---> uname -a: Linux prd-centos8-builder-2c-1g-2431.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 565 4837 20 2294 6821 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:e9:fb:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fee9:fb20/64 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) 10/17/2026 _x86_64_ (2 CPU) 09:03:30 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 329.04 164.88 164.15 10188.39 40666.02 09:06:01 AM 52.13 0.23 51.90 31.06 4123.88 09:07:01 AM 92.07 1.20 90.87 234.32 12620.16 09:08:01 AM 37.41 0.05 37.36 1.33 9289.64 09:09:01 AM 19.34 0.23 19.11 34.12 4499.78 09:10:01 AM 10.46 0.00 10.46 0.00 516.29 09:11:01 AM 6.68 0.00 6.68 0.00 314.91 09:12:01 AM 9.78 1.12 8.66 70.23 504.95 Average: 69.62 20.97 48.65 1320.12 9067.43 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5492380 7033808 2390056 30.32 2688 1726180 709828 7.95 195100 1886460 33168 09:06:01 AM 5291536 7066528 2590900 32.87 2688 1947624 660540 7.40 197908 2042524 173244 09:07:01 AM 4979628 7002952 2902808 36.83 2688 2186172 707188 7.92 202032 2313420 181092 09:08:01 AM 4720644 6819056 3161792 40.11 2688 2258872 862020 9.65 242416 2517072 111668 09:09:01 AM 4920092 6947716 2962344 37.58 2688 2190736 745316 8.35 236236 2335276 7384 09:10:01 AM 4977756 7003872 2904680 36.85 2688 2189200 682276 7.64 238432 2275108 5832 09:11:01 AM 4982740 7008848 2899696 36.79 2688 2189204 676392 7.57 238692 2270268 16 09:12:01 AM 4995996 7026076 2886440 36.62 2688 2193016 655816 7.34 426748 2069200 7544 Average: 5045096 6988607 2837340 36.00 2688 2110126 712422 7.98 247196 2213666 64994 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 202.82 119.16 1107.76 59.63 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 62.63 40.27 869.83 5.50 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 49.50 32.62 772.46 7.37 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 8.00 7.03 30.18 1.96 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 8.48 7.16 10.47 1.90 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 4.47 4.30 4.81 1.20 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 4.83 5.31 5.66 1.04 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 14.79 10.89 17.31 8.22 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 44.44 28.35 352.33 10.86 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) 10/17/2026 _x86_64_ (2 CPU) 09:03:30 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 29.41 1.48 36.98 3.33 0.03 28.78 09:05:01 AM 0 27.24 1.66 38.89 3.33 0.03 28.84 09:05:01 AM 1 31.57 1.30 35.08 3.32 0.02 28.72 09:06:01 AM all 16.80 0.00 2.87 0.48 0.00 79.85 09:06:01 AM 0 20.45 0.00 3.30 0.48 0.00 75.76 09:06:01 AM 1 13.17 0.00 2.43 0.48 0.00 83.92 09:07:01 AM all 24.98 0.00 4.01 0.91 0.01 70.09 09:07:01 AM 0 39.13 0.00 5.62 1.17 0.00 54.08 09:07:01 AM 1 10.91 0.00 2.41 0.65 0.02 86.02 09:08:01 AM all 27.87 0.00 3.30 0.40 0.01 68.42 09:08:01 AM 0 17.79 0.00 3.21 0.55 0.02 78.43 09:08:01 AM 1 37.97 0.00 3.39 0.25 0.00 58.39 09:09:01 AM all 16.98 0.00 2.18 0.17 0.01 80.67 09:09:01 AM 0 28.05 0.00 2.67 0.10 0.00 69.19 09:09:01 AM 1 5.90 0.00 1.68 0.23 0.02 92.16 09:10:01 AM all 18.57 0.00 1.43 0.07 0.00 79.94 09:10:01 AM 0 34.27 0.00 1.98 0.02 0.00 63.73 09:10:01 AM 1 2.85 0.00 0.87 0.12 0.00 96.16 09:11:01 AM all 6.82 0.00 0.85 0.03 0.00 92.31 09:11:01 AM 0 5.37 0.00 0.78 0.05 0.00 93.79 09:11:01 AM 1 8.26 0.00 0.92 0.00 0.00 90.82 09:12:01 AM all 27.51 0.00 3.20 0.10 0.02 69.18 09:12:01 AM 0 18.71 0.00 3.21 0.15 0.02 77.91 09:12:01 AM 1 36.32 0.00 3.18 0.05 0.02 60.43 Average: all 21.11 0.18 6.80 0.68 0.01 71.22 Average: 0 23.87 0.20 7.40 0.73 0.01 67.79 Average: 1 18.35 0.16 6.20 0.63 0.01 74.65