---> uname -a: Linux prd-centos8-robot-2c-8g-5158.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 660 4869 19 2167 6738 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:b4:34:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.204/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:feb4:34db/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) 01/28/2026 _x86_64_ (2 CPU) 00:36:28 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 90.20 10.06 80.14 3015.00 7441.05 12:39:01 AM 87.10 1.08 86.02 75.31 11000.73 12:40:01 AM 52.08 7.13 44.95 1310.50 2546.52 12:41:01 AM 55.70 0.22 55.48 43.59 7764.18 12:42:01 AM 13.50 0.38 13.11 41.86 581.75 12:43:01 AM 25.51 0.52 24.99 63.85 1051.08 Average: 54.02 3.23 50.78 758.37 5064.34 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5260440 6992940 2621992 33.26 2688 1914496 793936 8.89 188496 2111356 193164 12:39:01 AM 5131320 6971612 2751112 34.90 2688 2016464 778876 8.72 209792 2192908 9952 12:40:01 AM 4875192 6969844 3007240 38.15 2688 2260216 790216 8.85 256300 2367304 183612 12:41:01 AM 4880696 6977036 3001736 38.08 2688 2263500 724916 8.12 261188 2355588 4 12:42:01 AM 5028880 6942620 2853552 36.20 2688 2085064 767596 8.59 258164 2230960 12576 12:43:01 AM 5025696 6937248 2856736 36.24 2688 2085224 767080 8.59 463528 2036920 11452 Average: 5033704 6965217 2848728 36.14 2688 2104161 770437 8.63 272911 2215839 68460 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 233.61 168.36 1572.56 50.78 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 78.01 54.12 624.48 8.58 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 49.15 38.47 339.06 8.48 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 196.27 142.10 44.66 32.22 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 65.29 41.99 77.19 24.03 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 18.98 16.54 15.30 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 106.88 76.93 445.55 22.17 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) 01/28/2026 _x86_64_ (2 CPU) 00:36:28 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 44.20 0.00 6.15 0.84 0.09 48.72 12:38:01 AM 0 30.00 0.00 4.43 0.63 0.08 64.85 12:38:01 AM 1 58.44 0.00 7.87 1.05 0.10 32.53 12:39:01 AM all 23.09 0.00 3.55 0.87 0.08 72.42 12:39:01 AM 0 18.80 0.00 3.17 0.78 0.08 77.15 12:39:01 AM 1 27.37 0.00 3.92 0.95 0.07 67.70 12:40:01 AM all 31.91 0.00 5.31 0.42 0.10 62.26 12:40:01 AM 0 27.65 0.00 5.01 0.43 0.10 66.81 12:40:01 AM 1 36.17 0.00 5.61 0.40 0.10 57.72 12:41:01 AM all 13.49 0.00 2.31 0.48 0.06 83.66 12:41:01 AM 0 6.68 0.00 2.09 0.67 0.07 90.50 12:41:01 AM 1 20.30 0.00 2.54 0.30 0.05 76.82 12:42:01 AM all 5.55 0.00 1.39 0.04 0.07 92.94 12:42:01 AM 0 5.16 0.00 1.29 0.07 0.07 93.42 12:42:01 AM 1 5.95 0.00 1.50 0.02 0.07 92.47 12:43:01 AM all 31.20 0.00 3.26 0.13 0.08 65.33 12:43:01 AM 0 11.01 0.00 2.32 0.05 0.08 86.54 12:43:01 AM 1 51.40 0.00 4.20 0.22 0.07 44.11 Average: all 24.91 0.00 3.66 0.46 0.08 70.88 Average: 0 16.56 0.00 3.05 0.44 0.08 79.87 Average: 1 33.27 0.00 4.28 0.49 0.08 61.89