---> uname -a: Linux prd-centos8-robot-2c-8g-1764.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 631 4854 19 2211 6767 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:4b:aa:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.205/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe4b:aa09/64 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) 11/28/2025 _x86_64_ (2 CPU) 02:12:45 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 206.40 147.83 58.56 14453.45 38815.63 02:15:01 AM 117.88 0.07 117.81 1.87 12080.57 02:16:01 AM 32.36 0.68 31.67 51.58 4041.34 02:17:01 AM 64.91 7.25 57.66 1350.17 3880.80 02:18:01 AM 37.35 0.03 37.32 3.47 6423.23 02:19:01 AM 4.03 0.25 3.78 13.06 137.88 02:20:01 AM 37.56 0.63 36.93 73.16 2923.24 Average: 71.50 22.39 49.11 2278.13 9757.73 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5533400 7065492 2349024 29.80 2688 1724696 710240 7.95 186260 1879524 106404 02:15:01 AM 5054168 6947136 2828256 35.88 2688 2068816 784840 8.79 198344 2277920 153840 02:16:01 AM 5068712 6953360 2813712 35.70 2688 2060428 787908 8.82 215492 2247312 51108 02:17:01 AM 4907548 7005908 2974876 37.74 2688 2263916 717696 8.04 255288 2334376 173660 02:18:01 AM 4910648 7010236 2971776 37.70 2688 2266000 696236 7.80 260944 2324112 4 02:19:01 AM 4888820 7009036 2993604 37.98 2688 2286628 699668 7.83 261432 2345732 20108 02:20:01 AM 4990600 6943260 2891824 36.69 2688 2126088 781460 8.75 476456 2056292 10020 Average: 5050557 6990633 2831867 35.93 2688 2113796 739721 8.28 264888 2209324 73592 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 287.54 180.57 1344.95 56.77 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 114.13 81.01 1232.69 11.16 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 9.08 6.53 5.23 3.13 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 50.61 41.63 341.23 16.29 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 132.41 94.79 27.44 23.96 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 87.49 60.49 341.04 6.23 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 59.65 43.13 113.39 54.47 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 105.84 72.59 486.57 24.57 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) 11/28/2025 _x86_64_ (2 CPU) 02:12:45 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 42.06 0.07 10.47 22.02 0.09 25.30 02:14:01 AM 0 46.79 0.08 12.57 22.48 0.10 17.98 02:14:01 AM 1 37.33 0.05 8.38 21.56 0.08 32.60 02:15:01 AM all 35.34 0.00 5.13 1.97 0.12 57.44 02:15:01 AM 0 35.93 0.00 5.01 1.68 0.12 57.26 02:15:01 AM 1 34.74 0.00 5.26 2.26 0.12 57.62 02:16:01 AM all 13.39 0.00 1.53 41.70 0.06 43.33 02:16:01 AM 0 14.95 0.00 1.90 60.93 0.07 22.15 02:16:01 AM 1 11.83 0.00 1.15 22.43 0.05 64.54 02:17:01 AM all 35.42 0.00 6.65 1.12 0.11 56.71 02:17:01 AM 0 38.71 0.00 7.13 1.26 0.10 52.80 02:17:01 AM 1 32.11 0.00 6.16 0.98 0.12 60.63 02:18:01 AM all 4.24 0.00 0.99 5.80 0.06 88.91 02:18:01 AM 0 5.99 0.00 1.02 7.24 0.07 85.68 02:18:01 AM 1 2.49 0.00 0.95 4.36 0.05 92.14 02:19:01 AM all 7.26 0.00 0.53 0.03 0.06 92.12 02:19:01 AM 0 6.82 0.00 0.44 0.00 0.05 92.69 02:19:01 AM 1 7.70 0.00 0.62 0.05 0.07 91.56 02:20:01 AM all 29.61 0.00 4.00 0.65 0.10 65.64 02:20:01 AM 0 37.85 0.00 3.62 0.80 0.10 57.63 02:20:01 AM 1 21.37 0.00 4.37 0.50 0.10 73.66 Average: all 23.94 0.01 4.19 10.46 0.08 61.32 Average: 0 26.79 0.01 4.54 13.50 0.09 55.08 Average: 1 21.09 0.01 3.84 7.43 0.08 67.54