---> uname -a: Linux prd-centos8-robot-2c-8g-20811.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 591 4922 19 2183 6808 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:0b:eb:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.71/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe0b:eb44/64 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) 02/26/2026 _x86_64_ (2 CPU) 03:23:36 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 122.44 63.29 59.15 7695.09 5981.11 03:26:01 AM 94.54 1.08 93.45 75.31 11950.55 03:27:01 AM 36.49 0.42 36.08 64.79 2712.46 03:28:01 AM 82.02 6.93 75.09 1289.30 8197.58 03:29:01 AM 9.70 0.05 9.65 4.80 1027.76 03:30:02 AM 19.16 0.42 18.74 46.92 828.34 Average: 60.73 12.03 48.70 1529.62 5116.51 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5250192 6985764 2632228 33.39 2688 1919168 773456 8.66 223704 2088244 235628 03:26:01 AM 5136824 6993720 2745596 34.83 2688 2033044 705632 7.90 206712 2179720 40200 03:27:01 AM 5131556 7048912 2750864 34.90 2688 2090632 670548 7.51 236328 2154644 54024 03:28:01 AM 4947592 7059056 2934828 37.23 2688 2278588 627352 7.02 269120 2280376 25528 03:29:01 AM 4906788 7018524 2975632 37.75 2688 2278936 696832 7.80 269448 2320372 212 03:30:02 AM 5104728 7030912 2777692 35.24 2688 2099436 666080 7.46 469844 1947460 22296 Average: 5079613 7022815 2802807 35.56 2688 2116634 689983 7.73 279193 2161803 62981 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 351.01 192.95 1671.22 58.66 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 94.29 74.91 891.29 10.38 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 22.45 13.71 24.71 5.02 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 237.52 171.36 357.85 46.12 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 11.88 6.15 4.23 0.95 0.00 0.00 0.00 0.00 03:30:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:02 AM eth0 50.98 36.65 76.71 20.77 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 128.03 82.63 504.39 23.65 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) 02/26/2026 _x86_64_ (2 CPU) 03:23:36 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 40.99 0.02 7.99 0.95 0.10 49.95 03:25:01 AM 0 36.13 0.03 6.14 0.67 0.10 56.93 03:25:01 AM 1 45.86 0.00 9.85 1.24 0.10 42.95 03:26:01 AM all 25.70 0.00 4.03 0.79 0.08 69.39 03:26:01 AM 0 26.13 0.00 3.72 0.62 0.08 69.45 03:26:01 AM 1 25.26 0.00 4.35 0.97 0.08 69.34 03:27:01 AM all 20.98 0.00 3.23 0.30 0.07 75.43 03:27:01 AM 0 11.27 0.00 2.33 0.33 0.07 85.99 03:27:01 AM 1 30.69 0.00 4.12 0.27 0.07 64.86 03:28:01 AM all 26.18 0.00 5.09 0.72 0.08 67.93 03:28:01 AM 0 26.61 0.00 5.12 0.72 0.08 67.47 03:28:01 AM 1 25.74 0.00 5.06 0.72 0.08 68.39 03:29:01 AM all 1.14 0.00 0.23 0.10 0.05 98.47 03:29:01 AM 0 0.27 0.00 0.23 0.17 0.05 99.28 03:29:01 AM 1 2.02 0.00 0.23 0.03 0.05 97.67 03:30:02 AM all 16.08 0.00 2.85 0.08 0.07 80.91 03:30:02 AM 0 14.30 0.00 2.59 0.07 0.07 82.98 03:30:02 AM 1 17.87 0.00 3.12 0.10 0.07 78.84 Average: all 21.84 0.00 3.90 0.49 0.08 73.68 Average: 0 19.12 0.01 3.35 0.43 0.08 77.01 Average: 1 24.56 0.00 4.45 0.55 0.08 70.35