---> uname -a: Linux prd-centos8-builder-2c-1g-6379.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 594 4802 20 2300 6792 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:cc:5f:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fecc:5fa3/64 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) 10/30/2026 _x86_64_ (2 CPU) 02:03:42 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 74.88 6.23 68.64 101.17 5571.21 02:07:01 AM 81.04 0.67 80.37 167.94 8117.01 02:08:01 AM 53.03 0.58 52.45 67.71 11657.18 02:09:01 AM 34.86 0.17 34.69 31.06 7853.82 02:10:01 AM 11.56 0.07 11.50 3.07 589.62 02:11:01 AM 9.11 0.00 9.11 0.00 404.93 02:12:01 AM 3.20 0.73 2.47 31.58 96.70 Average: 38.24 1.21 37.03 57.50 4898.42 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 5303772 7033160 2578664 32.71 2688 1902888 715588 8.01 197688 2031772 136692 02:07:01 AM 5004072 6966748 2878364 36.52 2688 2127084 753500 8.44 200728 2293876 178680 02:08:01 AM 4981668 6977800 2900768 36.80 2688 2158584 726064 8.13 218308 2288688 97592 02:09:01 AM 4930728 6963060 2951708 37.45 2688 2194888 744244 8.33 236308 2319340 7384 02:10:01 AM 4946348 6977696 2936088 37.25 2688 2193832 727576 8.15 239260 2302640 6228 02:11:01 AM 4944412 6975616 2938024 37.27 2688 2193836 728384 8.16 239856 2304636 16 02:12:01 AM 4928568 6962048 2953868 37.47 2688 2196028 737068 8.25 419964 2140292 7508 Average: 5005653 6979447 2876783 36.50 2688 2138163 733203 8.21 250302 2240178 62014 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 67.01 43.35 935.20 5.81 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 57.45 41.74 720.52 5.70 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 19.98 15.24 228.89 2.34 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 6.71 5.85 9.39 1.53 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 6.46 5.16 5.12 1.77 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 4.83 5.28 6.09 1.02 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 13.11 10.26 14.15 8.41 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 25.08 18.13 274.18 3.80 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) 10/30/2026 _x86_64_ (2 CPU) 02:03:42 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 17.19 0.13 4.61 0.77 0.01 77.29 02:06:01 AM 0 14.36 0.12 4.12 0.85 0.00 80.55 02:06:01 AM 1 20.02 0.15 5.10 0.68 0.02 74.03 02:07:01 AM all 18.38 0.00 3.21 0.61 0.02 77.79 02:07:01 AM 0 11.48 0.00 2.93 0.73 0.02 84.83 02:07:01 AM 1 25.28 0.00 3.48 0.48 0.02 70.74 02:08:01 AM all 25.89 0.00 3.49 0.49 0.02 70.10 02:08:01 AM 0 24.55 0.00 3.11 0.53 0.02 71.78 02:08:01 AM 1 27.23 0.00 3.86 0.45 0.03 68.42 02:09:01 AM all 20.27 0.00 2.61 0.18 0.02 76.92 02:09:01 AM 0 6.38 0.00 2.37 0.27 0.02 90.97 02:09:01 AM 1 34.16 0.00 2.85 0.10 0.02 62.87 02:10:01 AM all 27.43 0.00 2.04 0.05 0.04 70.44 02:10:01 AM 0 2.78 0.00 1.35 0.05 0.00 95.81 02:10:01 AM 1 52.09 0.00 2.72 0.05 0.08 45.05 02:11:01 AM all 6.00 0.00 0.71 0.05 0.00 93.24 02:11:01 AM 0 0.89 0.00 0.27 0.10 0.00 98.75 02:11:01 AM 1 11.10 0.00 1.15 0.00 0.00 87.75 02:12:01 AM all 18.58 0.00 2.05 0.03 0.01 79.33 02:12:01 AM 0 27.94 0.00 2.32 0.03 0.02 69.69 02:12:01 AM 1 9.22 0.00 1.78 0.02 0.00 88.98 Average: all 19.11 0.02 2.67 0.31 0.02 77.87 Average: 0 12.63 0.02 2.35 0.37 0.01 84.62 Average: 1 25.59 0.02 2.99 0.25 0.02 71.12