---> uname -a: Linux prd-centos8-robot-2c-8g-19474.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 576 4907 19 2213 6822 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:53:0d:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.100/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fe53:d64/64 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) 02/21/2026 _x86_64_ (2 CPU) 00:35:53 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 22.23 6.28 15.95 1095.02 2322.91 12:39:01 AM 31.84 0.12 31.72 2.67 3115.24 12:40:01 AM 92.92 0.07 92.85 1.87 9398.57 12:41:01 AM 42.56 1.40 41.16 137.66 4952.36 12:42:01 AM 41.55 6.71 34.84 1245.72 2239.20 12:43:01 AM 55.44 0.22 55.22 43.59 7688.22 12:44:01 AM 4.25 0.07 4.18 4.93 160.70 12:45:01 AM 25.20 0.40 24.80 46.79 2504.00 Average: 39.50 1.91 37.59 322.27 4047.66 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5536984 7060444 2345448 29.76 2688 1716372 738260 8.27 186928 1878656 71584 12:39:01 AM 5510924 7054576 2371508 30.09 2688 1735936 716468 8.02 186612 1900580 10740 12:40:01 AM 5110788 6985824 2771644 35.16 2688 2052244 758552 8.49 192072 2237036 138552 12:41:01 AM 5247192 7089592 2635240 33.43 2688 2018488 636592 7.13 219880 2070320 9024 12:42:01 AM 4972696 7063780 2909736 36.91 2688 2257496 658648 7.37 256820 2274020 180784 12:43:01 AM 4966756 7061648 2915676 36.99 2688 2262036 640208 7.17 261648 2273472 8 12:44:01 AM 4879696 6996032 3002736 38.09 2688 2283644 728828 8.16 261976 2359380 21332 12:45:01 AM 4999020 6961192 2883412 36.58 2688 2135520 738948 8.27 484508 2045132 27588 Average: 5153007 7034136 2729425 34.63 2688 2057717 702063 7.86 256306 2129824 57452 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 86.39 61.22 618.31 18.38 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 25.67 18.18 164.52 1.99 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 101.75 77.79 1174.93 10.28 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 14.33 11.26 11.55 11.37 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 38.44 30.57 332.39 6.57 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 197.07 151.22 45.28 33.98 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 50.72 42.75 387.26 4.63 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 79.15 55.04 119.39 60.11 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 74.18 56.00 356.70 18.41 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) 02/21/2026 _x86_64_ (2 CPU) 00:35:53 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 13.38 0.00 2.31 26.88 0.07 57.37 12:38:01 AM 0 10.57 0.00 2.11 40.40 0.07 46.86 12:38:01 AM 1 16.20 0.00 2.51 13.35 0.07 67.88 12:39:01 AM all 3.28 0.00 0.52 90.02 0.08 6.10 12:39:01 AM 0 2.47 0.00 0.52 90.48 0.08 6.44 12:39:01 AM 1 4.09 0.00 0.52 89.56 0.07 5.76 12:40:01 AM all 27.61 0.00 4.37 10.36 0.10 57.56 12:40:01 AM 0 32.14 0.00 4.81 10.84 0.08 52.13 12:40:01 AM 1 23.07 0.00 3.93 9.89 0.12 62.99 12:41:01 AM all 15.87 0.00 2.39 1.68 0.08 79.98 12:41:01 AM 0 20.22 0.00 2.33 0.62 0.08 76.75 12:41:01 AM 1 11.52 0.00 2.44 2.74 0.08 83.22 12:42:01 AM all 23.80 0.00 4.65 1.61 0.08 69.87 12:42:01 AM 0 29.67 0.00 5.19 1.45 0.08 63.60 12:42:01 AM 1 17.92 0.00 4.12 1.77 0.07 76.13 12:43:01 AM all 13.28 0.00 2.48 2.42 0.05 81.77 12:43:01 AM 0 15.39 0.00 2.79 3.01 0.05 78.76 12:43:01 AM 1 11.16 0.00 2.18 1.82 0.05 84.79 12:44:01 AM all 5.93 0.00 0.38 0.03 0.05 93.61 12:44:01 AM 0 8.21 0.00 0.44 0.05 0.05 91.25 12:44:01 AM 1 3.67 0.00 0.32 0.00 0.05 95.96 12:45:01 AM all 22.69 0.00 3.19 0.64 0.08 73.41 12:45:01 AM 0 29.89 0.00 3.17 1.05 0.08 65.80 12:45:01 AM 1 15.42 0.00 3.20 0.22 0.07 81.09 Average: all 15.73 0.00 2.54 16.72 0.07 64.93 Average: 0 18.58 0.00 2.67 18.51 0.07 60.16 Average: 1 12.88 0.00 2.40 14.94 0.07 69.71