---> uname -a: Linux prd-centos8-builder-2c-4g-3277.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 502 1102 17 2060 2886 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:cf:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fef0:cf79/64 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) 01/15/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 253.41 180.16 73.25 15167.15 38020.94 05:06:01 AM 59.52 0.32 59.21 9.73 5683.17 05:07:01 AM 72.19 0.45 71.74 52.78 9421.03 05:08:01 AM 26.65 0.08 26.57 1.87 2488.07 05:09:01 AM 21.29 1.25 20.04 65.84 530.22 05:10:01 AM 12.73 0.00 12.73 0.00 354.71 05:11:01 AM 24.97 0.72 24.25 31.05 1454.36 05:12:01 AM 28.07 0.38 27.69 38.65 1496.72 Average: 62.36 22.92 39.43 1921.08 7431.45 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1563952 3043848 2189724 58.34 2104 1659260 627940 13.08 138136 1804376 80456 05:06:01 AM 1345928 3035404 2407748 64.14 2104 1856856 602804 12.55 144772 1971020 164920 05:07:01 AM 1166592 2953968 2587084 68.92 2104 1948652 666412 13.88 148796 2118332 34172 05:08:01 AM 1175776 2980996 2577900 68.68 2104 1965660 626744 13.05 171604 2085388 9736 05:09:01 AM 1069008 2875856 2684668 71.52 2104 1967640 736380 15.33 208728 2153436 9740 05:10:01 AM 1219252 3026128 2534424 67.52 2104 1967644 583220 12.14 209748 2003208 8852 05:11:01 AM 1123448 2944784 2630228 70.07 2104 1981648 661932 13.78 393128 1917256 33876 05:12:01 AM 1149644 2975008 2604032 69.37 2104 1985316 634540 13.21 393372 1887976 20376 Average: 1226700 2979499 2526976 67.32 2104 1916584 642496 13.38 226036 1992624 45266 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 190.85 111.98 978.77 55.58 0.00 0.00 0.00 0.00 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 67.69 52.71 813.70 5.96 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 24.09 21.86 263.37 5.79 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 37.51 31.55 446.86 5.85 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 20.56 20.04 20.23 17.19 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 11.81 12.69 10.23 3.93 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 27.07 24.87 263.04 7.39 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 9.93 10.35 8.26 5.10 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 48.69 35.76 350.55 13.35 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) 01/15/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 43.04 0.08 15.32 11.12 2.22 28.21 05:05:01 AM 0 46.82 0.10 18.52 11.52 2.35 20.70 05:05:01 AM 1 39.27 0.07 12.12 10.72 2.10 35.73 05:06:01 AM all 37.42 0.00 4.30 1.30 1.99 55.00 05:06:01 AM 0 24.81 0.00 2.96 1.14 1.95 69.15 05:06:01 AM 1 50.11 0.00 5.65 1.46 2.03 40.75 05:07:01 AM all 37.63 0.00 3.92 3.01 1.66 53.77 05:07:01 AM 0 29.90 0.00 4.38 3.31 1.56 60.85 05:07:01 AM 1 45.35 0.00 3.47 2.71 1.76 46.71 05:08:01 AM all 37.04 0.00 2.82 0.55 1.74 57.86 05:08:01 AM 0 16.13 0.00 2.53 0.66 1.56 79.12 05:08:01 AM 1 58.07 0.00 3.12 0.43 1.92 36.47 05:09:01 AM all 40.97 0.00 2.99 0.84 1.73 53.46 05:09:01 AM 0 29.29 0.00 2.98 1.08 1.20 65.44 05:09:01 AM 1 52.61 0.00 3.00 0.60 2.26 41.53 05:10:01 AM all 34.16 0.00 2.60 0.42 1.44 61.39 05:10:01 AM 0 20.45 0.00 2.23 0.30 1.18 75.84 05:10:01 AM 1 47.89 0.00 2.96 0.53 1.70 46.92 05:11:01 AM all 37.41 0.00 3.46 0.67 1.67 56.80 05:11:01 AM 0 20.58 0.00 2.41 0.55 1.38 75.08 05:11:01 AM 1 54.31 0.00 4.52 0.78 1.95 38.43 05:12:01 AM all 41.60 0.00 3.68 1.26 1.75 51.71 05:12:01 AM 0 32.04 0.00 3.62 1.54 1.76 61.04 05:12:01 AM 1 51.20 0.00 3.75 0.98 1.73 42.34 Average: all 38.65 0.01 4.88 2.39 1.77 52.30 Average: 0 27.47 0.01 4.94 2.50 1.62 63.46 Average: 1 49.86 0.01 4.82 2.27 1.93 41.12