---> uname -a: Linux prd-centos8-builder-2c-4g-1731.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: 2799.998 BogoMIPS: 5599.99 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 493 932 17 2239 2893 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:58:c1:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fe58:c15a/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) 11/02/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 54.15 6.38 47.77 928.49 5251.77 05:07:01 AM 64.00 0.70 63.30 201.53 9071.43 05:08:01 AM 43.88 0.58 43.29 67.46 12065.61 05:09:01 AM 32.81 0.05 32.76 1.33 3939.70 05:10:01 AM 25.11 0.20 24.91 32.39 4604.22 05:11:01 AM 16.14 0.03 16.11 1.73 525.32 05:12:01 AM 13.51 0.00 13.51 0.00 473.46 05:13:01 AM 8.05 0.00 8.05 0.00 414.25 05:14:01 AM 27.96 11.20 16.76 394.27 509.46 05:15:02 AM 24.03 0.20 23.83 23.33 934.81 Average: 30.96 1.93 29.03 165.06 3778.97 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1373356 3027148 2380320 63.41 2104 1822736 601484 12.53 137348 1954784 143808 05:07:01 AM 1073628 2973560 2680048 71.40 2104 2059436 618724 12.88 138312 2217512 160732 05:08:01 AM 836760 2889656 2916916 77.71 2104 2211244 701284 14.60 154332 2432812 69860 05:09:01 AM 786696 2864708 2966980 79.04 2104 2234640 724944 15.10 185460 2447368 128124 05:10:01 AM 989052 2980224 2764624 73.65 2104 2148852 615848 12.82 216104 2215336 6216 05:11:01 AM 997064 2990520 2756612 73.44 2104 2151180 598824 12.47 217892 2205684 8484 05:12:01 AM 989284 2980600 2764392 73.64 2104 2148908 609076 12.68 218248 2212612 4 05:13:01 AM 964444 2957952 2789232 74.31 2104 2151180 631916 13.16 218516 2238764 1136 05:14:01 AM 1000400 3005176 2753276 73.35 2104 2161972 583368 12.15 409868 2010188 7520 05:15:02 AM 966392 2974176 2787284 74.25 2104 2164524 608952 12.68 427408 2026460 7208 Average: 997708 2964372 2755968 73.42 2104 2125467 629442 13.11 232349 2196152 53309 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 47.60 42.49 883.69 5.53 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 58.03 48.28 901.22 6.45 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 42.24 39.44 736.41 5.97 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 6.88 7.76 4.61 3.32 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 7.63 8.60 8.75 3.06 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 9.03 10.00 5.32 8.18 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 6.80 7.66 5.07 2.69 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 7.08 7.05 5.68 1.97 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 15.46 14.46 13.86 6.81 0.00 0.00 0.00 0.00 05:15:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:02 AM eth0 10.16 11.46 7.32 5.55 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 21.09 19.72 257.19 4.96 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) 11/02/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 24.44 0.00 3.32 1.44 0.09 70.70 05:06:01 AM 0 33.13 0.00 4.32 1.35 0.10 61.10 05:06:01 AM 1 15.73 0.00 2.32 1.54 0.08 80.33 05:07:01 AM all 23.52 0.00 3.45 2.57 0.08 70.39 05:07:01 AM 0 29.35 0.00 4.00 2.29 0.08 64.27 05:07:01 AM 1 17.68 0.00 2.89 2.86 0.07 76.51 05:08:01 AM all 30.10 0.00 2.64 1.57 0.09 65.60 05:08:01 AM 0 24.48 0.00 2.57 2.23 0.08 70.63 05:08:01 AM 1 35.73 0.00 2.71 0.90 0.10 60.56 05:09:01 AM all 25.70 0.00 2.72 1.33 0.08 70.17 05:09:01 AM 0 27.85 0.00 2.85 1.40 0.08 67.82 05:09:01 AM 1 23.55 0.00 2.59 1.25 0.08 72.53 05:10:01 AM all 20.81 0.00 2.04 0.75 0.08 76.32 05:10:01 AM 0 37.98 0.00 2.95 1.25 0.10 57.72 05:10:01 AM 1 3.64 0.00 1.12 0.25 0.07 94.93 05:11:01 AM all 22.38 0.00 1.74 0.18 0.07 75.64 05:11:01 AM 0 25.02 0.00 1.72 0.18 0.07 73.02 05:11:01 AM 1 19.73 0.00 1.77 0.17 0.07 78.27 05:12:01 AM all 19.15 0.00 0.95 0.29 0.05 79.55 05:12:01 AM 0 33.63 0.00 1.33 0.42 0.07 64.55 05:12:01 AM 1 4.63 0.00 0.57 0.17 0.03 94.60 05:13:01 AM all 10.20 0.00 1.20 0.24 0.06 88.30 05:13:01 AM 0 9.28 0.00 0.83 0.47 0.07 89.36 05:13:01 AM 1 11.13 0.00 1.57 0.02 0.05 87.24 05:14:01 AM all 27.14 0.00 2.25 0.80 0.08 69.73 05:14:01 AM 0 38.19 0.00 2.70 1.05 0.08 57.97 05:14:01 AM 1 16.08 0.00 1.80 0.55 0.07 81.50 05:15:02 AM all 27.35 0.00 2.37 0.66 0.08 69.54 05:15:02 AM 0 35.81 0.00 2.65 0.18 0.08 61.27 05:15:02 AM 1 18.90 0.00 2.09 1.14 0.07 77.82 Average: all 23.08 0.00 2.27 0.98 0.08 73.59 Average: 0 29.47 0.00 2.59 1.08 0.08 66.77 Average: 1 16.68 0.00 1.94 0.88 0.07 80.43