---> uname -a: Linux prd-centos8-builder-2c-4g-7748.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 510 1101 17 2053 2879 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:61:e8:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe61:e87e/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) 02/28/2026 _x86_64_ (2 CPU) 10:03:55 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 55.89 0.42 55.47 11.19 6010.54 10:07:01 AM 69.32 0.45 68.87 52.79 8360.86 10:08:01 AM 36.14 0.08 36.05 1.87 4275.29 10:09:01 AM 18.09 0.27 17.83 41.85 492.09 10:10:01 AM 19.39 0.00 19.39 0.00 851.67 10:11:01 AM 13.78 0.73 13.06 31.57 361.64 10:12:01 AM 19.66 0.38 19.28 38.66 580.20 Average: 33.23 0.33 32.90 25.40 2996.36 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1363248 3021388 2390436 63.68 2104 1825788 601904 12.53 142952 1957188 144452 10:07:01 AM 1223476 2999016 2530208 67.41 2104 1937024 591744 12.32 147404 2065904 61360 10:08:01 AM 1025884 2881584 2727800 72.67 2104 2016864 707492 14.73 178708 2230416 49588 10:09:01 AM 1074876 2927992 2678808 71.36 2104 2014252 665720 13.86 216228 2144560 44812 10:10:01 AM 1157324 2973164 2596360 69.17 2104 1976928 622224 12.96 213672 2063860 4 10:11:01 AM 1165020 2986020 2588664 68.96 2104 1981996 602080 12.54 398628 1872352 11592 10:12:01 AM 1148900 2978916 2604784 69.39 2104 1990392 612740 12.76 398756 1887040 29008 Average: 1165533 2966869 2588151 68.95 2104 1963321 629129 13.10 242335 2031617 48688 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 70.96 61.19 808.37 6.12 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 33.39 29.36 259.90 7.79 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 50.38 43.90 638.21 7.57 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 13.58 14.80 13.94 5.84 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 9.43 10.48 7.49 3.95 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 18.73 16.60 17.38 6.71 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 11.80 12.01 9.18 5.96 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 29.78 26.93 251.19 6.27 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) 02/28/2026 _x86_64_ (2 CPU) 10:03:55 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.68 0.00 4.61 1.79 2.31 54.61 10:06:01 AM 0 38.11 0.00 4.44 1.30 2.38 53.76 10:06:01 AM 1 35.24 0.00 4.79 2.27 2.24 55.47 10:07:01 AM all 34.94 0.00 4.29 3.41 3.15 54.21 10:07:01 AM 0 40.72 0.00 4.41 2.89 3.01 48.97 10:07:01 AM 1 29.20 0.00 4.17 3.92 3.29 59.42 10:08:01 AM all 34.97 0.00 2.50 0.97 2.71 58.85 10:08:01 AM 0 47.48 0.00 3.46 0.86 2.50 45.69 10:08:01 AM 1 22.60 0.00 1.54 1.08 2.92 71.86 10:09:01 AM all 36.25 0.00 2.93 0.32 2.30 58.21 10:09:01 AM 0 40.93 0.00 2.84 0.40 2.43 53.40 10:09:01 AM 1 31.56 0.00 3.01 0.25 2.17 63.02 10:10:01 AM all 33.49 0.00 2.33 0.27 1.85 62.06 10:10:01 AM 0 49.97 0.00 3.24 0.47 1.79 44.53 10:10:01 AM 1 17.14 0.00 1.43 0.08 1.90 79.45 10:11:01 AM all 32.48 0.00 3.02 0.62 1.90 61.98 10:11:01 AM 0 52.60 0.00 4.11 0.56 2.12 40.60 10:11:01 AM 1 12.43 0.00 1.93 0.69 1.68 83.27 10:12:01 AM all 39.56 0.00 3.31 0.25 2.87 54.01 10:12:01 AM 0 61.42 0.00 3.97 0.23 2.97 31.40 10:12:01 AM 1 17.88 0.00 2.65 0.26 2.78 76.43 Average: all 35.49 0.00 3.29 1.09 2.44 57.68 Average: 0 47.30 0.00 3.78 0.96 2.46 45.49 Average: 1 23.74 0.00 2.79 1.23 2.43 69.82