---> uname -a: Linux prd-centos8-robot-2c-8g-8696.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: 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 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 585 4928 19 2183 6812 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:27:20:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.31/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe27:208b/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) 05:32:25 LINUX RESTART (2 CPU) 05:33:02 AM tps rtps wtps bread/s bwrtn/s 05:34:01 AM 98.10 17.06 81.04 5430.32 7579.72 05:35:01 AM 88.00 1.08 86.92 75.31 11070.04 05:36:01 AM 44.13 7.13 36.99 1310.71 2333.19 05:37:01 AM 62.23 2.70 59.53 436.12 7934.74 05:38:01 AM 5.97 0.38 5.58 41.86 240.29 05:39:01 AM 36.67 0.52 36.15 63.85 1464.45 Average: 55.74 4.78 50.96 1214.80 5097.13 05:33:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:34:01 AM 5269304 7008148 2613120 33.15 2688 1920708 719300 8.05 188100 2102308 195904 05:35:01 AM 5104560 6983072 2777864 35.24 2688 2054840 731588 8.19 213008 2216972 45248 05:36:01 AM 4856924 6971400 3025500 38.38 2688 2281192 728148 8.15 283896 2364368 201368 05:37:01 AM 4942096 7054168 2940328 37.30 2688 2278536 626100 7.01 266400 2288340 4 05:38:01 AM 5069328 7010568 2813096 35.69 2688 2109408 661268 7.40 264580 2173072 13152 05:39:01 AM 5053216 6989440 2829208 35.89 2688 2108988 703308 7.87 469636 1999228 20304 Average: 5049238 7002799 2833186 35.94 2688 2125612 694952 7.78 280937 2190715 79330 05:33:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 AM eth0 326.94 213.86 1953.30 64.29 0.00 0.00 0.00 0.00 05:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 AM eth0 73.84 51.03 624.70 9.20 0.00 0.00 0.00 0.00 05:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 AM eth0 40.44 32.71 336.79 6.75 0.00 0.00 0.00 0.00 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 206.00 142.95 45.87 38.65 0.00 0.00 0.00 0.00 05:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM eth0 62.06 37.43 75.02 17.44 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 20.18 16.96 17.12 9.23 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 121.01 82.13 504.83 24.15 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) 05:32:25 LINUX RESTART (2 CPU) 05:33:02 AM CPU %user %nice %system %iowait %steal %idle 05:34:01 AM all 42.49 0.00 6.80 2.12 0.09 48.50 05:34:01 AM 0 33.00 0.00 6.81 2.66 0.08 57.44 05:34:01 AM 1 51.98 0.00 6.78 1.58 0.10 39.56 05:35:01 AM all 22.76 0.00 3.77 2.30 0.08 71.09 05:35:01 AM 0 12.86 0.00 3.28 2.60 0.10 81.16 05:35:01 AM 1 32.67 0.00 4.25 2.00 0.07 61.01 05:36:01 AM all 25.17 0.00 4.33 0.50 0.10 69.90 05:36:01 AM 0 25.39 0.00 4.92 0.53 0.10 69.05 05:36:01 AM 1 24.94 0.00 3.75 0.47 0.10 70.74 05:37:01 AM all 15.03 0.00 3.11 0.81 0.08 80.97 05:37:01 AM 0 9.95 0.00 2.65 0.77 0.10 86.53 05:37:01 AM 1 20.11 0.00 3.57 0.85 0.07 75.40 05:38:01 AM all 3.69 0.00 1.14 0.03 0.07 95.06 05:38:01 AM 0 4.05 0.00 1.30 0.02 0.07 94.57 05:38:01 AM 1 3.34 0.00 0.98 0.05 0.07 95.56 05:39:01 AM all 30.77 0.00 3.64 0.15 0.10 65.34 05:39:01 AM 0 21.52 0.00 3.57 0.13 0.10 74.68 05:39:01 AM 1 40.02 0.00 3.72 0.17 0.10 56.00 Average: all 23.27 0.00 3.79 0.98 0.09 71.86 Average: 0 17.76 0.00 3.75 1.12 0.09 77.28 Average: 1 28.79 0.00 3.84 0.85 0.08 66.44