---> uname -a: Linux prd-centos8-robot-2c-8g-8673.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 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 nrip_save 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 615 4876 19 2205 6783 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:c3:0f:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.186/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85693sec preferred_lft 85693sec inet6 fe80::f816:3eff:fec3:f89/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/08/2026 _x86_64_ (2 CPU) 04:06:50 LINUX RESTART (2 CPU) 04:07:02 AM tps rtps wtps bread/s bwrtn/s 04:08:01 AM 221.92 157.34 64.59 15006.79 41960.44 04:09:01 AM 122.78 1.08 121.69 75.31 12483.66 04:10:01 AM 27.01 0.42 26.59 64.78 2623.53 04:11:01 AM 87.29 9.41 77.88 1681.56 8354.34 04:12:01 AM 10.98 0.00 10.98 0.00 1116.60 04:13:01 AM 2.23 0.07 2.17 4.93 117.71 04:14:01 AM 0.38 0.00 0.38 0.00 69.81 04:15:01 AM 0.15 0.00 0.15 0.00 59.77 04:16:01 AM 0.23 0.03 0.20 2.13 35.14 04:17:01 AM 0.27 0.00 0.27 0.00 57.07 04:18:01 AM 21.04 0.40 20.64 46.78 1250.88 Average: 44.67 15.13 29.54 1514.41 6139.67 04:07:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:08:01 AM 5390868 6992260 2491564 31.61 2688 1792040 776116 8.69 194252 2010804 118012 04:09:01 AM 5138496 6984212 2743936 34.81 2688 2021852 736516 8.25 199376 2193092 40760 04:10:01 AM 5147732 7028432 2734700 34.69 2688 2054656 705224 7.90 223660 2156660 30592 04:11:01 AM 4916640 7031852 2965792 37.63 2688 2281176 657908 7.37 267032 2312812 26028 04:12:01 AM 4916516 7031648 2965916 37.63 2688 2281180 657908 7.37 267032 2312816 4 04:13:01 AM 4868300 6985616 3014132 38.24 2688 2283372 727548 8.15 267384 2360292 804 04:14:01 AM 4865232 6984140 3017200 38.28 2688 2284960 764180 8.56 267392 2363292 484 04:15:01 AM 4863196 6983512 3019236 38.30 2688 2286364 764180 8.56 267396 2365456 124 04:16:01 AM 4857084 6979280 3025348 38.38 2688 2288244 783704 8.78 267396 2371332 956 04:17:01 AM 4853244 6976948 3029188 38.43 2688 2289764 799248 8.95 267468 2375116 852 04:18:01 AM 5015412 6962324 2867020 36.37 2688 2119808 726780 8.14 475240 2032032 22440 Average: 4984793 6994566 2897639 36.76 2688 2180311 736301 8.24 269421 2259428 21914 04:07:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 295.36 189.82 2007.23 59.29 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 84.91 66.28 878.71 9.94 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 13.98 11.68 6.73 4.51 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 237.60 171.21 378.74 46.09 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 2.10 1.12 0.78 0.15 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 115.66 108.80 23.23 12.49 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 63.77 61.76 13.52 6.83 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 52.11 52.86 10.06 4.57 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 78.44 75.69 17.61 8.80 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 50.67 47.44 13.23 8.00 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 76.21 53.23 102.19 47.74 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 97.05 76.18 311.27 18.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/08/2026 _x86_64_ (2 CPU) 04:06:50 LINUX RESTART (2 CPU) 04:07:02 AM CPU %user %nice %system %iowait %steal %idle 04:08:01 AM all 53.56 0.05 10.99 4.04 0.13 31.23 04:08:01 AM 0 53.22 0.03 10.79 4.07 0.12 31.78 04:08:01 AM 1 53.91 0.07 11.20 4.01 0.14 30.68 04:09:01 AM all 29.56 0.00 4.81 1.04 0.10 64.49 04:09:01 AM 0 41.07 0.00 6.04 1.12 0.10 51.68 04:09:01 AM 1 18.08 0.00 3.59 0.96 0.10 77.27 04:10:01 AM all 16.84 0.00 2.55 0.58 0.08 79.94 04:10:01 AM 0 12.88 0.00 2.17 0.42 0.10 84.44 04:10:01 AM 1 20.80 0.00 2.94 0.75 0.07 75.44 04:11:01 AM all 30.34 0.00 5.55 0.90 0.08 63.13 04:11:01 AM 0 34.23 0.00 5.47 0.73 0.08 59.47 04:11:01 AM 1 26.43 0.00 5.63 1.07 0.08 66.78 04:12:01 AM all 0.07 0.00 0.12 0.12 0.03 99.67 04:12:01 AM 0 0.08 0.00 0.13 0.13 0.03 99.62 04:12:01 AM 1 0.05 0.00 0.10 0.10 0.03 99.72 04:13:01 AM all 8.49 0.00 0.60 0.02 0.07 90.83 04:13:01 AM 0 13.36 0.00 0.56 0.02 0.07 86.00 04:13:01 AM 1 3.64 0.00 0.64 0.02 0.07 95.64 04:14:01 AM all 7.44 0.00 0.39 0.00 0.08 92.09 04:14:01 AM 0 7.50 0.00 0.37 0.00 0.08 92.05 04:14:01 AM 1 7.38 0.00 0.42 0.00 0.08 92.12 04:15:01 AM all 2.63 0.00 0.25 0.00 0.09 97.03 04:15:01 AM 0 2.73 0.00 0.22 0.00 0.08 96.97 04:15:01 AM 1 2.53 0.00 0.28 0.00 0.10 97.09 04:16:01 AM all 9.81 0.00 0.50 0.00 0.07 89.62 04:16:01 AM 0 11.12 0.00 0.52 0.00 0.07 88.30 04:16:01 AM 1 8.49 0.00 0.49 0.00 0.07 90.96 04:17:01 AM all 12.62 0.00 0.61 0.00 0.07 86.71 04:17:01 AM 0 12.31 0.00 0.60 0.00 0.07 87.02 04:17:01 AM 1 12.92 0.00 0.62 0.00 0.07 86.39 04:18:01 AM all 22.49 0.00 2.95 0.08 0.08 74.39 04:18:01 AM 0 30.39 0.00 3.44 0.08 0.08 66.00 04:18:01 AM 1 14.58 0.00 2.46 0.08 0.08 82.80 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.57 0.00 2.66 0.61 0.08 79.08 Average: 0 19.86 0.00 2.74 0.59 0.08 76.72 Average: 1 15.29 0.01 2.57 0.63 0.08 81.43