---> uname -a: Linux prd-centos8-robot-2c-8g-6869.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 597 4916 19 2183 6801 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:7f:e7:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.213/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe7f:e7ff/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) 11/08/2025 _x86_64_ (2 CPU) 00:36:01 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 114.61 0.28 114.33 13.46 11067.34 12:39:01 AM 42.24 0.68 41.55 51.58 5509.11 12:40:01 AM 41.19 7.10 34.09 1309.96 2246.22 12:41:01 AM 62.67 0.25 62.43 47.04 8026.60 12:42:01 AM 7.23 0.22 7.01 11.73 271.66 12:43:01 AM 2.02 0.03 1.98 1.87 118.64 12:44:01 AM 11.21 0.32 10.90 36.93 476.19 12:45:01 AM 32.51 0.52 31.99 63.85 1560.55 Average: 39.21 1.17 38.04 192.05 3659.79 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5062432 6938600 2820000 35.78 2688 2052932 774768 8.68 190996 2284936 170900 12:39:01 AM 5105264 6983136 2777168 35.23 2688 2054052 722840 8.09 212356 2215772 43080 12:40:01 AM 4925360 6967892 2957072 37.51 2688 2211596 754008 8.44 268960 2316728 130060 12:41:01 AM 4936816 7038200 2945616 37.37 2688 2267792 645408 7.23 260140 2296636 24 12:42:01 AM 4894964 6997340 2987468 37.90 2688 2268880 704336 7.89 260400 2341652 748 12:43:01 AM 4888524 6992868 2993908 37.98 2688 2270896 719716 8.06 260548 2347932 1212 12:44:01 AM 5047308 6973120 2835124 35.97 2688 2097388 714512 8.00 303332 2165636 32464 12:45:01 AM 5064960 6992936 2817472 35.74 2688 2100484 703548 7.88 463352 1993508 25100 Average: 4990704 6985512 2891728 36.69 2688 2165502 717392 8.03 277510 2245350 50448 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 119.79 90.82 1345.01 13.22 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 12.11 5.48 5.44 2.71 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 37.39 30.54 333.42 6.64 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 185.93 134.01 43.94 37.75 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 21.06 12.31 6.03 3.47 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 23.18 21.08 8.21 4.93 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 60.61 43.19 86.63 27.74 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 20.16 15.56 14.93 8.31 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 60.03 44.13 230.45 13.10 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) 11/08/2025 _x86_64_ (2 CPU) 00:36:01 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 37.11 0.00 5.06 3.24 0.13 54.46 12:38:01 AM 0 24.08 0.00 3.94 3.99 0.12 67.87 12:38:01 AM 1 50.19 0.00 6.18 2.50 0.13 41.00 12:39:01 AM all 10.25 0.00 1.92 0.64 0.08 87.10 12:39:01 AM 0 7.81 0.00 1.52 0.50 0.08 90.09 12:39:01 AM 1 12.70 0.00 2.32 0.79 0.08 84.11 12:40:01 AM all 25.32 0.00 4.15 0.50 0.10 69.94 12:40:01 AM 0 32.07 0.00 4.76 0.64 0.10 62.44 12:40:01 AM 1 18.61 0.00 3.54 0.37 0.10 77.38 12:41:01 AM all 18.17 0.00 3.55 0.90 0.08 77.30 12:41:01 AM 0 10.77 0.00 2.84 1.04 0.08 85.27 12:41:01 AM 1 25.55 0.00 4.25 0.77 0.08 69.35 12:42:01 AM all 4.58 0.00 0.47 0.03 0.07 94.85 12:42:01 AM 0 3.04 0.00 0.33 0.00 0.05 96.57 12:42:01 AM 1 6.12 0.00 0.60 0.07 0.08 93.13 12:43:01 AM all 10.07 0.00 0.93 0.03 0.11 88.87 12:43:01 AM 0 7.21 0.00 0.70 0.05 0.10 91.94 12:43:01 AM 1 12.94 0.00 1.16 0.00 0.12 85.79 12:44:01 AM all 21.20 0.00 2.37 0.09 0.13 76.21 12:44:01 AM 0 14.91 0.00 2.21 0.08 0.13 82.66 12:44:01 AM 1 27.48 0.00 2.54 0.10 0.12 69.76 12:45:01 AM all 28.89 0.00 3.93 0.14 0.12 66.92 12:45:01 AM 0 30.31 0.00 4.41 0.15 0.12 65.01 12:45:01 AM 1 27.47 0.00 3.45 0.13 0.12 68.83 Average: all 19.45 0.00 2.80 0.70 0.10 76.95 Average: 0 16.27 0.00 2.59 0.81 0.10 80.24 Average: 1 22.63 0.00 3.01 0.59 0.10 73.67