---> uname -a: Linux prd-centos8-builder-2c-4g-6785.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 502 1121 17 2041 2888 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:2a:2c:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe2a:2cc4/64 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) 02/16/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 239.91 167.78 72.13 14609.78 37866.15 08:06:01 AM 65.78 0.32 65.46 9.73 5872.83 08:07:01 AM 63.66 0.45 63.21 52.78 10196.00 08:08:01 AM 24.88 0.28 24.59 40.65 1032.56 08:09:01 AM 19.35 0.07 19.28 3.07 490.63 08:10:01 AM 16.38 0.00 16.38 0.00 633.22 08:11:01 AM 18.50 1.10 17.40 69.68 496.45 Average: 64.07 24.29 39.78 2112.44 8084.33 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1545964 3027020 2207720 58.81 2104 1659652 638028 13.29 139336 1818536 81196 08:06:01 AM 1287656 2986140 2466028 65.70 2104 1865488 634708 13.22 144516 2028620 166388 08:07:01 AM 1045268 2884892 2708416 72.15 2104 2000876 719852 14.99 150724 2238400 46176 08:08:01 AM 1082704 2923148 2670980 71.16 2104 2001356 680280 14.17 211044 2141124 45632 08:09:01 AM 1063460 2904144 2690224 71.67 2104 2001448 699836 14.57 211772 2159316 44708 08:10:01 AM 1081856 2885336 2671828 71.18 2104 1964224 718552 14.96 209128 2141160 7448 08:11:01 AM 1132312 2946940 2621372 69.83 2104 1975124 659776 13.74 395264 1905312 17052 Average: 1177031 2936803 2576653 68.64 2104 1924024 678719 14.13 208826 2061781 58371 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 198.53 104.53 915.80 54.48 0.00 0.00 0.00 0.00 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 75.69 61.41 888.72 7.42 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 46.00 39.30 633.06 6.94 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 14.20 14.76 18.33 5.88 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 10.95 13.33 8.50 6.17 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 12.16 12.93 10.46 4.14 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 18.57 15.97 17.72 8.36 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 53.73 37.46 356.08 13.34 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) 02/16/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 44.28 0.05 13.66 12.61 1.97 27.43 08:05:01 AM 0 38.84 0.03 10.88 15.97 1.72 32.55 08:05:01 AM 1 49.76 0.07 16.45 9.23 2.22 22.28 08:06:01 AM all 37.27 0.00 4.10 1.40 1.55 55.68 08:06:01 AM 0 51.80 0.00 5.57 0.95 1.83 39.85 08:06:01 AM 1 22.77 0.00 2.63 1.85 1.26 71.49 08:07:01 AM all 36.71 0.00 3.82 2.40 1.49 55.58 08:07:01 AM 0 49.80 0.00 5.30 2.64 1.70 40.56 08:07:01 AM 1 23.63 0.00 2.33 2.17 1.28 70.59 08:08:01 AM all 37.52 0.00 3.03 0.60 1.42 57.44 08:08:01 AM 0 49.24 0.00 3.77 1.16 1.61 44.22 08:08:01 AM 1 25.77 0.00 2.29 0.03 1.23 70.67 08:09:01 AM all 39.15 0.00 2.56 0.24 1.39 56.65 08:09:01 AM 0 48.14 0.00 3.05 0.40 1.59 46.82 08:09:01 AM 1 30.17 0.00 2.07 0.08 1.20 66.48 08:10:01 AM all 34.44 0.00 2.58 0.45 1.29 61.24 08:10:01 AM 0 44.46 0.00 3.02 0.32 1.50 50.71 08:10:01 AM 1 24.43 0.00 2.15 0.58 1.08 71.76 08:11:01 AM all 39.68 0.00 3.43 0.50 1.43 54.96 08:11:01 AM 0 58.51 0.00 4.08 0.40 1.77 35.24 08:11:01 AM 1 20.86 0.00 2.78 0.60 1.10 74.66 Average: all 38.43 0.01 4.73 2.59 1.51 52.73 Average: 0 48.69 0.00 5.09 3.12 1.67 41.42 Average: 1 28.17 0.01 4.37 2.07 1.34 64.04