---> uname -a: Linux prd-centos8-robot-2c-8g-18428.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 599 4917 19 2180 6799 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:be:a3:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.206/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:febe:a39f/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) 01/04/2026 _x86_64_ (2 CPU) 22:55:03 LINUX RESTART (2 CPU) 10:56:01 PM tps rtps wtps bread/s bwrtn/s 10:57:01 PM 112.01 0.42 111.60 17.19 9594.04 10:58:01 PM 58.12 1.37 56.76 135.44 7770.72 10:59:01 PM 58.01 6.78 51.22 1248.73 3270.14 11:00:01 PM 52.70 2.70 50.00 436.12 7407.05 11:01:01 PM 11.43 0.35 11.08 37.19 349.28 11:02:01 PM 33.54 0.58 32.96 65.56 1460.83 Average: 54.30 2.03 52.27 323.34 4975.12 10:56:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 PM 5190328 6999752 2692104 34.15 2688 1986048 730024 8.17 188532 2161024 174268 10:58:01 PM 5234788 7078340 2647644 33.59 2688 2019100 659888 7.39 219332 2078652 10760 10:59:01 PM 4915880 7009080 2966552 37.63 2688 2260088 708480 7.93 256492 2330148 180928 11:00:01 PM 4937356 7047200 2945076 37.36 2688 2276984 694032 7.77 266448 2293524 4 11:01:01 PM 4958428 6919712 2924004 37.10 2688 2132408 776748 8.70 299556 2258072 49624 11:02:01 PM 5065252 6990676 2817180 35.74 2688 2098188 711228 7.96 466704 1991372 25132 Average: 5050339 7007460 2832093 35.93 2688 2128803 713400 7.99 282844 2185465 73453 10:56:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 PM eth0 103.92 86.62 1116.65 12.13 0.00 0.00 0.00 0.00 10:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 PM eth0 48.68 36.14 512.42 6.21 0.00 0.00 0.00 0.00 10:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 PM eth0 42.76 34.93 336.41 7.02 0.00 0.00 0.00 0.00 11:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 PM eth0 191.37 142.79 44.29 32.37 0.00 0.00 0.00 0.00 11:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 PM eth0 69.76 44.32 80.97 24.45 0.00 0.00 0.00 0.00 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM eth0 19.14 16.12 14.97 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 79.27 60.15 350.93 15.04 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) 01/04/2026 _x86_64_ (2 CPU) 22:55:03 LINUX RESTART (2 CPU) 10:56:01 PM CPU %user %nice %system %iowait %steal %idle 10:57:01 PM all 36.78 0.00 5.18 2.78 0.10 55.16 10:57:01 PM 0 53.12 0.00 6.69 2.77 0.10 37.32 10:57:01 PM 1 20.47 0.00 3.66 2.80 0.10 72.96 10:58:01 PM all 20.51 0.00 2.58 2.23 0.08 74.60 10:58:01 PM 0 27.64 0.00 2.85 2.65 0.07 66.79 10:58:01 PM 1 13.38 0.00 2.30 1.80 0.10 82.42 10:59:01 PM all 26.27 0.00 4.88 1.08 0.08 67.69 10:59:01 PM 0 36.53 0.00 5.58 0.65 0.08 57.15 10:59:01 PM 1 15.99 0.00 4.17 1.52 0.08 78.24 11:00:01 PM all 11.97 0.00 2.26 2.29 0.07 83.41 11:00:01 PM 0 8.80 0.00 2.10 2.42 0.05 86.63 11:00:01 PM 1 15.15 0.00 2.43 2.16 0.08 80.18 11:01:01 PM all 10.71 0.00 1.53 0.09 0.06 87.61 11:01:01 PM 0 12.58 0.00 1.87 0.10 0.05 85.40 11:01:01 PM 1 8.85 0.00 1.19 0.08 0.07 89.81 11:02:01 PM all 32.34 0.00 4.19 0.17 0.09 63.20 11:02:01 PM 0 35.90 0.00 5.01 0.20 0.10 58.79 11:02:01 PM 1 28.79 0.00 3.38 0.13 0.08 67.61 Average: all 23.11 0.00 3.44 1.44 0.08 71.93 Average: 0 29.10 0.00 4.02 1.46 0.08 65.34 Average: 1 17.12 0.00 2.85 1.41 0.09 78.53