---> uname -a: Linux prd-centos8-builder-2c-4g-3017.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 515 1031 17 2118 2872 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:2e:41:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe2e:41c1/64 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) 06/10/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 57.96 0.48 57.48 35.59 5949.93 12:07:01 AM 66.16 2.10 64.06 84.37 10747.58 12:08:01 AM 28.41 0.10 28.31 2.00 3447.33 12:09:01 AM 23.81 0.27 23.55 41.86 958.52 12:10:01 AM 16.78 0.00 16.78 0.00 437.34 12:11:01 AM 16.14 0.63 15.51 20.79 602.75 12:12:01 AM 18.44 0.47 17.98 48.92 526.82 Average: 32.53 0.58 31.95 33.36 3238.54 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1338852 3015532 2414832 64.33 2104 1844700 631948 13.16 146056 1979504 153528 12:07:01 AM 1131816 2969924 2621868 69.85 2104 1997328 656856 13.68 146724 2144764 49884 12:08:01 AM 1063304 2942092 2690380 71.67 2104 2037540 669848 13.95 174256 2189856 22224 12:09:01 AM 1094960 2975196 2658724 70.83 2104 2038652 631720 13.15 213848 2118528 8500 12:10:01 AM 1114860 2994140 2638824 70.30 2104 2037672 621148 12.93 214216 2096948 7464 12:11:01 AM 1080020 2959960 2673664 71.23 2104 2038284 646320 13.46 215032 2130652 7464 12:12:01 AM 1041096 2935012 2712588 72.26 2104 2052008 680356 14.17 402252 1980776 20992 Average: 1123558 2970265 2630126 70.07 2104 2006598 648314 13.50 216055 2091575 38579 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 79.39 66.16 972.71 6.87 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 32.44 28.51 255.26 4.96 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 43.92 36.27 656.96 6.56 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.40 14.25 13.46 5.84 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.88 10.65 7.38 4.95 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.31 12.91 11.49 4.09 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 16.64 16.51 17.15 12.46 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 29.43 26.46 276.34 6.53 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) 06/10/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.88 0.00 4.51 1.52 2.90 53.19 12:06:01 AM 0 45.62 0.00 5.60 0.97 2.96 44.86 12:06:01 AM 1 30.14 0.00 3.43 2.06 2.85 61.51 12:07:01 AM all 38.16 0.00 3.80 2.40 2.56 53.08 12:07:01 AM 0 42.44 0.00 3.52 1.67 2.58 49.78 12:07:01 AM 1 33.88 0.00 4.07 3.12 2.55 56.38 12:08:01 AM all 35.89 0.00 2.76 0.96 2.64 57.75 12:08:01 AM 0 38.62 0.00 1.83 1.19 2.69 55.67 12:08:01 AM 1 33.15 0.00 3.70 0.73 2.59 59.83 12:09:01 AM all 37.13 0.00 2.58 0.74 2.64 56.91 12:09:01 AM 0 49.50 0.00 2.91 0.68 2.87 44.04 12:09:01 AM 1 24.79 0.00 2.25 0.81 2.40 69.74 12:10:01 AM all 39.01 0.00 2.10 0.38 2.77 55.75 12:10:01 AM 0 64.91 0.00 2.91 0.31 2.93 28.94 12:10:01 AM 1 13.39 0.00 1.29 0.44 2.62 82.26 12:11:01 AM all 34.15 0.00 2.38 0.39 2.59 60.49 12:11:01 AM 0 50.75 0.00 2.73 0.43 2.49 43.60 12:11:01 AM 1 17.78 0.00 2.05 0.34 2.69 77.14 12:12:01 AM all 39.45 0.00 3.54 0.38 3.12 53.51 12:12:01 AM 0 68.56 0.00 4.82 0.37 3.12 23.14 12:12:01 AM 1 10.96 0.00 2.28 0.39 3.13 83.24 Average: all 37.38 0.00 3.09 0.96 2.75 55.81 Average: 0 51.46 0.00 3.47 0.80 2.80 41.46 Average: 1 23.40 0.00 2.72 1.12 2.69 70.06