---> uname -a: Linux prd-centos8-builder-2c-1g-6055.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: 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 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 606 4790 20 2300 6780 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:1c:3a:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fe1c:3a78/64 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) 10/28/2026 _x86_64_ (2 CPU) 22:03:31 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 356.80 192.00 164.80 13096.65 40357.35 10:06:01 PM 47.82 0.23 47.58 31.06 4064.98 10:07:01 PM 91.14 0.67 90.47 167.92 12541.75 10:08:01 PM 34.36 0.58 33.77 67.71 7009.95 10:09:01 PM 31.17 0.17 31.01 31.06 7650.22 10:10:01 PM 9.45 0.07 9.38 3.07 538.99 10:11:01 PM 12.76 0.00 12.76 0.00 681.64 10:12:01 PM 5.21 0.00 5.21 0.00 167.73 10:13:01 PM 14.48 1.12 13.36 70.24 820.53 Average: 67.03 21.65 45.38 1496.63 8204.49 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5518240 7057612 2364188 29.99 2688 1724320 687740 7.70 191284 1865292 36948 10:06:01 PM 5257572 7010340 2624856 33.30 2688 1926288 721896 8.08 199356 2076612 151624 10:07:01 PM 4773848 6866688 3108580 39.44 2688 2254596 816812 9.15 218492 2493500 169880 10:08:01 PM 4956952 6954316 2925476 37.11 2688 2160144 738268 8.27 232464 2301700 98748 10:09:01 PM 4978848 7010352 2903580 36.84 2688 2194152 694500 7.78 236024 2269940 16 10:10:01 PM 4933456 6964912 2948972 37.41 2688 2194248 729564 8.17 238836 2315228 6220 10:11:01 PM 4945088 6976524 2937340 37.26 2688 2194248 712972 7.98 239388 2304040 16 10:12:01 PM 4926268 6957684 2956160 37.50 2688 2194252 728380 8.16 239628 2322532 16 10:13:01 PM 4931956 6970452 2950472 37.43 2688 2200748 711816 7.97 425932 2128744 20848 Average: 5024692 6974320 2857736 36.25 2688 2115888 726883 8.14 246823 2230843 53813 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 236.71 124.87 1077.17 59.68 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 65.21 42.72 898.85 6.14 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 60.17 38.76 786.63 5.06 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 11.43 8.98 31.21 2.16 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 4.75 4.70 7.60 0.80 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 6.00 5.21 4.03 1.62 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 5.57 5.60 5.82 5.51 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 5.18 5.41 6.14 1.03 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 17.63 12.30 18.74 5.95 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 45.85 27.62 315.16 9.77 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) 10/28/2026 _x86_64_ (2 CPU) 22:03:31 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 26.62 1.32 29.61 4.48 0.03 37.93 10:05:01 PM 0 24.53 1.28 29.70 4.90 0.03 39.56 10:05:01 PM 1 28.72 1.37 29.53 4.06 0.02 36.30 10:06:01 PM all 17.71 0.00 2.83 0.54 0.03 78.90 10:06:01 PM 0 9.10 0.00 2.20 0.53 0.02 88.15 10:06:01 PM 1 26.31 0.00 3.45 0.55 0.03 69.65 10:07:01 PM all 23.41 0.00 3.88 0.91 0.02 71.78 10:07:01 PM 0 18.03 0.00 3.60 0.92 0.02 77.43 10:07:01 PM 1 28.79 0.00 4.17 0.90 0.02 66.12 10:08:01 PM all 22.52 0.00 3.19 0.47 0.02 73.79 10:08:01 PM 0 16.78 0.00 2.97 0.63 0.02 79.60 10:08:01 PM 1 28.25 0.00 3.41 0.32 0.03 68.00 10:09:01 PM all 14.26 0.00 1.75 3.00 0.01 80.98 10:09:01 PM 0 13.49 0.00 2.00 2.92 0.02 81.57 10:09:01 PM 1 15.04 0.00 1.50 3.07 0.00 80.39 10:10:01 PM all 19.11 0.00 1.85 0.07 0.02 78.96 10:10:01 PM 0 3.34 0.00 1.38 0.12 0.02 95.15 10:10:01 PM 1 34.88 0.00 2.32 0.02 0.02 62.77 10:11:01 PM all 14.81 0.00 1.37 0.10 0.02 83.70 10:11:01 PM 0 6.29 0.00 1.12 0.07 0.00 92.52 10:11:01 PM 1 23.33 0.00 1.62 0.13 0.03 74.89 10:12:01 PM all 6.16 0.00 0.71 0.03 0.00 93.10 10:12:01 PM 0 2.81 0.00 0.40 0.00 0.00 96.79 10:12:01 PM 1 9.50 0.00 1.02 0.07 0.00 89.42 10:13:01 PM all 30.64 0.00 3.53 0.14 0.02 65.66 10:13:01 PM 0 20.37 0.00 3.03 0.20 0.02 76.38 10:13:01 PM 1 40.92 0.00 4.03 0.08 0.02 54.95 Average: all 19.47 0.15 5.39 1.08 0.02 73.91 Average: 0 12.74 0.14 5.13 1.14 0.01 80.83 Average: 1 26.19 0.15 5.64 1.02 0.02 66.98