---> uname -a: Linux prd-centos8-robot-2c-8g-639.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 584 4890 19 2223 6815 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:94:ba:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.73/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe94:baea/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) 01/16/2026 _x86_64_ (2 CPU) 01:54:03 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 94.79 6.45 88.34 1099.37 6957.66 01:57:02 AM 78.52 0.88 77.64 64.52 10479.12 01:58:01 AM 48.17 7.22 40.95 1332.16 2595.49 01:59:01 AM 59.37 2.72 56.66 438.86 7965.52 02:00:01 AM 4.50 0.22 4.28 11.73 167.46 02:01:01 AM 19.67 0.40 19.27 46.78 2256.22 Average: 50.84 2.97 47.87 496.58 5076.83 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5273928 7067332 2608504 33.09 2688 1970196 661644 7.41 187320 2084064 243284 01:57:02 AM 5111072 6951268 2771360 35.16 2688 2015952 761320 8.52 210984 2212360 10764 01:58:01 AM 4909772 7003852 2972660 37.71 2688 2259616 723060 8.10 255924 2333952 183384 01:59:01 AM 4947316 7056056 2935116 37.24 2688 2276072 624708 6.99 266224 2285456 24 02:00:01 AM 4863128 6991660 3019304 38.30 2688 2295892 709456 7.94 266348 2368408 19472 02:01:01 AM 5008212 6973980 2874220 36.46 2688 2138316 718240 8.04 484440 2029044 24540 Average: 5018905 7007358 2863527 36.33 2688 2159341 699738 7.83 278540 2218881 80245 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 147.02 113.56 1333.51 23.51 0.00 0.00 0.00 0.00 01:57:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:02 AM eth0 70.90 49.54 603.93 7.89 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 38.99 34.73 341.11 6.60 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 201.05 147.84 46.40 40.55 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 58.60 39.69 356.75 4.46 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 75.15 51.92 124.98 54.69 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 98.78 72.99 468.13 23.00 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) 01/16/2026 _x86_64_ (2 CPU) 01:54:03 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 39.24 0.00 6.18 1.44 0.10 53.03 01:56:01 AM 0 43.25 0.00 6.39 1.48 0.10 48.78 01:56:01 AM 1 35.24 0.00 5.97 1.40 0.10 57.29 01:57:02 AM all 22.88 0.00 2.69 1.16 0.08 73.20 01:57:02 AM 0 32.58 0.00 2.82 1.27 0.07 63.27 01:57:02 AM 1 13.16 0.00 2.55 1.05 0.08 83.15 01:58:01 AM all 25.34 0.00 4.60 0.42 0.07 69.57 01:58:01 AM 0 33.21 0.00 5.57 0.64 0.07 60.51 01:58:01 AM 1 17.47 0.00 3.63 0.20 0.07 78.64 01:59:01 AM all 15.00 0.00 3.02 0.71 0.07 81.20 01:59:01 AM 0 17.72 0.00 3.51 0.90 0.07 77.80 01:59:01 AM 1 12.29 0.00 2.54 0.52 0.07 84.59 02:00:01 AM all 5.43 0.00 0.31 0.02 0.05 94.20 02:00:01 AM 0 8.37 0.00 0.35 0.00 0.05 91.22 02:00:01 AM 1 2.51 0.00 0.27 0.03 0.05 97.14 02:01:01 AM all 23.29 0.00 3.11 0.17 0.08 73.36 02:01:01 AM 0 24.48 0.00 3.16 0.17 0.07 72.13 02:01:01 AM 1 22.13 0.00 3.05 0.17 0.08 74.57 Average: all 21.88 0.00 3.32 0.66 0.07 74.08 Average: 0 26.63 0.00 3.64 0.75 0.07 68.91 Average: 1 17.13 0.00 3.00 0.56 0.08 79.23