---> uname -a: Linux prd-centos8-builder-2c-1g-12534.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: 2799.996 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 572 4879 19 2245 6816 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:c4:54:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fec4:549d/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) 06/17/2026 _x86_64_ (2 CPU) 04:03:30 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 389.25 145.00 244.25 2368.28 8006.26 04:06:01 AM 101.63 2.73 98.90 252.36 13335.93 04:07:01 AM 29.55 0.27 29.28 34.66 1077.19 04:08:01 AM 17.68 0.70 16.98 26.39 679.62 04:09:01 AM 22.96 0.42 22.54 43.85 632.92 Average: 112.22 29.83 82.39 545.13 4746.22 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5186388 6982220 2696044 34.20 2688 1967088 731644 8.19 200804 2145524 184756 04:06:01 AM 4952316 6929148 2930116 37.17 2688 2139888 767676 8.60 232408 2314868 21308 04:07:01 AM 4937708 6915252 2944724 37.36 2688 2140768 771580 8.64 234580 2327672 7516 04:08:01 AM 5046212 7024288 2836220 35.98 2688 2141476 678928 7.60 289528 2164580 7480 04:09:01 AM 4968980 6953060 2913452 36.96 2688 2146872 750704 8.41 422616 2108392 21784 Average: 5018321 6960794 2864111 36.34 2688 2107218 740106 8.29 275987 2212207 48569 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 133.59 88.00 1435.16 28.00 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 43.73 31.61 443.75 11.32 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 21.36 18.61 20.47 7.22 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 19.06 17.71 21.42 5.72 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 19.43 17.34 15.01 7.42 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 47.43 34.66 387.17 11.93 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) 06/17/2026 _x86_64_ (2 CPU) 04:03:30 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 33.45 2.63 35.58 3.10 0.18 25.07 04:05:01 AM 0 34.81 3.55 37.91 3.19 0.19 20.35 04:05:01 AM 1 32.09 1.71 33.27 3.00 0.17 29.75 04:06:01 AM all 35.82 0.00 4.51 0.89 0.10 58.68 04:06:01 AM 0 45.60 0.00 5.15 1.02 0.10 48.14 04:06:01 AM 1 26.06 0.00 3.87 0.77 0.10 69.21 04:07:01 AM all 32.82 0.00 3.04 1.37 0.10 62.67 04:07:01 AM 0 39.82 0.00 3.27 2.12 0.12 54.67 04:07:01 AM 1 25.81 0.00 2.81 0.62 0.08 70.68 04:08:01 AM all 24.90 0.00 2.46 4.29 0.22 68.13 04:08:01 AM 0 37.58 0.00 3.25 5.71 0.19 53.28 04:08:01 AM 1 12.36 0.00 1.68 2.88 0.25 82.83 04:09:01 AM all 27.71 0.00 3.36 3.52 0.14 65.26 04:09:01 AM 0 36.59 0.00 3.90 4.42 0.10 55.00 04:09:01 AM 1 18.89 0.00 2.84 2.62 0.18 75.47 Average: all 30.94 0.52 9.71 2.63 0.15 56.05 Average: 0 38.90 0.70 10.61 3.28 0.14 46.37 Average: 1 23.02 0.34 8.82 1.97 0.16 65.69