---> uname -a: Linux prd-centos8-robot-2c-8g-25129.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 590 4914 19 2192 6809 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:9c:6f:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.254/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe9c:6fd4/64 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) 03/02/2026 _x86_64_ (2 CPU) 00:35:17 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 103.62 59.48 44.14 6425.99 18466.28 12:38:01 AM 125.86 1.12 124.74 76.37 13396.05 12:39:01 AM 25.30 0.42 24.88 64.79 2016.65 12:40:01 AM 70.37 9.18 61.19 1506.55 3961.14 12:41:01 AM 28.92 0.00 28.92 0.00 6033.76 12:42:01 AM 2.42 0.00 2.42 0.00 71.91 12:43:01 AM 0.10 0.00 0.10 0.00 1.43 12:44:01 AM 0.23 0.00 0.23 0.00 2.78 12:45:01 AM 23.93 0.72 23.21 79.84 903.38 Average: 42.31 7.88 34.43 905.99 4983.97 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5461624 7034972 2420808 30.71 2688 1765664 712932 7.98 187124 1950636 106928 12:38:01 AM 5136020 6996088 2746412 34.84 2688 2035996 708620 7.93 207684 2188260 44268 12:39:01 AM 5223920 7085684 2658512 33.73 2688 2037952 627716 7.03 228704 2082936 9016 12:40:01 AM 4940900 7062468 2941532 37.32 2688 2288148 630784 7.06 275792 2287416 169216 12:41:01 AM 4936304 7057640 2946128 37.38 2688 2288152 630784 7.06 275788 2287152 8 12:42:01 AM 4936076 7057412 2946356 37.38 2688 2288152 630784 7.06 275788 2287220 4 12:43:01 AM 4935756 7057092 2946676 37.38 2688 2288152 630784 7.06 275788 2287600 8 12:44:01 AM 4936200 7057540 2946232 37.38 2688 2288156 630784 7.06 275788 2287276 4 12:45:01 AM 5100900 7036924 2781532 35.29 2688 2109488 663676 7.43 477076 1948996 22468 Average: 5067522 7049536 2814910 35.71 2688 2154429 651874 7.30 275504 2178610 39102 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 320.54 196.30 1637.17 62.47 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 86.80 65.86 930.13 9.88 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 12.15 8.48 5.19 3.56 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 52.79 45.38 342.30 13.28 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 3.80 3.45 0.75 0.70 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 2.10 0.85 0.96 0.19 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 1.97 1.10 0.82 0.57 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 1.27 0.68 0.18 0.12 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 52.85 38.32 77.96 28.68 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 59.37 40.05 332.85 13.27 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) 03/02/2026 _x86_64_ (2 CPU) 00:35:17 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 34.37 0.05 6.29 19.69 0.10 39.50 12:37:01 AM 0 33.25 0.05 5.58 19.02 0.10 41.99 12:37:01 AM 1 35.50 0.05 7.00 20.36 0.10 36.99 12:38:01 AM all 33.10 0.00 5.13 4.71 0.10 56.96 12:38:01 AM 0 29.75 0.00 4.89 5.11 0.08 60.16 12:38:01 AM 1 36.44 0.00 5.38 4.31 0.12 53.76 12:39:01 AM all 10.71 0.00 1.44 0.59 0.07 87.19 12:39:01 AM 0 8.92 0.00 1.30 0.22 0.07 89.50 12:39:01 AM 1 12.50 0.00 1.59 0.97 0.07 84.88 12:40:01 AM all 36.79 0.00 6.26 1.54 0.11 55.29 12:40:01 AM 0 35.39 0.00 6.54 1.42 0.08 56.56 12:40:01 AM 1 38.19 0.00 5.98 1.67 0.13 54.02 12:41:01 AM all 0.39 0.00 0.37 1.12 0.03 98.09 12:41:01 AM 0 0.18 0.00 0.37 1.00 0.03 98.41 12:41:01 AM 1 0.60 0.00 0.37 1.23 0.03 97.77 12:42:01 AM all 0.34 0.00 0.06 0.01 0.04 99.55 12:42:01 AM 0 0.13 0.00 0.07 0.00 0.05 99.75 12:42:01 AM 1 0.55 0.00 0.05 0.02 0.03 99.35 12:43:01 AM all 0.35 0.00 0.06 0.00 0.03 99.56 12:43:01 AM 0 0.12 0.00 0.05 0.00 0.02 99.82 12:43:01 AM 1 0.58 0.00 0.07 0.00 0.05 99.30 12:44:01 AM all 0.33 0.00 0.05 0.00 0.03 99.58 12:44:01 AM 0 0.10 0.00 0.05 0.00 0.03 99.82 12:44:01 AM 1 0.57 0.00 0.05 0.00 0.03 99.35 12:45:01 AM all 22.88 0.00 3.46 0.12 0.08 73.47 12:45:01 AM 0 21.34 0.00 3.44 0.13 0.07 75.03 12:45:01 AM 1 24.42 0.00 3.47 0.10 0.08 71.92 Average: all 15.45 0.01 2.56 3.07 0.07 78.84 Average: 0 14.34 0.01 2.48 2.98 0.06 80.15 Average: 1 16.57 0.01 2.65 3.16 0.07 77.54