---> uname -a: Linux prd-centos8-robot-2c-8g-4716.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 577 4947 19 2172 6821 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:bd:a6:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.32/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85714sec preferred_lft 85714sec inet6 fe80::f816:3eff:febd:a615/64 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) 10/18/2025 _x86_64_ (2 CPU) 02:03:28 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 98.98 59.13 39.85 7484.17 35846.72 02:06:01 AM 86.94 2.33 84.61 176.47 6437.55 02:07:01 AM 78.07 0.72 77.35 52.92 11004.83 02:08:01 AM 16.05 0.42 15.63 64.79 675.54 02:09:01 AM 2.05 0.00 2.05 0.00 55.43 02:10:01 AM 0.35 0.00 0.35 0.00 6.07 02:11:01 AM 27.27 6.71 20.56 1245.72 1502.60 02:12:01 AM 54.52 0.25 54.27 47.05 7776.49 02:13:01 AM 7.55 0.20 7.35 11.60 287.72 02:14:01 AM 12.65 0.33 12.31 37.85 465.98 Average: 38.44 7.01 31.43 912.12 6406.12 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5672832 7109492 2209600 28.03 2688 1633776 669304 7.49 169524 1772024 47604 02:06:01 AM 5197052 6998768 2685380 34.07 2688 1979400 740204 8.29 196148 2153056 254868 02:07:01 AM 5172744 7015628 2709688 34.38 2688 2018624 688080 7.70 198572 2158152 4 02:08:01 AM 5246676 7091492 2635756 33.44 2688 2020568 634572 7.11 219200 2066400 8 02:09:01 AM 5247276 7091972 2635156 33.43 2688 2020568 618792 6.93 219228 2066156 12 02:10:01 AM 5246952 7091652 2635480 33.43 2688 2020572 634204 7.10 219228 2066416 4 02:11:01 AM 4924832 6988996 2957600 37.52 2688 2234144 726440 8.13 275324 2313300 155792 02:12:01 AM 4959200 7056012 2923232 37.09 2688 2264088 620320 6.95 262200 2274436 40 02:13:01 AM 4918108 7015464 2964324 37.61 2688 2264864 689712 7.72 262324 2318136 208 02:14:01 AM 5080268 6993520 2802164 35.55 2688 2085744 696876 7.80 299896 2140380 27952 Average: 5166594 7045300 2715838 34.45 2688 2054235 671850 7.52 232164 2132846 48649 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 247.12 139.49 855.40 55.83 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 93.22 74.79 1061.69 8.88 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 52.76 36.54 585.01 6.14 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 14.11 9.37 5.50 3.60 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 7.16 6.21 1.43 1.38 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 3.95 3.62 0.91 0.85 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 35.12 29.56 328.42 5.70 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 198.63 144.60 45.78 39.67 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 29.81 21.86 26.74 2.61 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 137.92 119.61 1519.36 25.05 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 81.98 58.57 443.04 14.97 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) 10/18/2025 _x86_64_ (2 CPU) 02:03:28 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 22.34 0.05 5.86 45.26 0.12 26.38 02:05:01 AM 0 21.73 0.03 5.83 42.45 0.08 29.87 02:05:01 AM 1 22.95 0.07 5.88 48.07 0.15 22.87 02:06:01 AM all 34.28 0.00 4.71 2.51 0.13 58.38 02:06:01 AM 0 24.94 0.00 3.83 2.08 0.12 69.03 02:06:01 AM 1 43.67 0.00 5.59 2.93 0.13 47.67 02:07:01 AM all 16.10 0.00 2.56 3.14 0.06 78.14 02:07:01 AM 0 14.29 0.00 2.62 3.29 0.05 79.76 02:07:01 AM 1 17.92 0.00 2.51 2.99 0.07 76.52 02:08:01 AM all 12.50 0.00 1.66 0.10 0.07 85.67 02:08:01 AM 0 11.27 0.00 1.64 0.12 0.07 86.91 02:08:01 AM 1 13.73 0.00 1.68 0.08 0.07 84.44 02:09:01 AM all 0.61 0.00 0.53 0.01 0.03 98.82 02:09:01 AM 0 0.48 0.00 0.57 0.00 0.02 98.93 02:09:01 AM 1 0.74 0.00 0.50 0.02 0.03 98.71 02:10:01 AM all 0.41 0.00 0.36 0.00 0.04 99.19 02:10:01 AM 0 0.52 0.00 0.38 0.00 0.03 99.06 02:10:01 AM 1 0.30 0.00 0.33 0.00 0.05 99.32 02:11:01 AM all 17.19 0.00 3.24 0.43 0.07 79.08 02:11:01 AM 0 7.87 0.00 2.48 0.38 0.08 89.18 02:11:01 AM 1 26.51 0.00 3.99 0.48 0.05 68.96 02:12:01 AM all 16.71 0.00 3.08 0.70 0.07 79.44 02:12:01 AM 0 14.30 0.00 2.88 0.62 0.05 82.15 02:12:01 AM 1 19.11 0.00 3.29 0.78 0.08 76.74 02:13:01 AM all 2.46 0.00 0.28 0.03 0.05 97.18 02:13:01 AM 0 0.99 0.00 0.17 0.02 0.05 98.78 02:13:01 AM 1 3.93 0.00 0.39 0.05 0.05 95.58 02:14:01 AM all 17.41 0.00 2.32 0.06 0.08 80.13 02:14:01 AM 0 19.38 0.00 2.81 0.07 0.08 77.66 02:14:01 AM 1 15.45 0.00 1.84 0.05 0.08 82.58 Average: all 13.99 0.01 2.46 5.18 0.07 78.29 Average: 0 11.57 0.00 2.32 4.87 0.06 81.17 Average: 1 16.42 0.01 2.60 5.50 0.08 75.40