---> uname -a: Linux prd-centos8-builder-2c-4g-6639.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 500 1122 17 2042 2889 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:de:31:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fede:3131/64 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) 02/14/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 208.76 141.81 66.96 13924.58 37868.52 12:06:01 PM 57.78 0.32 57.46 9.73 5777.42 12:07:01 PM 74.10 0.48 73.61 53.31 10202.12 12:08:01 PM 24.69 0.25 24.44 40.12 1576.21 12:09:01 PM 19.26 0.07 19.20 3.07 530.04 12:10:01 PM 14.51 0.98 13.53 23.99 372.73 12:11:01 PM 16.91 1.10 15.81 69.69 487.31 Average: 59.44 20.72 38.72 2018.26 8117.62 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1558116 3039400 2195568 58.49 2104 1660068 620256 12.92 139288 1806716 80132 12:06:01 PM 1329208 3024024 2424476 64.59 2104 1861908 597192 12.44 144248 1988160 167400 12:07:01 PM 1089488 2928232 2664196 70.98 2104 1999936 667824 13.91 150720 2193652 60816 12:08:01 PM 1192328 2996884 2561356 68.24 2104 1965104 603552 12.57 172296 2068860 9356 12:09:01 PM 1170268 2974912 2583416 68.82 2104 1965196 624760 13.01 208864 2054344 8448 12:10:01 PM 1086484 2927064 2667200 71.06 2104 2001224 669848 13.95 213224 2132492 43748 12:11:01 PM 1184532 2992404 2569152 68.44 2104 1968416 601404 12.52 395320 1852520 8692 Average: 1230061 2983274 2523623 67.23 2104 1917407 626405 13.04 203423 2013821 54085 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 204.53 117.16 922.44 54.61 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 71.28 56.71 858.07 6.36 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 47.49 37.78 666.52 10.27 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 11.41 12.83 12.57 4.64 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.03 14.15 9.18 6.48 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 20.94 19.94 18.04 14.77 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 17.02 15.52 17.21 7.81 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 54.96 39.16 357.75 14.99 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) 02/14/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 44.24 0.06 12.47 10.63 3.17 29.44 12:05:01 PM 0 50.88 0.05 11.49 13.85 3.11 20.63 12:05:01 PM 1 37.62 0.07 13.44 7.42 3.23 38.22 12:06:01 PM all 37.89 0.00 4.31 1.12 2.24 54.44 12:06:01 PM 0 47.57 0.00 5.25 0.75 2.29 44.15 12:06:01 PM 1 28.23 0.00 3.38 1.49 2.19 64.71 12:07:01 PM all 37.02 0.00 4.31 2.67 2.52 53.48 12:07:01 PM 0 62.04 0.00 6.33 1.67 2.31 27.66 12:07:01 PM 1 12.42 0.00 2.32 3.67 2.72 78.87 12:08:01 PM all 36.36 0.00 3.16 0.69 2.34 57.45 12:08:01 PM 0 41.10 0.00 3.14 0.89 2.12 52.75 12:08:01 PM 1 31.67 0.00 3.17 0.49 2.56 62.11 12:09:01 PM all 38.22 0.00 2.65 0.20 2.37 56.56 12:09:01 PM 0 51.63 0.00 2.89 0.25 2.84 42.39 12:09:01 PM 1 24.79 0.00 2.41 0.15 1.90 70.75 12:10:01 PM all 34.22 0.00 2.63 0.27 2.54 60.34 12:10:01 PM 0 39.48 0.00 2.83 0.26 2.36 55.06 12:10:01 PM 1 29.00 0.00 2.43 0.28 2.71 65.58 12:11:01 PM all 38.62 0.00 3.16 0.56 2.07 55.59 12:11:01 PM 0 47.82 0.00 2.93 0.43 2.24 46.58 12:11:01 PM 1 29.42 0.00 3.38 0.70 1.90 64.60 Average: all 38.07 0.01 4.66 2.30 2.46 52.50 Average: 0 48.63 0.01 4.97 2.57 2.47 41.35 Average: 1 27.57 0.01 4.35 2.02 2.46 63.59