---> uname -a: Linux prd-centos8-builder-2c-4g-1176.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 496 1124 17 2043 2893 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:03:a7:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe03:a7d3/64 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) 12/19/2025 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 53.37 0.50 52.87 13.86 5775.37 06:07:01 PM 68.56 0.50 68.06 53.85 7527.06 06:08:01 PM 33.91 0.05 33.86 1.33 4699.42 06:09:01 PM 18.26 0.27 17.99 41.85 538.72 06:10:01 PM 13.53 0.00 13.53 0.00 372.83 06:11:01 PM 19.84 0.57 19.27 27.18 784.36 06:12:01 PM 16.48 0.38 16.10 38.66 470.60 Average: 31.99 0.32 31.67 25.25 2881.11 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1382000 3027636 2371676 63.18 2104 1813484 597700 12.45 143932 1937404 131356 06:07:01 PM 1240144 3007148 2513532 66.96 2104 1928296 598388 12.46 147700 2048196 78796 06:08:01 PM 1064732 2902880 2688944 71.63 2104 1999084 692076 14.41 174160 2194660 44684 06:09:01 PM 1098528 2936800 2655148 70.73 2104 1999164 673092 14.02 209456 2126324 41556 06:10:01 PM 1213132 3018808 2540544 67.68 2104 1966516 586136 12.21 207228 2014128 8840 06:11:01 PM 1174280 2979464 2579396 68.72 2104 1965908 622996 12.97 391292 1869176 7508 06:12:01 PM 1163212 2980208 2590464 69.01 2104 1977292 620588 12.92 392104 1877692 27836 Average: 1190861 2978992 2562815 68.27 2104 1949963 627282 13.06 237982 2009654 48654 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 74.41 61.11 827.49 6.05 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 30.96 28.71 246.62 5.71 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 52.41 46.44 584.46 7.62 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 12.20 14.33 12.86 5.69 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 9.85 11.40 8.21 4.14 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 16.22 15.12 16.27 11.59 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 10.65 11.43 8.68 5.56 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 29.53 26.93 243.50 6.62 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) 12/19/2025 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 36.23 0.00 4.06 1.45 4.40 53.86 06:06:01 PM 0 29.60 0.00 3.56 1.03 4.07 61.74 06:06:01 PM 1 42.85 0.00 4.55 1.87 4.73 46.01 06:07:01 PM all 35.01 0.00 4.23 2.21 3.99 54.56 06:07:01 PM 0 27.27 0.00 3.38 2.14 3.93 63.28 06:07:01 PM 1 42.81 0.00 5.08 2.28 4.04 45.78 06:08:01 PM all 35.85 0.00 2.49 1.13 3.39 57.14 06:08:01 PM 0 29.49 0.00 2.05 1.59 3.32 63.54 06:08:01 PM 1 42.24 0.00 2.92 0.66 3.47 50.71 06:09:01 PM all 36.30 0.00 2.64 0.30 3.80 56.95 06:09:01 PM 0 24.71 0.00 2.22 0.36 3.58 69.13 06:09:01 PM 1 47.97 0.00 3.06 0.25 4.03 44.70 06:10:01 PM all 34.96 0.00 2.27 0.36 3.39 59.02 06:10:01 PM 0 22.93 0.00 2.14 0.30 3.09 71.55 06:10:01 PM 1 47.04 0.00 2.41 0.43 3.68 46.44 06:11:01 PM all 34.84 0.00 2.84 0.49 3.70 58.13 06:11:01 PM 0 20.89 0.00 2.12 0.74 3.47 72.79 06:11:01 PM 1 48.85 0.00 3.56 0.25 3.93 43.41 06:12:01 PM all 39.26 0.00 3.20 0.30 3.71 53.52 06:12:01 PM 0 24.35 0.00 2.96 0.38 3.29 69.03 06:12:01 PM 1 54.16 0.00 3.45 0.23 4.13 38.03 Average: all 36.07 0.00 3.10 0.89 3.77 56.17 Average: 0 25.61 0.00 2.63 0.93 3.54 67.29 Average: 1 46.56 0.00 3.58 0.85 4.00 45.01