---> uname -a: Linux prd-centos8-robot-2c-8g-3720.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 604 4902 19 2191 6794 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:a3:5b:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.145/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:fea3:5b97/64 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) 01/24/2026 _x86_64_ (2 CPU) 00:37:14 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 84.07 6.73 77.34 1132.34 6519.33 12:40:01 AM 78.47 1.08 77.39 75.31 9742.34 12:41:01 AM 23.73 0.42 23.31 64.78 2086.07 12:42:01 AM 68.59 6.93 61.66 1289.30 3654.12 12:43:01 AM 31.14 0.00 31.14 0.00 6295.85 12:44:01 AM 5.21 0.08 5.13 5.86 462.00 12:45:01 AM 0.35 0.00 0.35 0.00 6.33 12:46:01 AM 0.23 0.00 0.23 0.00 134.54 12:47:01 AM 18.96 0.40 18.56 46.79 1269.67 Average: 34.53 1.74 32.79 290.49 3352.24 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5289632 7021696 2592792 32.89 2688 1913936 732944 8.21 188632 2082340 196192 12:40:01 AM 5171840 7006792 2710584 34.39 2688 2011300 732448 8.20 199020 2163540 41176 12:41:01 AM 5241552 7078764 2640872 33.50 2688 2013244 667584 7.47 219668 2071828 20 12:42:01 AM 4967548 7060516 2914876 36.98 2688 2259104 653532 7.32 260884 2274704 176752 12:43:01 AM 4962996 7055548 2919428 37.04 2688 2259080 653532 7.32 261020 2274520 4 12:44:01 AM 4891656 6992740 2990768 37.94 2688 2267636 722972 8.10 261556 2344608 16 12:45:01 AM 4888156 6989264 2994268 37.99 2688 2267660 753572 8.44 261556 2348744 36 12:46:01 AM 4860068 6965156 3022356 38.34 2688 2271648 769532 8.62 261556 2376308 16 12:47:01 AM 5072648 7005108 2809776 35.65 2688 2104432 686240 7.68 471888 1977388 22300 Average: 5038455 7019509 2843969 36.08 2688 2152004 708040 7.93 265087 2212664 48501 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 224.63 152.62 1460.62 40.15 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 75.02 52.42 603.97 7.12 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 11.56 10.06 5.80 3.97 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 46.15 39.20 343.08 9.86 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 190.33 133.19 37.36 35.50 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 138.04 125.47 93.91 46.34 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 339.23 337.68 200.73 132.81 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 105.21 102.73 321.57 29.27 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 66.44 43.99 98.52 38.50 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 132.95 110.82 351.72 38.17 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) 01/24/2026 _x86_64_ (2 CPU) 00:37:14 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 35.66 0.00 5.42 2.97 0.12 55.83 12:39:01 AM 0 39.01 0.00 6.40 4.22 0.12 50.26 12:39:01 AM 1 32.31 0.00 4.45 1.73 0.12 61.39 12:40:01 AM all 19.53 0.00 3.03 4.61 0.08 72.75 12:40:01 AM 0 21.55 0.00 3.14 2.09 0.08 73.14 12:40:01 AM 1 17.52 0.00 2.92 7.14 0.07 72.36 12:41:01 AM all 11.89 0.00 1.75 2.09 0.06 84.21 12:41:01 AM 0 13.94 0.00 1.75 2.15 0.05 82.11 12:41:01 AM 1 9.85 0.00 1.75 2.02 0.07 86.31 12:42:01 AM all 38.14 0.00 6.28 0.69 0.10 54.78 12:42:01 AM 0 44.43 0.00 6.64 1.03 0.10 47.80 12:42:01 AM 1 31.86 0.00 5.93 0.35 0.10 61.76 12:43:01 AM all 0.76 0.00 0.74 1.45 0.05 97.00 12:43:01 AM 0 0.85 0.00 0.95 1.84 0.03 96.32 12:43:01 AM 1 0.67 0.00 0.54 1.05 0.07 97.68 12:44:01 AM all 18.76 0.00 0.55 0.05 0.08 80.56 12:44:01 AM 0 31.66 0.00 0.69 0.03 0.08 67.53 12:44:01 AM 1 5.97 0.00 0.40 0.07 0.08 93.48 12:45:01 AM all 28.51 0.00 0.62 0.00 0.10 70.77 12:45:01 AM 0 51.81 0.00 0.94 0.00 0.08 47.17 12:45:01 AM 1 5.43 0.00 0.30 0.00 0.12 94.15 12:46:01 AM all 12.12 0.00 0.37 0.03 0.08 87.39 12:46:01 AM 0 23.90 0.00 0.59 0.05 0.08 75.37 12:46:01 AM 1 0.50 0.00 0.15 0.00 0.08 99.26 12:47:01 AM all 19.45 0.00 2.89 0.62 0.08 76.97 12:47:01 AM 0 19.92 0.00 2.80 0.65 0.07 76.56 12:47:01 AM 1 18.97 0.00 2.99 0.58 0.08 77.37 Average: all 20.55 0.00 2.41 1.39 0.08 75.56 Average: 0 27.43 0.00 2.67 1.35 0.08 68.48 Average: 1 13.69 0.00 2.16 1.44 0.09 82.62