---> uname -a: Linux prd-centos8-robot-2c-8g-8639.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 584 4927 19 2185 6814 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:31:bf:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.24/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe31:bf9c/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) 02:06:50 LINUX RESTART (2 CPU) 02:07:01 AM tps rtps wtps bread/s bwrtn/s 02:08:01 AM 219.16 156.71 62.45 14798.22 41026.37 02:09:01 AM 123.59 1.08 122.51 75.31 12444.65 02:10:01 AM 23.91 0.38 23.53 64.25 2079.66 02:11:01 AM 72.27 9.57 62.70 1706.78 4505.52 02:12:01 AM 38.97 0.03 38.94 3.47 6369.74 02:13:01 AM 5.12 0.07 5.05 4.93 188.60 02:14:01 AM 0.50 0.00 0.50 0.00 7.07 02:15:01 AM 14.70 0.32 14.38 36.93 517.95 02:16:01 AM 32.56 0.52 32.04 63.85 1331.37 Average: 58.95 18.76 40.19 1861.91 7613.93 02:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:08:01 AM 5416520 6997376 2465912 31.28 2688 1773072 748100 8.38 187544 1994264 103360 02:09:01 AM 5155092 7001248 2727340 34.60 2688 2021836 709092 7.94 198720 2173552 44820 02:10:01 AM 5142764 7014668 2739668 34.76 2688 2047220 698156 7.82 226096 2160464 32960 02:11:01 AM 4909968 7025076 2972464 37.71 2688 2281040 665384 7.45 260956 2329096 176380 02:12:01 AM 4939420 7054436 2943012 37.34 2688 2281172 628076 7.03 266624 2289724 8 02:13:01 AM 4697596 6813024 3184836 40.40 2688 2281584 890968 9.98 266956 2529984 4 02:14:01 AM 4815920 6931404 3066512 38.90 2688 2281648 786372 8.80 266956 2411168 16 02:15:01 AM 4997448 6925840 2884984 36.60 2688 2100996 784920 8.79 296348 2225420 27576 02:16:01 AM 5129480 7062224 2752952 34.93 2688 2106180 633468 7.09 469212 1926084 26008 Average: 5022690 6980588 2859742 36.28 2688 2130528 727171 8.14 271046 2226640 45681 02:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 293.94 185.07 1973.39 60.98 0.00 0.00 0.00 0.00 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 88.79 67.78 878.66 9.90 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 16.44 9.93 15.92 4.08 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 44.80 39.77 346.94 9.21 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 205.51 146.50 40.77 38.27 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 142.33 156.76 2620.76 697.50 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 245.96 245.29 7677.35 15.89 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 129.16 107.65 2005.53 24.10 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 21.24 16.83 16.62 8.68 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 132.18 108.52 1733.04 96.66 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) 02:06:50 LINUX RESTART (2 CPU) 02:07:01 AM CPU %user %nice %system %iowait %steal %idle 02:08:01 AM all 51.65 0.07 10.93 8.39 0.13 28.85 02:08:01 AM 0 50.98 0.02 10.56 7.92 0.12 30.41 02:08:01 AM 1 52.32 0.12 11.29 8.85 0.13 27.29 02:09:01 AM all 31.06 0.00 5.30 3.02 0.09 60.54 02:09:01 AM 0 43.44 0.00 6.35 3.36 0.10 46.74 02:09:01 AM 1 18.71 0.00 4.25 2.67 0.08 74.28 02:10:01 AM all 13.45 0.00 2.09 0.70 0.08 83.68 02:10:01 AM 0 11.36 0.00 1.92 0.85 0.08 85.79 02:10:01 AM 1 15.54 0.00 2.27 0.55 0.07 81.57 02:11:01 AM all 29.28 0.00 5.53 3.58 0.08 61.53 02:11:01 AM 0 31.45 0.00 6.15 2.77 0.08 59.54 02:11:01 AM 1 27.11 0.00 4.90 4.39 0.08 63.52 02:12:01 AM all 5.78 0.00 1.26 1.80 0.05 91.11 02:12:01 AM 0 6.90 0.00 1.37 1.60 0.05 90.08 02:12:01 AM 1 4.67 0.00 1.15 1.99 0.05 92.13 02:13:01 AM all 12.41 0.00 0.84 0.02 0.08 86.66 02:13:01 AM 0 10.00 0.00 0.47 0.02 0.07 89.45 02:13:01 AM 1 14.83 0.00 1.21 0.02 0.08 83.86 02:14:01 AM all 14.03 0.00 1.17 0.00 0.12 84.68 02:14:01 AM 0 21.92 0.00 1.78 0.00 0.15 76.14 02:14:01 AM 1 6.12 0.00 0.56 0.00 0.08 93.24 02:15:01 AM all 15.79 0.00 2.37 0.06 0.09 81.69 02:15:01 AM 0 24.79 0.00 2.98 0.07 0.08 72.07 02:15:01 AM 1 6.92 0.00 1.77 0.05 0.10 91.16 02:16:01 AM all 31.77 0.00 4.10 0.12 0.09 63.92 02:16:01 AM 0 35.70 0.00 3.98 0.15 0.10 60.06 02:16:01 AM 1 27.82 0.00 4.22 0.08 0.08 67.79 Average: all 22.80 0.01 3.73 1.96 0.09 71.42 Average: 0 26.27 0.00 3.95 1.86 0.09 67.83 Average: 1 19.33 0.01 3.51 2.06 0.09 75.00