---> uname -a: Linux prd-centos8-builder-2c-4g-3200.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 485 1122 17 2058 2905 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:db:6f:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fedb:6f7e/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) 01/14/2026 _x86_64_ (2 CPU) 05:03:46 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 224.02 151.82 72.20 14067.37 38322.12 05:06:01 AM 57.45 0.20 57.25 7.73 5238.95 05:07:01 AM 68.31 0.48 67.83 53.32 9965.00 05:08:01 AM 22.68 0.25 22.43 40.12 1539.17 05:09:01 AM 19.28 0.07 19.21 3.07 498.77 05:10:01 AM 15.94 0.00 15.94 0.00 657.94 05:11:01 AM 32.26 0.72 31.55 31.05 2095.22 05:12:01 AM 20.24 0.38 19.86 38.65 636.63 Average: 57.52 19.24 38.28 1780.27 7369.47 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1612132 3080672 2141552 57.05 2104 1647212 578032 12.04 137392 1754820 55672 05:06:01 AM 1320560 3018968 2433124 64.82 2104 1865560 607456 12.65 144928 1997204 169192 05:07:01 AM 1104376 2943316 2649308 70.58 2104 1999964 651360 13.56 151052 2178736 59804 05:08:01 AM 1210108 3014864 2543576 67.76 2104 1965164 581884 12.12 173272 2050276 7372 05:09:01 AM 1223952 3030236 2529732 67.39 2104 1966808 569928 11.87 207780 2002332 9752 05:10:01 AM 1177276 2992068 2576408 68.64 2104 1975264 609888 12.70 209624 2044344 8456 05:11:01 AM 1091384 2918652 2662300 70.92 2104 1987384 671016 13.97 392832 1949092 14992 05:12:01 AM 1134432 2959128 2619252 69.78 2104 1984660 636456 13.25 392160 1906684 20440 Average: 1234278 2994738 2519406 67.12 2104 1924002 613252 12.77 226130 1985436 43210 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 221.29 112.93 926.13 55.15 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 72.11 55.72 887.85 6.63 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 51.93 43.50 626.38 9.42 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 10.28 11.96 11.82 4.41 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 10.18 12.88 8.11 5.85 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 12.18 12.73 10.42 4.02 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 24.92 23.22 263.34 7.16 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 11.23 11.78 8.95 5.76 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 51.77 35.59 342.89 12.30 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) 01/14/2026 _x86_64_ (2 CPU) 05:03:46 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 43.02 0.04 11.36 11.15 5.22 29.22 05:05:01 AM 0 35.61 0.03 12.42 9.72 5.22 36.99 05:05:01 AM 1 50.44 0.05 10.30 12.57 5.21 21.43 05:06:01 AM all 36.57 0.00 4.04 1.47 3.51 54.40 05:06:01 AM 0 38.92 0.00 4.23 1.68 3.51 51.66 05:06:01 AM 1 34.22 0.00 3.85 1.27 3.52 57.15 05:07:01 AM all 37.26 0.00 4.25 2.25 2.49 53.75 05:07:01 AM 0 21.26 0.00 3.38 2.95 2.14 70.28 05:07:01 AM 1 53.29 0.00 5.13 1.56 2.84 37.18 05:08:01 AM all 36.77 0.00 3.10 0.65 2.52 56.96 05:08:01 AM 0 18.80 0.00 2.41 0.99 2.17 75.63 05:08:01 AM 1 54.77 0.00 3.79 0.30 2.88 38.26 05:09:01 AM all 38.43 0.00 2.53 0.35 2.87 55.82 05:09:01 AM 0 28.31 0.00 2.30 0.21 2.63 66.55 05:09:01 AM 1 48.57 0.00 2.77 0.48 3.12 45.06 05:10:01 AM all 34.25 0.00 2.78 0.56 2.31 60.10 05:10:01 AM 0 27.09 0.00 1.87 0.60 2.27 68.18 05:10:01 AM 1 41.43 0.00 3.70 0.51 2.36 51.99 05:11:01 AM all 36.26 0.00 3.07 1.79 2.68 56.20 05:11:01 AM 0 31.19 0.00 2.47 1.28 2.26 62.80 05:11:01 AM 1 41.32 0.00 3.66 2.30 3.10 49.61 05:12:01 AM all 40.25 0.00 3.59 0.51 2.57 53.07 05:12:01 AM 0 32.44 0.00 3.27 0.35 2.37 61.58 05:12:01 AM 1 48.08 0.00 3.92 0.68 2.77 44.54 Average: all 37.85 0.01 4.35 2.35 3.02 52.43 Average: 0 29.21 0.00 4.05 2.23 2.82 61.69 Average: 1 46.51 0.01 4.64 2.47 3.23 43.15