---> uname -a: Linux prd-centos8-builder-2c-1g-2239.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 806 4092 20 2798 6572 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:4f:ae:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85701sec preferred_lft 85701sec inet6 fe80::f816:3eff:fe4f:aeb8/64 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) 07:03:28 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 325.42 153.09 172.33 9029.22 40596.05 07:06:01 AM 92.55 0.30 92.25 37.32 9558.20 07:07:01 AM 57.76 1.12 56.65 227.52 8846.23 07:08:01 AM 52.70 0.05 52.65 1.33 8422.83 07:09:01 AM 78.50 0.00 78.50 0.00 1930.04 07:10:01 AM 74.93 0.00 74.93 0.00 1656.06 07:11:01 AM 76.17 0.00 76.17 0.00 1705.56 07:12:01 AM 79.34 0.00 79.34 0.00 1791.92 07:13:01 AM 63.05 0.00 63.05 0.00 1355.13 07:14:01 AM 76.72 0.00 76.72 0.00 2784.19 07:15:02 AM 75.11 0.62 74.49 79.39 11927.11 Average: 95.66 14.11 81.55 852.33 8234.65 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5496312 7040404 2386124 30.27 2688 1728720 721792 8.08 195924 1881772 34748 07:06:01 AM 5178700 6992072 2703736 34.30 2688 1985724 729996 8.17 200392 2145268 60216 07:07:01 AM 4948312 6979712 2934124 37.22 2688 2194424 725136 8.12 205272 2339628 145632 07:08:01 AM 4907232 6910360 2975204 37.74 2688 2166000 801764 8.98 236120 2347436 9128 07:09:01 AM 4859420 6884244 3023016 38.35 2688 2183008 801764 8.98 242916 2375756 3828 07:10:01 AM 4790388 6835576 3092048 39.23 2688 2198440 849020 9.51 249092 2425044 3312 07:11:01 AM 4723136 6792788 3159300 40.08 2688 2214272 879952 9.85 255416 2472932 3800 07:12:01 AM 4666420 6759332 3216016 40.80 2688 2229016 910884 10.20 261168 2510404 3060 07:13:01 AM 4622016 6731988 3260420 41.36 2688 2239484 926844 10.38 265096 2539920 1840 07:14:01 AM 4184532 6669696 3697904 46.91 2688 2580088 973100 10.90 296300 2885216 305792 07:15:02 AM 4249648 6776732 3632788 46.09 2688 2615744 841428 9.42 493612 2599808 12224 Average: 4784192 6852082 3098244 39.31 2688 2212265 832880 9.33 263755 2411199 53053 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 276.66 128.22 1122.92 61.39 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 84.82 54.33 1176.53 7.62 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 30.42 21.58 476.35 3.13 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 18.98 16.59 50.63 4.08 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 69.87 55.02 107.79 12.76 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 57.40 48.10 98.97 16.16 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 65.43 53.13 101.74 15.54 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 53.86 47.01 84.24 13.52 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 39.17 31.51 57.04 9.19 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 45.85 31.62 473.93 8.71 0.00 0.00 0.00 0.00 07:15:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:02 AM eth0 12.54 7.56 46.76 4.20 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 68.64 44.97 345.17 14.21 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) 07:03:28 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 26.36 1.25 28.28 3.86 0.04 40.21 07:05:01 AM 0 25.27 1.59 31.28 3.34 0.03 38.48 07:05:01 AM 1 27.45 0.91 25.29 4.38 0.05 41.92 07:06:01 AM all 19.95 0.00 3.20 0.89 0.01 75.95 07:06:01 AM 0 29.45 0.00 3.82 0.97 0.02 65.74 07:06:01 AM 1 10.48 0.00 2.58 0.82 0.00 86.12 07:07:01 AM all 24.16 0.00 3.94 0.47 0.03 71.41 07:07:01 AM 0 31.43 0.00 5.02 0.42 0.03 63.10 07:07:01 AM 1 16.93 0.00 2.85 0.51 0.03 79.67 07:08:01 AM all 27.33 0.00 2.47 0.44 0.02 69.72 07:08:01 AM 0 32.17 0.00 2.57 0.35 0.03 64.88 07:08:01 AM 1 22.50 0.00 2.38 0.53 0.02 74.57 07:09:01 AM all 32.10 0.00 1.26 0.50 0.01 66.13 07:09:01 AM 0 39.55 0.00 1.37 0.58 0.02 58.48 07:09:01 AM 1 24.65 0.00 1.15 0.42 0.00 73.78 07:10:01 AM all 33.80 0.00 1.13 0.54 0.02 64.51 07:10:01 AM 0 41.97 0.00 1.24 0.69 0.02 56.09 07:10:01 AM 1 25.64 0.00 1.02 0.40 0.02 72.93 07:11:01 AM all 33.45 0.00 1.13 0.48 0.02 64.92 07:11:01 AM 0 30.37 0.00 1.10 0.47 0.02 68.05 07:11:01 AM 1 36.52 0.00 1.17 0.50 0.02 61.79 07:12:01 AM all 33.52 0.00 1.15 0.47 0.01 64.85 07:12:01 AM 0 36.86 0.00 1.20 0.53 0.02 61.39 07:12:01 AM 1 30.19 0.00 1.10 0.40 0.00 68.31 07:13:01 AM all 34.02 0.00 0.98 0.38 0.02 64.60 07:13:01 AM 0 38.37 0.00 1.02 0.43 0.02 60.16 07:13:01 AM 1 29.67 0.00 0.95 0.33 0.02 69.03 07:14:01 AM all 34.89 0.00 4.59 0.46 0.02 60.05 07:14:01 AM 0 34.09 0.00 4.11 0.37 0.00 61.43 07:14:01 AM 1 35.69 0.00 5.06 0.55 0.03 58.67 07:15:02 AM all 64.50 0.00 2.73 1.02 0.08 31.68 07:15:02 AM 0 35.08 0.00 4.08 1.84 0.05 58.95 07:15:02 AM 1 93.81 0.00 1.38 0.20 0.10 4.50 Average: CPU %user %nice %system %iowait %steal %idle Average: all 33.10 0.11 4.60 0.86 0.02 61.30 Average: 0 34.06 0.14 5.14 0.91 0.02 59.73 Average: 1 32.14 0.08 4.07 0.82 0.03 62.86