---> uname -a: Linux prd-centos8-robot-2c-8g-34488.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 678 4806 19 2212 6719 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:25:af:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.44/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fe25:af1f/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) 01/13/2026 _x86_64_ (2 CPU) 01:42:04 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 94.70 6.45 88.25 1100.83 6991.22 01:45:01 AM 78.89 1.02 77.87 73.44 10993.14 01:46:01 AM 45.81 7.13 38.68 1310.71 2306.10 01:47:01 AM 68.54 2.70 65.84 436.19 8202.42 01:48:01 AM 7.13 0.07 7.07 4.93 270.50 01:49:01 AM 2.32 0.02 2.30 0.93 351.13 01:50:01 AM 0.37 0.00 0.37 0.00 7.13 01:51:01 AM 5.21 0.32 4.90 36.92 302.78 01:52:01 AM 32.61 0.52 32.09 63.85 1890.59 Average: 37.29 2.02 35.26 336.41 3479.44 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5254512 7054316 2627920 33.34 2688 1976776 742664 8.32 187068 2100720 251104 01:45:01 AM 5166788 7011852 2715644 34.45 2688 2020992 758172 8.49 207140 2157076 8 01:46:01 AM 4921368 6942360 2961064 37.57 2688 2190728 824220 9.23 266884 2323896 110008 01:47:01 AM 4873808 6988604 3008624 38.17 2688 2280828 727924 8.15 266144 2351624 32 01:48:01 AM 4823176 6941712 3059256 38.81 2688 2284828 799472 8.95 266672 2404164 3868 01:49:01 AM 4806004 6929172 3076428 39.03 2688 2289392 815816 9.13 266672 2421704 8 01:50:01 AM 4783900 6907132 3098532 39.31 2688 2289456 855124 9.57 266672 2442936 36 01:51:01 AM 4935492 6893396 2946940 37.39 2688 2128136 802652 8.99 275644 2302576 28780 01:52:01 AM 4928500 6889996 2953932 37.47 2688 2133880 819848 9.18 481132 2111812 17716 Average: 4943728 6950949 2938704 37.28 2688 2177224 793988 8.89 276003 2290723 45729 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 209.20 143.72 1460.83 38.93 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 65.96 45.18 602.46 5.91 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 45.19 38.71 336.04 8.71 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 218.26 156.07 48.58 35.58 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 30.41 22.55 52.19 2.54 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 327.37 326.16 86.29 136.84 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 217.41 215.66 503.01 68.77 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 68.83 44.92 128.87 41.17 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 18.41 15.73 14.45 8.09 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 133.45 112.08 359.20 38.50 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) 01/13/2026 _x86_64_ (2 CPU) 01:42:04 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 39.14 0.00 5.88 1.64 0.11 53.23 01:44:01 AM 0 29.42 0.00 4.20 1.85 0.12 64.42 01:44:01 AM 1 48.90 0.00 7.57 1.42 0.10 42.01 01:45:01 AM all 15.16 0.00 2.46 2.37 0.07 79.94 01:45:01 AM 0 12.66 0.00 2.42 3.01 0.05 81.86 01:45:01 AM 1 17.66 0.00 2.49 1.74 0.08 78.02 01:46:01 AM all 29.66 0.00 4.43 1.68 0.10 64.13 01:46:01 AM 0 19.04 0.00 4.00 1.60 0.12 75.24 01:46:01 AM 1 40.27 0.00 4.87 1.75 0.08 53.03 01:47:01 AM all 19.84 0.00 3.78 1.23 0.08 75.05 01:47:01 AM 0 16.77 0.00 3.32 1.22 0.07 78.63 01:47:01 AM 1 22.92 0.00 4.25 1.25 0.10 71.49 01:48:01 AM all 4.42 0.00 0.29 0.02 0.07 95.21 01:48:01 AM 0 4.48 0.00 0.33 0.00 0.05 95.14 01:48:01 AM 1 4.36 0.00 0.24 0.03 0.08 95.29 01:49:01 AM all 31.56 0.00 0.57 0.05 0.13 67.69 01:49:01 AM 0 53.58 0.00 0.84 0.00 0.13 45.45 01:49:01 AM 1 9.64 0.00 0.30 0.10 0.12 89.84 01:50:01 AM all 27.06 0.00 0.56 0.00 0.11 72.26 01:50:01 AM 0 44.15 0.00 0.72 0.00 0.12 55.01 01:50:01 AM 1 9.85 0.00 0.41 0.00 0.10 89.64 01:51:01 AM all 9.92 0.00 1.52 0.09 0.08 88.39 01:51:01 AM 0 11.32 0.00 1.52 0.12 0.07 86.97 01:51:01 AM 1 8.51 0.00 1.52 0.07 0.08 89.82 01:52:01 AM all 32.62 0.00 3.55 0.30 0.11 63.42 01:52:01 AM 0 34.17 0.00 3.54 0.33 0.10 61.86 01:52:01 AM 1 31.07 0.00 3.57 0.27 0.12 64.98 Average: all 23.28 0.00 2.57 0.82 0.09 73.24 Average: 0 25.04 0.00 2.32 0.90 0.09 71.64 Average: 1 21.52 0.00 2.81 0.74 0.10 74.84