---> uname -a: Linux prd-centos8-robot-2c-8g-2782.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 580 4947 19 2170 6819 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:93:9a:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.212/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe93:9ab4/64 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) 01/22/2026 _x86_64_ (2 CPU) 00:35:04 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 121.48 0.38 121.10 16.13 10958.26 12:38:01 AM 44.70 1.40 43.30 137.69 5508.63 12:39:01 AM 66.54 6.93 59.61 1286.59 3821.61 12:40:01 AM 40.12 0.03 40.09 3.47 6534.87 12:41:01 AM 4.48 0.07 4.42 4.93 166.18 12:42:01 AM 1.92 0.00 1.92 0.00 66.32 12:43:01 AM 5.07 0.32 4.75 36.93 176.10 12:44:01 AM 32.35 0.52 31.83 63.83 1402.97 Average: 39.58 1.21 38.38 193.68 3579.31 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5079092 6953884 2803340 35.56 2688 2051168 771344 8.64 191744 2264912 171800 12:38:01 AM 5246284 7089980 2636148 33.44 2688 2019396 629676 7.05 218644 2066204 9852 12:39:01 AM 4930400 7030084 2952032 37.45 2688 2266268 661368 7.41 254756 2316628 177956 12:40:01 AM 4960852 7059300 2921580 37.06 2688 2265240 645312 7.23 260528 2275524 4 12:41:01 AM 4846476 6945348 3035956 38.52 2688 2265656 784700 8.79 260860 2388616 20 12:42:01 AM 4805780 6904700 3076652 39.03 2688 2265712 849180 9.51 260860 2429492 40 12:43:01 AM 5075784 6991632 2806648 35.61 2688 2086916 699232 7.83 258088 2181684 13756 12:44:01 AM 5155504 7072232 2726928 34.60 2688 2089912 618288 6.92 462040 1905612 26304 Average: 5012522 7005895 2869910 36.41 2688 2163784 707388 7.92 270940 2228584 49966 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 156.62 123.65 1508.14 15.11 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 16.44 9.91 7.86 4.24 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 48.24 40.74 342.19 18.60 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 202.87 164.71 40.69 33.12 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 129.06 135.75 2151.31 696.34 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 259.34 257.71 8173.49 16.67 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 158.69 137.74 3088.69 27.19 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 21.51 16.28 17.19 8.91 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 124.09 110.81 1916.04 102.53 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) 01/22/2026 _x86_64_ (2 CPU) 00:35:04 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 39.42 0.00 5.15 1.40 0.11 53.93 12:37:01 AM 0 36.19 0.00 4.77 1.13 0.12 57.79 12:37:01 AM 1 42.64 0.00 5.53 1.67 0.10 50.06 12:38:01 AM all 15.29 0.00 2.15 0.61 0.09 81.86 12:38:01 AM 0 7.08 0.00 1.95 0.28 0.08 90.60 12:38:01 AM 1 23.49 0.00 2.34 0.94 0.10 73.13 12:39:01 AM all 31.91 0.00 6.10 0.46 0.09 61.44 12:39:01 AM 0 30.85 0.00 6.10 0.45 0.08 62.52 12:39:01 AM 1 32.98 0.00 6.10 0.47 0.10 60.35 12:40:01 AM all 6.25 0.00 1.30 0.60 0.07 91.78 12:40:01 AM 0 2.39 0.00 1.10 0.63 0.05 95.82 12:40:01 AM 1 10.11 0.00 1.50 0.57 0.08 87.73 12:41:01 AM all 11.56 0.00 0.74 0.03 0.08 87.60 12:41:01 AM 0 8.02 0.00 0.40 0.03 0.08 91.46 12:41:01 AM 1 15.12 0.00 1.08 0.02 0.07 83.71 12:42:01 AM all 16.27 0.00 1.38 0.00 0.10 82.25 12:42:01 AM 0 11.13 0.00 0.99 0.00 0.10 87.78 12:42:01 AM 1 21.43 0.00 1.77 0.00 0.10 76.70 12:43:01 AM all 13.39 0.00 1.98 0.03 0.09 84.52 12:43:01 AM 0 8.82 0.00 1.82 0.03 0.08 89.25 12:43:01 AM 1 17.99 0.00 2.14 0.02 0.10 79.76 12:44:01 AM all 32.33 0.00 3.79 0.12 0.10 63.66 12:44:01 AM 0 29.94 0.00 3.50 0.12 0.10 66.34 12:44:01 AM 1 34.71 0.00 4.08 0.13 0.10 60.98 Average: all 20.84 0.00 2.83 0.41 0.09 75.83 Average: 0 16.84 0.00 2.58 0.34 0.09 80.16 Average: 1 24.85 0.00 3.07 0.48 0.09 71.50