---> uname -a: Linux prd-centos8-builder-2c-4g-6840.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 489 1135 17 2041 2901 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:ad:5b:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fead:5b9f/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) 02/17/2026 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 239.97 167.26 72.71 14568.76 37877.22 04:06:01 AM 69.38 0.32 69.06 9.73 6572.09 04:07:01 AM 61.31 0.45 60.86 52.78 8299.27 04:08:01 AM 26.27 0.28 25.99 40.65 1511.48 04:09:01 AM 19.37 0.07 19.30 3.06 496.19 04:10:01 AM 13.83 0.63 13.20 20.79 383.59 04:11:01 AM 19.18 0.47 18.71 48.88 559.34 Average: 64.18 24.21 39.97 2106.09 7955.97 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1558964 3041712 2194712 58.47 2104 1661644 620148 12.91 139116 1806600 83528 04:06:01 AM 1287908 2987556 2465768 65.69 2104 1866932 638508 13.30 144360 2028480 135684 04:07:01 AM 1037708 2887668 2715968 72.35 2104 2010592 711692 14.82 152724 2241188 72640 04:08:01 AM 1078200 2917940 2675476 71.28 2104 2000860 679464 14.15 210724 2145880 45616 04:09:01 AM 1059112 2899072 2694564 71.78 2104 2000952 699068 14.56 211820 2162568 44708 04:10:01 AM 1162188 2965496 2591488 69.04 2104 1964340 635940 13.24 209232 2062104 7452 04:11:01 AM 1228796 3036848 2524880 67.26 2104 1968508 563184 11.73 392640 1810428 20376 Average: 1201839 2962327 2551837 67.98 2104 1924833 649715 13.53 208659 2036750 58572 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 196.88 114.58 915.40 54.92 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 75.79 62.00 897.16 7.58 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 42.14 32.86 622.32 8.66 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 12.50 14.30 13.61 5.98 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.71 13.32 8.58 6.17 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 13.45 13.55 13.21 4.20 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 17.05 15.70 15.06 8.32 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 52.78 38.04 355.00 13.69 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) 02/17/2026 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 42.23 0.07 12.23 12.93 1.82 30.72 04:05:01 AM 0 43.27 0.05 9.93 11.74 1.75 33.27 04:05:01 AM 1 41.19 0.08 14.53 14.13 1.90 28.17 04:06:01 AM all 38.53 0.00 4.13 1.73 1.42 54.19 04:06:01 AM 0 49.68 0.00 5.27 1.30 1.62 42.13 04:06:01 AM 1 27.40 0.00 2.99 2.15 1.22 66.24 04:07:01 AM all 38.00 0.00 4.44 2.60 1.71 53.25 04:07:01 AM 0 57.61 0.00 4.91 2.00 2.00 33.48 04:07:01 AM 1 18.49 0.00 3.97 3.19 1.43 72.92 04:08:01 AM all 36.68 0.00 2.65 0.78 1.36 58.54 04:08:01 AM 0 47.83 0.00 2.87 0.88 1.58 46.83 04:08:01 AM 1 25.52 0.00 2.43 0.67 1.13 70.25 04:09:01 AM all 39.31 0.00 2.62 0.18 1.47 56.42 04:09:01 AM 0 54.44 0.00 3.41 0.13 1.75 40.27 04:09:01 AM 1 24.21 0.00 1.83 0.23 1.19 72.54 04:10:01 AM all 34.00 0.00 2.70 0.40 1.35 61.55 04:10:01 AM 0 28.46 0.00 2.23 0.56 1.18 67.56 04:10:01 AM 1 39.54 0.00 3.17 0.23 1.51 55.54 04:11:01 AM all 40.97 0.00 3.54 0.49 1.47 53.53 04:11:01 AM 0 47.85 0.00 3.37 0.88 1.49 46.40 04:11:01 AM 1 34.09 0.00 3.70 0.10 1.45 60.66 Average: all 38.53 0.01 4.60 2.72 1.51 52.63 Average: 0 47.02 0.01 4.56 2.49 1.62 44.30 Average: 1 30.05 0.01 4.65 2.94 1.40 60.95