---> uname -a: Linux prd-centos8-robot-2c-8g-12519.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 580 4942 19 2174 6818 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:27:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.93/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:feed:27b4/64 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) 11/22/2025 _x86_64_ (2 CPU) 00:36:15 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 106.21 5.93 100.28 1088.70 8666.71 12:39:01 AM 70.17 1.03 69.14 113.58 8938.14 12:40:01 AM 54.32 6.75 47.57 1247.98 3217.34 12:41:01 AM 45.08 0.25 44.84 47.05 6980.19 12:42:01 AM 4.18 0.23 3.95 12.66 137.96 12:43:01 AM 2.28 0.00 2.28 0.00 119.16 12:44:01 AM 0.33 0.00 0.33 0.00 43.84 12:45:01 AM 23.66 0.63 23.03 73.18 1006.01 Average: 38.28 1.85 36.43 322.91 3638.63 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5226452 7022524 2655980 33.69 2688 1972720 685244 7.67 187424 2127816 188232 12:39:01 AM 5246596 7089760 2635836 33.44 2688 2019052 622480 6.97 219272 2066704 10764 12:40:01 AM 4911140 7003828 2971292 37.70 2688 2258024 679456 7.61 256332 2329748 170008 12:41:01 AM 4959920 7056556 2922512 37.08 2688 2263176 623576 6.98 260480 2276584 12 12:42:01 AM 4907740 7006260 2974692 37.74 2688 2265060 708308 7.93 260748 2328264 1516 12:43:01 AM 4901040 6999572 2981392 37.82 2688 2265072 723864 8.11 260748 2334848 32 12:44:01 AM 4895156 6994888 2987276 37.90 2688 2266280 723864 8.11 260808 2340024 16 12:45:01 AM 5124748 7042060 2757684 34.99 2688 2090180 644696 7.22 460476 1937844 24124 Average: 5021599 7026931 2860833 36.29 2688 2174946 676436 7.57 270786 2217729 49338 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 93.24 80.51 1070.98 12.47 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 60.19 41.78 585.49 7.02 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 38.09 32.76 333.99 7.21 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 204.02 146.75 44.00 39.06 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 113.08 96.23 39.31 38.40 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 274.19 272.93 127.57 111.40 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 157.11 154.27 85.19 53.97 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 63.10 43.92 89.53 27.12 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 125.38 108.64 297.00 37.08 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) 11/22/2025 _x86_64_ (2 CPU) 00:36:15 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 39.44 0.00 5.55 1.33 0.12 53.57 12:38:01 AM 0 42.52 0.00 6.12 1.53 0.12 49.71 12:38:01 AM 1 36.36 0.00 4.97 1.12 0.12 57.43 12:39:01 AM all 21.25 0.00 2.58 0.89 0.08 75.21 12:39:01 AM 0 28.04 0.00 3.34 1.04 0.07 67.52 12:39:01 AM 1 14.46 0.00 1.82 0.74 0.08 82.90 12:40:01 AM all 26.85 0.00 5.03 0.53 0.09 67.50 12:40:01 AM 0 29.43 0.00 4.89 0.72 0.10 64.86 12:40:01 AM 1 24.26 0.00 5.17 0.35 0.08 70.14 12:41:01 AM all 10.88 0.00 2.05 0.56 0.06 86.44 12:41:01 AM 0 17.09 0.00 2.44 0.50 0.05 79.92 12:41:01 AM 1 4.66 0.00 1.67 0.62 0.07 92.98 12:42:01 AM all 9.26 0.00 0.54 0.02 0.08 90.11 12:42:01 AM 0 3.78 0.00 0.54 0.03 0.07 95.58 12:42:01 AM 1 14.74 0.00 0.54 0.00 0.10 84.63 12:43:01 AM all 22.71 0.00 0.52 0.01 0.11 76.66 12:43:01 AM 0 18.75 0.00 0.47 0.00 0.12 80.66 12:43:01 AM 1 26.66 0.00 0.57 0.02 0.10 72.65 12:44:01 AM all 21.13 0.00 0.51 0.00 0.09 78.26 12:44:01 AM 0 23.97 0.00 0.59 0.00 0.10 75.34 12:44:01 AM 1 18.31 0.00 0.44 0.00 0.08 81.17 12:45:01 AM all 25.03 0.00 3.67 0.13 0.08 71.08 12:45:01 AM 0 35.05 0.00 3.85 0.17 0.08 60.85 12:45:01 AM 1 15.01 0.00 3.50 0.10 0.08 81.31 Average: all 22.08 0.00 2.56 0.43 0.09 74.84 Average: 0 24.85 0.00 2.79 0.50 0.09 71.78 Average: 1 19.31 0.00 2.34 0.37 0.09 77.89