---> uname -a: Linux prd-centos8-builder-2c-4g-4364.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 497 1052 17 2115 2890 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:7e:6c:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe7e:6cee/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) 06/27/2026 _x86_64_ (2 CPU) 03:03:54 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 55.08 0.42 54.67 34.79 5523.83 03:07:01 AM 65.91 2.10 63.81 84.37 10844.27 03:08:01 AM 29.41 0.08 29.32 1.87 3238.24 03:09:01 AM 22.43 0.27 22.16 41.85 919.51 03:10:01 AM 15.79 0.00 15.79 0.00 403.02 03:11:01 AM 15.49 0.00 15.49 0.00 576.05 03:12:01 AM 21.22 1.10 20.12 69.70 838.45 Average: 32.19 0.57 31.62 33.22 3191.67 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1353580 3042892 2400096 63.94 2104 1857024 582744 12.13 144668 1963788 168284 03:07:01 AM 1162304 2997784 2591372 69.04 2104 1994860 601644 12.53 147048 2117452 42088 03:08:01 AM 1045564 2931368 2708112 72.15 2104 2044780 669276 13.94 175124 2205776 30952 03:09:01 AM 1082632 2960088 2671044 71.16 2104 2036176 632984 13.18 214040 2128744 8500 03:10:01 AM 1011648 2888200 2742028 73.05 2104 2035220 714700 14.88 214200 2198628 7524 03:11:01 AM 974032 2889876 2779644 74.05 2104 2074624 710916 14.80 218212 2233820 46932 03:12:01 AM 1103724 2983892 2649952 70.60 2104 2038692 617216 12.85 400460 1921308 8768 Average: 1104783 2956300 2648893 70.57 2104 2011625 647069 13.47 216250 2109931 44721 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 75.24 57.48 926.90 6.34 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 34.52 27.59 256.87 5.43 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 47.08 37.24 658.76 6.55 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 14.25 15.84 14.00 6.06 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 7.78 9.66 6.37 4.58 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.67 13.27 11.25 4.14 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 17.09 15.98 17.52 12.75 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 29.80 25.29 270.21 6.55 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) 06/27/2026 _x86_64_ (2 CPU) 03:03:54 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 36.22 0.00 4.16 1.62 3.98 54.01 03:06:01 AM 0 44.70 0.00 4.81 1.68 3.88 44.92 03:06:01 AM 1 27.78 0.00 3.51 1.56 4.08 63.06 03:07:01 AM all 36.25 0.00 3.82 2.24 3.91 53.79 03:07:01 AM 0 49.31 0.00 5.20 3.05 3.69 38.74 03:07:01 AM 1 23.33 0.00 2.45 1.44 4.12 68.66 03:08:01 AM all 36.26 0.00 2.43 0.96 3.60 56.76 03:08:01 AM 0 52.42 0.00 2.97 1.07 3.42 40.12 03:08:01 AM 1 20.30 0.00 1.90 0.84 3.78 73.18 03:09:01 AM all 36.02 0.00 2.67 0.53 3.47 57.30 03:09:01 AM 0 43.08 0.00 2.88 0.82 3.14 50.08 03:09:01 AM 1 29.01 0.00 2.47 0.24 3.80 64.47 03:10:01 AM all 33.97 0.00 1.78 0.35 3.04 60.87 03:10:01 AM 0 34.25 0.00 1.91 0.38 3.09 60.37 03:10:01 AM 1 33.68 0.00 1.64 0.33 2.98 61.37 03:11:01 AM all 32.07 0.00 2.25 0.50 3.47 61.71 03:11:01 AM 0 36.89 0.00 2.09 0.38 3.37 57.28 03:11:01 AM 1 27.27 0.00 2.41 0.62 3.57 66.13 03:12:01 AM all 37.71 0.00 3.32 0.86 3.75 54.36 03:12:01 AM 0 47.88 0.00 4.05 0.77 3.41 43.89 03:12:01 AM 1 27.66 0.00 2.61 0.94 4.08 64.71 Average: all 35.50 0.00 2.92 1.01 3.60 56.97 Average: 0 44.06 0.00 3.42 1.16 3.43 47.92 Average: 1 27.00 0.00 2.43 0.85 3.77 65.95