---> uname -a: Linux prd-centos8-builder-2c-4g-119.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 496 1119 17 2049 2893 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:bf:02:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:febf:2ad/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) 05/06/2026 _x86_64_ (2 CPU) 01:03:53 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 63.98 0.38 63.60 34.12 5805.86 01:07:01 AM 68.12 2.13 65.99 84.92 9412.83 01:08:01 AM 26.27 0.25 26.02 40.12 1570.79 01:09:01 AM 19.91 0.07 19.84 3.07 500.93 01:10:00 AM 17.13 0.00 17.13 0.00 648.63 01:10:01 AM 13.27 0.00 13.27 0.00 792.92 01:11:01 AM 20.24 2.07 18.18 93.70 522.36 Average: 35.93 0.82 35.12 42.65 3077.25 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1313960 3016924 2439716 65.00 2104 1870600 609976 12.70 144908 2004568 168692 01:07:01 AM 1070844 2923280 2682832 71.47 2104 2014064 676124 14.08 152444 2211864 68556 01:08:01 AM 1117356 2964936 2636320 70.23 2104 2008908 633376 13.19 213648 2104884 45716 01:09:01 AM 1105164 2953892 2648512 70.56 2104 2009984 652056 13.58 214564 2116240 45792 01:10:00 AM 1071172 2925304 2682504 71.46 2104 2015420 677820 14.11 215972 2146740 51232 01:10:01 AM 1099036 2909524 2654640 70.72 2104 1971704 692520 14.42 211796 2122812 7488 01:11:01 AM 1148188 2966212 2605488 69.41 2104 1979040 626208 13.04 398648 1887284 12836 Average: 1132246 2951439 2621430 69.84 2104 1981389 652583 13.59 221711 2084913 57187 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 75.56 61.20 907.36 7.28 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 46.74 37.19 652.27 6.83 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 12.50 14.06 14.65 5.64 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.80 13.33 8.72 6.27 0.00 0.00 0.00 0.00 01:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 AM eth0 12.96 13.36 11.42 4.31 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 0.88 1.77 0.06 0.11 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 24.24 21.11 23.76 20.00 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 30.60 26.67 269.67 8.38 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) 05/06/2026 _x86_64_ (2 CPU) 01:03:53 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.96 0.00 4.39 1.23 2.20 54.21 01:06:01 AM 0 45.71 0.00 5.74 0.83 2.37 45.35 01:06:01 AM 1 30.21 0.00 3.05 1.64 2.04 63.07 01:07:01 AM all 37.36 0.00 3.97 2.67 2.42 53.58 01:07:01 AM 0 55.85 0.00 5.21 1.61 2.30 35.03 01:07:01 AM 1 19.14 0.00 2.74 3.71 2.54 71.87 01:08:01 AM all 34.81 0.00 2.88 0.86 2.52 58.93 01:08:01 AM 0 43.67 0.00 3.14 0.74 2.78 49.67 01:08:01 AM 1 25.98 0.00 2.62 0.97 2.26 68.16 01:09:01 AM all 37.06 0.00 2.52 0.53 2.91 56.98 01:09:01 AM 0 56.39 0.00 3.20 0.97 3.33 36.11 01:09:01 AM 1 17.74 0.00 1.84 0.08 2.49 77.85 01:10:00 AM all 33.56 0.00 2.50 0.56 2.06 61.32 01:10:00 AM 0 52.38 0.00 3.32 0.54 1.88 41.87 01:10:00 AM 1 14.96 0.00 1.69 0.59 2.23 80.53 01:10:01 AM all 42.06 0.00 4.72 0.00 5.58 47.64 01:10:01 AM 0 86.73 0.00 7.96 0.00 2.65 2.65 01:10:01 AM 1 0.00 0.00 1.67 0.00 8.33 90.00 01:11:01 AM all 40.23 0.00 3.33 0.66 2.40 53.38 01:11:01 AM 0 63.17 0.00 4.41 0.75 2.56 29.11 01:11:01 AM 1 17.50 0.00 2.25 0.58 2.25 77.42 Average: all 36.86 0.00 3.27 1.08 2.43 56.36 Average: 0 52.97 0.00 4.18 0.91 2.54 39.40 Average: 1 20.86 0.00 2.37 1.26 2.32 73.20