---> uname -a: Linux prd-centos8-builder-2c-1g-2454.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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 782 4515 20 2399 6596 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:58:ee:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85701sec preferred_lft 85701sec inet6 fe80::f816:3eff:fe58:ee44/64 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) 11/11/2026 _x86_64_ (2 CPU) 00:03:46 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 85.77 13.36 72.41 185.91 6195.84 12:07:01 AM 78.74 0.67 78.07 167.94 7908.38 12:08:01 AM 56.11 0.52 55.59 61.06 12208.25 12:09:01 AM 56.04 0.00 56.04 0.00 4533.71 12:10:01 AM 62.78 0.00 62.78 0.00 1375.19 12:11:01 AM 60.50 0.00 60.50 0.00 1321.44 12:12:01 AM 56.26 0.00 56.26 0.00 1279.06 12:13:01 AM 60.21 0.00 60.21 0.00 1344.34 12:14:01 AM 63.17 0.00 63.17 0.00 1407.65 12:15:01 AM 47.71 0.07 47.64 9.72 1065.09 Average: 62.73 1.46 61.27 42.46 3863.59 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 5294380 7035368 2588056 32.83 2688 1914720 676264 7.57 199920 2040188 144672 12:07:01 AM 5014284 6979776 2868152 36.39 2688 2129908 732280 8.20 200796 2284036 178432 12:08:01 AM 4990480 6989468 2891956 36.69 2688 2161292 694204 7.77 229708 2269888 97580 12:09:01 AM 4877164 6887056 3005272 38.13 2688 2171424 796872 8.92 238464 2371768 2628 12:10:01 AM 4834620 6861408 3047816 38.67 2688 2184724 810940 9.08 243728 2397760 2956 12:11:01 AM 4784240 6826940 3098196 39.31 2688 2196968 842268 9.43 248676 2433100 2736 12:12:01 AM 4736736 6797088 3145700 39.91 2688 2208360 858212 9.61 253236 2466288 2576 12:13:01 AM 4689480 6768508 3192956 40.51 2688 2220460 890624 9.97 258064 2498664 2376 12:14:01 AM 4647116 6743504 3235320 41.04 2688 2231332 906108 10.15 262180 2526140 2112 12:15:01 AM 4637856 6752844 3244580 41.16 2688 2244452 901348 10.09 448580 2339168 7944 Average: 4850636 6864196 3031800 38.46 2688 2166364 810912 9.08 258335 2362700 44401 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 71.08 49.09 961.97 6.24 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 52.52 38.90 693.31 7.62 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 25.58 19.86 231.16 3.02 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 35.11 27.96 55.95 6.98 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 54.50 42.47 84.17 10.06 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 49.21 40.70 77.57 9.49 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 46.65 37.79 74.16 8.67 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 46.16 38.61 72.65 9.10 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 40.66 32.74 59.21 9.12 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 31.10 24.12 40.64 7.77 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 45.26 35.22 235.08 7.81 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) 11/11/2026 _x86_64_ (2 CPU) 00:03:46 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 17.73 0.30 7.35 0.95 0.02 73.65 12:06:01 AM 0 25.16 0.17 6.48 0.77 0.03 67.39 12:06:01 AM 1 10.30 0.43 8.21 1.14 0.00 79.92 12:07:01 AM all 17.81 0.00 3.11 0.64 0.00 78.43 12:07:01 AM 0 19.22 0.00 3.72 0.67 0.00 76.40 12:07:01 AM 1 16.41 0.00 2.50 0.62 0.00 80.47 12:08:01 AM all 26.52 0.00 3.56 0.42 0.02 69.48 12:08:01 AM 0 39.55 0.00 4.35 0.28 0.02 55.80 12:08:01 AM 1 13.53 0.00 2.78 0.57 0.02 83.11 12:09:01 AM all 27.72 0.00 1.57 0.36 0.01 70.34 12:09:01 AM 0 39.03 0.00 1.72 0.37 0.02 58.86 12:09:01 AM 1 16.40 0.00 1.42 0.35 0.00 81.83 12:10:01 AM all 28.25 0.00 1.15 0.41 0.00 70.19 12:10:01 AM 0 35.53 0.00 1.37 0.53 0.00 62.57 12:10:01 AM 1 20.96 0.00 0.94 0.28 0.00 77.82 12:11:01 AM all 29.75 0.00 1.05 0.38 0.02 68.80 12:11:01 AM 0 31.96 0.00 1.07 0.40 0.02 66.56 12:11:01 AM 1 27.54 0.00 1.04 0.35 0.02 71.05 12:12:01 AM all 30.03 0.00 0.98 0.34 0.00 68.65 12:12:01 AM 0 39.27 0.00 1.13 0.45 0.00 59.15 12:12:01 AM 1 20.77 0.00 0.82 0.23 0.00 78.17 12:13:01 AM all 29.65 0.00 0.99 0.43 0.01 68.93 12:13:01 AM 0 41.48 0.00 1.24 0.62 0.02 56.65 12:13:01 AM 1 17.78 0.00 0.74 0.25 0.00 81.23 12:14:01 AM all 28.90 0.00 0.99 0.39 0.02 69.69 12:14:01 AM 0 35.92 0.00 1.12 0.50 0.02 62.44 12:14:01 AM 1 21.88 0.00 0.87 0.28 0.02 76.95 12:15:01 AM all 39.59 0.00 1.33 0.28 0.02 58.78 12:15:01 AM 0 46.77 0.00 1.13 0.35 0.02 51.73 12:15:01 AM 1 32.38 0.00 1.52 0.22 0.02 65.86 Average: all 27.59 0.03 2.21 0.46 0.01 69.70 Average: 0 35.39 0.02 2.33 0.49 0.01 61.75 Average: 1 19.79 0.04 2.08 0.43 0.01 77.65