---> uname -a: Linux prd-centos8-builder-2c-1g-1759.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 598 4804 20 2294 6788 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:80:8c:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe80:8c20/64 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) 10/14/2026 _x86_64_ (2 CPU) 19:03:30 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 317.86 137.53 180.33 9130.63 40823.06 07:06:01 PM 52.30 0.23 52.07 31.06 4093.59 07:07:01 PM 93.40 1.17 92.24 233.79 13823.78 07:08:01 PM 31.32 0.08 31.24 1.87 8291.49 07:09:01 PM 18.66 0.20 18.46 32.39 4613.20 07:10:01 PM 7.25 0.03 7.22 1.73 317.61 07:11:01 PM 8.43 0.00 8.43 0.00 382.37 07:12:01 PM 9.13 0.92 8.21 46.92 450.35 Average: 67.30 17.52 49.78 1184.99 9100.27 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5464616 7006152 2417820 30.67 2688 1726184 739644 8.28 195528 1913060 30856 07:06:01 PM 5265212 7040116 2617224 33.20 2688 1947612 670412 7.51 198432 2069648 173268 07:07:01 PM 4958648 6980960 2923788 37.09 2688 2186136 729856 8.17 202464 2334780 143796 07:08:01 PM 4707136 6796312 3175300 40.28 2688 2250316 892996 10.00 242528 2535580 106368 07:09:01 PM 4948796 6974644 2933640 37.22 2688 2189124 700652 7.85 236216 2306248 5828 07:10:01 PM 4949060 6975096 2933376 37.21 2688 2189180 718160 8.04 238500 2304156 5828 07:11:01 PM 4945136 6971056 2937300 37.26 2688 2189180 700356 7.84 239064 2307932 4 07:12:01 PM 4884416 6914280 2998020 38.03 2688 2192952 752596 8.43 419288 2188200 8220 Average: 5015378 6957327 2867058 36.37 2688 2108836 738084 8.26 246502 2244950 59271 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 279.09 148.88 1119.50 62.28 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 58.93 38.04 865.70 5.34 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 53.73 34.21 772.41 5.96 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 7.98 7.08 30.22 1.99 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 6.20 5.58 9.28 1.20 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 6.78 5.20 5.88 1.72 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 6.10 6.30 6.74 7.50 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 16.44 11.61 15.95 4.76 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 54.41 32.11 353.23 11.35 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) 10/14/2026 _x86_64_ (2 CPU) 19:03:30 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 28.27 1.24 27.81 2.63 0.03 40.02 07:05:01 PM 0 26.04 1.40 28.98 2.72 0.02 40.84 07:05:01 PM 1 30.48 1.08 26.65 2.54 0.05 39.20 07:06:01 PM all 17.67 0.00 3.01 0.43 0.02 78.87 07:06:01 PM 0 24.18 0.00 3.65 0.50 0.02 71.65 07:06:01 PM 1 11.18 0.00 2.37 0.37 0.02 86.08 07:07:01 PM all 25.46 0.00 4.03 0.92 0.02 69.57 07:07:01 PM 0 15.41 0.00 3.02 1.09 0.02 80.46 07:07:01 PM 1 35.58 0.00 5.06 0.75 0.02 58.59 07:08:01 PM all 26.87 0.00 2.99 0.21 0.03 69.90 07:08:01 PM 0 48.90 0.00 3.57 0.10 0.03 47.40 07:08:01 PM 1 4.82 0.00 2.42 0.32 0.02 92.43 07:09:01 PM all 12.81 0.00 1.79 0.15 0.01 85.24 07:09:01 PM 0 22.63 0.00 2.15 0.07 0.02 75.13 07:09:01 PM 1 2.99 0.00 1.42 0.23 0.00 95.36 07:10:01 PM all 23.57 0.00 1.90 0.02 0.02 74.48 07:10:01 PM 0 20.47 0.00 1.50 0.00 0.02 78.01 07:10:01 PM 1 26.68 0.00 2.30 0.05 0.03 70.93 07:11:01 PM all 6.90 0.00 0.88 0.05 0.00 92.16 07:11:01 PM 0 6.14 0.00 0.78 0.05 0.00 93.03 07:11:01 PM 1 7.67 0.00 0.99 0.05 0.00 91.30 07:12:01 PM all 26.05 0.00 2.64 0.05 0.02 71.24 07:12:01 PM 0 20.47 0.00 2.73 0.05 0.02 76.74 07:12:01 PM 1 31.66 0.00 2.55 0.05 0.02 65.72 Average: all 20.95 0.15 5.60 0.56 0.02 72.72 Average: 0 23.02 0.17 5.76 0.57 0.02 70.46 Average: 1 18.87 0.13 5.45 0.54 0.02 74.99