---> uname -a: Linux prd-centos8-builder-2c-4g-4388.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 484 1135 17 2045 2905 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:d5:2d:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fed5:2dfd/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) 01/29/2026 _x86_64_ (2 CPU) 10:04:05 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 80.84 6.36 74.48 931.56 5434.41 10:07:01 AM 66.24 0.03 66.21 0.27 7669.59 10:08:01 AM 34.34 0.50 33.84 54.39 4698.40 10:09:01 AM 24.96 1.50 23.46 155.68 999.30 10:10:01 AM 18.17 0.00 18.17 0.00 440.88 10:11:01 AM 15.44 0.00 15.44 0.00 592.26 10:12:01 AM 19.79 1.10 18.69 69.70 736.42 Average: 37.11 1.36 35.75 173.07 2938.48 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1271976 2945028 2481708 66.11 2104 1843244 691192 14.39 178392 2021728 160876 10:07:01 AM 1196048 2960812 2557636 68.14 2104 1925956 637688 13.28 147668 2091832 89876 10:08:01 AM 1147460 2958908 2606224 69.43 2104 1971668 642044 13.37 170880 2114752 29720 10:09:01 AM 1173664 2981212 2580020 68.73 2104 1968260 620752 12.93 208820 2050460 7904 10:10:01 AM 1088760 2896660 2664924 70.99 2104 1968256 710904 14.80 210336 2132788 7916 10:11:01 AM 1042748 2894936 2710936 72.22 2104 2012752 708728 14.76 214980 2174036 52428 10:12:01 AM 1203440 3013540 2550244 67.94 2104 1970504 585304 12.19 396108 1833948 7948 Average: 1160585 2950157 2593099 69.08 2104 1951520 656659 13.67 218169 2059935 50953 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 69.18 52.68 835.09 9.19 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 25.92 21.49 263.98 4.74 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 45.18 34.58 623.92 6.50 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.83 14.86 12.42 4.97 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.78 12.98 7.91 6.03 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.33 12.87 10.59 4.20 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 16.59 14.43 16.41 7.56 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 27.54 23.41 252.87 6.17 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) 01/29/2026 _x86_64_ (2 CPU) 10:04:05 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 34.83 0.00 4.23 3.80 3.15 54.00 10:06:01 AM 0 19.15 0.00 3.24 4.68 3.00 69.93 10:06:01 AM 1 50.63 0.00 5.23 2.90 3.30 37.94 10:07:01 AM all 37.87 0.00 4.44 2.58 3.36 51.74 10:07:01 AM 0 22.30 0.00 4.02 3.20 3.88 66.60 10:07:01 AM 1 53.72 0.00 4.87 1.95 2.84 36.62 10:08:01 AM all 35.46 0.00 3.22 1.15 2.72 57.44 10:08:01 AM 0 25.52 0.00 2.63 1.80 3.11 66.94 10:08:01 AM 1 45.53 0.00 3.82 0.50 2.33 47.82 10:09:01 AM all 36.74 0.00 2.68 0.94 3.05 56.59 10:09:01 AM 0 24.55 0.00 2.03 0.80 3.23 69.38 10:09:01 AM 1 49.04 0.00 3.34 1.07 2.87 43.68 10:10:01 AM all 38.51 0.00 2.63 0.56 3.12 55.18 10:10:01 AM 0 26.16 0.00 2.21 0.21 3.17 68.26 10:10:01 AM 1 50.95 0.00 3.06 0.90 3.06 42.02 10:11:01 AM all 33.22 0.00 2.53 0.42 3.16 60.67 10:11:01 AM 0 29.96 0.00 2.33 0.61 2.91 64.19 10:11:01 AM 1 36.46 0.00 2.73 0.23 3.40 57.17 10:12:01 AM all 39.30 0.00 3.50 0.62 3.09 53.49 10:12:01 AM 0 28.30 0.00 3.30 0.65 3.40 64.35 10:12:01 AM 1 50.43 0.00 3.70 0.59 2.78 42.50 Average: all 36.56 0.00 3.32 1.44 3.09 55.59 Average: 0 25.13 0.00 2.82 1.71 3.24 67.10 Average: 1 48.10 0.00 3.82 1.16 2.94 43.98