---> uname -a: Linux prd-centos8-builder-2c-1g-59.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 565 4829 20 2302 6821 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:db:07:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fedb:75a/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) 01:03:30 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 400.72 160.02 240.70 3801.30 10322.52 01:06:01 AM 88.59 1.25 87.34 235.65 11252.43 01:07:01 AM 25.36 0.88 24.48 55.46 4947.18 01:08:01 AM 15.03 0.47 14.56 48.93 762.97 Average: 132.44 40.66 91.78 1035.53 6821.75 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5086820 6986060 2795608 35.47 2688 2067348 733864 8.22 212620 2218128 274848 01:06:01 AM 4796752 6882976 3085676 39.15 2688 2247820 811668 9.09 243552 2448236 182084 01:07:01 AM 4971160 7006024 2911268 36.93 2688 2198092 688976 7.71 240372 2279616 5832 01:08:01 AM 4909956 6951688 2972472 37.71 2688 2204336 734240 8.22 438128 2142264 21000 Average: 4941172 6956687 2941256 37.31 2688 2179399 742187 8.31 283668 2272061 120941 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 129.05 76.73 1511.21 28.51 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 42.52 30.42 557.77 6.84 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 13.93 11.73 16.80 3.50 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 20.15 15.45 22.76 6.05 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 51.42 33.59 527.22 11.23 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) 01:03:30 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 33.84 2.63 34.16 7.42 0.08 21.89 01:05:01 AM 0 33.66 1.98 34.97 7.58 0.07 21.75 01:05:01 AM 1 34.01 3.27 33.35 7.26 0.08 22.02 01:06:01 AM all 41.19 0.00 5.39 0.61 0.07 52.74 01:06:01 AM 0 39.70 0.00 5.40 0.82 0.08 54.00 01:06:01 AM 1 42.67 0.00 5.39 0.41 0.05 51.48 01:07:01 AM all 39.73 0.00 3.77 0.20 0.06 56.24 01:07:01 AM 0 13.18 0.00 3.26 0.35 0.02 83.19 01:07:01 AM 1 66.32 0.00 4.28 0.05 0.10 29.25 01:08:01 AM all 40.14 0.00 4.38 0.09 0.07 55.31 01:08:01 AM 0 33.54 0.00 4.41 0.10 0.05 61.90 01:08:01 AM 1 46.75 0.00 4.35 0.08 0.10 48.72 Average: all 38.75 0.65 11.83 2.06 0.07 46.65 Average: 0 30.00 0.49 11.90 2.19 0.05 55.36 Average: 1 47.48 0.81 11.75 1.93 0.08 37.95