---> uname -a: Linux prd-centos8-robot-2c-8g-13685.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 4933 19 2182 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:ed:38:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.247/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:feed:3868/64 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) 12/15/2025 _x86_64_ (2 CPU) 00:40:42 LINUX RESTART (2 CPU) 12:41:01 AM tps rtps wtps bread/s bwrtn/s 12:42:01 AM 204.77 144.84 59.93 14174.48 40268.59 12:43:01 AM 121.08 0.93 120.14 66.38 11612.23 12:44:01 AM 29.41 0.42 28.99 64.78 2848.63 12:45:01 AM 72.84 6.97 65.87 1292.98 4816.26 12:46:01 AM 26.33 0.00 26.33 0.00 5361.87 12:47:01 AM 5.23 0.22 5.01 11.73 220.78 12:48:01 AM 0.58 0.03 0.55 1.87 56.01 12:49:01 AM 32.97 0.63 32.34 73.18 1637.02 Average: 61.65 19.26 42.40 1960.77 8352.98 12:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 AM 5456220 7032492 2426212 30.78 2688 1768392 729220 8.17 186988 1957408 102888 12:43:01 AM 5168336 7014164 2714096 34.43 2688 2021248 693228 7.76 199132 2162748 75108 12:44:01 AM 5166284 7025976 2716148 34.46 2688 2035304 702032 7.86 225872 2141440 22876 12:45:01 AM 4961676 7062872 2920756 37.05 2688 2267292 626900 7.02 261264 2278604 148088 12:46:01 AM 4960032 7060788 2922400 37.07 2688 2267292 626900 7.02 261256 2277272 4 12:47:01 AM 4914612 7017136 2967820 37.65 2688 2269056 693180 7.76 261520 2322556 204 12:48:01 AM 4954828 7061284 2927604 37.14 2688 2272996 622272 6.97 262004 2282144 2648 12:49:01 AM 5046468 6970720 2835964 35.98 2688 2097120 730856 8.18 463256 2013832 11188 Average: 5078557 7030679 2803875 35.57 2688 2124838 678074 7.59 265162 2179500 45376 12:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 270.76 187.65 1633.59 59.45 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 81.11 61.91 875.44 9.83 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 10.11 8.90 5.68 3.80 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 165.34 127.21 371.48 41.45 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 4.07 3.25 0.95 2.78 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 34.14 27.37 11.48 4.79 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 27.18 23.76 9.66 5.32 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 43.39 32.19 86.98 29.68 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 79.51 59.03 374.42 19.64 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) 12/15/2025 _x86_64_ (2 CPU) 00:40:42 LINUX RESTART (2 CPU) 12:41:01 AM CPU %user %nice %system %iowait %steal %idle 12:42:01 AM all 42.37 0.06 9.98 3.22 0.10 44.27 12:42:01 AM 0 35.10 0.12 11.11 4.31 0.10 49.26 12:42:01 AM 1 49.60 0.00 8.86 2.14 0.10 39.30 12:43:01 AM all 34.13 0.00 5.02 1.31 0.11 59.43 12:43:01 AM 0 39.68 0.00 5.83 1.15 0.10 53.25 12:43:01 AM 1 28.60 0.00 4.20 1.48 0.12 65.60 12:44:01 AM all 14.65 0.00 2.13 0.29 0.10 82.83 12:44:01 AM 0 23.27 0.00 2.57 0.35 0.10 73.71 12:44:01 AM 1 6.04 0.00 1.68 0.23 0.10 91.95 12:45:01 AM all 35.31 0.00 6.20 0.56 0.12 57.82 12:45:01 AM 0 54.25 0.00 7.72 0.73 0.12 37.18 12:45:01 AM 1 16.42 0.00 4.69 0.38 0.12 78.39 12:46:01 AM all 0.23 0.00 0.31 0.43 0.04 98.99 12:46:01 AM 0 0.13 0.00 0.28 0.35 0.07 99.16 12:46:01 AM 1 0.32 0.00 0.33 0.52 0.02 98.82 12:47:01 AM all 9.47 0.00 0.92 0.02 0.08 89.52 12:47:01 AM 0 10.50 0.00 1.15 0.00 0.07 88.28 12:47:01 AM 1 8.44 0.00 0.69 0.03 0.08 90.76 12:48:01 AM all 11.23 0.00 0.64 0.00 0.08 88.05 12:48:01 AM 0 12.07 0.00 0.72 0.00 0.08 87.12 12:48:01 AM 1 10.38 0.00 0.57 0.00 0.08 88.97 12:49:01 AM all 30.96 0.00 3.85 0.12 0.11 64.95 12:49:01 AM 0 28.56 0.00 4.14 0.12 0.12 67.07 12:49:01 AM 1 33.37 0.00 3.57 0.13 0.10 62.83 Average: all 22.29 0.01 3.63 0.74 0.09 73.23 Average: 0 25.45 0.01 4.18 0.87 0.09 69.38 Average: 1 19.14 0.00 3.07 0.62 0.09 77.08