---> uname -a: Linux prd-centos8-builder-2c-1g-2215.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 787 4556 20 2354 6592 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:29:92:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85700sec preferred_lft 85700sec inet6 fe80::f816:3eff:fe29:9277/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 11/10/2026 _x86_64_ (2 CPU) 04:03:43 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 74.43 12.60 61.83 175.14 5721.79 04:07:01 AM 82.17 0.03 82.14 0.53 7437.94 04:08:01 AM 49.38 1.08 48.30 226.99 8463.90 04:09:01 AM 40.81 0.05 40.76 1.33 8678.04 04:10:01 AM 42.20 0.00 42.20 0.00 1215.36 04:11:01 AM 43.25 0.00 43.25 0.00 937.39 04:12:01 AM 40.02 0.00 40.02 0.00 877.84 04:13:01 AM 38.21 0.00 38.21 0.00 861.24 04:14:01 AM 38.22 0.00 38.22 0.00 860.46 04:15:01 AM 38.44 0.07 38.37 9.72 845.26 Average: 48.71 1.38 47.33 41.37 3589.61 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 5331580 6979724 2550856 32.36 2688 1830116 779724 8.73 203496 2031844 65596 04:07:01 AM 5010412 6936736 2872024 36.44 2688 2091900 769596 8.62 214376 2280744 185840 04:08:01 AM 4887068 6915024 2995368 38.00 2688 2191224 759852 8.51 208052 2401484 145648 04:09:01 AM 4872156 6870540 3010280 38.19 2688 2161148 824940 9.24 235780 2384452 8472 04:10:01 AM 4857036 6865292 3025400 38.38 2688 2169280 818600 9.17 239032 2392028 1916 04:11:01 AM 4831136 6850964 3051300 38.71 2688 2178336 818600 9.17 242648 2407040 1844 04:12:01 AM 4796472 6826532 3085964 39.15 2688 2186344 834100 9.34 245848 2431348 1776 04:13:01 AM 4764468 6804976 3117968 39.56 2688 2194236 849684 9.51 248992 2453676 1692 04:14:01 AM 4732376 6784832 3150060 39.96 2688 2201956 880968 9.86 252080 2476452 1684 04:15:01 AM 4669908 6736676 3212528 40.76 2688 2211924 910040 10.19 438260 2345424 3704 Average: 4875261 6857130 3007175 38.15 2688 2141646 824610 9.23 252856 2360449 41817 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 80.46 52.87 947.78 6.47 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 54.32 44.15 437.55 4.91 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 36.75 26.96 476.18 5.83 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 16.75 15.25 40.56 3.14 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 29.95 26.04 51.76 6.24 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 34.59 28.34 56.96 6.82 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 29.32 25.66 50.77 6.14 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 27.21 26.03 49.79 6.01 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 30.11 25.96 50.22 5.95 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 31.46 27.00 49.59 7.31 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 37.09 29.82 221.10 5.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 11/10/2026 _x86_64_ (2 CPU) 04:03:43 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 12.48 0.23 5.88 0.85 0.00 80.55 04:06:01 AM 0 4.75 0.23 5.53 0.75 0.00 88.73 04:06:01 AM 1 20.22 0.23 6.22 0.95 0.00 72.37 04:07:01 AM all 19.22 0.00 3.35 0.59 0.01 76.83 04:07:01 AM 0 16.59 0.00 3.23 0.65 0.00 79.53 04:07:01 AM 1 21.86 0.00 3.48 0.53 0.02 74.11 04:08:01 AM all 21.39 0.00 3.09 0.35 0.02 75.15 04:08:01 AM 0 17.42 0.00 3.52 0.45 0.02 78.59 04:08:01 AM 1 25.35 0.00 2.66 0.25 0.02 71.73 04:09:01 AM all 21.89 0.00 2.51 0.31 0.00 75.30 04:09:01 AM 0 26.42 0.00 2.65 0.25 0.00 70.68 04:09:01 AM 1 17.37 0.00 2.36 0.37 0.00 79.90 04:10:01 AM all 22.78 0.00 0.79 0.25 0.01 76.17 04:10:01 AM 0 20.29 0.00 0.68 0.22 0.02 78.79 04:10:01 AM 1 25.27 0.00 0.90 0.28 0.00 73.54 04:11:01 AM all 19.47 0.00 0.80 0.29 0.01 79.43 04:11:01 AM 0 15.84 0.00 0.75 0.27 0.00 83.14 04:11:01 AM 1 23.09 0.00 0.85 0.32 0.02 75.72 04:12:01 AM all 22.63 0.00 0.74 0.27 0.00 76.37 04:12:01 AM 0 22.32 0.00 0.77 0.27 0.00 76.65 04:12:01 AM 1 22.95 0.00 0.70 0.27 0.00 76.08 04:13:01 AM all 21.57 0.00 0.82 0.83 0.02 76.77 04:13:01 AM 0 17.28 0.00 0.73 0.87 0.02 81.10 04:13:01 AM 1 25.85 0.00 0.90 0.79 0.02 72.45 04:14:01 AM all 23.79 0.00 0.77 0.29 0.00 75.15 04:14:01 AM 0 12.22 0.00 0.65 0.18 0.00 86.95 04:14:01 AM 1 35.38 0.00 0.89 0.40 0.00 63.34 04:15:01 AM all 30.55 0.00 1.35 0.26 0.02 67.82 04:15:01 AM 0 30.39 0.00 0.95 0.25 0.02 68.39 04:15:01 AM 1 30.71 0.00 1.75 0.27 0.02 67.26 Average: all 21.58 0.02 2.01 0.43 0.01 75.95 Average: 0 18.36 0.02 1.95 0.42 0.01 79.25 Average: 1 24.80 0.02 2.07 0.44 0.01 72.65