---> uname -a: Linux prd-centos8-robot-2c-8g-14679.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 618 4903 19 2175 6779 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:ca:70:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.39/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:feca:706e/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) 12/18/2025 _x86_64_ (2 CPU) 00:35:47 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 204.42 147.58 56.83 14498.38 39791.04 12:38:01 AM 120.84 0.93 119.91 66.38 11141.35 12:39:01 AM 38.26 0.42 37.84 64.79 4262.41 12:40:01 AM 84.73 7.00 77.73 1299.26 7394.61 12:41:01 AM 18.44 0.00 18.44 0.00 2858.99 12:42:02 AM 6.75 0.53 6.21 49.45 288.22 12:43:01 AM 34.24 0.53 33.72 64.93 1418.60 Average: 72.57 22.48 50.09 2296.32 9609.99 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5508940 7051604 2373484 30.11 2688 1735156 700196 7.84 186764 1903372 86472 12:38:01 AM 5156184 7002248 2726240 34.59 2688 2021612 711736 7.97 199356 2174912 104280 12:39:01 AM 5134944 7010328 2747480 34.86 2688 2050656 720872 8.07 226724 2167656 37768 12:40:01 AM 4921408 7022612 2961016 37.56 2688 2267664 672564 7.53 261180 2312208 75380 12:41:01 AM 4922236 7023320 2960188 37.55 2688 2267668 672564 7.53 261176 2311980 4 12:42:02 AM 5077860 6999468 2804564 35.58 2688 2089756 685472 7.68 258152 2169764 12972 12:43:01 AM 5074048 6991324 2808376 35.63 2688 2090116 690060 7.73 461340 1985236 11248 Average: 5113660 7014415 2768764 35.13 2688 2074661 693352 7.76 264956 2146447 46875 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 317.93 190.99 1427.84 59.23 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 116.08 84.99 1155.17 12.19 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 14.45 9.65 6.37 3.94 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 175.03 148.76 368.94 39.33 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 3.56 2.74 0.67 0.62 0.00 0.00 0.00 0.00 12:42:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:02 AM eth0 152.08 124.46 1380.44 26.83 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 18.81 16.21 15.37 8.74 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 114.10 82.60 623.31 21.56 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) 12/18/2025 _x86_64_ (2 CPU) 00:35:47 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 44.91 0.07 9.93 7.04 0.11 37.95 12:37:01 AM 0 46.38 0.05 10.67 6.72 0.12 36.06 12:37:01 AM 1 43.44 0.08 9.18 7.36 0.10 39.83 12:38:01 AM all 37.04 0.00 5.29 2.44 0.11 55.13 12:38:01 AM 0 43.10 0.00 6.01 2.64 0.10 48.16 12:38:01 AM 1 30.99 0.00 4.56 2.25 0.12 62.08 12:39:01 AM all 15.32 0.00 2.20 1.24 0.07 81.17 12:39:01 AM 0 16.51 0.00 2.42 1.42 0.07 79.59 12:39:01 AM 1 14.13 0.00 1.99 1.05 0.07 82.76 12:40:01 AM all 34.99 0.00 6.05 1.56 0.09 57.31 12:40:01 AM 0 44.79 0.00 7.30 1.34 0.08 46.48 12:40:01 AM 1 25.21 0.00 4.79 1.78 0.10 68.12 12:41:01 AM all 0.12 0.00 0.25 0.48 0.06 99.09 12:41:01 AM 0 0.10 0.00 0.25 0.60 0.07 98.99 12:41:01 AM 1 0.15 0.00 0.25 0.37 0.05 99.19 12:42:02 AM all 8.22 0.00 1.84 0.05 0.09 89.80 12:42:02 AM 0 10.90 0.00 1.85 0.03 0.08 87.14 12:42:02 AM 1 5.56 0.00 1.82 0.07 0.10 92.45 12:43:01 AM all 32.55 0.00 3.51 0.20 0.07 63.66 12:43:01 AM 0 38.42 0.00 3.68 0.17 0.07 57.67 12:43:01 AM 1 26.68 0.00 3.34 0.24 0.07 69.67 Average: all 24.68 0.01 4.14 1.86 0.08 69.22 Average: 0 28.54 0.01 4.59 1.85 0.08 64.93 Average: 1 20.83 0.01 3.70 1.87 0.09 73.50