---> uname -a: Linux prd-centos8-builder-2c-1g-2702.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 649 4756 20 2291 6737 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:0f:18:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe0f:18f7/64 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) 10/18/2026 _x86_64_ (2 CPU) 00:03:30 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 346.58 175.77 170.80 11053.36 41031.28 12:06:01 AM 52.57 0.27 52.30 32.12 4196.55 12:07:01 AM 96.05 1.22 94.84 234.42 13948.56 12:08:01 AM 39.74 0.05 39.69 1.33 8151.63 12:09:01 AM 12.70 0.23 12.46 34.12 4228.09 12:10:01 AM 7.96 0.00 7.96 0.00 500.18 12:11:01 AM 9.28 0.00 9.28 0.00 412.65 12:12:01 AM 5.61 1.12 4.50 70.24 180.04 Average: 71.30 22.33 48.98 1427.94 9080.38 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5403696 6942284 2478740 31.45 2688 1723128 820076 9.18 195824 1973464 30932 12:06:01 AM 5203692 6975628 2678744 33.98 2688 1944576 751728 8.42 198764 2130092 173276 12:07:01 AM 4893668 6915104 2988768 37.92 2688 2183128 805664 9.02 202840 2395372 143776 12:08:01 AM 4648636 6739960 3233800 41.03 2688 2251968 964036 10.79 243152 2592220 107808 12:09:01 AM 4847608 6872112 3034828 38.50 2688 2187700 849036 9.51 236540 2407468 7384 12:10:01 AM 4893276 6916260 2989160 37.92 2688 2186164 800444 8.96 238688 2359288 5820 12:11:01 AM 4895048 6917928 2987388 37.90 2688 2186164 776112 8.69 239484 2357712 8 12:12:01 AM 4911408 6938436 2971028 37.69 2688 2189976 776828 8.70 427384 2153044 7548 Average: 4962129 6902214 2920307 37.05 2688 2106600 817990 9.16 247834 2296082 59569 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 252.34 119.75 1109.81 59.67 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 64.91 38.79 865.85 5.39 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 50.56 34.82 772.34 5.82 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 8.06 7.11 30.20 1.98 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 8.96 6.70 11.13 1.83 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 5.58 4.73 5.43 1.63 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 5.23 5.90 5.69 6.50 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 16.28 10.93 17.71 5.04 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 51.49 28.59 352.25 10.98 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) 10/18/2026 _x86_64_ (2 CPU) 00:03:30 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 28.43 1.44 32.27 2.92 0.06 34.88 12:05:01 AM 0 29.56 1.48 31.30 2.71 0.07 34.87 12:05:01 AM 1 27.29 1.40 33.24 3.13 0.05 34.89 12:06:01 AM all 16.78 0.00 2.88 0.49 0.02 79.83 12:06:01 AM 0 12.50 0.00 2.36 0.35 0.02 84.77 12:06:01 AM 1 21.06 0.00 3.40 0.63 0.02 74.88 12:07:01 AM all 24.95 0.00 3.95 0.93 0.02 70.14 12:07:01 AM 0 17.88 0.00 3.58 0.93 0.02 77.59 12:07:01 AM 1 32.01 0.00 4.32 0.93 0.03 62.70 12:08:01 AM all 27.25 0.00 3.24 0.26 0.04 69.22 12:08:01 AM 0 36.23 0.00 3.66 0.42 0.05 59.64 12:08:01 AM 1 18.28 0.00 2.81 0.10 0.03 78.78 12:09:01 AM all 16.36 0.00 2.17 0.13 0.02 81.33 12:09:01 AM 0 9.77 0.00 2.07 0.15 0.00 88.01 12:09:01 AM 1 22.94 0.00 2.27 0.10 0.03 74.66 12:10:01 AM all 20.01 0.00 1.51 0.06 0.02 78.41 12:10:01 AM 0 13.87 0.00 1.00 0.08 0.02 85.03 12:10:01 AM 1 26.13 0.00 2.02 0.03 0.02 71.80 12:11:01 AM all 6.81 0.00 0.90 0.08 0.00 92.21 12:11:01 AM 0 3.26 0.00 0.58 0.00 0.00 96.16 12:11:01 AM 1 10.35 0.00 1.22 0.17 0.00 88.26 12:12:01 AM all 27.31 0.00 3.03 0.04 0.03 69.60 12:12:01 AM 0 3.82 0.00 1.87 0.02 0.00 94.29 12:12:01 AM 1 50.77 0.00 4.18 0.07 0.05 44.93 Average: all 20.98 0.18 6.20 0.61 0.03 72.01 Average: 0 15.85 0.18 5.77 0.58 0.02 77.60 Average: 1 26.10 0.17 6.63 0.64 0.03 66.42