---> uname -a: Linux prd-centos8-robot-2c-8g-10621.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 610 4887 19 2199 6788 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:43:62:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.89/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe43:62b0/64 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) 02/15/2026 _x86_64_ (2 CPU) 02:06:54 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 125.11 1.25 123.86 80.11 12357.81 02:10:01 AM 34.22 0.38 33.84 62.51 4115.14 02:11:01 AM 40.23 6.75 33.48 1248.19 2168.12 02:12:01 AM 70.63 0.22 70.41 43.59 9963.30 02:13:01 AM 8.50 0.05 8.45 4.80 499.42 02:14:01 AM 2.40 0.03 2.37 1.07 371.73 02:15:01 AM 0.42 0.00 0.42 0.00 8.60 02:16:01 AM 0.25 0.00 0.25 0.00 174.12 02:17:01 AM 20.90 0.42 20.48 47.06 1367.87 Average: 33.63 1.01 32.62 165.25 3447.52 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5183760 7023940 2698672 34.24 2688 2015720 678584 7.60 192512 2159336 104444 02:10:01 AM 5238884 7080788 2643548 33.54 2688 2017596 649588 7.27 219944 2074768 9020 02:11:01 AM 4805532 6964528 3076900 39.03 2688 2324388 737368 8.26 298648 2396828 247904 02:12:01 AM 4956344 7052688 2926088 37.12 2688 2262788 623232 6.98 261504 2283120 9092 02:13:01 AM 4911072 7007760 2971360 37.70 2688 2263224 694024 7.77 261976 2327720 292 02:14:01 AM 4883684 6989020 2998748 38.04 2688 2271864 710348 7.95 262036 2355316 4 02:15:01 AM 4870484 6975856 3011948 38.21 2688 2271900 747992 8.38 262036 2368240 4 02:16:01 AM 4842340 6952924 3040092 38.57 2688 2277136 747992 8.38 262036 2395576 48 02:17:01 AM 5102828 7044128 2779604 35.26 2688 2113564 628528 7.04 475232 1946800 22456 Average: 4977214 7010181 2905218 36.86 2688 2202020 690851 7.74 277325 2256412 43696 02:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 119.51 94.05 1338.67 12.69 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 12.21 8.05 5.86 3.55 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 36.26 30.13 334.92 6.19 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 207.16 146.38 46.24 40.15 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 23.41 15.60 5.97 3.26 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 231.24 229.37 113.41 94.34 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 267.54 263.53 553.39 94.41 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 70.32 67.97 258.88 18.49 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 69.61 42.01 103.04 40.36 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 115.26 99.68 306.72 34.83 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) 02/15/2026 _x86_64_ (2 CPU) 02:06:54 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 36.62 0.00 5.79 1.84 0.13 55.62 02:09:01 AM 0 35.39 0.00 5.39 1.98 0.13 57.10 02:09:01 AM 1 37.84 0.00 6.19 1.70 0.13 54.14 02:10:01 AM all 10.79 0.00 1.60 0.53 0.07 87.01 02:10:01 AM 0 18.60 0.00 1.94 0.60 0.07 78.80 02:10:01 AM 1 2.97 0.00 1.27 0.47 0.07 95.23 02:11:01 AM all 23.58 0.00 4.20 1.93 0.13 70.16 02:11:01 AM 0 36.38 0.00 5.30 1.00 0.10 57.21 02:11:01 AM 1 10.78 0.00 3.10 2.87 0.15 83.10 02:12:01 AM all 14.23 0.00 3.21 14.70 0.10 67.76 02:12:01 AM 0 18.91 0.00 3.66 9.03 0.08 68.31 02:12:01 AM 1 9.55 0.00 2.76 20.36 0.12 67.22 02:13:01 AM all 2.27 0.00 0.29 0.08 0.04 97.31 02:13:01 AM 0 1.81 0.00 0.32 0.08 0.05 97.74 02:13:01 AM 1 2.73 0.00 0.27 0.08 0.03 96.88 02:14:01 AM all 27.44 0.00 0.50 0.03 0.11 71.93 02:14:01 AM 0 48.38 0.00 0.71 0.00 0.12 50.80 02:14:01 AM 1 6.55 0.00 0.30 0.05 0.10 93.00 02:15:01 AM all 26.62 0.00 0.66 0.00 0.13 72.59 02:15:01 AM 0 47.89 0.00 0.91 0.00 0.13 51.07 02:15:01 AM 1 5.30 0.00 0.42 0.00 0.12 94.17 02:16:01 AM all 9.35 0.00 0.30 0.01 0.09 90.25 02:16:01 AM 0 14.93 0.00 0.37 0.00 0.10 84.59 02:16:01 AM 1 3.76 0.00 0.24 0.02 0.08 95.90 02:17:01 AM all 23.26 0.00 3.25 0.12 0.13 73.24 02:17:01 AM 0 23.90 0.00 3.02 0.13 0.13 72.81 02:17:01 AM 1 22.61 0.00 3.49 0.10 0.13 73.66 Average: all 19.37 0.00 2.21 2.14 0.10 76.18 Average: 0 27.35 0.00 2.41 1.43 0.10 68.71 Average: 1 11.37 0.00 2.01 2.86 0.10 83.66