---> uname -a: Linux prd-centos8-builder-2c-4g-3761.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 485 1141 17 2038 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:38:65:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe38:65dc/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) 09:04:04 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 82.92 6.46 76.46 934.76 5300.05 09:07:01 AM 72.46 0.03 72.43 0.27 7951.47 09:08:02 AM 32.14 0.50 31.64 54.38 4688.40 09:09:01 AM 23.81 0.24 23.57 40.80 1002.27 09:10:01 AM 18.17 0.03 18.14 1.73 446.13 09:11:01 AM 13.94 0.00 13.94 0.00 546.74 09:12:01 AM 16.56 1.10 15.46 69.71 484.64 Average: 37.17 1.20 35.97 157.64 2921.44 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1339176 2952152 2414508 64.32 2104 1786712 710600 14.80 157608 1989044 109292 09:07:01 AM 1210712 2970120 2542972 67.75 2104 1920936 647100 13.47 145708 2080088 87172 09:08:02 AM 1188276 2987700 2565408 68.34 2104 1959932 626656 13.05 170260 2075244 22036 09:09:01 AM 1190848 2991876 2562836 68.28 2104 1961600 627140 13.06 207064 2035136 8848 09:10:01 AM 1063480 2899348 2690204 71.67 2104 1996552 720980 15.01 210516 2158192 43824 09:11:01 AM 1076780 2912648 2676904 71.31 2104 1996552 707240 14.73 211092 2145768 43824 09:12:01 AM 1239468 3042796 2514216 66.98 2104 1963852 575672 11.99 393068 1799772 8868 Average: 1186963 2965234 2566721 68.38 2104 1940877 659341 13.73 213617 2040463 46266 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 79.77 58.28 894.89 10.13 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 25.21 22.24 258.79 4.84 0.00 0.00 0.00 0.00 09:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:02 AM eth0 45.18 34.06 605.37 5.98 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 9.47 12.54 11.56 4.86 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.16 13.06 7.72 6.00 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 11.97 12.76 10.29 3.99 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 15.56 14.65 15.63 12.57 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 28.23 23.97 258.31 6.91 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) 09:04:04 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 33.54 0.00 4.27 3.91 4.92 53.36 09:06:01 AM 0 38.73 0.00 5.12 4.81 4.80 46.53 09:06:01 AM 1 28.40 0.00 3.43 3.02 5.04 60.11 09:07:01 AM all 36.59 0.00 4.65 2.51 3.57 52.68 09:07:01 AM 0 32.61 0.00 4.71 2.70 3.62 56.36 09:07:01 AM 1 40.58 0.00 4.59 2.33 3.52 48.98 09:08:02 AM all 34.80 0.00 3.46 1.29 3.83 56.62 09:08:02 AM 0 33.44 0.00 3.50 1.34 3.58 58.15 09:08:02 AM 1 36.15 0.00 3.43 1.25 4.07 55.10 09:09:01 AM all 36.53 0.00 2.32 1.00 3.46 56.69 09:09:01 AM 0 26.52 0.00 2.00 1.25 3.47 66.76 09:09:01 AM 1 46.59 0.00 2.63 0.74 3.46 46.58 09:10:01 AM all 37.68 0.00 2.48 0.71 3.91 55.22 09:10:01 AM 0 25.06 0.00 1.74 0.87 3.23 69.10 09:10:01 AM 1 50.25 0.00 3.21 0.56 4.59 41.39 09:11:01 AM all 33.14 0.00 2.71 0.50 3.50 60.15 09:11:01 AM 0 29.99 0.00 2.37 0.77 3.06 63.80 09:11:01 AM 1 36.26 0.00 3.06 0.23 3.94 56.51 09:12:01 AM all 39.04 0.00 2.99 0.57 2.90 54.51 09:12:01 AM 0 37.44 0.00 3.18 0.75 2.77 55.86 09:12:01 AM 1 40.63 0.00 2.79 0.40 3.02 53.16 Average: all 35.89 0.00 3.27 1.50 3.73 55.60 Average: 0 31.98 0.00 3.24 1.79 3.50 59.50 Average: 1 39.80 0.00 3.31 1.22 3.95 51.72