---> uname -a: Linux prd-centos8-robot-2c-8g-24279.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 609 4889 19 2198 6789 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:29:e9:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.196/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe29:e918/64 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) 00:36:54 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 121.13 1.12 120.01 76.37 13404.15 12:40:01 AM 23.63 0.38 23.25 64.26 2086.15 12:41:01 AM 31.74 6.75 24.99 1246.25 1907.55 12:42:01 AM 66.86 2.70 64.16 436.19 7831.26 12:43:01 AM 6.52 0.05 6.47 4.80 471.80 12:44:01 AM 1.93 0.00 1.93 0.00 76.37 12:45:01 AM 34.39 0.82 33.58 100.65 1484.25 Average: 40.89 1.69 39.20 275.52 3894.59 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5129308 6988928 2753116 34.93 2688 2035816 743288 8.32 206204 2193296 44268 12:40:01 AM 5217500 7078884 2664924 33.81 2688 2037744 688524 7.71 226988 2087044 9016 12:41:01 AM 4940896 6963700 2941528 37.32 2688 2193948 783336 8.77 271020 2302944 98668 12:42:01 AM 4923764 7049444 2958660 37.53 2688 2293220 671968 7.52 274180 2298908 9092 12:43:01 AM 4882980 7009120 2999444 38.05 2688 2293680 739756 8.28 274516 2339464 316 12:44:01 AM 4923588 7050500 2958836 37.54 2688 2294452 671492 7.52 274844 2299032 780 12:45:01 AM 5110224 7052648 2772200 35.17 2688 2116052 677604 7.59 477148 1935848 10268 Average: 5018323 7027603 2864101 36.34 2688 2180702 710853 7.96 286414 2208077 24630 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 91.85 68.46 931.78 18.18 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 13.05 7.93 5.79 3.47 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 36.69 32.42 331.11 6.21 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 206.73 148.33 46.86 34.20 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 23.55 14.41 5.89 2.05 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 17.78 10.51 5.03 1.34 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 50.12 37.44 82.23 29.71 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 62.82 45.64 201.26 13.59 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) 00:36:54 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 33.11 0.00 5.47 1.03 0.09 60.30 12:39:01 AM 0 28.52 0.00 5.34 1.21 0.08 64.84 12:39:01 AM 1 37.69 0.00 5.60 0.85 0.10 55.76 12:40:01 AM all 10.33 0.00 1.37 0.21 0.08 88.02 12:40:01 AM 0 8.19 0.00 1.30 0.23 0.07 90.20 12:40:01 AM 1 12.46 0.00 1.44 0.18 0.08 85.83 12:41:01 AM all 17.29 0.00 3.54 0.33 0.08 78.76 12:41:01 AM 0 20.42 0.00 3.75 0.30 0.08 75.44 12:41:01 AM 1 14.17 0.00 3.33 0.35 0.07 82.08 12:42:01 AM all 19.91 0.00 3.75 0.53 0.08 75.73 12:42:01 AM 0 20.37 0.00 3.37 0.40 0.07 75.79 12:42:01 AM 1 19.45 0.00 4.14 0.67 0.08 75.66 12:43:01 AM all 1.72 0.00 0.25 0.05 0.06 97.92 12:43:01 AM 0 2.72 0.00 0.34 0.08 0.05 96.80 12:43:01 AM 1 0.72 0.00 0.17 0.02 0.07 99.03 12:44:01 AM all 0.82 0.00 0.18 0.01 0.08 98.91 12:44:01 AM 0 0.95 0.00 0.23 0.02 0.12 98.68 12:44:01 AM 1 0.68 0.00 0.12 0.00 0.05 99.15 12:45:01 AM all 28.51 0.00 4.05 0.16 0.08 67.20 12:45:01 AM 0 26.48 0.00 3.65 0.13 0.08 69.65 12:45:01 AM 1 30.54 0.00 4.44 0.18 0.08 64.76 Average: all 15.98 0.00 2.66 0.33 0.08 80.95 Average: 0 15.41 0.00 2.57 0.34 0.08 81.60 Average: 1 16.54 0.00 2.75 0.32 0.08 80.31