---> uname -a: Linux prd-centos8-robot-2c-8g-9055.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 656 4869 19 2172 6742 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:ef:87:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.223/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:feef:87bd/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) 02/10/2026 _x86_64_ (2 CPU) 03:23:42 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 190.64 145.94 44.69 14408.80 37964.03 03:26:01 AM 125.23 0.27 124.96 12.93 11760.46 03:27:01 AM 40.65 1.05 39.60 73.98 5268.56 03:28:01 AM 18.88 0.38 18.49 64.25 1316.93 03:29:01 AM 77.64 6.93 70.71 1288.66 8365.18 03:30:01 AM 9.87 0.07 9.80 4.93 614.23 03:31:01 AM 2.13 0.00 2.13 0.00 79.89 03:32:01 AM 0.58 0.00 0.58 0.00 15.00 03:33:01 AM 19.19 0.40 18.79 46.78 767.48 Average: 53.87 17.23 36.64 1767.01 7351.00 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5590092 7072828 2292340 29.08 2688 1676676 703876 7.88 178648 1835544 75684 03:26:01 AM 5033712 6927476 2848720 36.14 2688 2069200 814128 9.12 197844 2301564 187996 03:27:01 AM 5081164 6960160 2801268 35.54 2688 2055312 769624 8.62 213472 2237944 46224 03:28:01 AM 5097220 7021796 2785212 35.33 2688 2096088 718544 8.05 228724 2191944 70456 03:29:01 AM 4936904 7035872 2945528 37.37 2688 2265112 666256 7.46 261220 2295104 9092 03:30:01 AM 4868988 6968236 3013444 38.23 2688 2265504 792632 8.88 261552 2363940 244 03:31:01 AM 4804416 6903728 3078016 39.05 2688 2265552 828828 9.28 261552 2428512 4 03:32:01 AM 4809968 6909584 3072464 38.98 2688 2265856 839328 9.40 261552 2422804 84 03:33:01 AM 4999564 6913112 2882868 36.57 2688 2085704 837644 9.38 461216 2060908 22432 Average: 5024670 6968088 2857762 36.25 2688 2116112 774540 8.67 258420 2237585 45802 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 254.76 147.48 1095.78 56.83 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 114.81 91.43 1509.86 12.89 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 15.78 7.01 6.12 3.05 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 19.16 17.34 87.60 3.88 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 231.39 171.56 297.00 38.98 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 21.55 16.16 5.66 51.25 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 233.22 244.99 6171.80 653.01 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 197.18 194.35 5872.66 12.73 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 74.44 56.21 546.75 28.58 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 129.15 105.18 1732.45 95.69 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) 02/10/2026 _x86_64_ (2 CPU) 03:23:42 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 33.88 0.08 10.61 25.28 0.10 30.06 03:25:01 AM 0 33.06 0.05 9.89 26.27 0.10 30.64 03:25:01 AM 1 34.69 0.10 11.32 24.30 0.10 29.49 03:26:01 AM all 37.56 0.00 5.59 1.80 0.13 54.91 03:26:01 AM 0 27.77 0.00 4.75 1.57 0.13 65.78 03:26:01 AM 1 47.36 0.00 6.44 2.03 0.13 44.03 03:27:01 AM all 9.94 0.00 1.51 2.76 0.07 85.72 03:27:01 AM 0 6.73 0.00 1.46 0.65 0.07 91.09 03:27:01 AM 1 13.14 0.00 1.57 4.87 0.07 80.35 03:28:01 AM all 17.18 0.00 2.85 1.95 0.08 77.94 03:28:01 AM 0 10.09 0.00 2.39 0.77 0.07 86.69 03:28:01 AM 1 24.29 0.00 3.32 3.13 0.10 69.16 03:29:01 AM all 24.30 0.00 5.02 1.71 0.08 68.89 03:29:01 AM 0 20.86 0.00 5.16 2.17 0.08 71.73 03:29:01 AM 1 27.73 0.00 4.88 1.25 0.08 66.06 03:30:01 AM all 2.07 0.00 0.26 0.07 0.03 97.57 03:30:01 AM 0 3.02 0.00 0.34 0.08 0.03 96.52 03:30:01 AM 1 1.12 0.00 0.18 0.05 0.03 98.61 03:31:01 AM all 17.89 0.00 1.31 0.02 0.11 80.68 03:31:01 AM 0 7.50 0.00 0.35 0.03 0.10 92.02 03:31:01 AM 1 28.38 0.00 2.28 0.00 0.12 69.22 03:32:01 AM all 11.87 0.00 1.02 0.00 0.08 87.02 03:32:01 AM 0 6.06 0.00 0.57 0.00 0.07 93.30 03:32:01 AM 1 17.74 0.00 1.48 0.00 0.10 80.67 03:33:01 AM all 19.87 0.00 3.10 0.11 0.09 76.83 03:33:01 AM 0 14.34 0.00 2.54 0.13 0.08 82.90 03:33:01 AM 1 25.44 0.00 3.67 0.08 0.10 70.71 Average: all 19.40 0.01 3.48 3.73 0.09 73.30 Average: 0 14.37 0.01 3.04 3.49 0.08 79.00 Average: 1 24.44 0.01 3.91 3.97 0.09 67.58