---> uname -a: Linux prd-centos8-robot-2c-8g-2125.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 615 4889 19 2192 6783 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:24:54:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.12/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fe24:54d8/64 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) 10/26/2025 _x86_64_ (2 CPU) 00:03:11 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 106.71 59.53 47.18 5904.97 23206.13 12:06:01 AM 124.26 0.77 123.49 54.52 12456.78 12:07:01 AM 29.97 0.37 29.61 62.11 2845.32 12:08:01 AM 40.09 6.78 33.31 1248.52 2187.19 12:09:01 AM 67.14 2.73 64.41 439.59 8166.51 12:10:01 AM 4.27 0.20 4.07 11.60 161.58 12:11:01 AM 5.42 0.32 5.10 36.93 227.65 12:12:01 AM 32.97 0.52 32.46 63.85 1752.60 Average: 51.35 8.90 42.45 977.78 6375.60 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5464800 7007136 2417624 30.67 2688 1734868 759472 8.50 185508 1950404 88316 12:06:01 AM 5134540 6974684 2747884 34.86 2688 2015864 725160 8.12 197948 2197968 63960 12:07:01 AM 5212364 7053900 2670060 33.87 2688 2017728 659324 7.38 218288 2104008 10756 12:08:01 AM 4783152 6939324 3099272 39.32 2688 2321668 767280 8.59 296520 2421256 245440 12:09:01 AM 4917432 7024376 2964992 37.62 2688 2273516 678148 7.59 265112 2315148 12 12:10:01 AM 4872636 6980280 3009788 38.18 2688 2274216 747824 8.37 265496 2359824 40 12:11:01 AM 5046556 6983852 2835868 35.98 2688 2107748 723040 8.10 266920 2201364 25152 12:12:01 AM 5058528 6993656 2823896 35.83 2688 2107764 713920 7.99 469372 1994740 11268 Average: 5061251 6994651 2821173 35.79 2688 2106672 721771 8.08 270646 2193089 55618 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 259.63 168.79 1378.26 58.99 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 99.13 75.46 1125.06 10.87 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 9.38 6.55 4.91 3.10 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 35.65 30.82 329.18 5.97 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 198.30 148.30 45.70 39.23 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 19.03 12.91 4.90 1.93 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 121.31 103.57 144.55 40.45 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 16.98 15.51 14.11 8.08 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 94.93 70.24 380.84 21.08 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) 10/26/2025 _x86_64_ (2 CPU) 00:03:11 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 26.96 0.03 5.64 24.87 0.10 42.40 12:05:01 AM 0 33.04 0.03 5.87 22.48 0.08 38.50 12:05:01 AM 1 20.89 0.03 5.41 27.25 0.12 46.30 12:06:01 AM all 36.41 0.00 5.46 3.75 0.12 54.26 12:06:01 AM 0 35.16 0.00 5.40 3.74 0.12 55.58 12:06:01 AM 1 37.66 0.00 5.51 3.76 0.12 52.95 12:07:01 AM all 12.29 0.00 1.44 0.54 0.05 85.69 12:07:01 AM 0 10.78 0.00 1.50 0.60 0.05 87.07 12:07:01 AM 1 13.79 0.00 1.37 0.48 0.05 84.30 12:08:01 AM all 23.54 0.00 4.42 1.81 0.09 70.14 12:08:01 AM 0 19.86 0.00 4.01 1.86 0.08 74.18 12:08:01 AM 1 27.21 0.00 4.83 1.75 0.10 66.11 12:09:01 AM all 15.98 0.00 3.20 2.11 0.07 78.64 12:09:01 AM 0 17.51 0.00 3.28 1.74 0.07 77.41 12:09:01 AM 1 14.45 0.00 3.13 2.49 0.07 79.87 12:10:01 AM all 3.15 0.00 0.33 0.01 0.05 96.47 12:10:01 AM 0 0.35 0.00 0.22 0.02 0.05 99.37 12:10:01 AM 1 5.99 0.00 0.44 0.00 0.05 93.52 12:11:01 AM all 11.06 0.00 1.56 0.03 0.08 87.27 12:11:01 AM 0 12.58 0.00 1.44 0.07 0.08 85.83 12:11:01 AM 1 9.55 0.00 1.67 0.00 0.07 88.71 12:12:01 AM all 30.48 0.00 3.55 0.25 0.09 65.63 12:12:01 AM 0 41.88 0.00 4.20 0.32 0.10 53.50 12:12:01 AM 1 19.09 0.00 2.90 0.18 0.08 77.75 Average: all 20.01 0.00 3.20 4.17 0.08 72.54 Average: 0 21.40 0.00 3.24 3.84 0.08 71.43 Average: 1 18.61 0.00 3.16 4.49 0.08 73.65