---> uname -a: Linux prd-centos8-builder-2c-4g-6808.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: 2800.000 BogoMIPS: 5600.00 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 530 1015 17 2119 2858 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:3f:10:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fe3f:104d/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) 07/27/2026 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 243.38 169.77 73.61 14769.75 38015.18 05:06:01 AM 56.11 0.38 55.72 34.13 5656.97 05:07:01 AM 62.81 0.62 62.20 67.71 11157.16 05:08:01 AM 24.36 0.05 24.31 1.33 2584.29 05:09:01 AM 21.38 0.27 21.11 41.85 929.67 05:10:01 AM 16.09 0.00 16.09 0.00 403.58 05:11:01 AM 15.81 0.00 15.81 0.00 600.70 05:12:01 AM 16.48 0.90 15.58 46.38 435.47 05:13:01 AM 17.93 1.10 16.83 43.32 507.35 Average: 52.71 19.23 33.47 1667.38 6699.30 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1534264 3006780 2219420 59.13 2104 1651644 642132 13.37 138144 1832828 73056 05:06:01 AM 1275940 2988392 2477744 66.01 2104 1879648 629092 13.10 145176 2040912 178248 05:07:01 AM 1103784 2950604 2649900 70.59 2104 2005944 626812 13.05 149664 2171808 31536 05:08:01 AM 1024284 2904348 2729400 72.71 2104 2038824 677224 14.10 174224 2229264 22236 05:09:01 AM 1063944 2952880 2689740 71.66 2104 2047356 630468 13.13 215060 2146000 15868 05:10:01 AM 1018124 2903556 2735560 72.88 2104 2044160 680492 14.17 214480 2194464 12712 05:11:01 AM 1025004 2906244 2728680 72.69 2104 2039940 678644 14.13 214604 2186940 8492 05:12:01 AM 1064328 2946148 2689356 71.65 2104 2040352 633544 13.19 398668 1964352 7372 05:13:01 AM 999508 2886336 2754176 73.37 2104 2044932 691004 14.39 399184 2026264 20940 Average: 1123242 2938365 2630442 70.08 2104 1976978 654379 13.63 227689 2088092 41162 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 210.79 118.14 923.37 55.71 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 86.80 74.57 957.01 7.51 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 27.96 23.68 102.61 4.84 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 53.75 48.00 656.93 7.03 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 11.61 12.35 12.63 4.98 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 7.61 9.65 6.15 4.51 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 12.38 12.74 10.96 3.92 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 13.83 12.95 15.74 6.60 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 12.96 12.80 10.53 15.85 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 48.63 36.10 299.53 12.33 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) 07/27/2026 _x86_64_ (2 CPU) 05:03:49 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 43.47 0.06 12.67 13.37 2.12 28.31 05:05:01 AM 0 31.77 0.05 10.72 12.44 1.90 43.11 05:05:01 AM 1 55.20 0.07 14.63 14.31 2.35 13.45 05:06:01 AM all 36.69 0.00 4.19 1.13 2.27 55.73 05:06:01 AM 0 48.42 0.00 5.16 0.96 2.32 43.14 05:06:01 AM 1 25.02 0.00 3.22 1.29 2.21 68.26 05:07:01 AM all 37.11 0.00 4.00 2.67 2.09 54.13 05:07:01 AM 0 61.88 0.00 5.23 2.35 2.20 28.35 05:07:01 AM 1 12.63 0.00 2.78 3.00 1.98 79.62 05:08:01 AM all 36.52 0.00 2.20 0.69 2.11 58.48 05:08:01 AM 0 60.31 0.00 3.02 1.22 1.89 33.56 05:08:01 AM 1 13.13 0.00 1.40 0.16 2.33 82.98 05:09:01 AM all 32.69 0.00 2.71 0.75 1.68 62.17 05:09:01 AM 0 28.16 0.00 2.10 0.58 1.95 67.21 05:09:01 AM 1 37.26 0.00 3.33 0.92 1.42 57.08 05:10:01 AM all 35.19 0.00 1.76 0.14 1.81 61.10 05:10:01 AM 0 42.43 0.00 2.10 0.13 2.07 53.26 05:10:01 AM 1 27.95 0.00 1.43 0.15 1.54 68.93 05:11:01 AM all 33.90 0.00 2.55 0.54 2.13 60.88 05:11:01 AM 0 35.34 0.00 1.88 0.59 2.32 59.86 05:11:01 AM 1 32.46 0.00 3.22 0.48 1.93 61.90 05:12:01 AM all 35.02 0.00 2.82 0.45 1.87 59.84 05:12:01 AM 0 40.62 0.00 3.04 0.23 1.86 54.25 05:12:01 AM 1 29.43 0.00 2.60 0.66 1.89 65.42 05:13:01 AM all 34.18 0.00 2.70 0.47 1.83 60.82 05:13:01 AM 0 49.21 0.00 3.72 0.55 1.82 44.71 05:13:01 AM 1 19.29 0.00 1.68 0.40 1.85 76.78 Average: all 36.08 0.01 3.95 2.23 1.99 55.75 Average: 0 44.21 0.01 4.10 2.11 2.04 47.54 Average: 1 27.97 0.01 3.79 2.36 1.94 63.93