---> uname -a: Linux prd-centos8-builder-2c-4g-3757.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 491 1132 17 2042 2898 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:01:19:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe01:19d9/64 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) 01/21/2026 _x86_64_ (2 CPU) 08:04:08 LINUX RESTART (2 CPU) 08:05:02 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 76.03 9.86 66.16 1418.91 4592.26 08:07:01 AM 77.05 0.03 77.02 0.27 8486.50 08:08:01 AM 37.00 0.50 36.50 54.38 4817.16 08:09:01 AM 25.00 0.23 24.77 40.11 1001.10 08:10:01 AM 18.41 0.03 18.38 1.73 447.35 08:11:01 AM 15.72 0.00 15.72 0.00 658.52 08:12:01 AM 15.95 0.90 15.05 46.39 444.54 Average: 37.79 1.63 36.16 220.25 2916.79 08:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1389256 2957928 2364420 62.99 2104 1745128 693736 14.45 146924 1959020 76476 08:07:01 AM 1235920 2992604 2517756 67.07 2104 1918352 617492 12.86 145152 2055460 81516 08:08:01 AM 1200304 3002696 2553372 68.02 2104 1963016 599280 12.48 169992 2064344 22044 08:09:01 AM 1200028 3003868 2553648 68.03 2104 1964688 598988 12.47 206736 2028144 8848 08:10:01 AM 1074504 2913140 2679172 71.37 2104 1999636 694832 14.47 210440 2150008 43820 08:11:01 AM 1069820 2908624 2683856 71.50 2104 1999644 690312 14.37 211428 2153068 43816 08:12:01 AM 1087964 2900832 2665712 71.02 2104 1973632 694140 14.45 393748 1952672 16276 Average: 1179685 2954242 2573991 68.57 2104 1937728 655540 13.65 212060 2051817 41828 08:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 152.00 99.73 1163.27 41.60 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 24.41 20.88 258.11 4.09 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 39.02 28.14 602.25 5.66 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 9.13 12.64 11.16 5.17 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 11.05 13.58 8.36 6.01 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.19 12.84 10.31 3.97 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 15.38 13.20 14.72 13.23 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 37.32 28.55 293.36 11.32 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) 01/21/2026 _x86_64_ (2 CPU) 08:04:08 LINUX RESTART (2 CPU) 08:05:02 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 36.89 0.00 4.41 2.81 6.21 49.67 08:06:01 AM 0 32.31 0.00 4.84 4.23 6.02 52.60 08:06:01 AM 1 41.49 0.00 3.98 1.40 6.40 46.73 08:07:01 AM all 35.16 0.00 4.70 2.83 4.57 52.74 08:07:01 AM 0 36.31 0.00 4.73 2.59 4.15 52.22 08:07:01 AM 1 34.03 0.00 4.67 3.07 4.98 53.25 08:08:01 AM all 34.17 0.00 3.37 1.08 4.52 56.86 08:08:01 AM 0 39.79 0.00 3.77 1.04 4.74 50.67 08:08:01 AM 1 28.59 0.00 2.97 1.13 4.29 63.02 08:09:01 AM all 36.48 0.00 2.09 1.00 4.86 55.56 08:09:01 AM 0 33.31 0.00 1.92 1.44 4.68 58.65 08:09:01 AM 1 39.65 0.00 2.26 0.56 5.05 52.48 08:10:01 AM all 36.12 0.00 2.42 0.43 5.09 55.95 08:10:01 AM 0 26.79 0.00 2.08 0.25 4.66 66.23 08:10:01 AM 1 45.49 0.00 2.76 0.61 5.51 45.64 08:11:01 AM all 31.35 0.00 2.56 0.53 4.94 60.61 08:11:01 AM 0 24.91 0.00 2.31 0.54 4.97 67.28 08:11:01 AM 1 37.84 0.00 2.81 0.52 4.92 53.91 08:12:01 AM all 38.45 0.00 2.67 0.68 4.69 53.51 08:12:01 AM 0 32.76 0.00 2.92 0.73 5.01 58.57 08:12:01 AM 1 44.18 0.00 2.42 0.62 4.37 48.41 Average: all 35.51 0.00 3.17 1.33 4.98 55.00 Average: 0 32.29 0.00 3.22 1.54 4.89 58.07 Average: 1 38.74 0.00 3.12 1.13 5.07 51.93