---> uname -a: Linux prd-centos8-robot-2c-8g-2108.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 584 4928 19 2184 6815 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:f2:f7:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.77/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fef2:f750/64 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) 10/25/2025 _x86_64_ (2 CPU) 23:39:24 LINUX RESTART (2 CPU) 11:40:00 PM tps rtps wtps bread/s bwrtn/s 11:40:01 PM 96.91 93.21 3.70 1901.23 154.32 11:41:01 PM 114.01 42.59 71.43 6003.87 7011.51 11:42:01 PM 92.62 0.72 91.90 52.92 10415.33 11:43:01 PM 25.88 0.42 25.46 64.79 2341.04 11:44:01 PM 86.52 9.45 77.07 1685.59 8559.57 11:45:01 PM 13.21 0.00 13.21 0.00 1219.49 11:46:01 PM 2.32 0.20 2.12 11.60 82.17 11:47:01 PM 23.13 0.40 22.73 46.78 913.21 Average: 51.27 8.01 43.26 1126.67 4347.07 11:40:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 PM 6040004 7318764 1842428 23.37 2688 1484580 466472 5.22 131452 1483984 9388 11:41:01 PM 5344048 7057348 2538384 32.20 2688 1895800 685604 7.68 185868 2032608 178204 11:42:01 PM 5167300 7012692 2715132 34.45 2688 2021556 704348 7.89 198508 2168016 42404 11:43:01 PM 5131916 7015368 2750516 34.89 2688 2057100 699772 7.84 227752 2167288 43872 11:44:01 PM 4944588 7056764 2937844 37.27 2688 2279204 633576 7.09 265644 2289192 27624 11:45:01 PM 4943048 7055148 2939384 37.29 2688 2279224 633576 7.09 265640 2289572 32 11:46:01 PM 4902392 7015144 2980040 37.81 2688 2279876 699780 7.84 265764 2329960 12 11:47:01 PM 5064444 6989936 2817988 35.75 2688 2098648 708844 7.94 462364 1998676 22932 Average: 5192218 7065146 2690214 34.13 2688 2049498 653996 7.32 250374 2094912 40558 11:40:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 12.35 12.35 1.30 3.58 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 309.50 190.24 1773.74 61.82 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 82.64 58.05 735.60 8.89 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 19.43 11.46 8.61 4.45 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 236.03 167.69 372.32 44.56 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 2.88 1.95 0.91 0.53 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 15.90 7.87 4.63 1.15 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 56.68 39.57 81.17 22.80 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 102.95 67.90 423.67 20.53 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) 10/25/2025 _x86_64_ (2 CPU) 23:39:24 LINUX RESTART (2 CPU) 11:40:00 PM CPU %user %nice %system %iowait %steal %idle 11:40:01 PM all 90.40 0.00 9.29 0.00 0.31 0.00 11:40:01 PM 0 89.51 0.00 10.49 0.00 0.00 0.00 11:40:01 PM 1 91.30 0.00 8.07 0.00 0.62 0.00 11:41:01 PM all 42.87 0.03 6.86 1.75 0.13 48.37 11:41:01 PM 0 44.10 0.02 6.10 2.22 0.13 47.43 11:41:01 PM 1 41.64 0.03 7.62 1.28 0.12 49.30 11:42:01 PM all 24.66 0.00 3.46 1.43 0.10 70.35 11:42:01 PM 0 23.66 0.00 3.37 1.30 0.10 71.57 11:42:01 PM 1 25.65 0.00 3.55 1.56 0.10 69.14 11:43:01 PM all 20.27 0.00 2.85 0.30 0.07 76.51 11:43:01 PM 0 10.06 0.00 2.28 0.23 0.07 87.36 11:43:01 PM 1 30.49 0.00 3.42 0.37 0.07 65.66 11:44:01 PM all 30.76 0.00 5.90 0.78 0.10 62.46 11:44:01 PM 0 33.03 0.00 6.20 0.74 0.10 59.94 11:44:01 PM 1 28.50 0.00 5.60 0.83 0.10 64.97 11:45:01 PM all 0.34 0.00 0.16 0.13 0.04 99.32 11:45:01 PM 0 0.53 0.00 0.10 0.05 0.03 99.28 11:45:01 PM 1 0.15 0.00 0.22 0.22 0.05 99.37 11:46:01 PM all 1.81 0.00 0.28 0.01 0.07 97.84 11:46:01 PM 0 3.20 0.00 0.39 0.00 0.10 96.31 11:46:01 PM 1 0.42 0.00 0.17 0.02 0.03 99.36 11:47:01 PM all 20.29 0.00 2.82 0.18 0.06 76.65 11:47:01 PM 0 12.59 0.00 2.92 0.08 0.05 84.35 11:47:01 PM 1 27.97 0.00 2.72 0.28 0.07 68.96 Average: all 20.43 0.00 3.22 0.65 0.08 75.62 Average: 0 18.46 0.00 3.08 0.66 0.08 77.72 Average: 1 22.40 0.00 3.35 0.65 0.08 73.52