---> uname -a: Linux prd-centos8-builder-2c-4g-13607.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 511 976 17 2177 2875 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:33:3e:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85775sec preferred_lft 85775sec inet6 fe80::f816:3eff:fe33:3e21/64 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) 09/26/2026 _x86_64_ (2 CPU) 13:05:54 LINUX RESTART (2 CPU) 01:07:01 PM tps rtps wtps bread/s bwrtn/s 01:08:01 PM 81.57 6.38 75.19 950.64 5261.87 01:09:01 PM 63.60 0.75 62.85 202.07 8098.40 01:10:00 PM 33.77 0.56 33.21 68.74 8905.82 01:10:01 PM 15.09 0.00 15.09 0.00 794.34 01:11:01 PM 20.19 0.05 20.14 1.33 869.83 01:12:01 PM 18.38 0.23 18.14 34.12 701.13 01:13:01 PM 18.24 0.65 17.59 21.33 579.49 01:14:02 PM 8.50 0.00 8.50 0.00 395.63 01:15:01 PM 13.13 1.02 12.11 29.41 482.94 01:16:01 PM 26.62 10.70 15.93 396.27 547.03 Average: 31.53 2.26 29.27 189.41 2851.75 01:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:08:01 PM 1282644 2950720 2471032 65.83 2104 1839340 695108 14.47 174360 2016800 167724 01:09:01 PM 1114644 2990076 2639032 70.31 2104 2036056 609176 12.69 137456 2180836 184548 01:10:00 PM 906704 2877668 2846972 75.84 2104 2130640 721344 15.02 146856 2372404 51852 01:10:01 PM 947380 2873940 2806296 74.76 2104 2085668 721344 15.02 142132 2334064 19444 01:11:01 PM 1045912 2972404 2707764 72.14 2104 2085728 630348 13.13 167172 2213868 6764 01:12:01 PM 992556 2922496 2761120 73.56 2104 2089416 675276 14.06 207748 2226940 4 01:13:01 PM 944156 2913288 2809520 74.85 2104 2128596 691148 14.39 211852 2272004 47056 01:14:02 PM 1044548 2972480 2709128 72.17 2104 2087380 633248 13.19 208708 2173952 12 01:15:01 PM 940388 2869176 2813288 74.95 2104 2088256 729476 15.19 209696 2274976 5836 01:16:01 PM 1029160 2971892 2724516 72.58 2104 2101488 628272 13.08 420372 1974428 7092 Average: 1024809 2931414 2728867 72.70 2104 2067257 673474 14.02 202635 2204027 49033 01:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 50.49 41.81 878.06 9.02 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 54.50 49.15 696.70 6.22 0.00 0.00 0.00 0.00 01:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 PM eth0 42.90 37.56 692.86 6.16 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 0.63 1.26 0.04 0.08 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 7.23 8.21 4.69 3.27 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 11.63 11.93 10.14 5.01 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 8.11 8.93 4.74 4.01 0.00 0.00 0.00 0.00 01:14:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:02 PM eth0 6.77 6.25 5.24 1.32 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 16.32 14.22 12.73 16.71 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 15.21 14.48 15.15 6.83 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 23.57 21.30 256.21 6.47 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) 09/26/2026 _x86_64_ (2 CPU) 13:05:54 LINUX RESTART (2 CPU) 01:07:01 PM CPU %user %nice %system %iowait %steal %idle 01:08:01 PM all 22.66 0.00 3.49 3.20 0.09 70.55 01:08:01 PM 0 14.16 0.00 3.46 5.44 0.08 76.86 01:08:01 PM 1 31.16 0.00 3.52 0.97 0.10 64.25 01:09:01 PM all 22.89 0.00 3.46 2.27 0.08 71.30 01:09:01 PM 0 11.51 0.00 2.67 1.52 0.08 84.21 01:09:01 PM 1 34.28 0.00 4.25 3.03 0.08 58.37 01:10:00 PM all 26.19 0.00 2.20 1.01 0.08 70.51 01:10:00 PM 0 24.40 0.00 2.23 0.77 0.07 72.53 01:10:00 PM 1 27.99 0.00 2.18 1.25 0.09 68.50 01:10:01 PM all 43.34 0.00 7.43 0.00 0.31 48.92 01:10:01 PM 0 1.22 0.00 3.66 0.00 0.61 94.51 01:10:01 PM 1 86.79 0.00 11.32 0.00 0.00 1.89 01:11:01 PM all 18.17 0.00 1.40 0.55 0.06 79.82 01:11:01 PM 0 6.96 0.00 0.94 0.97 0.05 91.08 01:11:01 PM 1 29.36 0.00 1.87 0.13 0.07 68.57 01:12:01 PM all 21.88 0.00 1.73 0.34 0.09 75.96 01:12:01 PM 0 13.14 0.00 1.59 0.13 0.08 85.06 01:12:01 PM 1 30.60 0.00 1.87 0.55 0.10 66.88 01:13:01 PM all 19.28 0.00 1.40 0.48 0.08 78.76 01:13:01 PM 0 9.29 0.00 1.02 0.35 0.07 89.28 01:13:01 PM 1 29.26 0.00 1.78 0.60 0.08 68.27 01:14:02 PM all 10.05 0.00 0.91 0.24 0.04 88.76 01:14:02 PM 0 13.30 0.00 0.95 0.25 0.05 85.44 01:14:02 PM 1 6.80 0.00 0.87 0.23 0.03 92.07 01:15:01 PM all 20.12 0.00 1.55 0.25 0.08 78.01 01:15:01 PM 0 14.51 0.00 1.12 0.03 0.08 84.25 01:15:01 PM 1 25.72 0.00 1.97 0.46 0.07 71.78 01:16:01 PM all 24.54 0.00 2.49 0.98 0.08 71.92 01:16:01 PM 0 8.63 0.00 1.77 0.57 0.07 88.96 01:16:01 PM 1 40.44 0.00 3.20 1.39 0.08 54.89 Average: all 20.70 0.00 2.09 1.03 0.08 76.11 Average: 0 12.81 0.00 1.75 1.12 0.07 84.25 Average: 1 28.58 0.00 2.42 0.95 0.08 67.97