---> uname -a: Linux prd-centos8-robot-2c-8g-1540.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: 2800.000 BogoMIPS: 5600.00 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 643 4834 19 2219 6755 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:e7:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.211/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fef2:e724/64 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) 11/27/2025 _x86_64_ (2 CPU) 03:42:24 LINUX RESTART (2 CPU) 03:43:01 AM tps rtps wtps bread/s bwrtn/s 03:44:01 AM 105.98 22.84 83.14 5492.70 7564.00 03:45:01 AM 90.35 0.72 89.64 52.92 11388.24 03:46:01 AM 14.63 0.42 14.21 64.79 425.65 03:47:01 AM 74.24 6.97 67.27 1292.98 4761.01 03:48:01 AM 25.21 0.00 25.21 0.00 5455.86 03:49:01 AM 12.78 0.53 12.25 48.66 1149.41 03:50:01 AM 27.77 0.52 27.25 63.83 2114.44 Average: 50.14 4.57 45.57 1002.29 4694.21 03:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:01 AM 5273664 7012812 2608768 33.10 2688 1921044 727364 8.14 189368 2097944 196512 03:45:01 AM 5156224 7000572 2726208 34.59 2688 2020372 723876 8.11 199540 2177512 12 03:46:01 AM 5148012 7009332 2734420 34.69 2688 2036980 717100 8.03 226368 2159900 25428 03:47:01 AM 4952792 7053036 2929640 37.17 2688 2266368 636948 7.13 261376 2289428 153380 03:48:01 AM 4947860 7047960 2934572 37.23 2688 2266368 636948 7.13 261376 2289492 8 03:49:01 AM 4950116 6933376 2932316 37.20 2688 2155740 782796 8.76 300464 2269976 59960 03:50:01 AM 5003856 6966440 2878576 36.52 2688 2135356 745852 8.35 481784 2038632 11104 Average: 5061789 7003361 2820643 35.78 2688 2114604 710126 7.95 274325 2188983 63772 03:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 368.51 216.79 1925.55 65.63 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 70.61 47.73 586.13 6.84 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 15.20 10.55 6.45 4.15 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 241.94 211.98 377.39 41.83 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 1.50 0.70 0.31 0.12 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 126.68 90.08 501.57 62.26 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 16.03 14.04 13.16 7.18 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 120.06 84.55 487.22 26.86 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) 11/27/2025 _x86_64_ (2 CPU) 03:42:24 LINUX RESTART (2 CPU) 03:43:01 AM CPU %user %nice %system %iowait %steal %idle 03:44:01 AM all 42.47 0.01 7.17 1.08 0.12 49.15 03:44:01 AM 0 48.87 0.02 8.15 1.07 0.12 41.77 03:44:01 AM 1 36.08 0.00 6.19 1.08 0.12 56.53 03:45:01 AM all 19.28 0.00 3.07 1.31 0.08 76.26 03:45:01 AM 0 16.60 0.00 3.09 1.42 0.08 78.81 03:45:01 AM 1 21.95 0.00 3.06 1.20 0.08 73.70 03:46:01 AM all 14.74 0.00 2.10 0.20 0.09 82.88 03:46:01 AM 0 20.50 0.00 2.27 0.33 0.10 76.80 03:46:01 AM 1 8.98 0.00 1.92 0.07 0.08 88.95 03:47:01 AM all 35.31 0.00 6.33 0.55 0.10 57.71 03:47:01 AM 0 35.01 0.00 6.59 0.45 0.12 57.84 03:47:01 AM 1 35.61 0.00 6.07 0.65 0.08 57.58 03:48:01 AM all 0.33 0.00 0.28 0.37 0.04 98.98 03:48:01 AM 0 0.12 0.00 0.32 0.43 0.05 99.08 03:48:01 AM 1 0.53 0.00 0.25 0.30 0.03 98.88 03:49:01 AM all 15.47 0.00 1.82 0.06 0.10 82.55 03:49:01 AM 0 19.39 0.00 1.77 0.08 0.08 78.67 03:49:01 AM 1 11.60 0.00 1.86 0.03 0.12 86.39 03:50:01 AM all 29.53 0.00 3.41 0.19 0.10 66.77 03:50:01 AM 0 33.02 0.00 3.60 0.22 0.10 63.06 03:50:01 AM 1 26.05 0.00 3.22 0.17 0.10 70.47 Average: all 22.46 0.00 3.46 0.54 0.09 73.45 Average: 0 24.81 0.00 3.69 0.57 0.09 70.84 Average: 1 20.13 0.00 3.23 0.50 0.09 76.06