---> uname -a: Linux prd-centos8-robot-2c-8g-25110.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 621 4787 19 2288 6777 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:d3:72:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.124/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fed3:72bb/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) 03/01/2026 _x86_64_ (2 CPU) 23:33:34 LINUX RESTART (2 CPU) 11:34:01 PM tps rtps wtps bread/s bwrtn/s 11:35:01 PM 121.91 34.53 87.39 7263.06 7887.34 11:36:01 PM 81.14 1.08 80.06 75.31 11585.49 11:37:01 PM 44.01 7.13 36.88 1310.71 2334.49 11:38:01 PM 64.83 2.70 62.13 436.12 7943.19 11:39:01 PM 7.73 0.07 7.66 4.93 298.18 11:40:01 PM 2.32 0.00 2.32 0.00 661.73 11:41:01 PM 0.82 0.00 0.82 0.00 270.66 11:42:01 PM 0.43 0.00 0.43 0.00 352.34 11:43:01 PM 7.98 0.35 7.63 38.79 307.60 11:44:01 PM 31.34 0.50 30.84 63.71 3061.48 Average: 36.25 4.64 31.61 919.17 3470.25 11:34:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:35:01 PM 5304548 7050948 2577884 32.70 2688 1928704 677672 7.59 187248 2069056 202184 11:36:01 PM 5163352 7027148 2719080 34.50 2688 2039932 679520 7.61 218488 2152092 9956 11:37:01 PM 4935772 6988708 2946660 37.38 2688 2222820 737332 8.26 278332 2300780 124160 11:38:01 PM 4898236 7028032 2984196 37.86 2688 2296464 659256 7.38 275096 2321844 8 11:39:01 PM 4858084 6988896 3024348 38.37 2688 2297608 724536 8.11 275488 2363408 848 11:40:01 PM 4824592 6973372 3057840 38.79 2688 2315584 759408 8.50 275904 2396472 1112 11:41:01 PM 4811796 6971856 3070636 38.96 2688 2326844 743712 8.33 275912 2408956 4672 11:42:01 PM 4801612 6970140 3080820 39.08 2688 2335340 743712 8.33 275952 2418904 2696 11:43:01 PM 4824368 6902108 3058064 38.80 2688 2248576 800660 8.96 352152 2340904 103108 11:44:01 PM 4999988 7038232 2882444 36.57 2688 2211428 666768 7.47 517980 2006888 25532 Average: 4942235 6993944 2940197 37.30 2688 2222330 719258 8.05 293255 2277930 47428 11:34:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 PM eth0 323.91 221.26 1912.22 61.93 0.00 0.00 0.00 0.00 11:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 PM eth0 69.46 49.00 655.44 8.26 0.00 0.00 0.00 0.00 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM eth0 39.59 35.64 334.06 7.99 0.00 0.00 0.00 0.00 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 217.53 158.58 48.63 43.70 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 19.13 13.91 15.19 2.14 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 42.87 38.90 128.26 10.95 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 21.24 20.04 73.92 6.72 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 16.36 17.85 63.95 12.48 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 80.01 47.97 153.52 80.96 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 16.11 13.46 12.35 6.97 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 84.62 61.66 339.73 24.21 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) 03/01/2026 _x86_64_ (2 CPU) 23:33:34 LINUX RESTART (2 CPU) 11:34:01 PM CPU %user %nice %system %iowait %steal %idle 11:35:01 PM all 46.90 0.02 7.49 2.03 0.10 43.47 11:35:01 PM 0 39.32 0.02 6.07 1.92 0.10 52.57 11:35:01 PM 1 54.49 0.02 8.91 2.14 0.10 34.34 11:36:01 PM all 22.28 0.00 3.65 2.57 0.07 71.44 11:36:01 PM 0 14.34 0.00 2.87 2.60 0.05 80.14 11:36:01 PM 1 30.24 0.00 4.42 2.54 0.08 62.71 11:37:01 PM all 25.14 0.00 4.15 0.58 0.08 70.06 11:37:01 PM 0 20.27 0.00 3.97 0.82 0.08 74.86 11:37:01 PM 1 30.01 0.00 4.32 0.35 0.07 65.25 11:38:01 PM all 17.99 0.00 3.45 1.06 0.06 77.44 11:38:01 PM 0 12.78 0.00 2.84 1.29 0.05 83.04 11:38:01 PM 1 23.20 0.00 4.06 0.83 0.07 71.85 11:39:01 PM all 2.67 0.00 0.24 0.03 0.05 97.01 11:39:01 PM 0 2.28 0.00 0.20 0.03 0.05 97.44 11:39:01 PM 1 3.07 0.00 0.28 0.02 0.05 96.58 11:40:01 PM all 19.47 0.00 0.27 0.04 0.08 80.15 11:40:01 PM 0 4.71 0.00 0.28 0.08 0.05 94.87 11:40:01 PM 1 34.21 0.00 0.25 0.00 0.10 65.44 11:41:01 PM all 10.67 0.00 0.17 0.01 0.07 89.09 11:41:01 PM 0 9.10 0.00 0.13 0.02 0.07 90.68 11:41:01 PM 1 12.24 0.00 0.20 0.00 0.07 87.49 11:42:01 PM all 9.50 0.00 0.20 0.05 0.06 90.19 11:42:01 PM 0 6.24 0.00 0.22 0.05 0.05 93.44 11:42:01 PM 1 12.75 0.00 0.18 0.05 0.07 86.95 11:43:01 PM all 17.05 0.00 1.79 0.07 0.08 81.02 11:43:01 PM 0 8.43 0.00 1.49 0.03 0.07 89.98 11:43:01 PM 1 25.66 0.00 2.09 0.10 0.08 72.07 11:44:01 PM all 25.50 0.00 3.69 0.32 0.07 70.41 11:44:01 PM 0 20.76 0.00 3.33 0.15 0.08 75.67 11:44:01 PM 1 30.23 0.00 4.05 0.50 0.07 65.16 Average: all 19.72 0.00 2.51 0.68 0.07 77.03 Average: 0 13.83 0.00 2.14 0.70 0.07 83.27 Average: 1 25.60 0.00 2.88 0.65 0.08 70.79