---> uname -a: Linux prd-centos8-robot-2c-8g-46393.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 637 4884 19 2176 6762 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:4d:c2:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.216/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe4d:c25a/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) 07/26/2025 _x86_64_ (2 CPU) 23:45:29 LINUX RESTART (2 CPU) 11:46:01 PM tps rtps wtps bread/s bwrtn/s 11:47:01 PM 88.34 18.87 69.47 4968.98 6745.01 11:48:01 PM 89.84 0.72 89.12 52.92 10355.04 11:49:01 PM 25.26 0.42 24.84 64.78 2241.44 11:50:01 PM 65.81 9.45 56.36 1685.30 3920.71 11:51:01 PM 23.61 0.00 23.61 0.00 5392.94 11:52:01 PM 2.08 0.02 2.07 0.13 75.82 11:53:01 PM 18.49 0.42 18.08 47.72 782.36 Average: 44.78 4.27 40.51 974.40 4216.20 11:46:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 PM 5306156 7001884 2576276 32.68 2688 1878524 755128 8.46 189308 2066392 164812 11:48:01 PM 5118056 6955280 2764376 35.07 2688 2012960 733064 8.21 198064 2215752 42484 11:49:01 PM 5188520 7027228 2693912 34.18 2688 2014908 689476 7.72 218716 2126688 4 11:50:01 PM 4906584 7003580 2975848 37.75 2688 2264332 696572 7.80 267032 2331892 152184 11:51:01 PM 4902292 6999064 2980140 37.81 2688 2264336 680748 7.62 267052 2331640 8 11:52:01 PM 4863808 6961272 3018624 38.30 2688 2265048 731920 8.20 267196 2369912 440 11:53:01 PM 4977116 6900292 2905316 36.86 2688 2096116 796852 8.92 463144 2084560 29072 Average: 5037505 6978371 2844927 36.09 2688 2113746 726251 8.13 267216 2218119 55572 11:46:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 282.21 184.41 1738.16 58.95 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 75.99 58.47 716.53 8.82 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 11.45 8.55 5.24 3.53 0.00 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 69.69 56.10 325.15 15.26 0.00 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 6.15 5.13 2.02 1.38 0.00 0.00 0.00 0.00 11:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM eth0 41.76 24.03 9.45 3.56 0.00 0.00 0.00 0.00 11:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 PM eth0 52.50 39.10 82.52 31.47 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 77.11 53.69 411.33 17.57 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) 07/26/2025 _x86_64_ (2 CPU) 23:45:29 LINUX RESTART (2 CPU) 11:46:01 PM CPU %user %nice %system %iowait %steal %idle 11:47:01 PM all 47.71 0.00 6.76 1.94 0.12 43.47 11:47:01 PM 0 47.43 0.00 6.90 2.10 0.12 43.45 11:47:01 PM 1 47.98 0.00 6.62 1.78 0.12 43.50 11:48:01 PM all 24.59 0.00 3.58 1.04 0.08 70.71 11:48:01 PM 0 25.56 0.00 3.42 1.20 0.07 69.76 11:48:01 PM 1 23.62 0.00 3.74 0.88 0.10 71.65 11:49:01 PM all 12.08 0.00 1.50 0.29 0.05 86.08 11:49:01 PM 0 16.26 0.00 1.57 0.32 0.05 81.80 11:49:01 PM 1 7.81 0.00 1.43 0.27 0.05 90.44 11:50:01 PM all 33.28 0.00 5.88 0.66 0.09 60.09 11:50:01 PM 0 43.64 0.00 6.85 0.85 0.10 48.56 11:50:01 PM 1 22.95 0.00 4.91 0.47 0.08 71.59 11:51:01 PM all 0.39 0.00 0.34 0.43 0.03 98.81 11:51:01 PM 0 0.60 0.00 0.38 0.63 0.03 98.35 11:51:01 PM 1 0.18 0.00 0.30 0.22 0.03 99.26 11:52:01 PM all 2.32 0.00 0.28 0.01 0.05 97.34 11:52:01 PM 0 1.59 0.00 0.22 0.02 0.05 98.13 11:52:01 PM 1 3.06 0.00 0.33 0.00 0.05 96.55 11:53:01 PM all 24.35 0.00 3.15 0.12 0.07 72.32 11:53:01 PM 0 33.01 0.00 3.15 0.15 0.07 63.62 11:53:01 PM 1 15.69 0.00 3.14 0.08 0.07 81.02 Average: all 20.70 0.00 3.07 0.64 0.07 75.51 Average: 0 24.02 0.00 3.21 0.75 0.07 71.94 Average: 1 17.37 0.00 2.93 0.53 0.07 79.10