---> uname -a: Linux prd-centos8-builder-2c-1g-12839.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 564 4881 19 2251 6824 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:08:88:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe08:8880/64 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) 07/27/2026 _x86_64_ (2 CPU) 11:04:40 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 286.50 120.76 165.74 6511.96 28190.87 11:07:01 AM 188.32 51.59 136.73 727.90 11149.79 11:08:01 AM 52.52 0.28 52.23 35.45 8088.54 11:09:02 AM 19.29 0.03 19.26 0.53 559.91 11:10:01 AM 28.07 1.13 26.93 71.41 776.68 Average: 115.23 34.87 80.36 1474.01 9782.61 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 5452656 6998072 2429776 30.83 2688 1729864 798768 8.94 185592 1936792 59416 11:07:01 AM 5023456 7003484 2858976 36.27 2688 2143932 704080 7.88 205408 2272072 207628 11:08:01 AM 5074232 7058132 2808200 35.63 2688 2147004 651864 7.30 235480 2188064 8400 11:09:02 AM 5060996 7044644 2821436 35.79 2688 2147012 666016 7.46 236412 2200820 7488 11:10:01 AM 5006852 7004204 2875580 36.48 2688 2160196 710872 7.96 424760 2065388 28820 Average: 5123638 7021707 2758794 35.00 2688 2065602 706320 7.91 257530 2132627 62350 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 322.94 144.24 1224.45 63.59 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 76.55 48.66 1460.43 9.30 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 34.61 31.54 54.08 8.67 0.00 0.00 0.00 0.00 11:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:02 AM eth0 20.88 18.74 19.51 6.44 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 35.30 27.57 30.68 16.45 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 98.26 54.24 559.59 20.91 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) 07/27/2026 _x86_64_ (2 CPU) 11:04:40 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.75 2.41 27.71 18.92 0.78 11.43 11:06:01 AM 0 43.05 1.90 24.80 15.88 0.77 13.59 11:06:01 AM 1 34.41 2.93 30.64 21.99 0.80 9.24 11:07:01 AM all 39.34 0.88 18.40 3.71 0.21 37.47 11:07:01 AM 0 45.02 0.60 15.84 4.28 0.23 34.02 11:07:01 AM 1 33.61 1.15 20.98 3.13 0.19 40.95 11:08:01 AM all 35.30 0.00 4.19 3.73 0.13 56.65 11:08:01 AM 0 38.98 0.00 4.79 4.24 0.13 51.85 11:08:01 AM 1 31.62 0.00 3.58 3.21 0.13 61.46 11:09:02 AM all 35.31 0.00 3.14 1.16 0.13 60.26 11:09:02 AM 0 47.54 0.00 3.81 1.81 0.15 46.68 11:09:02 AM 1 23.03 0.00 2.47 0.50 0.12 73.88 11:10:01 AM all 38.96 0.00 4.99 0.52 0.14 55.39 11:10:01 AM 0 42.88 0.00 5.33 0.56 0.14 51.10 11:10:01 AM 1 35.06 0.00 4.64 0.47 0.15 59.67 Average: all 37.52 0.66 11.66 5.60 0.28 44.28 Average: 0 43.50 0.50 10.91 5.36 0.29 39.45 Average: 1 31.52 0.81 12.42 5.84 0.28 49.13