---> uname -a: Linux prd-centos8-builder-2c-1g-7178.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: 2799.998 BogoMIPS: 5599.99 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 nrip_save 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 590 4853 19 2253 6798 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:cb:e0:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fecb:e063/64 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) 07/09/2026 _x86_64_ (2 CPU) 00:03:27 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 343.08 140.05 203.03 2482.89 8231.88 12:06:01 AM 117.36 7.16 110.19 300.92 13773.10 12:07:01 AM 34.77 0.28 34.48 34.78 1677.19 12:08:01 AM 27.54 1.12 26.42 70.24 947.83 Average: 130.69 37.15 93.54 722.24 6157.72 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5231024 6993344 2651416 33.64 2688 1934996 810136 9.07 198056 2108524 169072 12:06:01 AM 4990568 6975320 2891872 36.69 2688 2147688 719304 8.05 231620 2278952 36824 12:07:01 AM 4996708 6982692 2885732 36.61 2688 2148872 713012 7.98 236060 2267040 7496 12:08:01 AM 4988000 6982116 2894440 36.72 2688 2157208 719656 8.06 426676 2086204 13644 Average: 5051575 6983368 2830865 35.91 2688 2097191 740527 8.29 273103 2185180 56759 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 146.91 91.95 1375.08 37.45 0.00 0.00 0.00 0.00 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 58.44 40.38 750.11 9.49 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 25.00 22.19 23.20 8.49 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 31.97 25.91 31.72 15.68 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 65.58 45.11 545.05 17.78 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) 07/09/2026 _x86_64_ (2 CPU) 00:03:27 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 31.93 2.50 35.05 12.79 0.14 17.59 12:05:01 AM 0 25.70 2.96 39.88 12.34 0.15 18.97 12:05:01 AM 1 38.10 2.05 30.26 13.25 0.12 16.23 12:06:01 AM all 34.64 0.17 6.79 5.77 0.10 52.52 12:06:01 AM 0 42.01 0.18 6.70 3.54 0.10 47.47 12:06:01 AM 1 27.28 0.15 6.89 8.01 0.10 57.57 12:07:01 AM all 38.23 0.00 3.21 0.43 0.10 58.02 12:07:01 AM 0 52.59 0.00 3.60 0.48 0.10 43.22 12:07:01 AM 1 23.85 0.00 2.82 0.38 0.10 72.85 12:08:01 AM all 36.30 0.00 4.18 0.29 0.08 59.15 12:08:01 AM 0 37.53 0.00 4.82 0.30 0.08 57.26 12:08:01 AM 1 35.07 0.00 3.53 0.28 0.08 61.03 Average: all 35.29 0.66 12.20 4.78 0.10 46.97 Average: 0 39.54 0.77 13.59 4.12 0.11 41.87 Average: 1 31.05 0.54 10.80 5.45 0.10 52.05