---> uname -a: Linux prd-centos8-robot-2c-8g-1406.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 580 5013 19 2104 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:00:df:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.108/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85737sec preferred_lft 85737sec inet6 fe80::f816:3eff:fe00:df1d/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) 09/21/2025 _x86_64_ (2 CPU) 01:47:08 LINUX RESTART (2 CPU) 01:48:01 AM tps rtps wtps bread/s bwrtn/s 01:49:01 AM 94.35 3.40 90.95 440.39 7154.77 01:50:01 AM 69.67 0.65 69.02 51.06 10092.52 01:51:01 AM 4.48 0.03 4.45 0.53 197.25 01:52:01 AM 4.93 0.20 4.73 34.79 83.72 01:53:01 AM 11.53 0.00 11.53 0.00 634.61 01:54:01 AM 2.42 0.00 2.42 0.00 68.24 01:55:01 AM 0.22 0.00 0.22 0.00 3.00 01:56:01 AM 0.12 0.00 0.12 0.00 1.32 01:57:02 AM 0.13 0.00 0.13 0.00 0.92 01:58:01 AM 16.33 0.69 15.64 96.51 416.84 Average: 20.43 0.50 19.93 62.27 1867.71 01:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 AM 5201636 7018244 2680796 34.01 2688 1993476 699520 7.83 188332 2153244 244920 01:50:01 AM 5170996 7013732 2711436 34.40 2688 2018972 713620 7.99 198524 2161248 8 01:51:01 AM 5166772 7009548 2715660 34.45 2688 2018992 713620 7.99 198584 2165784 4 01:52:01 AM 5123644 6999908 2758788 35.00 2688 2052420 705552 7.90 213752 2195000 43208 01:53:01 AM 5166776 7011052 2715656 34.45 2688 2020188 696400 7.80 224088 2140864 12 01:54:01 AM 5166544 7010820 2715888 34.45 2688 2020188 708476 7.93 226292 2138932 20 01:55:01 AM 5166636 7010912 2715796 34.45 2688 2020188 708476 7.93 226292 2138972 4 01:56:01 AM 5166544 7010824 2715888 34.45 2688 2020192 708476 7.93 226292 2139068 4 01:57:02 AM 5166612 7010892 2715820 34.45 2688 2020192 708476 7.93 226292 2138968 4 01:58:01 AM 5134840 6985912 2747592 34.86 2688 2026348 746228 8.36 385104 2010220 27076 Average: 5163100 7008184 2719332 34.50 2688 2021116 710884 7.96 231355 2138230 31526 01:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 99.35 80.59 1167.86 12.10 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 38.94 24.31 470.39 2.76 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 1.30 0.53 0.23 0.19 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 13.53 8.61 12.31 4.70 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 2.53 1.75 1.40 0.67 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 1.27 0.63 0.66 0.14 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 0.92 0.30 0.15 0.06 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 0.88 0.30 0.11 0.05 0.00 0.00 0.00 0.00 01:57:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:02 AM eth0 1.00 0.25 0.12 0.05 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 15.35 13.96 11.54 18.56 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 17.51 13.12 166.74 3.90 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) 09/21/2025 _x86_64_ (2 CPU) 01:47:08 LINUX RESTART (2 CPU) 01:48:01 AM CPU %user %nice %system %iowait %steal %idle 01:49:01 AM all 39.61 0.00 5.49 0.93 0.10 53.87 01:49:01 AM 0 53.40 0.00 6.84 1.16 0.12 38.48 01:49:01 AM 1 25.83 0.00 4.14 0.70 0.08 69.25 01:50:01 AM all 8.96 0.00 1.54 0.97 0.05 88.48 01:50:01 AM 0 15.39 0.00 1.69 0.88 0.05 81.99 01:50:01 AM 1 2.54 0.00 1.39 1.05 0.05 94.97 01:51:01 AM all 0.36 0.00 0.13 0.03 0.03 99.47 01:51:01 AM 0 0.15 0.00 0.13 0.02 0.02 99.68 01:51:01 AM 1 0.57 0.00 0.12 0.03 0.03 99.25 01:52:01 AM all 6.67 0.00 0.88 0.03 0.05 92.36 01:52:01 AM 0 8.88 0.00 0.97 0.03 0.03 90.09 01:52:01 AM 1 4.46 0.00 0.80 0.03 0.07 94.64 01:53:01 AM all 5.35 0.00 0.40 0.07 0.04 94.14 01:53:01 AM 0 3.49 0.00 0.23 0.10 0.05 96.13 01:53:01 AM 1 7.21 0.00 0.57 0.03 0.03 92.15 01:54:01 AM all 1.17 0.00 0.16 0.01 0.03 98.63 01:54:01 AM 0 0.58 0.00 0.07 0.02 0.03 99.30 01:54:01 AM 1 1.75 0.00 0.25 0.00 0.03 97.96 01:55:01 AM all 0.34 0.00 0.06 0.00 0.04 99.56 01:55:01 AM 0 0.57 0.00 0.05 0.00 0.05 99.33 01:55:01 AM 1 0.12 0.00 0.07 0.00 0.03 99.78 01:56:01 AM all 0.33 0.00 0.05 0.00 0.03 99.59 01:56:01 AM 0 0.58 0.00 0.05 0.00 0.05 99.32 01:56:01 AM 1 0.07 0.00 0.05 0.00 0.02 99.87 01:57:02 AM all 0.33 0.00 0.04 0.00 0.03 99.59 01:57:02 AM 0 0.60 0.00 0.05 0.00 0.05 99.30 01:57:02 AM 1 0.07 0.00 0.03 0.00 0.02 99.88 01:58:01 AM all 25.12 0.00 3.09 0.09 0.08 71.62 01:58:01 AM 0 38.43 0.00 3.51 0.12 0.08 57.86 01:58:01 AM 1 11.82 0.00 2.66 0.07 0.08 85.37 Average: all 8.81 0.00 1.18 0.21 0.05 89.75 Average: 0 12.18 0.00 1.36 0.23 0.05 86.18 Average: 1 5.44 0.00 1.01 0.19 0.05 93.31