---> uname -a: Linux prd-centos8-builder-2c-1g-851.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: 2800.000 BogoMIPS: 5600.00 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 558 4892 19 2246 6829 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:d8:75:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fed8:7546/64 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) 04:03:26 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 279.84 118.24 161.60 1948.15 7301.28 04:06:01 AM 97.47 2.73 94.73 252.36 13265.61 04:07:01 AM 32.59 0.27 32.32 34.66 1357.50 04:08:01 AM 26.60 1.12 25.48 70.25 721.06 Average: 109.13 30.59 78.53 576.39 5661.25 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5115868 6998040 2766564 35.10 2688 2049836 735188 8.23 210900 2195720 267060 04:06:01 AM 5038936 7016548 2843496 36.07 2688 2140644 669856 7.50 231664 2228788 21076 04:07:01 AM 5036076 7014572 2846356 36.11 2688 2141688 678032 7.59 234932 2227612 4 04:08:01 AM 5013540 6994404 2868892 36.40 2688 2143888 684784 7.67 424476 2061236 7608 Average: 5051105 7005891 2831327 35.92 2688 2119014 691965 7.75 275493 2178339 73937 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 120.73 78.32 1277.93 11.58 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 43.91 33.39 452.72 11.56 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 22.26 20.24 20.91 7.60 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 29.13 23.88 30.09 12.14 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 54.01 38.96 445.43 10.72 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) 04:03:26 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 32.87 2.13 33.15 2.70 0.08 29.07 04:05:01 AM 0 39.17 1.62 30.52 2.70 0.08 25.90 04:05:01 AM 1 26.53 2.63 35.79 2.70 0.08 32.26 04:06:01 AM all 35.06 0.00 4.47 0.74 0.10 59.62 04:06:01 AM 0 35.21 0.00 4.69 0.63 0.10 59.36 04:06:01 AM 1 34.91 0.00 4.25 0.85 0.10 59.89 04:07:01 AM all 33.65 0.00 3.36 0.18 0.09 62.72 04:07:01 AM 0 36.43 0.00 3.82 0.17 0.08 59.50 04:07:01 AM 1 30.87 0.00 2.89 0.20 0.10 65.94 04:08:01 AM all 34.99 0.00 3.78 0.15 0.09 60.99 04:08:01 AM 0 48.37 0.00 4.09 0.22 0.10 47.22 04:08:01 AM 1 21.60 0.00 3.47 0.08 0.08 74.76 Average: all 34.15 0.53 11.10 0.94 0.09 53.20 Average: 0 39.80 0.40 10.71 0.92 0.09 48.07 Average: 1 28.49 0.65 11.49 0.95 0.09 58.33