---> uname -a: Linux prd-centos8-builder-2c-1g-4048.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 713 4682 20 2301 6672 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:3a:53:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe3a:5321/64 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) 10/22/2026 _x86_64_ (2 CPU) 04:03:30 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 317.99 159.55 158.44 9972.10 40207.55 04:06:01 AM 54.38 0.27 54.12 32.12 4363.91 04:07:01 AM 92.67 0.67 92.00 167.94 12686.34 04:08:01 AM 32.42 0.58 31.84 67.71 6996.23 04:09:02 AM 30.74 0.23 30.51 34.12 7638.44 04:10:01 AM 9.32 0.00 9.32 0.00 478.69 04:11:01 AM 9.01 0.12 8.90 9.33 399.32 04:12:01 AM 9.51 0.92 8.60 46.92 416.21 Average: 69.64 20.34 49.30 1294.13 9166.89 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5399008 6939196 2483428 31.51 2688 1724992 843156 9.44 191332 1985240 37048 04:06:01 AM 5163356 6910364 2719080 34.50 2688 1920576 829996 9.29 199020 2172124 146136 04:07:01 AM 4608000 6706252 3274436 41.54 2688 2259596 1013624 11.35 218388 2659324 175352 04:08:01 AM 4855924 6852916 3026512 38.40 2688 2159468 855760 9.58 231968 2403632 98748 04:09:02 AM 4884556 6915380 2997880 38.03 2688 2193512 802272 8.98 236416 2367884 6220 04:10:01 AM 4830600 6861528 3051836 38.72 2688 2193572 853792 9.56 238760 2419808 6208 04:11:01 AM 4820148 6851636 3062288 38.85 2688 2193856 850484 9.52 239972 2428544 24 04:12:01 AM 4764716 6798060 3117720 39.55 2688 2195448 910300 10.19 420420 2303020 6436 Average: 4915788 6854416 2966648 37.64 2688 2105128 869923 9.74 247034 2342447 59522 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 229.54 118.81 1085.74 59.51 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 67.98 45.78 886.65 6.22 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 53.13 34.17 778.74 4.77 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 10.41 8.88 30.95 2.14 0.00 0.00 0.00 0.00 04:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:02 AM eth0 5.98 5.38 9.76 1.41 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 5.30 4.71 4.36 1.45 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 12.78 10.54 12.76 10.57 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 20.56 12.08 20.80 4.41 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 50.81 30.10 354.46 11.33 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) 10/22/2026 _x86_64_ (2 CPU) 04:03:30 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 27.87 1.66 39.89 4.08 0.02 26.49 04:05:01 AM 0 32.64 1.25 36.18 4.04 0.02 25.88 04:05:01 AM 1 23.09 2.07 43.60 4.12 0.02 27.10 04:06:01 AM all 16.80 0.00 2.78 0.52 0.01 79.90 04:06:01 AM 0 16.61 0.00 3.14 0.53 0.00 79.72 04:06:01 AM 1 16.98 0.00 2.42 0.50 0.02 80.08 04:07:01 AM all 23.56 0.00 3.81 0.82 0.01 71.82 04:07:01 AM 0 32.49 0.00 4.12 0.68 0.02 62.69 04:07:01 AM 1 14.64 0.00 3.49 0.95 0.00 80.92 04:08:01 AM all 21.82 0.00 3.05 0.22 0.02 74.89 04:08:01 AM 0 30.73 0.00 2.95 0.27 0.02 66.04 04:08:01 AM 1 12.90 0.00 3.15 0.18 0.02 83.75 04:09:02 AM all 22.62 0.00 2.41 0.23 0.01 74.73 04:09:02 AM 0 30.60 0.00 2.43 0.12 0.02 66.83 04:09:02 AM 1 14.65 0.00 2.38 0.35 0.00 82.62 04:10:01 AM all 23.51 0.00 1.79 0.06 0.01 74.63 04:10:01 AM 0 5.14 0.00 1.37 0.10 0.00 93.39 04:10:01 AM 1 41.90 0.00 2.21 0.02 0.02 55.86 04:11:01 AM all 7.73 0.00 1.03 0.04 0.00 91.20 04:11:01 AM 0 7.83 0.00 1.02 0.07 0.00 91.09 04:11:01 AM 1 7.63 0.00 1.03 0.02 0.00 91.32 04:12:01 AM all 26.66 0.00 2.62 0.07 0.01 70.64 04:12:01 AM 0 5.78 0.00 1.68 0.07 0.00 92.47 04:12:01 AM 1 47.57 0.00 3.55 0.08 0.02 48.78 Average: all 21.31 0.20 7.12 0.75 0.01 70.61 Average: 0 20.24 0.15 6.57 0.73 0.01 72.29 Average: 1 22.37 0.26 7.67 0.77 0.01 68.92