---> uname -a: Linux prd-centos8-builder-2c-1g-1726.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 842 4058 20 2796 6536 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:e5:e8:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85702sec preferred_lft 85702sec inet6 fe80::f816:3eff:fee5:e804/64 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) 11/08/2026 _x86_64_ (2 CPU) 10:03:29 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 297.07 119.06 178.00 6656.11 40673.77 10:06:01 AM 91.14 0.32 90.82 37.85 9559.84 10:07:01 AM 56.80 1.20 55.60 231.52 8860.65 10:08:02 AM 50.12 0.05 50.07 1.33 8875.41 10:09:01 AM 93.56 0.00 93.56 0.00 2199.46 10:10:01 AM 89.67 0.03 89.64 5.33 2028.82 10:11:01 AM 101.42 0.00 101.42 0.00 2272.03 10:12:01 AM 87.84 0.00 87.84 0.00 1958.06 10:13:01 AM 92.44 0.00 92.44 0.00 5209.85 10:14:01 AM 56.75 0.00 56.75 0.00 9370.64 10:15:01 AM 5.70 0.62 5.08 79.41 231.36 Average: 92.95 11.04 81.91 638.26 8303.07 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5467980 7008792 2414452 30.63 2688 1725528 730240 8.18 195992 1909452 34748 10:06:01 AM 5150536 6960464 2731896 34.66 2688 1982456 760332 8.51 201020 2173568 60228 10:07:01 AM 4966536 6995044 2915896 36.99 2688 2191160 703264 7.87 205912 2320316 145556 10:08:02 AM 4868408 6868956 3014024 38.24 2688 2162892 815084 9.13 237160 2384152 9100 10:09:01 AM 4805920 6833076 3076512 39.03 2688 2183816 830460 9.30 245568 2422172 4688 10:10:01 AM 4728716 6782016 3153716 40.01 2688 2202092 896316 10.04 253728 2475956 4224 10:11:01 AM 4648504 6734180 3233928 41.03 2688 2222924 908252 10.17 261996 2530288 4212 10:12:01 AM 4591444 6699248 3290988 41.75 2688 2236480 939904 10.52 267072 2567948 2220 10:13:01 AM 4133900 6649192 3748532 47.56 2688 2606368 980372 10.98 300760 2924324 267392 10:14:01 AM 4119308 6634600 3763124 47.74 2688 2606368 980372 10.98 300760 2925020 16 10:15:01 AM 4237188 6761948 3645244 46.25 2688 2612680 841664 9.42 495536 2608656 12008 Average: 4701676 6811592 3180756 40.35 2688 2248433 853296 9.55 269591 2476532 49490 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 292.50 144.29 1123.57 62.30 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 80.58 51.37 1180.37 7.71 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 36.45 24.56 481.21 11.31 0.00 0.00 0.00 0.00 10:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:02 AM eth0 17.21 12.51 51.43 3.90 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 63.91 39.48 133.39 14.00 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 57.56 36.34 118.39 16.14 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 60.55 39.86 122.43 14.80 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 42.74 30.28 73.59 11.16 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 46.12 32.81 510.33 8.83 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 0.98 0.42 0.41 0.64 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 11.13 8.01 9.19 4.72 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 64.52 38.17 346.16 14.14 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) 11/08/2026 _x86_64_ (2 CPU) 10:03:29 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 28.06 1.40 30.65 2.51 0.04 37.33 10:05:01 AM 0 29.72 1.23 30.18 2.28 0.05 36.54 10:05:01 AM 1 26.40 1.57 31.12 2.75 0.03 38.12 10:06:01 AM all 20.78 0.00 3.12 0.88 0.03 75.19 10:06:01 AM 0 22.50 0.00 3.66 0.95 0.03 72.86 10:06:01 AM 1 19.07 0.00 2.58 0.82 0.02 77.51 10:07:01 AM all 22.32 0.00 3.86 0.42 0.03 73.36 10:07:01 AM 0 31.66 0.00 4.97 0.50 0.05 62.81 10:07:01 AM 1 13.01 0.00 2.76 0.35 0.02 83.86 10:08:02 AM all 29.24 0.00 2.57 0.31 0.04 67.85 10:08:02 AM 0 46.58 0.00 3.02 0.20 0.07 50.13 10:08:02 AM 1 11.89 0.00 2.12 0.42 0.02 85.56 10:09:01 AM all 39.03 0.00 1.61 0.53 0.02 58.82 10:09:01 AM 0 37.99 0.00 1.62 0.52 0.02 59.84 10:09:01 AM 1 40.06 0.00 1.59 0.54 0.02 57.79 10:10:01 AM all 40.94 0.00 1.33 0.46 0.04 57.22 10:10:01 AM 0 42.38 0.00 1.35 0.48 0.03 55.75 10:10:01 AM 1 39.50 0.00 1.32 0.43 0.05 58.70 10:11:01 AM all 39.12 0.00 1.37 0.53 0.03 58.95 10:11:01 AM 0 47.13 0.00 1.44 0.65 0.02 50.77 10:11:01 AM 1 31.11 0.00 1.30 0.42 0.03 67.13 10:12:01 AM all 38.86 0.00 1.00 0.43 0.03 59.68 10:12:01 AM 0 44.49 0.00 1.05 0.45 0.03 53.98 10:12:01 AM 1 33.23 0.00 0.95 0.42 0.02 65.39 10:13:01 AM all 40.09 0.00 5.16 0.45 0.02 54.27 10:13:01 AM 0 39.40 0.00 4.81 0.33 0.03 55.42 10:13:01 AM 1 40.79 0.00 5.51 0.57 0.02 53.12 10:14:01 AM all 50.32 0.00 0.68 0.73 0.08 48.18 10:14:01 AM 0 99.75 0.00 0.02 0.00 0.17 0.07 10:14:01 AM 1 0.72 0.00 1.35 1.47 0.00 96.46 10:15:01 AM all 64.13 0.00 1.86 0.04 0.08 33.89 10:15:01 AM 0 99.37 0.00 0.47 0.00 0.15 0.02 10:15:01 AM 1 28.65 0.00 3.27 0.08 0.00 68.00 Average: CPU %user %nice %system %iowait %steal %idle Average: all 37.53 0.13 4.82 0.66 0.04 56.82 Average: 0 49.22 0.11 4.76 0.58 0.06 45.27 Average: 1 25.83 0.14 4.88 0.75 0.02 68.38