---> uname -a: Linux prd-centos8-builder-2c-4g-2481.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 481 1072 17 2111 2906 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:49:b2:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe49:b260/64 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) 06/03/2026 _x86_64_ (2 CPU) 03:04:01 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 58.69 6.50 52.18 948.92 5475.98 03:07:01 AM 55.31 0.03 55.28 0.27 6987.67 03:08:01 AM 40.50 2.15 38.35 85.97 7095.73 03:09:01 AM 25.51 0.27 25.24 41.85 1019.93 03:10:01 AM 17.88 0.00 17.88 0.00 428.11 03:11:01 AM 14.03 0.00 14.03 0.00 546.11 03:12:01 AM 16.69 1.10 15.59 69.71 488.94 Average: 32.60 1.42 31.17 161.98 3143.42 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1388464 3039912 2365220 63.01 2104 1819172 587148 12.23 144208 1929680 133568 03:07:01 AM 1136704 2964328 2616980 69.72 2104 1987300 640392 13.34 146776 2148292 141424 03:08:01 AM 1114012 2986080 2639672 70.32 2104 2030504 611732 12.74 174216 2136920 22092 03:09:01 AM 1140424 3013612 2613260 69.62 2104 2031748 588772 12.26 213900 2072140 8492 03:10:01 AM 1031420 2903628 2722264 72.52 2104 2030768 699808 14.57 214004 2180052 7472 03:11:01 AM 997300 2908904 2756384 73.43 2104 2070188 694684 14.47 218232 2211012 46940 03:12:01 AM 1131868 3007624 2621816 69.85 2104 2034172 590112 12.29 400508 1894464 8688 Average: 1134313 2974870 2619371 69.78 2104 2000550 630378 13.13 215978 2081794 52668 03:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 70.11 54.73 899.00 6.69 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 39.14 30.07 340.56 5.46 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 44.24 34.09 656.37 6.17 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.46 13.61 12.94 5.67 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.68 11.36 7.08 5.41 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.11 12.61 10.59 4.08 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 16.59 15.98 16.90 11.65 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 28.95 24.57 276.17 6.45 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) 06/03/2026 _x86_64_ (2 CPU) 03:04:01 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 36.30 0.00 4.65 2.32 3.62 53.11 03:06:01 AM 0 26.24 0.00 4.70 2.89 3.13 63.04 03:06:01 AM 1 46.37 0.00 4.60 1.74 4.12 43.17 03:07:01 AM all 37.63 0.00 3.72 2.00 3.60 53.05 03:07:01 AM 0 34.58 0.00 4.19 2.49 3.43 55.32 03:07:01 AM 1 40.67 0.00 3.25 1.51 3.78 50.80 03:08:01 AM all 34.69 0.00 3.36 1.58 3.21 57.16 03:08:01 AM 0 31.53 0.00 3.85 1.59 3.09 59.94 03:08:01 AM 1 37.85 0.00 2.87 1.57 3.33 54.38 03:09:01 AM all 36.65 0.00 2.66 0.64 3.24 56.81 03:09:01 AM 0 31.00 0.00 2.20 0.93 3.06 62.82 03:09:01 AM 1 42.28 0.00 3.12 0.35 3.43 50.82 03:10:01 AM all 37.98 0.00 2.00 0.43 3.57 56.02 03:10:01 AM 0 29.10 0.00 2.14 0.35 3.40 65.01 03:10:01 AM 1 46.85 0.00 1.86 0.51 3.74 47.03 03:11:01 AM all 32.93 0.00 2.35 0.28 2.80 61.64 03:11:01 AM 0 24.44 0.00 2.18 0.25 2.64 70.50 03:11:01 AM 1 41.45 0.00 2.52 0.31 2.96 52.75 03:12:01 AM all 36.47 0.00 3.52 0.57 3.77 55.67 03:12:01 AM 0 27.20 0.00 2.72 0.49 3.55 66.04 03:12:01 AM 1 45.77 0.00 4.32 0.64 3.99 45.26 Average: all 36.09 0.00 3.18 1.11 3.40 56.21 Average: 0 29.16 0.00 3.14 1.28 3.19 63.24 Average: 1 43.03 0.00 3.22 0.95 3.62 49.18