---> uname -a: Linux prd-centos8-builder-2c-1g-892.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 635 4815 19 2246 6753 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:c3:7d:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fec3:7de2/64 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) 06/23/2026 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 484.02 263.81 220.21 14439.72 43645.57 07:06:01 AM 160.39 26.97 133.42 503.75 15006.75 07:07:01 AM 34.73 0.27 34.46 34.66 1704.00 07:08:01 AM 24.81 1.12 23.69 70.24 691.32 Average: 175.99 73.04 102.95 3762.11 15262.46 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5271268 6982352 2611172 33.13 2688 1884476 907116 10.16 192544 2074140 152888 07:06:01 AM 4969080 6946528 2913360 36.96 2688 2140484 853512 9.56 232024 2298732 36824 07:07:01 AM 4990348 6968976 2892092 36.69 2688 2141656 819516 9.18 236564 2272660 7484 07:08:01 AM 4950152 6939360 2932288 37.20 2688 2152260 845404 9.47 426896 2122800 15904 Average: 5045212 6959304 2837228 35.99 2688 2079719 856387 9.59 272007 2192083 53275 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 287.99 157.01 1838.68 65.58 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 60.77 42.76 810.68 10.18 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 27.28 25.15 24.59 8.88 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 31.21 24.99 31.02 14.80 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 101.81 62.48 676.28 24.86 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) 06/23/2026 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 46.69 2.96 37.20 3.69 0.11 9.35 07:05:01 AM 0 52.70 2.25 32.58 4.02 0.12 8.34 07:05:01 AM 1 40.64 3.68 41.84 3.36 0.10 10.37 07:06:01 AM all 37.80 0.49 11.89 1.36 0.10 48.36 07:06:01 AM 0 33.75 0.72 14.89 1.83 0.08 48.73 07:06:01 AM 1 41.83 0.27 8.90 0.90 0.12 47.99 07:07:01 AM all 38.40 0.00 3.55 0.14 0.10 57.81 07:07:01 AM 0 46.61 0.00 3.62 0.18 0.10 49.49 07:07:01 AM 1 30.19 0.00 3.49 0.10 0.10 66.13 07:08:01 AM all 36.42 0.00 4.24 0.11 0.09 59.14 07:08:01 AM 0 40.82 0.00 4.31 0.10 0.10 54.67 07:08:01 AM 1 32.01 0.00 4.17 0.12 0.08 63.63 Average: all 39.79 0.85 14.08 1.31 0.10 43.87 Average: 0 43.43 0.73 13.75 1.52 0.10 40.47 Average: 1 36.14 0.97 14.42 1.10 0.10 47.27