---> uname -a: Linux prd-centos8-robot-2c-8g-7445.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 590 4888 19 2218 6809 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:fe:34:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.137/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fefe:34ad/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) 11/09/2025 _x86_64_ (2 CPU) 23:13:03 LINUX RESTART (2 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 124.65 0.48 124.16 32.39 11557.56 11:16:01 PM 34.06 0.78 33.28 94.78 3856.74 11:17:01 PM 80.64 9.48 71.16 1685.84 5098.52 11:18:02 PM 26.56 0.00 26.56 0.00 5210.13 11:19:01 PM 4.90 0.22 4.68 11.93 489.87 11:20:01 PM 2.25 0.02 2.23 0.93 250.62 11:21:01 PM 3.55 0.32 3.23 36.91 227.67 11:22:01 PM 33.92 0.52 33.41 63.85 2063.86 Average: 38.89 1.48 37.41 241.32 3600.64 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 5183048 7025160 2699384 34.25 2688 2017732 688180 7.71 188160 2157544 104312 11:16:01 PM 5163220 7017448 2719212 34.50 2688 2030084 712500 7.98 225020 2144168 20324 11:17:01 PM 4944716 7054608 2937716 37.27 2688 2276388 648624 7.26 265604 2289144 143596 11:18:02 PM 4941868 7051328 2940564 37.31 2688 2276388 648624 7.26 265600 2288552 4 11:19:01 PM 4769344 6889416 3113088 39.49 2688 2287044 856084 9.59 265832 2460552 1440 11:20:01 PM 4809620 6934852 3072812 38.98 2688 2292184 878420 9.84 266024 2419636 1332 11:21:01 PM 5048808 7013240 2833624 35.95 2688 2135336 689064 7.72 277664 2190248 34480 11:22:01 PM 4998508 6971404 2883924 36.59 2688 2146204 741720 8.31 481260 2044556 21704 Average: 4982392 6994682 2900040 36.79 2688 2182670 732902 8.21 279396 2249300 40899 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 114.60 90.73 1328.49 12.49 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 16.58 11.10 7.75 4.36 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 106.01 84.97 353.07 21.03 0.00 0.00 0.00 0.00 11:18:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:02 PM eth0 116.70 85.02 23.04 17.63 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 107.74 92.66 162.56 14.16 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 134.24 131.36 46.74 14.99 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 100.70 74.91 120.88 56.67 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 18.58 16.91 16.41 8.97 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 89.36 73.42 257.55 18.80 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) 11/09/2025 _x86_64_ (2 CPU) 23:13:03 LINUX RESTART (2 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 39.15 0.00 5.50 1.51 0.11 53.74 11:15:01 PM 0 38.75 0.00 5.87 1.80 0.12 53.47 11:15:01 PM 1 39.55 0.00 5.13 1.22 0.10 54.01 11:16:01 PM all 14.89 0.00 2.15 0.33 0.04 82.58 11:16:01 PM 0 19.87 0.00 2.14 0.37 0.03 77.59 11:16:01 PM 1 9.91 0.00 2.17 0.30 0.05 87.57 11:17:01 PM all 36.15 0.00 6.18 0.98 0.10 56.58 11:17:01 PM 0 48.05 0.00 6.95 1.30 0.10 43.60 11:17:01 PM 1 24.24 0.00 5.42 0.67 0.10 69.57 11:18:02 PM all 0.48 0.00 0.47 0.42 0.04 98.60 11:18:02 PM 0 0.70 0.00 0.45 0.45 0.05 98.35 11:18:02 PM 1 0.25 0.00 0.48 0.38 0.03 98.85 11:19:01 PM all 13.85 0.00 1.00 0.03 0.07 85.05 11:19:01 PM 0 23.49 0.00 1.27 0.02 0.07 75.16 11:19:01 PM 1 4.23 0.00 0.73 0.05 0.07 94.92 11:20:01 PM all 13.25 0.00 1.04 0.02 0.08 85.60 11:20:01 PM 0 15.42 0.00 1.14 0.02 0.08 83.33 11:20:01 PM 1 11.08 0.00 0.94 0.02 0.08 87.88 11:21:01 PM all 10.99 0.00 1.60 0.02 0.08 87.32 11:21:01 PM 0 11.64 0.00 1.62 0.00 0.08 86.65 11:21:01 PM 1 10.33 0.00 1.57 0.03 0.07 87.99 11:22:01 PM all 33.61 0.00 3.74 0.14 0.08 62.42 11:22:01 PM 0 42.04 0.00 4.33 0.15 0.08 53.39 11:22:01 PM 1 25.18 0.00 3.15 0.13 0.08 71.45 Average: all 20.34 0.00 2.72 0.43 0.08 76.44 Average: 0 25.03 0.00 2.98 0.51 0.08 71.40 Average: 1 15.65 0.00 2.46 0.35 0.07 81.47