.76 0.00 3.50 1.01 2.31 62.42 06:08:01 AM 1 26.93 0.00 2.12 1.78 2.50 66.68 06:09:01 AM all 29.79 0.00 2.10 0.83 2.31 64.97 06:09:01 AM 0 28.52 0.00 2.04 1.09 2.27 66.08 06:09:01 AM 1 31.06 0.00 2.16 0.58 2.35 63.86 06:10:01 AM all 24.88 0.00 1.58 0.89 2.50 70.15 06:10:01 AM 0 20.99 0.00 1.81 0.53 2.14 74.53 06:10:01 AM 1 28.74 0.00 1.34 1.24 2.87 65.80 06:11:01 AM all 18.51 0.00 1.38 0.41 2.22 77.47 06:11:01 AM 0 8.81 0.00 1.17 0.27 2.33 87.43 06:11:01 AM 1 28.30 0.00 1.60 0.55 2.12 67.44 06:12:01 AM all 26.81 0.00 1.59 0.47 2.38 68.76 06:12:01 AM 0 29.35 0.00 1.63 0.81 2.10 66.11 06:12:01 AM 1 24.30 0.00 1.54 0.13 2.65 71.38 06:13:01 AM all 23.62 0.00 1.34 0.21 2.51 72.32 06:13:01 AM 0 29.41 0.00 1.45 0.21 2.37 66.56 06:13:01 AM 1 17.86 0.00 1.23 0.21 2.65 78.05 06:14:01 AM all 8.76 0.00 0.78 0.16 0.68 89.62 06:14:01 AM 0 9.61 0.00 0.91 0.00 0.75 88.72 06:14:01 AM 1 7.90 0.00 0.65 0.32 0.62 90.52 06:15:01 AM all 22.75 0.00 1.21 0.16 1.26 74.63 06:15:01 AM 0 12.58 0.00 1.18 0.02 1.16 85.07 06:15:01 AM 1 32.96 0.00 1.25 0.30 1.35 64.15 06:16:01 AM all 27.02 0.00 2.27 0.18 1.60 68.92 06:16:01 AM 0 28.98 0.00 2.68 0.18 1.50 66.66 06:16:01 AM 1 25.07 0.00 1.87 0.18 1.71 71.17 06:16:01 AM CPU %user %nice %system %iowait %steal %idle 06:17:01 AM all 29.79 0.00 2.28 0.29 1.99 65.66 06:17:01 AM 0 16.35 0.00 1.28 0.35 2.06 79.96 06:17:01 AM 1 43.38 0.00 3.28 0.23 1.91 51.20 Average: all 24.09 0.00 1.98 0.83 2.03 71.08 Average: 0 20.67 0.00 1.89 0.86 1.95 74.63 Average: 1 27.52 0.00 2.07 0.80 2.10 67.52