---> uname -a: Linux prd-centos8-robot-2c-8g-4341.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 605 4886 19 2205 6794 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:6b:0f:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.53/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe6b:fcc/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) 10/17/2025 _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 87.04 6.11 80.92 1089.10 6346.20 12:39:01 AM 71.24 0.72 70.52 52.92 9814.31 12:40:01 AM 30.94 0.42 30.52 64.78 2391.52 12:41:01 AM 74.51 6.96 67.54 1292.77 6625.94 12:42:01 AM 11.96 0.00 11.96 0.00 2847.65 12:43:01 AM 12.58 0.53 12.05 48.66 1062.36 12:44:01 AM 31.56 0.52 31.04 63.85 2003.20 Average: 45.69 2.18 43.51 373.17 4441.55 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5177968 6968144 2704456 34.31 2688 1968676 773656 8.66 195664 2173960 247316 12:39:01 AM 5145980 6985652 2736444 34.72 2688 2015572 726324 8.13 198588 2187828 42020 12:40:01 AM 5138680 6994388 2743744 34.81 2688 2031824 747400 8.37 225292 2168336 14264 12:41:01 AM 4945472 7038600 2936952 37.26 2688 2260696 664900 7.44 262208 2295704 77588 12:42:01 AM 4944232 7037356 2938192 37.28 2688 2260700 664900 7.44 262208 2295840 16 12:43:01 AM 5035888 6987608 2846536 36.11 2688 2123052 714844 8.00 274844 2207416 35644 12:44:01 AM 5044620 6993904 2837804 36.00 2688 2123380 705844 7.90 477296 2005956 11312 Average: 5061834 7000807 2820590 35.78 2688 2111986 713981 7.99 270871 2190720 61166 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 105.40 83.74 1116.23 19.64 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 55.34 34.88 585.82 6.15 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 16.64 11.31 10.33 4.13 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 224.86 187.72 368.21 43.91 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 8.08 5.93 2.75 1.63 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 122.31 86.67 440.56 53.85 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 17.96 15.88 13.68 8.34 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 78.66 60.88 362.50 19.66 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) 10/17/2025 _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 36.09 0.00 5.27 3.47 0.12 55.04 12:38:01 AM 0 40.38 0.00 5.56 4.78 0.12 49.16 12:38:01 AM 1 31.78 0.00 4.99 2.17 0.13 60.93 12:39:01 AM all 16.69 0.00 2.62 8.63 0.09 71.97 12:39:01 AM 0 23.43 0.00 3.09 6.50 0.10 66.87 12:39:01 AM 1 9.96 0.00 2.15 10.75 0.08 77.05 12:40:01 AM all 14.87 0.00 2.21 14.98 0.07 67.87 12:40:01 AM 0 18.23 0.00 2.47 20.05 0.07 59.18 12:40:01 AM 1 11.50 0.00 1.95 9.91 0.07 76.56 12:41:01 AM all 32.21 0.00 5.81 5.07 0.12 56.80 12:41:01 AM 0 43.17 0.00 6.64 3.54 0.13 46.52 12:41:01 AM 1 21.28 0.00 4.98 6.59 0.10 67.05 12:42:01 AM all 0.15 0.00 0.23 0.65 0.02 98.95 12:42:01 AM 0 0.12 0.00 0.25 1.04 0.02 98.58 12:42:01 AM 1 0.18 0.00 0.22 0.27 0.02 99.32 12:43:01 AM all 12.74 0.00 1.69 0.19 0.08 85.30 12:43:01 AM 0 18.52 0.00 1.75 0.29 0.08 79.35 12:43:01 AM 1 7.01 0.00 1.63 0.08 0.07 91.20 12:44:01 AM all 31.28 0.00 3.55 0.70 0.09 64.39 12:44:01 AM 0 36.39 0.00 3.74 0.68 0.10 59.09 12:44:01 AM 1 26.16 0.00 3.35 0.72 0.08 69.68 Average: all 20.60 0.00 3.06 4.82 0.08 71.44 Average: 0 25.78 0.00 3.36 5.28 0.09 65.49 Average: 1 15.43 0.00 2.76 4.36 0.08 77.37