---> uname -a: Linux prd-centos8-builder-2c-4g-1985.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 9.8G 11G 49% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 586 241 17 2837 2779 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:04:c4:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85411sec preferred_lft 85411sec inet6 fe80::f816:3eff:fe04:c420/64 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) 05/01/2026 _x86_64_ (2 CPU) 04:00:54 LINUX RESTART (2 CPU) 04:02:01 AM tps rtps wtps bread/s bwrtn/s 04:03:01 AM 21.32 5.91 15.41 892.62 6623.21 04:04:01 AM 85.20 0.27 84.94 28.52 23572.66 04:05:01 AM 20.66 0.85 19.81 68.79 2406.93 04:06:01 AM 2.43 0.00 2.43 0.00 177.61 04:07:01 AM 0.20 0.00 0.20 0.00 3.57 04:08:01 AM 0.23 0.00 0.23 0.00 2.68 04:09:01 AM 1.45 0.97 0.48 23.99 10.91 04:10:01 AM 0.17 0.00 0.17 0.00 2.12 04:11:01 AM 0.13 0.00 0.13 0.00 1.08 04:12:01 AM 0.17 0.00 0.17 0.00 1.98 04:13:01 AM 0.12 0.00 0.12 0.00 0.90 04:14:01 AM 0.12 0.00 0.12 0.00 0.92 04:15:01 AM 0.13 0.00 0.13 0.00 1.25 04:16:01 AM 41.57 0.50 41.07 65.04 3732.26 04:17:01 AM 58.06 0.20 57.86 23.33 6848.57 Average: 15.47 0.58 14.89 73.50 2892.56 04:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:03:01 AM 1313632 2932568 2440052 65.00 2104 1797528 963692 20.07 219560 1965808 32512 04:04:01 AM 494048 2799608 3259636 86.84 2104 2450652 992512 20.67 273052 2597332 51540 04:05:01 AM 547920 2810212 3205764 85.40 2104 2406232 1007852 20.99 228952 2582448 3692 04:06:01 AM 538684 2800976 3215000 85.65 2104 2406232 1007852 20.99 228952 2591516 4 04:07:01 AM 524820 2787096 3228864 86.02 2104 2406232 1007852 20.99 228952 2605368 4 04:08:01 AM 515256 2777536 3238428 86.27 2104 2406236 1015420 21.14 228952 2614492 4 04:09:01 AM 512032 2774876 3241652 86.36 2104 2406960 1015232 21.14 229832 2623208 4 04:10:01 AM 512340 2775184 3241344 86.35 2104 2406960 1012820 21.09 229832 2622796 4 04:11:01 AM 512496 2775308 3241188 86.35 2104 2406964 1012820 21.09 229832 2622844 4 04:12:01 AM 512540 2775352 3241144 86.35 2104 2406964 1012820 21.09 229832 2622912 12 04:13:01 AM 512796 2775608 3240888 86.34 2104 2406964 1012820 21.09 229832 2622844 8 04:14:01 AM 512816 2775632 3240868 86.34 2104 2406968 1012820 21.09 229832 2622848 4 04:15:01 AM 575300 2837168 3178384 84.67 2104 2405904 920792 19.17 230312 2561172 48 04:16:01 AM 412836 2892192 3340848 89.00 2104 2605184 622220 12.96 425036 2492152 137248 04:17:01 AM 269736 2862096 3483948 92.81 2104 2707400 634156 13.21 434520 2600600 89612 Average: 551150 2810094 3202534 85.32 2104 2402225 950112 19.78 258485 2556556 20980 04:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:03:01 AM lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:03:01 AM eth0 18.16 14.01 194.04 2.05 0.00 0.00 0.00 0.00 04:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 AM eth0 37.34 27.94 937.95 2.08 0.00 0.00 0.00 0.00 04:05:01 AM lo 12.11 12.11 22.08 22.08 0.00 0.00 0.00 0.00 04:05:01 AM eth0 22.80 21.96 12.14 23.61 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 04:06:01 AM eth0 1.12 0.70 0.41 0.30 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 04:07:01 AM eth0 0.45 0.57 0.10 0.11 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 04:08:01 AM eth0 0.45 0.57 0.09 0.05 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 04:09:01 AM eth0 8.11 5.68 6.15 11.20 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 04:10:01 AM eth0 0.32 0.50 0.03 0.05 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 04:11:01 AM eth0 0.30 0.50 0.03 0.05 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 04:12:01 AM eth0 0.48 0.58 0.11 0.11 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 04:13:01 AM eth0 0.38 0.53 0.09 0.05 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 04:14:01 AM eth0 0.25 0.43 0.02 0.04 0.00 0.00 0.00 0.00 04:15:01 AM lo 1.62 1.62 2.74 2.74 0.00 0.00 0.00 0.00 04:15:01 AM eth0 2.25 2.15 1.00 0.37 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 59.13 48.07 591.86 7.83 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 26.27 23.96 236.38 5.71 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 1.66 1.66 0.00 0.00 0.00 0.00 Average: eth0 11.85 9.88 132.03 3.57 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) 05/01/2026 _x86_64_ (2 CPU) 04:00:54 LINUX RESTART (2 CPU) 04:02:01 AM CPU %user %nice %system %iowait %steal %idle 04:03:01 AM all 11.39 0.00 1.56 1.11 1.02 84.92 04:03:01 AM 0 20.90 0.00 2.14 1.30 0.85 74.80 04:03:01 AM 1 1.95 0.00 0.99 0.91 1.19 94.95 04:04:01 AM all 39.97 0.00 6.58 3.42 3.01 47.02 04:04:01 AM 0 77.07 0.00 10.01 0.30 2.63 9.99 04:04:01 AM 1 3.79 0.00 3.24 6.47 3.39 83.11 04:05:01 AM all 9.98 0.00 1.72 0.76 1.64 85.91 04:05:01 AM 0 12.86 0.00 1.81 0.68 1.66 82.99 04:05:01 AM 1 7.10 0.00 1.63 0.83 1.61 88.84 04:06:01 AM all 1.35 0.00 0.44 0.00 0.91 97.30 04:06:01 AM 0 1.65 0.00 0.52 0.00 1.09 96.74 04:06:01 AM 1 1.05 0.00 0.37 0.00 0.73 97.85 04:07:01 AM all 1.12 0.00 0.38 0.00 1.21 97.30 04:07:01 AM 0 1.24 0.00 0.48 0.00 1.35 96.93 04:07:01 AM 1 1.00 0.00 0.27 0.00 1.07 97.67 04:08:01 AM all 1.13 0.00 0.41 0.00 1.54 96.92 04:08:01 AM 0 0.56 0.00 0.25 0.00 1.27 97.92 04:08:01 AM 1 1.71 0.00 0.56 0.00 1.81 95.92 04:09:01 AM all 2.38 0.00 0.62 0.05 1.81 95.14 04:09:01 AM 0 2.82 0.00 0.60 0.02 1.77 94.80 04:09:01 AM 1 1.94 0.00 0.65 0.08 1.85 95.48 04:10:01 AM all 1.04 0.00 0.40 0.00 1.71 96.86 04:10:01 AM 0 1.19 0.00 0.40 0.00 1.87 96.54 04:10:01 AM 1 0.88 0.00 0.40 0.00 1.54 97.18 04:11:01 AM all 1.23 0.00 0.40 0.00 1.52 96.85 04:11:01 AM 0 1.47 0.00 0.45 0.00 2.08 96.00 04:11:01 AM 1 1.00 0.00 0.35 0.00 0.95 97.71 04:12:01 AM all 1.20 0.00 0.42 0.00 0.76 97.62 04:12:01 AM 0 1.76 0.00 0.60 0.00 0.77 96.87 04:12:01 AM 1 0.65 0.00 0.23 0.00 0.75 98.37 04:13:01 AM all 1.22 0.00 0.35 0.00 0.27 98.16 04:13:01 AM 0 1.82 0.00 0.62 0.00 0.39 97.17 04:13:01 AM 1 0.62 0.00 0.08 0.00 0.15 99.15 04:13:01 AM CPU %user %nice %system %iowait %steal %idle 04:14:01 AM all 1.31 0.00 0.42 0.00 0.08 98.20 04:14:01 AM 0 2.56 0.00 0.74 0.00 0.12 96.58 04:14:01 AM 1 0.07 0.00 0.10 0.00 0.03 99.80 04:15:01 AM all 1.47 0.00 0.48 0.00 0.09 97.96 04:15:01 AM 0 2.60 0.00 0.78 0.00 0.13 96.49 04:15:01 AM 1 0.35 0.00 0.18 0.00 0.05 99.41 04:16:01 AM all 38.25 0.00 5.06 0.63 2.56 53.49 04:16:01 AM 0 51.11 0.00 6.23 0.96 2.63 39.08 04:16:01 AM 1 25.46 0.00 3.90 0.31 2.50 67.83 04:17:01 AM all 39.31 0.00 3.85 1.70 2.31 52.83 04:17:01 AM 0 36.78 0.00 3.25 1.43 2.34 56.20 04:17:01 AM 1 41.84 0.00 4.45 1.97 2.29 49.45 Average: all 10.22 0.00 1.55 0.52 1.37 86.34 Average: 0 14.48 0.00 1.93 0.31 1.40 81.87 Average: 1 5.98 0.00 1.17 0.72 1.33 90.80