---> uname -a: Linux prd-centos8-robot-2c-8g-11280.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 582 4922 19 2192 6816 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:5c:f4:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.152/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe5c:f460/64 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) 11/17/2025 _x86_64_ (2 CPU) 03:35:52 LINUX RESTART (2 CPU) 03:37:01 AM tps rtps wtps bread/s bwrtn/s 03:38:01 AM 126.29 0.15 126.14 4.00 12362.81 03:39:01 AM 44.76 0.65 44.11 51.06 5473.77 03:40:01 AM 35.87 3.45 32.42 1249.58 2189.54 03:41:01 AM 75.06 6.41 68.65 500.42 7921.29 03:42:01 AM 7.13 0.22 6.91 11.73 518.78 03:43:01 AM 2.07 0.03 2.03 1.87 120.31 03:44:01 AM 15.55 0.32 15.23 36.93 618.76 03:45:01 AM 32.11 0.52 31.59 63.85 1504.70 Average: 42.36 1.47 40.89 239.95 3838.94 03:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:38:01 AM 5094064 6967968 2788368 35.37 2688 2050904 747424 8.37 191512 2251156 138472 03:39:01 AM 5160192 7003244 2722240 34.54 2688 2018868 705784 7.90 210188 2163680 9924 03:40:01 AM 4964692 6975204 2917740 37.02 2688 2180924 738984 8.27 260724 2291580 103264 03:41:01 AM 4947456 7058672 2934976 37.23 2688 2277556 628348 7.04 265880 2285620 10832 03:42:01 AM 4905800 7017804 2976632 37.76 2688 2278360 695672 7.79 266080 2326884 464 03:43:01 AM 4899540 7012800 2982892 37.84 2688 2279600 695672 7.79 266292 2332872 32 03:44:01 AM 5054524 6989832 2827908 35.88 2688 2107120 704308 7.89 309064 2153496 33588 03:45:01 AM 5020880 6959272 2861552 36.30 2688 2111396 737096 8.25 468924 2033620 26268 Average: 5005894 6998100 2876538 36.49 2688 2163091 706661 7.91 279833 2229864 40356 03:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 134.94 104.70 1336.30 14.02 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 7.92 5.80 4.58 2.65 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 40.75 33.44 333.88 7.08 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 193.94 140.51 45.95 39.13 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 16.39 10.16 4.54 2.98 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 24.68 22.21 8.64 5.15 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 61.34 44.41 86.54 28.07 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 21.41 16.86 15.59 8.59 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 62.68 47.27 229.51 13.46 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) 11/17/2025 _x86_64_ (2 CPU) 03:35:52 LINUX RESTART (2 CPU) 03:37:01 AM CPU %user %nice %system %iowait %steal %idle 03:38:01 AM all 35.01 0.00 4.96 2.46 0.10 57.46 03:38:01 AM 0 35.56 0.00 4.98 2.59 0.08 56.79 03:38:01 AM 1 34.47 0.00 4.95 2.33 0.12 58.13 03:39:01 AM all 11.40 0.00 1.70 0.67 0.08 86.15 03:39:01 AM 0 15.15 0.00 2.20 0.72 0.08 81.85 03:39:01 AM 1 7.66 0.00 1.20 0.62 0.08 90.44 03:40:01 AM all 23.38 0.00 3.32 0.38 0.08 72.83 03:40:01 AM 0 25.94 0.00 3.49 0.42 0.08 70.07 03:40:01 AM 1 20.83 0.00 3.15 0.35 0.08 75.58 03:41:01 AM all 20.98 0.00 4.50 0.81 0.09 73.62 03:41:01 AM 0 19.22 0.00 4.51 1.13 0.08 75.06 03:41:01 AM 1 22.75 0.00 4.49 0.48 0.10 72.18 03:42:01 AM all 2.17 0.00 0.33 0.06 0.05 97.39 03:42:01 AM 0 1.67 0.00 0.32 0.08 0.05 97.88 03:42:01 AM 1 2.67 0.00 0.33 0.03 0.05 96.91 03:43:01 AM all 8.50 0.00 0.91 0.01 0.08 90.50 03:43:01 AM 0 4.01 0.00 0.38 0.02 0.07 95.52 03:43:01 AM 1 13.00 0.00 1.44 0.00 0.08 85.48 03:44:01 AM all 24.41 0.00 2.45 0.07 0.09 72.98 03:44:01 AM 0 20.80 0.00 2.79 0.07 0.08 76.26 03:44:01 AM 1 28.02 0.00 2.11 0.07 0.10 69.70 03:45:01 AM all 31.60 0.00 3.93 0.14 0.10 64.23 03:45:01 AM 0 36.91 0.00 4.45 0.17 0.10 58.37 03:45:01 AM 1 26.28 0.00 3.40 0.12 0.10 70.10 Average: all 19.69 0.00 2.76 0.57 0.08 76.89 Average: 0 19.91 0.00 2.89 0.65 0.08 76.47 Average: 1 19.47 0.00 2.64 0.50 0.09 77.31