---> uname -a: Linux prd-centos8-builder-2c-1g-656.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 614 4832 19 2251 6774 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:b1:fa:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:feb1:fab0/64 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) 07/18/2026 _x86_64_ (2 CPU) 05:03:25 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 231.91 109.58 122.33 1868.31 8251.93 05:06:01 AM 93.50 1.25 92.25 235.69 12937.39 05:07:01 AM 29.68 0.23 29.45 34.13 1089.85 05:08:01 AM 28.46 1.12 27.34 70.24 951.40 Average: 95.89 28.05 67.84 552.13 5807.54 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5015764 6924552 2866668 36.37 2688 2074224 791236 8.86 213112 2283876 278456 05:06:01 AM 5023068 7004816 2859364 36.28 2688 2145372 704048 7.88 232000 2245616 21096 05:07:01 AM 4979592 6962572 2902840 36.83 2688 2146400 745844 8.35 234976 2285560 7480 05:08:01 AM 4944804 6930248 2937628 37.27 2688 2148588 762352 8.54 424644 2128008 7620 Average: 4990807 6955547 2891625 36.68 2688 2128646 750870 8.41 276183 2235765 78663 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 104.12 70.46 1306.33 11.58 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 40.79 31.03 473.56 8.49 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 25.78 23.11 24.62 8.26 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 32.42 25.14 30.04 16.07 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 50.78 37.44 458.66 11.10 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) 07/18/2026 _x86_64_ (2 CPU) 05:03:25 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 34.20 1.84 31.46 2.08 0.11 30.31 05:05:01 AM 0 39.53 1.07 23.42 1.86 0.12 33.99 05:05:01 AM 1 28.78 2.63 39.63 2.30 0.10 26.56 05:06:01 AM all 32.68 0.00 4.04 0.93 0.10 62.26 05:06:01 AM 0 46.91 0.00 4.77 0.85 0.10 47.36 05:06:01 AM 1 18.45 0.00 3.30 1.00 0.10 77.15 05:07:01 AM all 34.52 0.00 3.55 0.17 0.11 61.66 05:07:01 AM 0 32.30 0.00 3.24 0.22 0.10 64.14 05:07:01 AM 1 36.73 0.00 3.86 0.12 0.12 59.18 05:08:01 AM all 36.19 0.00 4.08 0.18 0.12 59.43 05:08:01 AM 0 41.53 0.00 4.25 0.22 0.12 53.89 05:08:01 AM 1 30.83 0.00 3.92 0.15 0.12 64.98 Average: all 34.40 0.46 10.71 0.83 0.11 53.50 Average: 0 40.07 0.27 8.90 0.78 0.11 49.87 Average: 1 28.69 0.65 12.52 0.89 0.11 57.14