---> uname -a: Linux prd-centos8-robot-2c-8g-20812.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 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 600 4841 19 2256 6798 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:3d:42:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.146/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe3d:4292/64 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) 02/26/2026 _x86_64_ (2 CPU) 03:23:38 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 133.72 81.14 52.58 8120.63 38095.37 03:26:01 AM 120.11 0.30 119.81 14.00 12343.53 03:27:01 AM 38.35 1.05 37.30 73.98 4911.78 03:28:01 AM 34.03 7.10 26.93 1310.18 1964.37 03:29:01 AM 63.70 0.22 63.48 43.59 7859.28 03:30:01 AM 6.10 0.05 6.05 4.80 453.60 03:31:01 AM 2.68 0.02 2.67 0.13 725.72 03:32:01 AM 0.45 0.00 0.45 0.00 491.82 03:33:01 AM 19.68 0.40 19.28 46.78 2199.20 Average: 46.54 10.03 36.50 1068.27 7671.78 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5599480 7091176 2282952 28.96 2688 1685668 678100 7.59 179632 1827460 82764 03:26:01 AM 5080988 6969112 2801444 35.54 2688 2065148 741976 8.31 192028 2267928 160540 03:27:01 AM 5113808 7004080 2768624 35.12 2688 2066808 704112 7.88 222160 2202068 46332 03:28:01 AM 4972492 6989320 2909940 36.92 2688 2187816 727352 8.14 274872 2273444 98824 03:29:01 AM 4961972 7069208 2920460 37.05 2688 2275072 623608 6.98 269940 2272712 9080 03:30:01 AM 4913940 7021596 2968492 37.66 2688 2275500 710680 7.96 270408 2319336 284 03:31:01 AM 4860908 6990908 3021524 38.33 2688 2297840 726072 8.13 270468 2371536 3236 03:32:01 AM 4832592 6976356 3049840 38.69 2688 2311508 741520 8.30 270468 2399676 2192 03:33:01 AM 4983972 6984356 2898460 36.77 2688 2173156 697472 7.81 507044 2034416 22432 Average: 5035572 7010679 2846860 36.12 2688 2148724 705655 7.90 273002 2218731 47298 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 260.53 153.53 1156.52 56.16 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 134.11 106.47 1401.39 13.40 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 14.66 6.00 5.66 2.82 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 39.41 33.48 332.46 6.73 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 197.70 136.55 44.26 38.12 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 23.83 16.74 5.27 1.98 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 29.17 25.12 184.79 5.23 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 9.67 9.20 89.45 0.76 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 77.34 50.32 116.48 51.90 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 87.38 59.71 370.68 19.68 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) 02/26/2026 _x86_64_ (2 CPU) 03:23:38 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 29.45 0.07 8.78 34.17 0.11 27.43 03:25:01 AM 0 36.16 0.08 8.71 35.85 0.10 19.10 03:25:01 AM 1 22.80 0.05 8.85 32.50 0.12 35.68 03:26:01 AM all 34.00 0.00 5.33 5.08 0.12 55.47 03:26:01 AM 0 44.93 0.00 5.95 4.35 0.12 44.66 03:26:01 AM 1 23.09 0.00 4.71 5.81 0.13 66.26 03:27:01 AM all 11.14 0.00 1.88 2.69 0.07 84.22 03:27:01 AM 0 6.30 0.00 1.32 2.88 0.07 89.43 03:27:01 AM 1 16.00 0.00 2.44 2.49 0.07 79.00 03:28:01 AM all 21.87 0.00 4.04 1.77 0.10 72.22 03:28:01 AM 0 19.05 0.00 4.22 2.27 0.12 74.35 03:28:01 AM 1 24.69 0.00 3.87 1.27 0.08 70.09 03:29:01 AM all 19.73 0.00 3.82 2.57 0.08 73.79 03:29:01 AM 0 20.57 0.00 3.97 2.70 0.08 72.67 03:29:01 AM 1 18.90 0.00 3.66 2.44 0.08 74.92 03:30:01 AM all 2.27 0.00 0.29 0.04 0.04 97.35 03:30:01 AM 0 2.20 0.00 0.32 0.02 0.03 97.43 03:30:01 AM 1 2.34 0.00 0.27 0.07 0.05 97.28 03:31:01 AM all 9.38 0.00 0.24 0.07 0.08 90.23 03:31:01 AM 0 14.38 0.00 0.30 0.02 0.10 85.20 03:31:01 AM 1 4.36 0.00 0.18 0.12 0.05 95.28 03:32:01 AM all 1.09 0.00 0.17 0.06 0.08 98.61 03:32:01 AM 0 1.40 0.00 0.17 0.00 0.10 98.33 03:32:01 AM 1 0.77 0.00 0.17 0.12 0.07 98.88 03:33:01 AM all 20.74 0.00 3.14 0.33 0.08 75.70 03:33:01 AM 0 28.79 0.00 3.71 0.38 0.08 67.03 03:33:01 AM 1 12.69 0.00 2.57 0.28 0.08 84.37 Average: all 16.63 0.01 3.07 5.16 0.09 75.05 Average: 0 19.28 0.01 3.17 5.33 0.09 72.11 Average: 1 13.97 0.01 2.97 5.00 0.08 77.98