---> uname -a: Linux prd-centos8-builder-2c-1g-1483.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 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 636 4765 20 2296 6750 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:b0:de:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feb0:de36/64 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) 10/14/2026 _x86_64_ (2 CPU) 06:03:30 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 369.27 153.86 215.41 2623.89 9688.76 06:06:01 AM 85.20 0.58 84.62 67.71 10802.78 06:07:01 AM 18.56 0.93 17.63 56.51 4583.69 06:08:01 AM 10.86 0.45 10.41 48.38 485.90 Average: 120.98 38.96 82.02 699.20 6390.42 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5034784 6991676 2847644 36.13 2688 2122452 742608 8.31 201020 2275128 322324 06:06:01 AM 4662724 6774064 3219704 40.85 2688 2271620 939484 10.52 244600 2578908 213124 06:07:01 AM 4916484 6944332 2965944 37.63 2688 2190876 764884 8.56 251796 2324248 5836 06:08:01 AM 4836312 6875592 3046116 38.64 2688 2202036 818288 9.16 439016 2214632 25928 Average: 4862576 6896416 3019852 38.31 2688 2196746 816316 9.14 284108 2348229 141803 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 175.30 97.93 1928.91 29.11 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 18.68 13.98 225.65 2.65 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 16.04 15.04 19.73 3.88 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 22.69 16.61 22.96 11.27 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 58.18 35.89 549.37 11.73 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) 10/14/2026 _x86_64_ (2 CPU) 06:03:30 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 37.54 2.29 31.64 3.86 0.03 24.64 06:05:01 AM 0 30.14 1.96 31.07 4.05 0.02 32.77 06:05:01 AM 1 44.96 2.62 32.21 3.67 0.05 16.49 06:06:01 AM all 41.73 0.00 5.07 0.63 0.02 52.55 06:06:01 AM 0 52.75 0.00 5.66 0.95 0.03 40.61 06:06:01 AM 1 30.75 0.00 4.47 0.31 0.02 64.44 06:07:01 AM all 38.23 0.00 3.98 0.22 0.03 57.53 06:07:01 AM 0 32.04 0.00 3.43 0.03 0.02 64.47 06:07:01 AM 1 44.40 0.00 4.52 0.42 0.05 50.61 06:08:01 AM all 40.64 0.00 4.58 0.08 0.03 54.67 06:08:01 AM 0 26.34 0.00 3.54 0.03 0.02 70.07 06:08:01 AM 1 54.95 0.00 5.61 0.13 0.05 39.25 Average: all 39.54 0.57 11.23 1.19 0.03 47.44 Average: 0 35.33 0.48 10.85 1.26 0.02 52.05 Average: 1 43.75 0.65 11.61 1.12 0.04 42.83