---> uname -a: Linux prd-centos8-robot-2c-8g-3333.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 623 4900 19 2172 6775 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:bf:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.6/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe7f:bff0/64 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) 08/23/2025 _x86_64_ (2 CPU) 00:35:38 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 123.13 44.49 78.64 7440.05 31007.43 12:38:01 AM 94.97 0.72 94.25 52.92 11126.17 12:39:01 AM 47.93 4.05 43.88 1262.46 3752.69 12:40:01 AM 61.90 3.33 58.56 95.30 7514.15 12:41:01 AM 10.00 0.22 9.78 11.73 665.91 12:42:01 AM 2.13 0.03 2.10 1.87 119.98 12:43:01 AM 14.43 0.33 14.10 37.85 594.45 12:44:01 AM 30.38 0.52 29.86 63.86 1420.11 Average: 48.11 6.71 41.40 1120.80 7025.44 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5374892 7041688 2507540 31.81 2688 1849732 700116 7.84 185244 2002656 164332 12:38:01 AM 5155196 6992052 2727236 34.60 2688 2012392 751280 8.41 197772 2172376 42480 12:39:01 AM 4999244 6963508 2883188 36.58 2688 2137392 792208 8.87 257844 2265268 67520 12:40:01 AM 4930284 7018580 2952148 37.45 2688 2255392 695576 7.79 261468 2305412 10820 12:41:01 AM 4890092 6979100 2992340 37.96 2688 2256348 749728 8.39 261736 2347024 608 12:42:01 AM 4883384 6974188 2999048 38.05 2688 2258152 749728 8.39 261884 2353824 880 12:43:01 AM 5033852 6948424 2848580 36.14 2688 2087648 752888 8.43 302740 2187104 33496 12:44:01 AM 5013392 6932068 2869040 36.40 2688 2092144 767760 8.60 462548 2050056 26376 Average: 5035042 6981201 2847390 36.12 2688 2118650 744910 8.34 273904 2210465 43314 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 322.11 198.18 1685.74 57.88 0.00 0.00 0.00 0.00 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 77.71 59.65 807.27 16.24 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 40.94 34.13 330.50 8.42 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 216.99 156.36 47.67 34.10 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 19.04 12.51 5.08 1.84 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 24.36 21.45 8.32 5.02 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 61.91 44.72 87.82 32.85 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 19.53 17.41 15.58 8.58 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 97.83 68.05 373.51 20.62 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) 08/23/2025 _x86_64_ (2 CPU) 00:35:38 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 44.40 0.01 8.73 2.00 0.10 44.76 12:37:01 AM 0 37.31 0.02 8.23 1.24 0.10 53.11 12:37:01 AM 1 51.48 0.00 9.23 2.76 0.10 36.44 12:38:01 AM all 26.91 0.00 3.80 1.77 0.08 67.44 12:38:01 AM 0 24.10 0.00 4.33 2.13 0.07 69.37 12:38:01 AM 1 29.72 0.00 3.27 1.40 0.10 65.50 12:39:01 AM all 24.49 0.00 3.81 4.74 0.08 66.88 12:39:01 AM 0 18.76 0.00 3.67 3.05 0.07 74.45 12:39:01 AM 1 30.22 0.00 3.95 6.42 0.08 59.33 12:40:01 AM all 20.50 0.00 3.66 1.55 0.09 74.19 12:40:01 AM 0 10.14 0.00 3.07 1.52 0.08 85.19 12:40:01 AM 1 30.88 0.00 4.26 1.59 0.10 63.18 12:41:01 AM all 3.55 0.00 0.37 0.08 0.03 95.96 12:41:01 AM 0 0.77 0.00 0.17 0.08 0.03 98.95 12:41:01 AM 1 6.33 0.00 0.57 0.08 0.03 92.98 12:42:01 AM all 9.55 0.00 0.80 0.02 0.07 89.56 12:42:01 AM 0 8.91 0.00 0.50 0.00 0.07 90.52 12:42:01 AM 1 10.20 0.00 1.10 0.03 0.07 88.60 12:43:01 AM all 22.40 0.00 2.40 0.30 0.06 74.84 12:43:01 AM 0 20.34 0.00 1.95 0.08 0.05 77.57 12:43:01 AM 1 24.46 0.00 2.85 0.52 0.07 72.10 12:44:01 AM all 31.70 0.00 3.97 0.25 0.09 64.00 12:44:01 AM 0 26.60 0.00 3.45 0.13 0.10 69.72 12:44:01 AM 1 36.80 0.00 4.48 0.37 0.08 58.27 Average: all 22.94 0.00 3.44 1.34 0.08 72.20 Average: 0 18.36 0.00 3.17 1.03 0.07 77.36 Average: 1 27.51 0.00 3.71 1.65 0.08 67.05