---> uname -a: Linux prd-centos8-builder-2c-4g-2246.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 500 1085 17 2079 2889 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:cd:0d:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fecd:d3d/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) 01/02/2026 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:02 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 50.80 6.12 44.69 1283.28 5795.10 02:07:01 AM 76.97 0.07 76.90 0.80 8393.88 02:08:01 AM 35.85 0.47 35.39 53.85 4762.30 02:09:01 AM 21.74 0.27 21.48 41.85 897.62 02:10:01 AM 21.19 0.00 21.19 0.00 712.61 02:11:01 AM 16.36 0.00 16.36 0.00 677.50 02:12:01 AM 16.79 1.10 15.69 69.71 472.11 Average: 34.20 1.13 33.07 204.52 3094.93 02:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1287284 2935812 2466392 65.71 2104 1822880 715200 14.89 186352 2011428 77404 02:07:01 AM 1173220 2973608 2580456 68.74 2104 1961712 639124 13.31 170616 2092492 87420 02:08:01 AM 1141680 2982380 2611996 69.59 2104 2000984 628592 13.09 195428 2095932 21956 02:09:01 AM 1175720 3018124 2577956 68.68 2104 2002736 591736 12.32 231180 2026200 8856 02:10:01 AM 995324 2878420 2758352 73.48 2104 2043708 734080 15.29 235352 2201568 49876 02:11:01 AM 1033064 2875364 2720612 72.48 2104 2002740 731544 15.23 231988 2166656 8852 02:12:01 AM 1147884 2992304 2605792 69.42 2104 2004664 613360 12.77 417368 1869004 8616 Average: 1136311 2950859 2617365 69.73 2104 1977061 664805 13.84 238326 2066183 37569 02:05:02 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 64.09 51.25 821.81 5.45 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 25.38 21.80 264.90 4.55 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 43.54 35.17 586.74 6.17 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 11.78 13.85 12.67 5.68 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 8.28 11.73 6.86 5.46 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 11.98 13.07 10.35 4.05 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 15.63 14.88 16.71 7.61 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 25.72 23.04 244.34 5.57 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) 01/02/2026 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:02 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 37.57 0.00 3.39 1.58 4.48 52.98 02:06:01 AM 0 21.24 0.00 2.60 2.01 4.19 69.96 02:06:01 AM 1 54.01 0.00 4.18 1.15 4.78 35.89 02:07:01 AM all 35.83 0.00 4.59 2.58 4.56 52.45 02:07:01 AM 0 35.78 0.00 4.31 2.76 4.54 52.61 02:07:01 AM 1 35.88 0.00 4.86 2.40 4.57 52.29 02:08:01 AM all 34.78 0.00 3.23 1.30 4.00 56.70 02:08:01 AM 0 29.49 0.00 3.54 1.17 3.72 62.09 02:08:01 AM 1 40.06 0.00 2.93 1.43 4.28 51.30 02:09:01 AM all 36.46 0.00 2.35 0.83 3.78 56.58 02:09:01 AM 0 30.26 0.00 2.11 0.77 3.52 63.34 02:09:01 AM 1 42.65 0.00 2.60 0.89 4.03 49.84 02:10:01 AM all 37.59 0.00 2.24 0.45 4.33 55.40 02:10:01 AM 0 25.45 0.00 1.72 0.57 4.04 68.22 02:10:01 AM 1 49.80 0.00 2.76 0.33 4.62 42.48 02:11:01 AM all 33.04 0.00 2.58 0.34 3.62 60.41 02:11:01 AM 0 26.50 0.00 2.00 0.33 3.58 67.59 02:11:01 AM 1 39.59 0.00 3.15 0.36 3.66 53.23 02:12:01 AM all 38.41 0.00 3.17 0.50 4.16 53.77 02:12:01 AM 0 12.36 0.00 2.52 0.70 3.88 80.55 02:12:01 AM 1 64.80 0.00 3.83 0.30 4.44 26.64 Average: all 36.24 0.00 3.08 1.08 4.13 55.47 Average: 0 25.86 0.00 2.68 1.19 3.92 66.35 Average: 1 46.66 0.00 3.47 0.98 4.34 44.55