---> uname -a: Linux prd-centos8-builder-2c-4g-4973.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 504 1121 17 2039 2885 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:82:a1:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe82:a139/64 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) 09/28/2025 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 54.44 0.33 54.11 9.87 5440.39 12:07:01 AM 72.40 0.48 71.91 53.44 9087.56 12:08:01 AM 27.29 0.08 27.21 1.87 2806.45 12:09:01 AM 18.93 0.27 18.66 41.86 473.95 12:10:01 AM 12.70 0.00 12.70 0.00 375.51 12:11:01 AM 22.24 0.37 21.88 18.13 829.77 12:12:01 AM 19.28 0.38 18.89 38.65 559.66 Average: 32.47 0.27 32.19 23.40 2796.33 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1328792 2995172 2424884 64.60 2104 1834644 633976 13.20 146472 1988600 147448 12:07:01 AM 1186832 2950476 2566844 68.38 2104 1924956 657120 13.68 148248 2099080 23028 12:08:01 AM 1168632 2969536 2585044 68.87 2104 1961816 626968 13.06 172516 2092032 8848 12:09:01 AM 1044188 2880316 2709488 72.18 2104 1997048 716588 14.92 210348 2179244 43560 12:10:01 AM 1167036 2969440 2586640 68.91 2104 1963228 634648 13.22 208028 2057096 8844 12:11:01 AM 1120136 2922904 2633540 70.16 2104 1963524 677032 14.10 391960 1921408 8672 12:12:01 AM 1125612 2932368 2628064 70.01 2104 1967224 668116 13.91 391800 1916212 21388 Average: 1163033 2945745 2590643 69.02 2104 1944634 659207 13.73 238482 2036239 37398 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 71.54 59.89 905.62 6.43 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 19.46 18.24 155.71 5.33 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 39.42 33.07 585.95 6.18 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 13.16 14.95 15.70 6.10 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 11.03 11.83 9.44 3.76 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 17.36 15.81 15.48 7.21 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.38 12.18 9.11 5.91 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 26.19 23.71 242.42 5.85 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) 09/28/2025 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.84 0.00 4.08 1.50 2.52 54.06 12:06:01 AM 0 39.25 0.00 4.37 0.89 2.57 52.91 12:06:01 AM 1 36.41 0.00 3.80 2.11 2.46 55.22 12:07:01 AM all 37.06 0.00 4.00 3.49 2.41 53.03 12:07:01 AM 0 17.02 0.00 2.15 3.46 2.43 74.93 12:07:01 AM 1 57.37 0.00 5.87 3.53 2.40 30.84 12:08:01 AM all 37.02 0.00 2.51 0.65 2.51 57.32 12:08:01 AM 0 17.53 0.00 1.71 0.25 2.48 78.05 12:08:01 AM 1 56.74 0.00 3.32 1.06 2.54 36.35 12:09:01 AM all 36.47 0.00 2.34 0.23 2.10 58.87 12:09:01 AM 0 16.76 0.00 1.86 0.13 1.98 79.26 12:09:01 AM 1 56.34 0.00 2.81 0.33 2.21 38.30 12:10:01 AM all 32.53 0.00 2.51 0.20 2.09 62.67 12:10:01 AM 0 18.06 0.00 1.75 0.25 1.75 78.19 12:10:01 AM 1 47.08 0.00 3.27 0.15 2.42 47.08 12:11:01 AM all 37.33 0.00 2.70 0.60 2.72 56.65 12:11:01 AM 0 32.88 0.00 2.99 0.51 2.43 61.19 12:11:01 AM 1 41.76 0.00 2.42 0.69 3.01 52.12 12:12:01 AM all 40.19 0.00 3.32 0.68 2.84 52.97 12:12:01 AM 0 28.42 0.00 2.60 0.83 3.03 65.12 12:12:01 AM 1 52.10 0.00 4.04 0.53 2.65 40.68 Average: all 36.92 0.00 3.07 1.05 2.45 56.50 Average: 0 24.27 0.00 2.49 0.91 2.38 69.95 Average: 1 49.66 0.00 3.65 1.20 2.53 42.97