---> uname -a: Linux prd-centos8-robot-2c-8g-8443.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 600 4924 19 2172 6798 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:ec:0e:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.227/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:feec:e38/64 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) 11/13/2025 _x86_64_ (2 CPU) 02:00:17 LINUX RESTART (2 CPU) 02:01:02 AM tps rtps wtps bread/s bwrtn/s 02:02:01 AM 85.74 8.72 77.02 1486.72 6539.97 02:03:01 AM 84.52 0.72 83.80 52.92 10862.47 02:04:01 AM 33.63 2.03 31.59 1138.08 2186.34 02:05:01 AM 70.06 5.35 64.71 219.66 7900.83 02:06:01 AM 6.68 0.20 6.48 11.60 538.89 02:07:01 AM 16.60 0.33 16.26 37.86 589.55 02:08:01 AM 32.88 0.52 32.36 63.86 1358.91 Average: 47.07 2.54 44.53 427.65 4277.29 02:01:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 AM 5288464 7017972 2593960 32.91 2688 1911876 716076 8.02 187508 2085836 187928 02:03:01 AM 5175768 7017740 2706656 34.34 2688 2018316 706988 7.92 209820 2147416 9936 02:04:01 AM 4949196 6955588 2933228 37.21 2688 2177024 774152 8.67 239344 2326288 103152 02:05:01 AM 4941664 7040196 2940760 37.31 2688 2265208 647800 7.25 260692 2294972 10824 02:06:01 AM 4897152 6996380 2985272 37.87 2688 2265924 717284 8.03 260820 2338496 96 02:07:01 AM 5058104 6971852 2824320 35.83 2688 2086476 730732 8.18 300452 2158884 28776 02:08:01 AM 5065468 6983600 2816956 35.74 2688 2091524 717992 8.04 460300 1996536 26972 Average: 5053688 6997618 2828736 35.89 2688 2116621 715861 8.02 274134 2192633 52526 02:01:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 231.47 163.96 1593.01 50.59 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 60.91 43.16 589.71 7.46 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 45.01 35.94 335.25 8.13 0.00 0.00 0.00 0.00 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 183.64 132.36 41.83 30.08 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 28.76 19.61 6.09 2.46 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 145.34 127.05 1589.68 31.55 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 19.03 17.05 15.03 8.58 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 101.73 76.82 593.48 19.76 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) 11/13/2025 _x86_64_ (2 CPU) 02:00:17 LINUX RESTART (2 CPU) 02:01:02 AM CPU %user %nice %system %iowait %steal %idle 02:02:01 AM all 38.25 0.00 5.24 1.11 0.10 55.30 02:02:01 AM 0 34.57 0.00 3.94 1.09 0.10 60.30 02:02:01 AM 1 41.92 0.00 6.53 1.14 0.10 50.31 02:03:01 AM all 22.98 0.00 3.81 0.98 0.08 72.16 02:03:01 AM 0 16.62 0.00 3.10 1.02 0.07 79.20 02:03:01 AM 1 29.33 0.00 4.52 0.95 0.08 65.12 02:04:01 AM all 25.22 0.00 3.25 0.58 0.08 70.87 02:04:01 AM 0 28.18 0.00 3.45 0.38 0.08 67.90 02:04:01 AM 1 22.26 0.00 3.05 0.77 0.08 73.83 02:05:01 AM all 21.40 0.00 4.44 1.04 0.08 73.04 02:05:01 AM 0 15.45 0.00 3.53 0.68 0.08 80.25 02:05:01 AM 1 27.35 0.00 5.34 1.40 0.08 65.82 02:06:01 AM all 2.05 0.00 0.32 0.07 0.04 97.53 02:06:01 AM 0 2.04 0.00 0.40 0.10 0.03 97.43 02:06:01 AM 1 2.06 0.00 0.23 0.03 0.05 97.63 02:07:01 AM all 17.84 0.00 2.36 0.08 0.08 79.64 02:07:01 AM 0 9.84 0.00 1.51 0.10 0.08 88.46 02:07:01 AM 1 25.87 0.00 3.21 0.07 0.08 70.77 02:08:01 AM all 34.15 0.00 4.10 0.14 0.09 61.51 02:08:01 AM 0 28.71 0.00 4.02 0.13 0.10 67.03 02:08:01 AM 1 39.58 0.00 4.18 0.15 0.08 56.00 Average: all 23.10 0.00 3.36 0.57 0.08 72.89 Average: 0 19.31 0.00 2.85 0.50 0.08 77.26 Average: 1 26.89 0.00 3.86 0.64 0.08 68.53