---> uname -a: Linux prd-centos8-robot-2c-8g-9265.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 596 4923 19 2177 6801 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:c8:df:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.154/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fec8:df1f/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) 02/11/2026 _x86_64_ (2 CPU) 00:35:49 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 127.29 1.08 126.21 75.31 13061.60 12:39:01 AM 23.55 0.38 23.16 64.26 1903.55 12:40:01 AM 82.01 6.96 75.04 1289.84 6197.88 12:41:01 AM 21.59 0.00 21.59 0.00 3781.16 12:42:01 AM 3.53 0.07 3.47 4.93 142.49 12:43:01 AM 2.32 0.35 1.97 38.79 199.03 12:44:01 AM 34.11 0.52 33.59 63.85 1611.16 Average: 42.06 1.34 40.72 219.58 3842.54 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5156444 6996132 2725980 34.58 2688 2015464 706632 7.91 198352 2174284 40212 12:39:01 AM 5186048 7030408 2696376 34.21 2688 2020640 682548 7.64 223432 2124584 3272 12:40:01 AM 4952956 7048664 2929468 37.16 2688 2262432 644616 7.22 260668 2285256 101456 12:41:01 AM 4952840 7048364 2929584 37.17 2688 2262432 644616 7.22 260668 2285188 8 12:42:01 AM 4904956 7002052 2977468 37.77 2688 2264004 692256 7.75 261136 2332352 552 12:43:01 AM 5100644 7026316 2781780 35.29 2688 2094020 655724 7.34 261380 2135184 9632 12:44:01 AM 5094840 7016092 2787584 35.36 2688 2094040 679216 7.61 466628 1961496 11352 Average: 5049818 7024004 2832606 35.94 2688 2144719 672230 7.53 276038 2185478 23783 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 86.97 68.39 879.24 10.41 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 14.96 8.78 6.19 3.79 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 227.92 168.68 379.03 44.10 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 1.47 0.73 0.19 0.12 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 35.74 27.00 11.92 6.50 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 64.61 46.37 83.55 28.39 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 18.76 15.58 16.08 8.49 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 64.35 47.93 196.61 14.54 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) 02/11/2026 _x86_64_ (2 CPU) 00:35:49 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 30.06 0.00 5.01 1.06 0.08 63.80 12:38:01 AM 0 26.73 0.00 4.36 1.30 0.08 67.53 12:38:01 AM 1 33.39 0.00 5.65 0.82 0.08 60.05 12:39:01 AM all 11.54 0.00 1.89 0.18 0.07 86.32 12:39:01 AM 0 3.54 0.00 1.47 0.30 0.07 94.63 12:39:01 AM 1 19.55 0.00 2.30 0.07 0.07 78.01 12:40:01 AM all 35.04 0.00 6.14 0.69 0.08 58.04 12:40:01 AM 0 25.63 0.00 4.96 0.63 0.08 68.70 12:40:01 AM 1 44.50 0.00 7.33 0.75 0.08 47.33 12:41:01 AM all 0.06 0.00 0.23 0.35 0.05 99.31 12:41:01 AM 0 0.05 0.00 0.30 0.50 0.05 99.10 12:41:01 AM 1 0.07 0.00 0.17 0.20 0.05 99.52 12:42:01 AM all 9.66 0.00 0.94 0.03 0.08 89.30 12:42:01 AM 0 7.11 0.00 0.72 0.02 0.07 92.09 12:42:01 AM 1 12.20 0.00 1.17 0.03 0.08 86.51 12:43:01 AM all 13.18 0.00 1.54 0.00 0.08 85.20 12:43:01 AM 0 8.32 0.00 1.47 0.00 0.08 90.12 12:43:01 AM 1 18.03 0.00 1.60 0.00 0.08 80.28 12:44:01 AM all 29.20 0.00 3.60 0.14 0.08 66.98 12:44:01 AM 0 18.29 0.00 2.48 0.12 0.08 79.02 12:44:01 AM 1 40.11 0.00 4.72 0.17 0.07 54.94 Average: all 18.40 0.00 2.77 0.35 0.07 78.41 Average: 0 12.82 0.00 2.25 0.41 0.07 84.44 Average: 1 23.98 0.00 3.28 0.29 0.07 72.37