---> uname -a: Linux prd-centos8-builder-2c-4g-1262.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 488 1134 17 2043 2902 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:d5:35:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fed5:3515/64 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) 04/24/2026 _x86_64_ (2 CPU) 05:03:57 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 63.25 6.31 56.93 907.96 5367.49 05:07:01 AM 66.13 0.07 66.07 0.80 7398.15 05:08:01 AM 35.64 2.20 33.44 109.85 4715.20 05:09:01 AM 24.16 0.27 23.90 41.86 970.05 05:10:01 AM 22.73 0.00 22.73 0.00 824.36 05:11:01 AM 16.58 0.72 15.86 31.06 516.34 05:12:01 AM 17.83 0.38 17.44 38.65 502.02 Average: 35.19 1.42 33.77 161.45 2899.20 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1268180 2939280 2485504 66.22 2104 1841564 692544 14.42 179576 2026016 151672 05:07:01 AM 1205300 2966196 2548384 67.89 2104 1923148 635944 13.24 146132 2088524 86996 05:08:01 AM 1154960 2960020 2598724 69.23 2104 1966140 642088 13.37 172176 2109096 22168 05:09:01 AM 1174996 2981208 2578688 68.70 2104 1967256 619372 12.90 210552 2050480 8436 05:10:01 AM 1223416 3028720 2530268 67.41 2104 1966324 585292 12.19 211096 2001660 3072 05:11:01 AM 1183280 2989600 2570404 68.48 2104 1967236 601472 12.52 395204 1857052 7496 05:12:01 AM 1189668 3000200 2564016 68.31 2104 1970992 600072 12.50 395208 1849980 20328 Average: 1199971 2980746 2553713 68.03 2104 1943237 625255 13.02 244278 1997544 42881 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 70.03 55.31 826.01 6.60 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 24.97 22.54 254.68 4.70 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 46.61 38.99 640.77 6.70 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 12.41 14.30 13.11 5.78 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 10.55 12.35 8.76 5.01 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 17.61 16.46 17.46 6.42 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 12.90 13.96 9.86 12.89 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 27.87 24.84 252.95 6.87 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) 04/24/2026 _x86_64_ (2 CPU) 05:03:57 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 34.05 0.00 4.29 3.02 4.16 54.48 05:06:01 AM 0 20.59 0.00 3.31 3.20 4.32 68.59 05:06:01 AM 1 47.73 0.00 5.30 2.84 3.99 40.14 05:07:01 AM all 37.54 0.00 4.61 2.30 3.84 51.72 05:07:01 AM 0 20.44 0.00 3.20 3.37 4.20 68.80 05:07:01 AM 1 55.00 0.00 6.04 1.21 3.47 34.28 05:08:01 AM all 34.50 0.00 3.26 1.22 3.40 57.61 05:08:01 AM 0 27.03 0.00 2.87 1.15 3.38 65.57 05:08:01 AM 1 41.99 0.00 3.65 1.30 3.42 49.63 05:09:01 AM all 35.95 0.00 2.63 0.68 3.49 57.24 05:09:01 AM 0 5.97 0.00 1.13 0.78 3.49 88.64 05:09:01 AM 1 66.82 0.00 4.17 0.58 3.50 24.92 05:10:01 AM all 36.13 0.00 2.35 0.54 3.29 57.68 05:10:01 AM 0 6.19 0.00 1.17 0.28 3.30 89.07 05:10:01 AM 1 66.87 0.00 3.56 0.82 3.28 25.47 05:11:01 AM all 34.29 0.00 3.07 0.33 3.12 59.19 05:11:01 AM 0 27.66 0.00 3.30 0.30 3.04 65.70 05:11:01 AM 1 40.95 0.00 2.83 0.36 3.20 52.66 05:12:01 AM all 39.55 0.00 3.29 0.35 3.45 53.36 05:12:01 AM 0 16.12 0.00 1.94 0.11 3.29 78.53 05:12:01 AM 1 63.39 0.00 4.66 0.60 3.60 27.75 Average: all 36.00 0.00 3.36 1.21 3.54 55.90 Average: 0 17.68 0.00 2.42 1.31 3.57 75.02 Average: 1 54.63 0.00 4.32 1.10 3.50 36.46