---> uname -a: Linux prd-centos8-robot-2c-8g-15752.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 4875 19 2218 6795 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:58:00:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.97/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fe58:b6/64 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) 12/22/2025 _x86_64_ (2 CPU) 02:35:19 LINUX RESTART (2 CPU) 02:36:01 AM tps rtps wtps bread/s bwrtn/s 02:37:02 AM 88.72 8.48 80.24 1449.54 6488.02 02:38:01 AM 87.38 0.93 86.44 66.97 11462.89 02:39:01 AM 35.60 3.82 31.79 1256.38 2184.21 02:40:01 AM 74.83 6.05 68.78 493.70 7967.49 02:41:01 AM 6.76 0.22 6.55 11.73 525.09 02:42:01 AM 2.40 0.02 2.38 0.93 430.96 02:43:01 AM 0.45 0.00 0.45 0.00 130.44 02:44:01 AM 15.78 0.32 15.46 36.92 784.29 02:45:01 AM 33.01 0.52 32.49 63.86 1884.85 Average: 38.24 2.26 35.97 376.17 3525.11 02:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:37:02 AM 5228924 7009956 2653508 33.66 2688 1960056 744676 8.34 194776 2126992 237604 02:38:01 AM 5173688 7015344 2708744 34.36 2688 2017600 692900 7.76 210204 2147476 9936 02:39:01 AM 4973548 6983424 2908884 36.90 2688 2179988 758432 8.49 262780 2277340 103440 02:40:01 AM 4939676 7049720 2942756 37.33 2688 2276380 650736 7.29 266524 2290428 10828 02:41:01 AM 4892920 7004468 2989512 37.93 2688 2277872 715524 8.01 266744 2336000 1152 02:42:01 AM 4815884 6937124 3066548 38.90 2688 2287572 841508 9.42 266792 2412656 36 02:43:01 AM 4803448 6930096 3078984 39.06 2688 2292980 859828 9.63 266960 2424936 1804 02:44:01 AM 5006188 6968020 2876244 36.49 2688 2133712 737616 8.26 321636 2192536 43992 02:45:01 AM 5050624 7016420 2831808 35.93 2688 2138808 689344 7.72 481624 1991964 27012 Average: 4987211 6990508 2895221 36.73 2688 2173885 743396 8.32 282004 2244481 48423 02:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:37:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:02 AM eth0 224.59 156.80 1571.82 48.41 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 61.43 43.91 597.25 8.08 0.00 0.00 0.00 0.00 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 38.74 34.92 333.65 7.58 0.00 0.00 0.00 0.00 02:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 AM eth0 204.40 147.93 45.93 38.93 0.00 0.00 0.00 0.00 02:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 AM eth0 25.39 18.91 12.81 2.09 0.00 0.00 0.00 0.00 02:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 AM eth0 101.72 96.93 150.95 9.31 0.00 0.00 0.00 0.00 02:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 AM eth0 111.93 111.91 46.95 13.22 0.00 0.00 0.00 0.00 02:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 AM eth0 67.93 42.57 114.44 55.33 0.00 0.00 0.00 0.00 02:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 AM eth0 20.58 17.50 15.07 8.62 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 95.25 74.66 320.50 21.31 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) 12/22/2025 _x86_64_ (2 CPU) 02:35:19 LINUX RESTART (2 CPU) 02:36:01 AM CPU %user %nice %system %iowait %steal %idle 02:37:02 AM all 40.04 0.00 6.07 1.53 0.14 52.21 02:37:02 AM 0 43.68 0.00 5.37 1.28 0.15 49.52 02:37:02 AM 1 36.40 0.00 6.77 1.78 0.13 54.91 02:38:01 AM all 22.85 0.00 3.32 1.55 0.09 72.18 02:38:01 AM 0 19.49 0.00 3.01 1.04 0.12 76.34 02:38:01 AM 1 26.20 0.00 3.64 2.07 0.07 68.03 02:39:01 AM all 24.78 0.00 4.19 0.71 0.12 70.20 02:39:01 AM 0 31.66 0.00 5.01 0.52 0.12 62.69 02:39:01 AM 1 17.94 0.00 3.37 0.90 0.12 77.67 02:40:01 AM all 21.56 0.00 4.08 1.01 0.10 73.25 02:40:01 AM 0 14.83 0.00 3.61 0.90 0.10 80.56 02:40:01 AM 1 28.33 0.00 4.55 1.12 0.10 65.90 02:41:01 AM all 3.15 0.00 0.39 0.11 0.06 96.29 02:41:01 AM 0 1.92 0.00 0.27 0.07 0.05 97.69 02:41:01 AM 1 4.38 0.00 0.52 0.15 0.07 94.88 02:42:01 AM all 13.55 0.00 0.94 0.03 0.09 85.38 02:42:01 AM 0 7.19 0.00 0.94 0.02 0.08 91.77 02:42:01 AM 1 19.95 0.00 0.95 0.05 0.10 78.95 02:43:01 AM all 14.28 0.00 1.20 0.01 0.09 84.42 02:43:01 AM 0 6.11 0.00 0.94 0.02 0.08 92.85 02:43:01 AM 1 22.48 0.00 1.45 0.00 0.10 75.96 02:44:01 AM all 18.37 0.00 2.12 0.07 0.09 79.36 02:44:01 AM 0 4.75 0.00 1.71 0.03 0.08 93.43 02:44:01 AM 1 32.00 0.00 2.53 0.10 0.10 65.28 02:45:01 AM all 34.93 0.00 4.24 0.24 0.14 60.45 02:45:01 AM 0 36.68 0.00 4.21 0.33 0.15 58.63 02:45:01 AM 1 33.18 0.00 4.27 0.15 0.13 62.27 Average: all 21.52 0.00 2.95 0.58 0.10 74.84 Average: 0 18.50 0.00 2.79 0.47 0.10 78.14 Average: 1 24.55 0.00 3.12 0.70 0.10 71.53