---> uname -a: Linux prd-centos8-builder-2c-1g-4712.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 622 4831 19 2243 6766 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:32:b4:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe32:b429/64 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) 05/29/2026 _x86_64_ (2 CPU) 09:05:17 LINUX RESTART (2 CPU) 09:06:01 AM tps rtps wtps bread/s bwrtn/s 09:07:01 AM 225.99 103.20 122.79 1225.86 8771.44 09:08:01 AM 84.62 2.73 81.89 252.32 10986.04 09:09:01 AM 30.93 0.27 30.66 34.66 1110.58 09:10:01 AM 19.54 0.92 18.62 46.91 559.57 Average: 90.27 26.78 63.49 389.94 5356.89 09:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:07:01 AM 5029828 6917820 2852612 36.19 2688 2054844 783204 8.77 212192 2272112 211988 09:08:01 AM 4925640 6899680 2956800 37.51 2688 2137676 795740 8.91 232028 2344372 20992 09:09:01 AM 4920160 6896084 2962280 37.58 2688 2139012 802084 8.98 236208 2343572 7696 09:10:01 AM 5000196 6977468 2882244 36.57 2688 2140356 717700 8.04 416748 2083252 7620 Average: 4968956 6922763 2913484 36.96 2688 2117972 774682 8.67 274294 2260827 62074 09:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 73.96 52.63 1312.27 8.91 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 41.10 30.02 439.13 8.00 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 26.30 24.03 24.55 8.10 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 32.68 23.62 33.77 13.38 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 43.51 32.58 452.43 9.60 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) 05/29/2026 _x86_64_ (2 CPU) 09:05:17 LINUX RESTART (2 CPU) 09:06:01 AM CPU %user %nice %system %iowait %steal %idle 09:07:01 AM all 34.05 1.74 31.28 11.41 0.15 21.38 09:07:01 AM 0 16.84 2.30 38.70 13.56 0.15 28.44 09:07:01 AM 1 51.05 1.18 23.94 9.27 0.15 14.40 09:08:01 AM all 31.10 0.00 4.18 7.17 0.10 57.44 09:08:01 AM 0 27.48 0.00 4.21 7.17 0.10 61.04 09:08:01 AM 1 34.71 0.00 4.16 7.18 0.10 53.86 09:09:01 AM all 34.42 0.00 3.20 2.26 0.10 60.01 09:09:01 AM 0 29.80 0.00 3.17 2.64 0.10 64.29 09:09:01 AM 1 39.04 0.00 3.24 1.88 0.10 55.74 09:10:01 AM all 33.89 0.00 3.70 1.63 0.10 60.68 09:10:01 AM 0 28.30 0.00 3.35 1.08 0.08 67.17 09:10:01 AM 1 39.47 0.00 4.05 2.16 0.12 54.20 Average: all 33.36 0.43 10.51 5.59 0.11 50.00 Average: 0 25.65 0.57 12.22 6.07 0.11 55.38 Average: 1 41.04 0.29 8.80 5.11 0.12 44.63