---> uname -a: Linux prd-centos8-builder-2c-1g-49.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 574 4822 20 2300 6812 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:54:eb:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe54:ebab/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) 10/08/2026 _x86_64_ (2 CPU) 00:03:29 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 376.15 156.75 219.39 3746.26 9348.94 12:06:01 AM 85.59 1.25 84.34 235.65 11124.83 12:07:01 AM 22.25 0.90 21.35 55.55 4812.54 12:08:01 AM 14.56 0.47 14.10 48.93 770.80 Average: 124.64 39.84 84.79 1021.63 6514.42 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5160092 7069504 2722344 34.54 2688 2074832 627492 7.03 200024 2149288 284376 12:06:01 AM 4722744 6823984 3159692 40.09 2688 2261624 855768 9.58 243604 2520272 198960 12:07:01 AM 4996756 7028780 2885680 36.61 2688 2195024 658548 7.37 240604 2254068 5824 12:08:01 AM 4936000 6973260 2946436 37.38 2688 2199720 700104 7.84 438480 2115852 19388 Average: 4953898 6973882 2928538 37.15 2688 2182800 710478 7.96 280678 2259870 127137 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 116.87 72.11 1510.92 25.94 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 41.32 29.69 552.54 4.47 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 15.50 14.24 19.67 8.11 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 21.95 16.18 21.88 7.27 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 48.91 33.06 526.25 11.45 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) 10/08/2026 _x86_64_ (2 CPU) 00:03:29 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 37.27 2.74 34.72 3.62 0.05 21.61 12:05:01 AM 0 36.11 2.60 30.12 3.63 0.05 27.49 12:05:01 AM 1 38.42 2.89 39.34 3.60 0.05 15.70 12:06:01 AM all 41.77 0.00 5.42 0.69 0.05 52.07 12:06:01 AM 0 30.58 0.00 4.57 0.60 0.03 64.22 12:06:01 AM 1 52.98 0.00 6.26 0.78 0.07 39.90 12:07:01 AM all 39.33 0.00 3.92 0.22 0.03 56.49 12:07:01 AM 0 18.28 0.00 3.37 0.38 0.02 77.95 12:07:01 AM 1 60.35 0.00 4.48 0.07 0.05 35.05 12:08:01 AM all 41.20 0.00 4.56 0.07 0.04 54.12 12:08:01 AM 0 23.51 0.00 3.31 0.10 0.02 73.06 12:08:01 AM 1 58.91 0.00 5.82 0.05 0.07 35.15 Average: all 39.90 0.68 12.06 1.14 0.04 46.17 Average: 0 27.09 0.64 10.27 1.17 0.03 60.79 Average: 1 52.74 0.71 13.85 1.11 0.06 31.53