---> uname -a: Linux prd-centos8-builder-2c-4g-10587.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 2884 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:f0:2b:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fef0:2bb4/64 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) 04/05/2026 _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 54.92 0.62 54.31 18.52 5804.83 03:07:01 AM 71.69 2.20 69.49 109.32 8705.42 03:08:01 AM 33.16 0.05 33.11 1.33 3499.93 03:09:01 AM 19.23 0.27 18.96 41.85 503.08 03:10:00 AM 11.53 0.00 11.53 0.00 324.56 03:10:02 AM 0.00 0.00 0.00 0.00 0.00 03:11:01 AM 22.43 0.73 21.70 31.58 780.55 03:12:01 AM 18.24 0.38 17.86 38.65 513.28 Average: 33.02 0.61 32.42 34.47 2879.99 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1362792 3010056 2390884 63.69 2104 1815204 612008 12.74 143748 1956752 131052 03:07:01 AM 1208600 2972608 2545076 67.80 2104 1925804 630004 13.12 147688 2080124 39512 03:08:01 AM 1072456 2875436 2681220 71.43 2104 1964280 731272 15.23 172264 2189088 8384 03:09:01 AM 1034316 2876884 2719360 72.45 2104 2003820 723384 15.06 213940 2186904 45792 03:10:00 AM 1178332 2982632 2575344 68.61 2104 1965536 620600 12.92 210976 2046588 7464 03:10:02 AM 1167396 2971720 2586280 68.90 2104 1965540 628060 13.08 210976 2056548 7484 03:11:01 AM 1093824 2899360 2659852 70.86 2104 1966636 708068 14.74 395008 1945484 7684 03:12:01 AM 1093020 2903416 2660656 70.88 2104 1971188 696816 14.51 394984 1947148 21288 Average: 1151342 2936514 2602334 69.33 2104 1947251 668776 13.93 236198 2051080 33582 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 66.47 50.56 854.94 5.60 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 23.68 21.03 222.81 5.44 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 45.37 36.07 639.60 6.65 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 12.36 15.00 13.25 6.20 0.00 0.00 0.00 0.00 03:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 AM eth0 11.50 12.45 10.58 3.91 0.00 0.00 0.00 0.00 03:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:02 AM eth0 36.45 29.91 34.88 4.62 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 13.54 14.40 14.49 6.66 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 11.48 12.86 9.15 12.21 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 26.44 23.26 252.75 6.67 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) 04/05/2026 _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 35.72 0.00 4.40 1.90 5.21 52.76 03:06:01 AM 0 29.86 0.00 3.99 1.85 4.99 59.31 03:06:01 AM 1 41.61 0.00 4.81 1.95 5.44 46.19 03:07:01 AM all 33.75 0.00 4.21 3.00 5.45 53.59 03:07:01 AM 0 34.78 0.00 4.19 2.60 5.46 52.97 03:07:01 AM 1 32.72 0.00 4.22 3.41 5.44 54.22 03:08:01 AM all 34.49 0.00 2.70 0.88 4.77 57.16 03:08:01 AM 0 23.35 0.00 2.43 0.97 4.33 68.93 03:08:01 AM 1 45.67 0.00 2.98 0.79 5.21 45.35 03:09:01 AM all 35.19 0.00 2.59 0.61 4.60 57.01 03:09:01 AM 0 29.94 0.00 1.95 0.72 4.50 62.89 03:09:01 AM 1 40.47 0.00 3.22 0.49 4.70 51.11 03:10:00 AM all 31.95 0.00 2.65 0.32 4.27 60.81 03:10:00 AM 0 37.53 0.00 2.99 0.37 4.58 54.53 03:10:00 AM 1 26.40 0.00 2.32 0.27 3.96 67.05 03:10:02 AM all 13.30 0.00 2.29 0.00 3.67 80.73 03:10:02 AM 0 24.77 0.00 3.67 0.00 4.59 66.97 03:10:02 AM 1 1.83 0.00 0.92 0.00 2.75 94.50 03:11:01 AM all 35.87 0.00 2.94 0.68 5.18 55.33 03:11:01 AM 0 38.85 0.00 3.12 0.68 5.27 52.08 03:11:01 AM 1 32.90 0.00 2.76 0.68 5.10 58.56 03:12:01 AM all 38.14 0.00 3.27 0.59 4.84 53.16 03:12:01 AM 0 38.00 0.00 3.80 0.79 4.87 52.55 03:12:01 AM 1 38.28 0.00 2.75 0.39 4.81 53.77 Average: all 34.97 0.00 3.25 1.14 4.90 55.73 Average: 0 33.13 0.00 3.21 1.14 4.86 57.65 Average: 1 36.79 0.00 3.29 1.14 4.95 53.82