---> uname -a: Linux prd-centos8-builder-2c-4g-5490.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 487 1137 17 2040 2902 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:84:10:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe84:107f/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) 02/09/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 246.79 174.23 72.56 14837.71 38004.51 06:06:01 AM 65.01 0.32 64.70 9.73 5921.48 06:07:01 AM 66.27 0.48 65.79 53.32 9980.84 06:08:01 AM 25.74 0.25 25.49 40.12 996.22 06:09:01 AM 19.18 0.07 19.11 3.07 480.32 06:10:01 AM 16.48 0.00 16.48 0.00 611.78 06:11:01 AM 17.67 1.10 16.58 69.70 486.89 Average: 65.31 25.21 40.10 2145.11 8069.35 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1544364 3025144 2209312 58.86 2104 1659748 645584 13.44 139376 1821492 81520 06:06:01 AM 1298196 2996008 2455480 65.42 2104 1865116 639824 13.32 144584 2019192 169072 06:07:01 AM 1054096 2894236 2699580 71.92 2104 2001444 721988 15.03 151996 2227812 48040 06:08:01 AM 1091308 2931140 2662368 70.93 2104 2000980 685220 14.27 210820 2133676 45632 06:09:01 AM 1078764 2918728 2674912 71.26 2104 2001072 700132 14.58 211724 2143944 44712 06:10:01 AM 1059508 2899512 2694168 71.77 2104 2001080 721600 15.03 212560 2162132 44712 06:11:01 AM 1181856 2988468 2571820 68.51 2104 1967316 625728 13.03 394860 1858816 8732 Average: 1186870 2950462 2566806 68.38 2104 1928108 677154 14.10 209417 2052438 63203 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 217.32 124.54 919.71 56.60 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 76.06 62.61 888.81 7.53 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 40.54 33.08 635.33 6.66 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 13.15 15.41 13.87 6.03 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.18 13.25 8.57 6.11 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.38 12.89 10.51 4.17 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.28 15.29 16.53 7.59 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 55.28 39.58 356.19 13.53 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) 02/09/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 42.23 0.07 13.00 12.99 1.81 29.91 06:05:01 AM 0 45.23 0.07 12.07 11.65 1.87 29.11 06:05:01 AM 1 39.22 0.07 13.94 14.32 1.75 30.70 06:06:01 AM all 37.29 0.00 3.98 2.03 1.89 54.81 06:06:01 AM 0 20.62 0.00 2.76 1.95 1.72 72.96 06:06:01 AM 1 54.09 0.00 5.21 2.11 2.06 36.52 06:07:01 AM all 36.67 0.00 4.08 2.22 2.31 54.71 06:07:01 AM 0 27.54 0.00 3.96 2.61 2.15 63.74 06:07:01 AM 1 45.81 0.00 4.21 1.84 2.48 45.66 06:08:01 AM all 35.31 0.00 2.73 0.61 2.62 58.73 06:08:01 AM 0 20.24 0.00 1.56 0.41 2.61 75.19 06:08:01 AM 1 50.51 0.00 3.92 0.81 2.63 42.13 06:09:01 AM all 37.50 0.00 2.64 0.39 2.36 57.11 06:09:01 AM 0 26.74 0.00 2.09 0.41 2.14 68.61 06:09:01 AM 1 48.30 0.00 3.19 0.36 2.58 45.57 06:10:01 AM all 32.97 0.00 2.78 0.78 2.26 61.21 06:10:01 AM 0 20.35 0.00 1.98 0.99 2.11 74.57 06:10:01 AM 1 45.64 0.00 3.58 0.56 2.42 47.80 06:11:01 AM all 38.49 0.00 3.34 0.47 2.57 55.13 06:11:01 AM 0 30.04 0.00 3.94 0.64 2.60 62.78 06:11:01 AM 1 46.97 0.00 2.74 0.30 2.54 47.45 Average: all 37.20 0.01 4.63 2.76 2.26 53.15 Average: 0 27.20 0.01 4.03 2.64 2.17 63.95 Average: 1 47.23 0.01 5.23 2.88 2.35 42.29