---> uname -a: Linux prd-centos8-builder-2c-4g-7366.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 519 1096 17 2049 2871 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:5f:cc:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe5f:cc30/64 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) 02/23/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 51.33 0.43 50.90 11.73 5661.03 09:07:01 AM 65.92 0.45 65.47 52.79 8702.23 09:08:01 AM 29.66 0.08 29.57 1.87 3410.18 09:09:01 AM 22.95 0.27 22.68 41.86 948.01 09:10:01 AM 11.93 0.00 11.93 0.00 331.83 09:11:01 AM 21.96 0.72 21.24 31.05 757.95 09:12:01 AM 18.45 0.38 18.06 38.66 517.40 Average: 31.74 0.33 31.41 25.42 2903.94 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1377656 3033316 2376020 63.30 2104 1823476 601424 12.52 143236 1941920 144328 09:07:01 AM 1214752 2993364 2538924 67.64 2104 1940536 615492 12.82 148184 2072360 55004 09:08:01 AM 1061668 2910964 2692008 71.72 2104 2010728 693196 14.43 177580 2197516 58536 09:09:01 AM 1063784 2914212 2689892 71.66 2104 2011836 691776 14.41 215888 2156944 45792 09:10:01 AM 1167180 2979292 2586496 68.91 2104 1973532 628140 13.08 213356 2055132 7448 09:11:01 AM 1090256 2904396 2663420 70.95 2104 1975448 705808 14.70 397408 1948724 8476 09:12:01 AM 1082248 2900600 2671428 71.17 2104 1979208 705432 14.69 397392 1955856 21284 Average: 1151078 2948021 2602598 69.33 2104 1959252 663038 13.81 241863 2046922 48695 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 66.03 52.03 827.47 5.52 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 24.58 22.16 234.85 5.21 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 39.29 33.66 638.00 6.95 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.10 14.73 13.07 6.06 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 11.03 11.94 9.12 3.97 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 15.66 15.69 20.92 11.15 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.43 12.10 9.16 5.97 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 25.73 23.19 250.37 6.40 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) 02/23/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 37.79 0.00 4.63 1.23 3.47 52.87 09:06:01 AM 0 26.34 0.00 3.16 1.27 3.65 65.58 09:06:01 AM 1 49.36 0.00 6.12 1.19 3.29 40.04 09:07:01 AM all 32.50 0.00 3.97 2.00 3.36 58.16 09:07:01 AM 0 15.57 0.00 2.19 2.51 3.87 75.86 09:07:01 AM 1 49.83 0.00 5.80 1.48 2.83 40.05 09:08:01 AM all 35.19 0.00 2.55 0.74 2.74 58.78 09:08:01 AM 0 11.67 0.00 1.74 0.91 3.02 82.65 09:08:01 AM 1 59.24 0.00 3.37 0.57 2.45 34.37 09:09:01 AM all 37.17 0.00 2.63 0.69 2.82 56.68 09:09:01 AM 0 21.15 0.00 1.24 0.65 3.09 73.87 09:09:01 AM 1 53.45 0.00 4.05 0.73 2.55 39.22 09:10:01 AM all 33.89 0.00 2.69 0.21 2.84 60.36 09:10:01 AM 0 33.56 0.00 2.83 0.07 2.60 60.94 09:10:01 AM 1 34.23 0.00 2.56 0.34 3.08 59.79 09:11:01 AM all 36.87 0.00 3.00 0.65 3.56 55.91 09:11:01 AM 0 24.30 0.00 2.76 0.65 4.01 68.29 09:11:01 AM 1 49.69 0.00 3.26 0.64 3.11 43.31 09:12:01 AM all 39.91 0.00 3.31 0.35 3.16 53.28 09:12:01 AM 0 35.39 0.00 2.82 0.49 3.09 58.20 09:12:01 AM 1 44.44 0.00 3.79 0.20 3.23 48.35 Average: all 36.19 0.00 3.26 0.84 3.14 56.58 Average: 0 23.97 0.00 2.39 0.94 3.33 69.37 Average: 1 48.57 0.00 4.13 0.73 2.94 43.62