---> uname -a: Linux prd-centos8-builder-2c-4g-4590.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 492 1133 17 2039 2898 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:9e:3b:e3 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 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe9e:3be3/64 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) 09/25/2025 _x86_64_ (2 CPU) 03:04:13 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 70.68 15.29 55.38 2432.79 3517.74 03:07:01 AM 72.15 0.00 72.15 0.00 8234.86 03:08:01 AM 44.82 0.50 44.32 53.85 5886.52 03:09:01 AM 22.86 0.25 22.61 40.12 976.96 03:10:01 AM 17.01 0.07 16.94 3.07 457.25 03:11:01 AM 15.49 0.00 15.49 0.00 618.65 03:12:01 AM 18.64 0.55 18.09 33.46 525.44 03:13:01 AM 18.38 0.20 18.18 23.33 520.61 Average: 35.00 2.11 32.89 323.32 2592.05 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1470520 2999920 2283156 60.82 2104 1706320 654220 13.62 143920 1882592 64760 03:07:01 AM 1212796 2954324 2540880 67.69 2104 1905824 659312 13.73 151760 2082292 102196 03:08:01 AM 1043920 2886832 2709756 72.19 2104 2004112 719848 14.99 152088 2236332 53176 03:09:01 AM 1168840 2970404 2584836 68.86 2104 1962280 634788 13.22 172768 2092488 8432 03:10:01 AM 1202160 3002540 2551516 67.97 2104 1961312 604096 12.58 206660 2025288 7372 03:11:01 AM 1190160 2991652 2563516 68.29 2104 1962380 610192 12.71 207492 2036784 8432 03:12:01 AM 1196556 2998196 2557120 68.12 2104 1962460 603668 12.57 391444 1846656 7520 03:13:01 AM 1177200 2983772 2576476 68.64 2104 1967040 622384 12.96 398792 1858820 21484 Average: 1207769 2973455 2545907 67.82 2104 1928966 638564 13.30 228116 2007656 34172 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 200.60 118.29 1265.70 56.67 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 36.13 26.70 546.64 3.79 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 37.89 26.21 586.36 5.91 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 11.05 12.96 12.29 4.70 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 9.86 11.85 7.55 5.20 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 12.24 13.09 10.52 4.20 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 15.79 15.26 15.50 12.65 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 8.11 10.06 6.28 4.63 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 41.46 29.30 306.34 12.22 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) 09/25/2025 _x86_64_ (2 CPU) 03:04:13 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 35.03 0.00 4.85 3.93 9.87 46.33 03:06:01 AM 0 30.96 0.00 4.99 4.94 10.01 49.09 03:06:01 AM 1 39.13 0.00 4.70 2.91 9.72 43.54 03:07:01 AM all 32.25 0.00 4.09 3.29 9.09 51.28 03:07:01 AM 0 28.62 0.00 4.16 3.48 9.03 54.71 03:07:01 AM 1 35.91 0.00 4.02 3.10 9.15 47.83 03:08:01 AM all 33.81 0.00 3.14 2.10 7.95 53.00 03:08:01 AM 0 30.89 0.00 3.21 1.69 7.90 56.31 03:08:01 AM 1 36.73 0.00 3.06 2.51 8.01 49.69 03:09:01 AM all 32.25 0.00 2.61 0.77 6.41 57.95 03:09:01 AM 0 31.93 0.00 2.34 0.70 6.63 58.40 03:09:01 AM 1 32.58 0.00 2.89 0.85 6.18 57.51 03:10:01 AM all 35.54 0.00 2.58 0.83 7.15 53.90 03:10:01 AM 0 28.54 0.00 2.59 0.71 7.05 61.10 03:10:01 AM 1 42.57 0.00 2.57 0.94 7.25 46.67 03:11:01 AM all 31.43 0.00 2.34 0.43 5.84 59.96 03:11:01 AM 0 26.63 0.00 2.05 0.46 5.87 64.99 03:11:01 AM 1 36.25 0.00 2.62 0.40 5.81 54.92 03:12:01 AM all 36.02 0.00 2.60 0.81 6.80 53.77 03:12:01 AM 0 37.71 0.00 3.12 0.60 6.34 52.24 03:12:01 AM 1 34.34 0.00 2.08 1.03 7.26 55.29 03:13:01 AM all 38.29 0.00 2.70 0.70 6.07 52.24 03:13:01 AM 0 40.87 0.00 2.65 0.43 5.87 50.17 03:13:01 AM 1 35.73 0.00 2.74 0.96 6.27 54.29 Average: all 34.32 0.00 3.12 1.62 7.41 53.54 Average: 0 32.00 0.00 3.14 1.64 7.35 55.87 Average: 1 36.65 0.00 3.09 1.59 7.46 51.20