---> uname -a: Linux prd-centos8-builder-2c-1g-3174.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 713 4297 20 2686 6665 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:47:fb:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe47:fb8f/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) 11/14/2026 _x86_64_ (2 CPU) 11:03:29 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 330.08 138.15 191.94 8279.99 40540.83 11:06:01 AM 93.22 0.33 92.89 38.39 9268.34 11:07:01 AM 58.17 1.08 57.09 226.95 9279.54 11:08:01 AM 26.89 0.03 26.86 0.54 6554.10 11:09:01 AM 9.93 0.23 9.70 34.13 4058.97 11:10:01 AM 9.23 0.00 9.23 0.00 497.32 11:11:01 AM 4.62 0.00 4.62 0.00 150.17 11:12:01 AM 212.73 31.32 181.41 1952.09 11720.84 Average: 93.26 21.44 71.82 1319.45 10267.48 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5518380 7059620 2364056 29.99 2688 1726188 685592 7.68 191832 1865072 38292 11:06:01 AM 5171160 6953724 2711276 34.40 2688 1955228 757684 8.48 199684 2154916 44928 11:07:01 AM 4982816 7017368 2899620 36.79 2688 2195520 660320 7.39 205144 2302348 145604 11:08:01 AM 4928716 6961536 2953720 37.47 2688 2194540 727024 8.14 232548 2329280 118352 11:09:01 AM 4904268 6938312 2978168 37.78 2688 2196700 734308 8.22 234312 2351880 7360 11:10:01 AM 4930384 6963212 2952052 37.45 2688 2195568 725680 8.13 236468 2324104 4 11:11:01 AM 4933200 6965968 2949236 37.42 2688 2195568 713516 7.99 236996 2321076 16 11:12:01 AM 4543848 6969172 3338588 42.35 2688 2552080 669404 7.50 461364 2400724 9484 Average: 4989096 6978614 2893340 36.71 2688 2151424 709191 7.94 249794 2256175 45505 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 247.91 120.97 1089.49 60.43 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 72.43 46.95 951.27 7.00 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 51.07 27.45 744.51 4.15 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 4.07 3.73 4.59 1.05 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 6.97 6.82 4.69 1.78 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 4.73 4.75 5.35 1.26 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 5.33 5.72 6.26 1.68 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 113.73 54.32 1524.47 15.63 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 63.41 33.90 542.51 11.65 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) 11/14/2026 _x86_64_ (2 CPU) 11:03:29 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 25.83 1.38 31.30 6.73 0.03 34.74 11:05:01 AM 0 30.06 1.18 27.75 7.23 0.02 33.77 11:05:01 AM 1 21.60 1.57 34.87 6.22 0.03 35.71 11:06:01 AM all 19.51 0.00 3.20 0.83 0.01 76.45 11:06:01 AM 0 11.58 0.00 2.52 0.70 0.02 85.19 11:06:01 AM 1 27.45 0.00 3.89 0.95 0.00 67.71 11:07:01 AM all 23.86 0.00 4.00 0.56 0.02 71.57 11:07:01 AM 0 15.29 0.00 4.08 0.77 0.00 79.86 11:07:01 AM 1 32.39 0.00 3.92 0.35 0.03 63.31 11:08:01 AM all 22.72 0.00 2.82 0.19 0.01 74.27 11:08:01 AM 0 16.31 0.00 2.44 0.22 0.02 81.01 11:08:01 AM 1 29.12 0.00 3.20 0.15 0.00 67.52 11:09:01 AM all 10.08 0.00 1.70 0.11 0.01 88.10 11:09:01 AM 0 3.44 0.00 1.22 0.17 0.00 95.17 11:09:01 AM 1 16.71 0.00 2.19 0.05 0.02 81.03 11:10:01 AM all 15.38 0.00 1.48 0.07 0.01 83.07 11:10:01 AM 0 17.75 0.00 1.52 0.12 0.00 80.61 11:10:01 AM 1 13.02 0.00 1.43 0.02 0.02 85.51 11:11:01 AM all 8.33 0.00 0.90 0.02 0.00 90.75 11:11:01 AM 0 9.54 0.00 1.05 0.02 0.00 89.39 11:11:01 AM 1 7.13 0.00 0.75 0.02 0.00 92.10 11:12:01 AM all 17.74 0.00 4.69 2.89 0.02 74.67 11:12:01 AM 0 4.32 0.00 4.54 3.59 0.02 87.53 11:12:01 AM 1 31.14 0.00 4.83 2.18 0.02 61.82 Average: all 17.91 0.17 6.23 1.42 0.01 74.26 Average: 0 13.51 0.15 5.62 1.60 0.01 79.12 Average: 1 22.31 0.19 6.84 1.24 0.01 69.40