---> uname -a: Linux prd-centos8-builder-2c-4g-4482.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 522 1027 17 2115 2865 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:e5:41:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fee5:41c9/64 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) 06/28/2026 _x86_64_ (2 CPU) 02:03:43 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 182.24 105.90 76.35 11354.86 38461.10 02:06:01 AM 71.41 0.20 71.21 29.99 8798.95 02:07:01 AM 52.26 2.10 50.16 84.39 7364.86 02:08:01 AM 29.87 0.08 29.79 1.87 3249.06 02:09:01 AM 16.88 0.27 16.61 41.86 529.56 02:10:01 AM 16.59 0.00 16.59 0.00 426.07 02:11:01 AM 17.40 0.64 16.76 21.15 635.73 02:12:01 AM 16.29 0.47 15.83 48.92 485.69 Average: 50.44 13.74 36.71 1451.06 7508.92 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1563224 3035940 2190452 58.35 2104 1651632 614908 12.80 137824 1804312 57924 02:06:01 AM 1243600 2960144 2510076 66.87 2104 1884044 672872 14.01 145360 2068408 84904 02:07:01 AM 1086616 2921988 2667060 71.05 2104 1994764 680212 14.16 149116 2192044 24364 02:08:01 AM 983788 2898044 2769888 73.79 2104 2073292 700832 14.59 177532 2264724 40572 02:09:01 AM 1063024 2940168 2690652 71.68 2104 2035964 650272 13.54 213976 2148976 8500 02:10:01 AM 1080268 2956344 2673408 71.22 2104 2034988 639200 13.31 214036 2130896 7464 02:11:01 AM 1056028 2932732 2697648 71.87 2104 2035596 661980 13.78 214936 2155120 7476 02:12:01 AM 1082956 2962692 2670720 71.15 2104 2038396 624368 13.00 400068 1942624 8680 Average: 1144938 2951006 2608738 69.50 2104 1968584 655580 13.65 206606 2088388 29986 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 231.95 124.99 963.09 55.86 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 84.47 69.77 971.54 10.17 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 8.95 9.35 17.91 3.97 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 47.83 40.46 657.16 6.43 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.31 13.21 12.55 5.15 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 8.68 10.30 6.83 4.67 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 12.86 13.28 12.77 4.17 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 16.21 14.85 15.14 7.11 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 53.00 37.08 332.84 12.21 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) 06/28/2026 _x86_64_ (2 CPU) 02:03:43 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 46.09 0.05 10.40 8.65 1.86 32.95 02:05:01 AM 0 49.94 0.07 9.53 8.73 1.79 29.94 02:05:01 AM 1 42.24 0.03 11.26 8.58 1.92 35.97 02:06:01 AM all 38.93 0.00 4.44 1.75 1.72 53.16 02:06:01 AM 0 44.76 0.00 4.21 1.31 1.88 47.84 02:06:01 AM 1 33.08 0.00 4.67 2.19 1.55 58.50 02:07:01 AM all 39.78 0.00 4.11 1.20 1.60 53.31 02:07:01 AM 0 53.87 0.00 5.15 0.60 1.83 38.54 02:07:01 AM 1 25.69 0.00 3.07 1.81 1.36 68.06 02:08:01 AM all 31.36 0.00 2.20 0.74 1.31 64.39 02:08:01 AM 0 43.40 0.00 2.86 0.38 1.41 51.94 02:08:01 AM 1 19.33 0.00 1.55 1.10 1.20 76.83 02:09:01 AM all 38.01 0.00 2.68 0.39 1.55 57.37 02:09:01 AM 0 50.54 0.00 3.06 0.10 1.76 44.54 02:09:01 AM 1 25.48 0.00 2.29 0.68 1.35 70.20 02:10:01 AM all 37.72 0.00 2.03 0.30 1.65 58.30 02:10:01 AM 0 64.75 0.00 3.15 0.32 2.23 29.56 02:10:01 AM 1 10.80 0.00 0.91 0.28 1.08 86.92 02:11:01 AM all 34.26 0.00 2.41 0.47 1.56 61.31 02:11:01 AM 0 34.21 0.00 2.01 0.30 1.57 61.90 02:11:01 AM 1 34.31 0.00 2.81 0.63 1.54 60.72 02:12:01 AM all 35.28 0.00 3.28 0.45 1.36 59.62 02:12:01 AM 0 56.06 0.00 4.28 0.12 1.66 37.89 02:12:01 AM 1 14.63 0.00 2.29 0.78 1.06 81.23 Average: all 37.68 0.01 3.94 1.74 1.57 55.06 Average: 0 49.72 0.01 4.28 1.48 1.77 42.75 Average: 1 25.66 0.00 3.60 2.00 1.38 67.35