---> uname -a: Linux prd-centos8-builder-2c-4g-4506.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 1133 17 2038 2896 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:71:f7:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe71:f728/64 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) 01/31/2026 _x86_64_ (2 CPU) 02:03:53 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 57.31 0.42 56.90 11.20 5974.63 02:07:01 AM 70.69 0.48 70.20 53.32 9153.26 02:08:01 AM 27.62 0.05 27.57 1.33 2854.73 02:09:01 AM 19.23 0.27 18.96 41.86 488.34 02:10:01 AM 12.15 0.00 12.15 0.00 332.29 02:11:01 AM 21.46 0.72 20.75 31.06 772.00 02:12:01 AM 18.73 0.38 18.34 38.65 538.65 Average: 32.46 0.33 32.12 25.35 2873.37 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1348200 3009992 2405476 64.08 2104 1829616 618564 12.88 145360 1969676 145048 02:07:01 AM 1200624 2961456 2553052 68.01 2104 1922100 641016 13.35 147152 2088352 23148 02:08:01 AM 1199840 2999032 2553836 68.04 2104 1959968 599972 12.49 170824 2063348 8816 02:09:01 AM 1062164 2899320 2691512 71.70 2104 1998048 699200 14.56 211316 2161636 44768 02:10:01 AM 1183920 2984260 2569756 68.46 2104 1961224 640364 13.33 209000 2042216 7896 02:11:01 AM 1129260 2931168 2624416 69.92 2104 1962740 665880 13.87 393040 1911808 8536 02:12:01 AM 1146664 2951664 2607012 69.45 2104 1965420 651968 13.58 392844 1895584 20288 Average: 1181525 2962413 2572151 68.52 2104 1942731 645281 13.44 238505 2018946 36929 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 71.68 57.36 914.23 6.32 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 19.18 18.00 150.99 5.17 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 46.50 34.74 625.87 6.30 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 13.50 15.23 13.68 6.22 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 11.25 12.15 9.56 3.84 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 14.45 14.55 14.96 6.76 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.46 12.60 9.04 12.45 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 26.86 23.52 248.35 6.72 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) 01/31/2026 _x86_64_ (2 CPU) 02:03:53 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 36.36 0.00 4.27 1.31 5.03 53.02 02:06:01 AM 0 34.98 0.00 4.12 0.95 4.65 55.30 02:06:01 AM 1 37.74 0.00 4.42 1.66 5.42 50.75 02:07:01 AM all 36.14 0.00 3.99 2.75 4.69 52.42 02:07:01 AM 0 30.87 0.00 3.74 2.74 4.33 58.31 02:07:01 AM 1 41.40 0.00 4.25 2.75 5.05 46.55 02:08:01 AM all 36.60 0.00 2.72 0.52 4.78 55.38 02:08:01 AM 0 44.41 0.00 3.08 0.25 4.77 47.50 02:08:01 AM 1 28.84 0.00 2.37 0.80 4.79 63.20 02:09:01 AM all 35.61 0.00 2.43 0.52 4.62 56.82 02:09:01 AM 0 27.39 0.00 1.99 0.72 3.92 65.98 02:09:01 AM 1 43.81 0.00 2.86 0.33 5.32 47.68 02:10:01 AM all 32.65 0.00 2.41 0.29 4.20 60.45 02:10:01 AM 0 22.25 0.00 2.10 0.08 3.37 72.20 02:10:01 AM 1 43.01 0.00 2.72 0.49 5.04 48.75 02:11:01 AM all 35.44 0.00 2.72 0.80 5.05 55.99 02:11:01 AM 0 28.84 0.00 2.84 0.85 4.60 62.87 02:11:01 AM 1 42.03 0.00 2.61 0.75 5.50 49.11 02:12:01 AM all 37.85 0.00 3.20 0.82 5.04 53.10 02:12:01 AM 0 43.39 0.00 3.65 0.78 5.38 46.80 02:12:01 AM 1 32.32 0.00 2.75 0.86 4.69 59.38 Average: all 35.80 0.00 3.11 1.00 4.77 55.31 Average: 0 33.15 0.00 3.07 0.91 4.43 58.44 Average: 1 38.45 0.00 3.14 1.09 5.11 52.20