---> uname -a: Linux prd-centos8-builder-2c-4g-1732.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 496 929 17 2239 2890 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:4a:59:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe4a:5985/64 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) 06:03:49 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 52.69 6.35 46.34 928.65 4965.61 06:07:01 AM 61.15 0.70 60.45 201.53 8256.81 06:08:01 AM 47.53 0.58 46.94 67.46 12905.32 06:09:01 AM 30.51 0.05 30.46 1.33 3866.66 06:10:01 AM 24.53 0.17 24.36 31.06 4589.60 06:11:01 AM 15.16 0.07 15.09 3.07 463.53 06:12:01 AM 17.01 0.00 17.01 0.00 612.40 06:13:01 AM 3.95 0.00 3.95 0.00 131.02 06:14:01 AM 33.45 11.18 22.27 394.20 736.27 06:15:01 AM 18.20 0.20 18.00 23.33 514.90 Average: 30.42 1.93 28.49 165.06 3704.09 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1390784 3036292 2362892 62.95 2104 1814408 585948 12.20 136012 1938784 136708 06:07:01 AM 1087048 2986940 2666628 71.04 2104 2059396 607556 12.65 138880 2205140 186492 06:08:01 AM 850456 2903148 2903220 77.34 2104 2211012 686448 14.29 154880 2418496 69632 06:09:01 AM 858032 2862600 2895644 77.14 2104 2162860 726052 15.12 180352 2383816 56348 06:10:01 AM 858816 2898824 2894860 77.12 2104 2197764 686268 14.29 221172 2340472 55180 06:11:01 AM 1009468 3000588 2744208 73.11 2104 2148904 590812 12.30 218568 2193004 2740 06:12:01 AM 987404 2978532 2766272 73.70 2104 2148904 604192 12.58 218808 2214932 4 06:13:01 AM 1022492 3014740 2731184 72.76 2104 2150108 574012 11.95 219100 2179704 7384 06:14:01 AM 1003284 3006784 2750392 73.27 2104 2160832 579456 12.07 410624 2007332 6384 06:15:01 AM 913140 2922936 2840536 75.67 2104 2166604 658084 13.70 417144 2089992 21684 Average: 998092 2961138 2755584 73.41 2104 2122079 629883 13.12 231554 2197167 54256 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 50.11 41.26 871.25 5.44 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 64.58 56.08 919.52 7.09 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 39.34 35.78 737.01 5.73 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 6.91 8.05 4.14 3.46 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 7.86 8.83 8.61 3.09 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 8.35 8.98 5.11 3.85 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 6.52 7.78 4.16 2.95 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 7.40 6.60 6.83 1.27 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 17.24 16.14 14.21 14.34 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 10.01 11.28 6.05 5.09 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 21.83 20.08 257.68 5.23 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) 06:03:49 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 24.25 0.00 3.27 1.09 0.08 71.32 06:06:01 AM 0 14.96 0.00 2.45 1.08 0.07 81.43 06:06:01 AM 1 33.54 0.00 4.09 1.09 0.08 61.19 06:07:01 AM all 22.69 0.00 3.42 2.29 0.09 71.51 06:07:01 AM 0 9.52 0.00 2.45 2.69 0.08 85.26 06:07:01 AM 1 35.89 0.00 4.40 1.89 0.10 57.72 06:08:01 AM all 29.27 0.00 2.70 1.28 0.09 66.66 06:08:01 AM 0 44.49 0.00 3.21 0.58 0.10 51.62 06:08:01 AM 1 14.10 0.00 2.20 1.97 0.08 81.65 06:09:01 AM all 25.70 0.00 2.51 0.82 0.08 70.90 06:09:01 AM 0 30.56 0.00 2.67 0.93 0.08 65.75 06:09:01 AM 1 20.83 0.00 2.35 0.70 0.07 76.05 06:10:01 AM all 19.96 0.00 2.09 0.80 0.08 77.07 06:10:01 AM 0 13.96 0.00 1.79 0.87 0.07 83.32 06:10:01 AM 1 25.96 0.00 2.39 0.73 0.10 70.82 06:11:01 AM all 21.27 0.00 1.56 0.38 0.07 76.72 06:11:01 AM 0 18.57 0.00 1.42 0.33 0.07 79.61 06:11:01 AM 1 23.97 0.00 1.70 0.43 0.07 73.82 06:12:01 AM all 20.79 0.00 1.12 0.38 0.08 77.64 06:12:01 AM 0 9.71 0.00 0.99 0.17 0.05 89.09 06:12:01 AM 1 31.86 0.00 1.25 0.58 0.10 66.21 06:13:01 AM all 7.41 0.00 1.09 0.17 0.03 91.30 06:13:01 AM 0 7.09 0.00 1.12 0.33 0.03 91.42 06:13:01 AM 1 7.73 0.00 1.07 0.00 0.02 91.18 06:14:01 AM all 28.50 0.00 2.06 0.99 0.08 68.36 06:14:01 AM 0 13.57 0.00 2.11 0.92 0.07 83.34 06:14:01 AM 1 43.41 0.00 2.02 1.07 0.10 53.40 06:15:01 AM all 25.80 0.00 2.22 0.37 0.07 71.54 06:15:01 AM 0 12.49 0.00 1.75 0.15 0.05 85.56 06:15:01 AM 1 39.11 0.00 2.69 0.58 0.08 57.54 Average: all 22.56 0.00 2.20 0.86 0.07 74.30 Average: 0 17.49 0.00 2.00 0.81 0.07 79.64 Average: 1 27.63 0.00 2.41 0.90 0.08 68.97