---> uname -a: Linux prd-centos8-robot-2c-8g-5880.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 641 4884 19 2171 6757 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:84:cc:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.247/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe84:cc95/64 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) 01/30/2026 _x86_64_ (2 CPU) 01:54:21 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 86.30 8.90 77.41 1499.23 6540.14 01:57:01 AM 86.55 1.08 85.47 75.32 11172.54 01:58:01 AM 49.02 7.13 41.89 1310.50 2413.41 01:59:01 AM 58.93 0.22 58.71 43.59 7932.56 02:00:01 AM 6.45 0.38 6.06 41.85 270.26 02:01:01 AM 33.66 0.53 33.12 63.98 1406.45 Average: 53.48 3.04 50.44 505.76 4955.72 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5250896 6999348 2631524 33.38 2688 1929512 727948 8.15 192876 2110556 204564 01:57:01 AM 5153464 6996320 2728956 34.62 2688 2019256 703812 7.88 210028 2167568 9952 01:58:01 AM 4785472 6950324 3096948 39.29 2688 2330380 746480 8.36 297840 2413344 250584 01:59:01 AM 4915788 7015480 2966632 37.64 2688 2266292 674852 7.56 261152 2316820 8 02:00:01 AM 5044576 6966016 2837844 36.00 2688 2089668 736348 8.24 258204 2204616 5772 02:01:01 AM 5074688 6988876 2807732 35.62 2688 2087436 719376 8.05 463036 1984548 10844 Average: 5037481 6986061 2844939 36.09 2688 2120424 718136 8.04 280523 2199575 80287 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 263.18 167.21 1692.67 55.23 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 62.07 44.88 623.19 7.80 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 46.05 33.87 337.65 7.72 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 203.38 147.02 45.31 38.95 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 54.93 35.32 76.25 17.31 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 17.46 15.38 14.07 8.19 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 107.85 73.95 464.85 22.53 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) 01/30/2026 _x86_64_ (2 CPU) 01:54:21 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 40.00 0.00 6.09 1.10 0.12 52.69 01:56:01 AM 0 39.74 0.00 7.11 1.38 0.13 51.63 01:56:01 AM 1 40.26 0.00 5.06 0.82 0.12 53.74 01:57:01 AM all 22.30 0.00 3.52 1.23 0.10 72.85 01:57:01 AM 0 33.52 0.00 4.06 0.87 0.10 61.46 01:57:01 AM 1 11.10 0.00 2.98 1.60 0.10 84.21 01:58:01 AM all 30.58 0.00 4.87 0.69 0.14 63.72 01:58:01 AM 0 34.91 0.00 5.21 0.73 0.15 59.00 01:58:01 AM 1 26.27 0.00 4.53 0.65 0.13 68.42 01:59:01 AM all 15.37 0.00 3.03 0.74 0.08 80.78 01:59:01 AM 0 20.71 0.00 3.41 0.64 0.07 75.18 01:59:01 AM 1 10.03 0.00 2.65 0.85 0.08 86.39 02:00:01 AM all 3.57 0.00 1.33 0.03 0.08 94.99 02:00:01 AM 0 5.22 0.00 1.44 0.03 0.08 93.23 02:00:01 AM 1 1.92 0.00 1.22 0.03 0.07 96.76 02:01:01 AM all 30.71 0.00 3.56 0.17 0.11 65.46 02:01:01 AM 0 37.73 0.00 3.61 0.22 0.12 58.32 02:01:01 AM 1 23.67 0.00 3.51 0.12 0.10 72.61 Average: all 23.77 0.00 3.73 0.66 0.10 71.73 Average: 0 28.65 0.00 4.14 0.65 0.11 66.45 Average: 1 18.89 0.00 3.33 0.68 0.10 77.00