---> uname -a: Linux prd-centos8-builder-2c-1g-4415.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 565 4892 19 2240 6823 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:29:86:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe29:867d/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) 05/28/2026 _x86_64_ (2 CPU) 01:03:46 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 471.52 240.16 231.36 12480.61 43853.01 01:06:01 AM 151.40 27.52 123.88 508.50 14126.74 01:07:01 AM 37.64 0.27 37.38 34.66 1895.02 01:08:01 AM 26.94 1.12 25.82 70.23 751.34 Average: 171.90 67.28 104.62 3274.27 15158.87 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5358508 7071040 2523932 32.02 2688 1885836 683708 7.66 192240 1989732 155592 01:06:01 AM 5031004 7002236 2851436 36.17 2688 2134044 680188 7.62 232000 2235936 36792 01:07:01 AM 5047500 7019692 2834940 35.97 2688 2135216 663772 7.43 236760 2215588 7468 01:08:01 AM 5074184 7052116 2808256 35.63 2688 2140576 643860 7.21 424232 1998688 21096 Average: 5127799 7036271 2754641 34.95 2688 2073918 667882 7.48 271308 2109986 55237 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 287.71 163.11 1873.70 65.63 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 65.00 46.13 812.60 10.86 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 31.83 26.51 29.60 9.03 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 40.16 31.05 36.84 16.81 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 106.19 66.71 688.29 25.59 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) 05/28/2026 _x86_64_ (2 CPU) 01:03:46 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 45.30 2.86 39.05 3.84 0.10 8.84 01:05:01 AM 0 39.84 2.89 43.53 3.72 0.10 9.92 01:05:01 AM 1 50.70 2.83 34.62 3.97 0.10 7.77 01:06:01 AM all 38.95 0.54 12.83 1.38 0.10 46.19 01:06:01 AM 0 53.28 0.45 12.59 1.39 0.10 32.18 01:06:01 AM 1 24.61 0.64 13.06 1.37 0.10 60.22 01:07:01 AM all 38.59 0.00 3.63 0.18 0.09 57.51 01:07:01 AM 0 49.51 0.00 4.21 0.22 0.10 45.96 01:07:01 AM 1 27.66 0.00 3.05 0.15 0.08 69.06 01:08:01 AM all 37.66 0.00 4.71 0.13 0.08 57.40 01:08:01 AM 0 44.21 0.00 5.30 0.17 0.08 50.24 01:08:01 AM 1 31.12 0.00 4.13 0.10 0.08 64.57 Average: all 40.10 0.84 14.92 1.37 0.09 42.67 Average: 0 46.75 0.82 16.22 1.36 0.10 34.75 Average: 1 33.46 0.86 13.62 1.39 0.09 50.58