---> uname -a: Linux prd-centos8-builder-2c-1g-4316.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: 2799.998 BogoMIPS: 5599.99 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 605 4791 20 2300 6780 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:89:d8:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe89:d8fb/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) 10/23/2026 _x86_64_ (2 CPU) 03:03:44 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 91.09 22.19 68.90 259.47 4673.81 03:07:01 AM 75.36 0.57 74.79 151.02 7926.27 03:08:01 AM 52.45 0.63 51.82 83.31 11817.38 03:09:01 AM 33.81 0.05 33.76 1.33 4319.99 03:10:01 AM 15.93 0.23 15.70 34.13 4467.24 03:11:02 AM 14.75 0.00 14.75 0.00 751.98 03:12:01 AM 1.46 0.00 1.46 0.00 29.21 03:13:01 AM 13.06 1.12 11.95 70.24 620.31 Average: 37.31 3.11 34.21 75.10 4334.75 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5310520 7040212 2571916 32.63 2688 1903280 666076 7.46 195756 2027128 136604 03:07:01 AM 5102248 7025716 2780188 35.27 2688 2088348 696136 7.79 197548 2199232 140224 03:08:01 AM 4869376 6899000 3013060 38.22 2688 2192760 800252 8.96 206940 2413100 13284 03:09:01 AM 4985668 7015828 2896768 36.75 2688 2192672 678268 7.59 233616 2271912 118352 03:10:01 AM 4930176 6961348 2952260 37.45 2688 2193696 749372 8.39 237392 2320472 6208 03:11:02 AM 4934168 6965300 2948268 37.40 2688 2193704 724428 8.11 237996 2316696 12 03:12:01 AM 4934184 6965316 2948252 37.40 2688 2193704 718376 8.04 238176 2316524 16 03:13:01 AM 4972392 7009276 2910044 36.92 2688 2199048 689972 7.73 424924 2090368 19724 Average: 5004842 6985250 2877594 36.51 2688 2144652 715360 8.01 246544 2244429 54303 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 63.04 42.36 771.87 6.03 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 48.60 38.15 437.27 4.88 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 37.59 28.51 478.99 3.70 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 8.68 7.58 29.65 1.36 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 6.58 5.57 4.82 1.71 0.00 0.00 0.00 0.00 03:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:02 AM eth0 4.97 4.98 5.09 1.24 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 4.61 5.05 5.59 0.99 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 16.68 12.03 17.08 10.38 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 23.88 18.06 219.26 3.79 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) 10/23/2026 _x86_64_ (2 CPU) 03:03:44 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 16.18 0.47 11.81 0.89 0.03 70.62 03:06:01 AM 0 12.46 0.45 11.09 0.77 0.05 75.18 03:06:01 AM 1 19.90 0.49 12.54 1.00 0.02 66.06 03:07:01 AM all 17.55 0.00 2.95 0.63 0.02 78.86 03:07:01 AM 0 9.78 0.00 2.35 0.55 0.00 87.32 03:07:01 AM 1 25.33 0.00 3.56 0.70 0.03 70.38 03:08:01 AM all 23.81 0.00 3.34 0.43 0.03 72.37 03:08:01 AM 0 30.89 0.00 4.34 0.60 0.05 64.11 03:08:01 AM 1 16.76 0.00 2.35 0.27 0.02 80.61 03:09:01 AM all 23.64 0.00 3.01 0.16 0.02 73.18 03:09:01 AM 0 19.26 0.00 3.31 0.20 0.02 77.21 03:09:01 AM 1 28.00 0.00 2.71 0.12 0.02 69.16 03:10:01 AM all 19.43 0.00 2.06 0.13 0.01 78.38 03:10:01 AM 0 14.60 0.00 1.95 0.18 0.00 83.26 03:10:01 AM 1 24.24 0.00 2.17 0.07 0.02 73.51 03:11:02 AM all 15.22 0.00 1.30 0.06 0.02 83.40 03:11:02 AM 0 4.86 0.00 1.00 0.12 0.02 94.00 03:11:02 AM 1 25.55 0.00 1.60 0.00 0.02 72.83 03:12:01 AM all 6.11 0.00 0.76 0.04 0.00 93.09 03:12:01 AM 0 3.91 0.00 0.56 0.08 0.00 95.45 03:12:01 AM 1 8.31 0.00 0.95 0.00 0.00 90.75 03:13:01 AM all 30.99 0.00 3.40 0.09 0.02 65.49 03:13:01 AM 0 17.41 0.00 2.90 0.05 0.02 79.63 03:13:01 AM 1 44.55 0.00 3.91 0.13 0.03 51.37 Average: all 19.15 0.06 3.58 0.30 0.02 76.89 Average: 0 14.17 0.06 3.44 0.32 0.02 82.00 Average: 1 24.12 0.06 3.72 0.29 0.02 71.79