---> uname -a: Linux prd-centos8-builder-2c-1g-3835.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 563 4838 20 2296 6823 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:28:87:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe28:87c7/64 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) 10/21/2026 _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 310.43 152.26 158.17 9842.16 40460.64 12:06:01 AM 52.80 0.25 52.55 31.59 4138.97 12:07:01 AM 97.62 0.97 96.65 217.62 12699.97 12:08:01 AM 22.47 0.30 22.17 18.12 6554.41 12:09:01 AM 33.06 0.20 32.86 32.94 7803.47 12:10:01 AM 10.49 0.03 10.46 1.73 536.03 12:11:01 AM 5.70 0.00 5.70 0.00 204.52 12:12:01 AM 8.70 1.12 7.58 70.24 381.14 Average: 67.74 19.43 48.30 1279.53 9100.62 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5510624 7052168 2371804 30.09 2688 1726292 711632 7.97 191796 1872556 33116 12:06:01 AM 5280904 7056692 2601524 33.00 2688 1948608 650200 7.28 197996 2053980 173832 12:07:01 AM 5008472 7033240 2873956 36.46 2688 2186688 667220 7.47 202060 2281992 181204 12:08:01 AM 4908088 6901432 2974340 37.73 2688 2156548 784928 8.79 233324 2352940 98348 12:09:01 AM 4975256 7002416 2907172 36.88 2688 2190268 687964 7.70 236576 2278604 6216 12:10:01 AM 4976592 7003656 2905836 36.86 2688 2190324 684256 7.66 238688 2276568 16 12:11:01 AM 4978796 7005788 2903632 36.84 2688 2190328 683548 7.65 238872 2274468 16 12:12:01 AM 5004940 7034316 2877488 36.51 2688 2192560 646816 7.24 426892 2060584 6380 Average: 5080459 7011214 2801969 35.55 2688 2097702 689570 7.72 245776 2181462 62391 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 237.86 125.67 1104.59 60.80 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 76.86 49.70 875.06 6.09 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 56.31 36.10 770.83 8.46 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 9.45 8.28 30.88 2.09 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 6.17 5.12 8.89 1.16 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 8.28 6.51 6.48 2.42 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 5.06 5.48 5.76 1.09 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 18.58 13.11 19.03 5.45 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 52.42 31.30 353.43 10.97 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) 10/21/2026 _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 26.90 1.68 37.70 3.66 0.03 30.03 12:05:01 AM 0 20.35 2.10 41.78 3.90 0.03 31.84 12:05:01 AM 1 33.42 1.26 33.64 3.42 0.02 28.24 12:06:01 AM all 17.34 0.00 2.91 0.47 0.00 79.29 12:06:01 AM 0 7.09 0.00 1.91 0.40 0.00 90.59 12:06:01 AM 1 27.61 0.00 3.91 0.53 0.00 67.95 12:07:01 AM all 24.56 0.00 4.05 0.84 0.02 70.53 12:07:01 AM 0 28.73 0.00 4.57 0.93 0.02 65.74 12:07:01 AM 1 20.40 0.00 3.54 0.75 0.03 75.28 12:08:01 AM all 23.05 0.00 2.71 0.20 0.01 74.04 12:08:01 AM 0 11.09 0.00 2.79 0.22 0.00 85.90 12:08:01 AM 1 34.95 0.00 2.63 0.18 0.02 62.22 12:09:01 AM all 16.85 0.00 2.30 0.21 0.00 80.64 12:09:01 AM 0 0.95 0.00 1.51 0.29 0.00 97.25 12:09:01 AM 1 32.77 0.00 3.09 0.14 0.00 64.00 12:10:01 AM all 23.01 0.00 1.84 0.08 0.02 75.06 12:10:01 AM 0 23.34 0.00 1.95 0.02 0.02 74.67 12:10:01 AM 1 22.67 0.00 1.73 0.13 0.02 75.45 12:11:01 AM all 6.86 0.00 0.90 0.02 0.00 92.22 12:11:01 AM 0 9.60 0.00 1.18 0.02 0.00 89.20 12:11:01 AM 1 4.12 0.00 0.62 0.02 0.00 95.24 12:12:01 AM all 26.79 0.00 2.91 0.07 0.01 70.22 12:12:01 AM 0 6.94 0.00 2.40 0.07 0.00 90.60 12:12:01 AM 1 46.66 0.00 3.42 0.07 0.02 49.83 Average: all 20.67 0.21 6.87 0.69 0.01 71.55 Average: 0 13.52 0.26 7.21 0.72 0.01 78.28 Average: 1 27.81 0.16 6.54 0.65 0.01 64.83