---> uname -a: Linux prd-centos8-builder-2c-4g-4091.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 506 1117 17 2042 2883 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:ed:58:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:feed:58fc/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) 01/25/2026 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 56.35 0.42 55.93 11.20 5941.52 05:07:01 AM 68.94 0.45 68.49 52.78 8996.65 05:08:01 AM 25.77 0.08 25.69 1.87 2628.42 05:09:01 AM 21.36 1.23 20.13 65.84 895.17 05:10:01 AM 17.81 0.00 17.81 0.00 439.89 05:11:02 AM 15.48 0.00 15.48 0.00 607.78 05:12:01 AM 16.11 0.91 15.20 47.17 449.05 Average: 31.73 0.44 31.28 25.50 2856.89 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1381040 3026328 2372636 63.21 2104 1813196 604936 12.60 143724 1939608 130596 05:07:01 AM 1231688 2997008 2521988 67.19 2104 1926812 619932 12.91 147288 2053452 31492 05:08:01 AM 1105320 2940752 2648356 70.55 2104 1996564 670748 13.97 173684 2156572 56364 05:09:01 AM 1163628 2974280 2590048 69.00 2104 1971568 630760 13.13 208688 2059200 15752 05:10:01 AM 1027608 2872384 2726068 72.62 2104 2005776 729160 15.18 211740 2192876 50012 05:11:02 AM 1055368 2893864 2698308 71.88 2104 1999480 697284 14.52 212096 2165404 43712 05:12:01 AM 1113956 2918748 2639720 70.32 2104 1965732 683228 14.23 393244 1925924 8444 Average: 1154087 2946195 2599589 69.25 2104 1954161 662293 13.79 212923 2070434 48053 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 68.08 57.06 837.85 6.01 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 22.51 19.88 225.60 4.78 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 44.47 37.45 604.56 6.73 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 17.04 16.18 17.27 14.80 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 8.10 11.43 6.67 5.32 0.00 0.00 0.00 0.00 05:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 AM eth0 11.83 12.38 10.22 3.89 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 13.47 13.18 14.86 6.68 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 26.53 23.96 245.83 6.89 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) 01/25/2026 _x86_64_ (2 CPU) 05:03:53 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 39.30 0.00 4.50 1.38 2.35 52.45 05:06:01 AM 0 33.03 0.00 4.23 1.54 2.01 59.19 05:06:01 AM 1 45.57 0.00 4.77 1.23 2.70 45.73 05:07:01 AM all 37.99 0.00 4.64 2.49 2.28 52.59 05:07:01 AM 0 18.37 0.00 3.07 2.97 1.84 73.74 05:07:01 AM 1 57.69 0.00 6.22 2.02 2.72 31.36 05:08:01 AM all 38.26 0.00 2.88 0.89 2.44 55.52 05:08:01 AM 0 29.75 0.00 2.17 0.97 1.60 65.52 05:08:01 AM 1 46.69 0.00 3.59 0.81 3.28 45.62 05:09:01 AM all 40.00 0.00 3.08 0.73 2.53 53.67 05:09:01 AM 0 25.84 0.00 2.64 0.97 2.57 67.98 05:09:01 AM 1 54.27 0.00 3.52 0.48 2.49 39.23 05:10:01 AM all 40.45 0.00 2.40 0.30 2.33 54.52 05:10:01 AM 0 37.80 0.00 3.03 0.17 2.27 56.73 05:10:01 AM 1 43.10 0.00 1.77 0.43 2.39 52.30 05:11:02 AM all 34.15 0.00 2.64 0.40 1.81 61.00 05:11:02 AM 0 34.84 0.00 2.71 0.25 1.76 60.44 05:11:02 AM 1 33.46 0.00 2.56 0.55 1.86 61.57 05:12:01 AM all 40.69 0.00 3.17 0.52 2.05 53.57 05:12:01 AM 0 8.56 0.00 1.59 0.57 1.42 87.85 05:12:01 AM 1 72.91 0.00 4.76 0.47 2.68 19.18 Average: all 38.69 0.00 3.33 0.96 2.26 54.76 Average: 0 26.93 0.00 2.78 1.06 1.93 67.30 Average: 1 50.46 0.00 3.88 0.86 2.59 42.22