---> uname -a: Linux prd-centos8-builder-2c-1g-472.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 573 4828 20 2295 6813 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:5a:9f:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe5a:9f85/64 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) 10/10/2026 _x86_64_ (2 CPU) 09:03:32 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 415.29 159.48 255.81 4012.66 11222.09 09:06:01 AM 81.79 0.58 81.20 67.72 10747.78 09:07:01 AM 24.69 0.92 23.78 55.98 4849.13 09:08:01 AM 11.16 0.47 10.70 48.92 507.78 Average: 133.24 40.36 92.87 1046.36 6831.53 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5111556 7068496 2770880 35.15 2688 2122220 668300 7.48 199236 2197356 323440 09:06:01 AM 4716440 6824752 3165996 40.17 2688 2268460 895220 10.02 242608 2525360 210116 09:07:01 AM 5010264 7038144 2872172 36.44 2688 2190704 690340 7.73 249784 2231096 5828 09:08:01 AM 4942544 6975508 2939892 37.30 2688 2195396 735180 8.23 436972 2111392 19444 Average: 4945201 6976725 2937235 37.26 2688 2194195 747260 8.37 282150 2266301 139707 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 142.07 90.12 1927.13 31.33 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 19.66 14.43 225.57 2.68 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 16.13 14.56 22.06 3.78 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 22.34 16.79 22.05 11.73 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 50.05 33.98 549.22 12.38 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) 10/10/2026 _x86_64_ (2 CPU) 09:03:32 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 38.11 2.57 33.66 3.93 0.02 21.72 09:05:01 AM 0 39.71 2.49 37.37 4.75 0.02 15.66 09:05:01 AM 1 36.52 2.64 29.98 3.13 0.02 27.72 09:06:01 AM all 41.74 0.00 4.95 0.67 0.01 52.62 09:06:01 AM 0 25.94 0.00 4.07 0.90 0.00 69.10 09:06:01 AM 1 57.60 0.00 5.84 0.45 0.02 36.10 09:07:01 AM all 38.71 0.00 3.91 0.22 0.03 57.14 09:07:01 AM 0 7.60 0.00 2.67 0.28 0.02 89.44 09:07:01 AM 1 69.85 0.00 5.15 0.15 0.03 24.82 09:08:01 AM all 41.33 0.00 4.53 0.06 0.02 54.07 09:08:01 AM 0 29.16 0.00 4.28 0.07 0.02 66.48 09:08:01 AM 1 53.49 0.00 4.77 0.05 0.02 41.67 Average: all 39.98 0.63 11.68 1.21 0.02 46.47 Average: 0 25.54 0.61 11.98 1.48 0.01 60.37 Average: 1 54.40 0.66 11.39 0.94 0.02 32.59