---> uname -a: Linux prd-centos8-robot-2c-8g-20794.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 589 4924 19 2183 6810 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:67:5b:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.75/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe67:5b43/64 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) 01:53:07 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 96.78 6.35 90.44 1096.17 6631.69 01:56:01 AM 84.37 1.18 83.19 104.52 11298.22 01:57:01 AM 44.64 6.96 37.67 1279.44 2368.16 01:58:01 AM 56.89 0.22 56.67 43.59 7827.95 01:59:01 AM 5.85 0.38 5.46 41.85 236.20 02:00:01 AM 31.07 0.32 30.76 36.25 1324.61 Average: 53.27 2.57 50.70 433.66 4947.55 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5256560 7065544 2625864 33.31 2688 1986344 653688 7.32 188528 2102500 264048 01:56:01 AM 5167384 7024664 2715040 34.44 2688 2033620 694100 7.77 226676 2143716 9016 01:57:01 AM 4958028 7065176 2924396 37.10 2688 2273688 653492 7.32 265992 2279904 180932 01:58:01 AM 4950756 7061840 2931668 37.19 2688 2278232 620072 6.94 270624 2280344 8 01:59:01 AM 5102496 7035496 2779928 35.27 2688 2101788 675508 7.56 267648 2143964 13428 02:00:01 AM 5137704 7063876 2744720 34.82 2688 2100068 705532 7.90 472220 1917624 10252 Average: 5095488 7052766 2786936 35.36 2688 2128957 667065 7.47 281948 2144675 79614 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 136.75 108.16 1182.24 24.59 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 59.26 44.46 640.18 7.62 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 46.85 34.01 333.29 6.82 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 199.52 144.14 44.57 38.72 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 55.71 35.75 74.47 19.95 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 19.46 14.91 15.10 7.84 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 86.26 63.57 381.64 17.59 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) 01:53:07 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 38.33 0.00 6.18 1.48 0.11 53.89 01:55:01 AM 0 36.48 0.00 6.02 1.38 0.10 56.02 01:55:01 AM 1 40.19 0.00 6.34 1.58 0.12 51.77 01:56:01 AM all 21.12 0.00 2.80 2.23 0.08 73.77 01:56:01 AM 0 11.12 0.00 2.78 1.93 0.07 84.09 01:56:01 AM 1 31.12 0.00 2.82 2.52 0.10 63.44 01:57:01 AM all 23.73 0.00 4.69 0.78 0.09 70.71 01:57:01 AM 0 22.14 0.00 4.94 1.23 0.08 71.60 01:57:01 AM 1 25.33 0.00 4.43 0.33 0.10 69.81 01:58:01 AM all 13.27 0.00 2.69 1.00 0.06 82.98 01:58:01 AM 0 6.14 0.00 2.00 0.92 0.05 90.89 01:58:01 AM 1 20.40 0.00 3.37 1.09 0.07 75.07 01:59:01 AM all 4.51 0.00 1.45 0.03 0.05 93.97 01:59:01 AM 0 3.73 0.00 1.62 0.03 0.05 94.57 01:59:01 AM 1 5.29 0.00 1.27 0.02 0.05 93.37 02:00:01 AM all 27.37 0.00 2.99 0.16 0.11 69.37 02:00:01 AM 0 21.29 0.00 2.77 0.15 0.10 75.69 02:00:01 AM 1 33.44 0.00 3.22 0.17 0.12 63.05 Average: all 21.40 0.00 3.47 0.95 0.08 74.11 Average: 0 16.82 0.00 3.36 0.94 0.08 78.80 Average: 1 25.97 0.00 3.58 0.95 0.09 69.41