---> uname -a: Linux prd-centos8-robot-2c-8g-2165.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 575 4950 19 2171 6824 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:1e:52:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.190/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe1e:522c/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) 01/20/2026 _x86_64_ (2 CPU) 01:42:20 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:02 AM 84.62 6.68 77.93 1130.13 6444.33 01:45:01 AM 89.33 1.10 88.22 76.58 11141.95 01:46:01 AM 30.51 0.42 30.09 64.79 2125.41 01:47:01 AM 76.56 6.93 69.63 1289.30 8051.37 01:48:01 AM 6.78 0.05 6.73 4.80 539.69 01:49:01 AM 23.56 0.42 23.14 46.92 923.29 Average: 51.79 2.60 49.18 436.40 4853.65 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:02 AM 5241492 7006872 2640940 33.50 2688 1945628 744516 8.34 194332 2118552 220556 01:45:01 AM 5177800 7020784 2704632 34.31 2688 2018748 715680 8.01 210480 2144252 9952 01:46:01 AM 5027532 7000972 2854900 36.22 2688 2144148 705756 7.90 233888 2253980 102132 01:47:01 AM 4959080 7062064 2923352 37.09 2688 2269404 633640 7.09 261160 2275480 10832 01:48:01 AM 4917788 7021188 2964644 37.61 2688 2269820 684836 7.67 261484 2315624 288 01:49:01 AM 5051164 6963564 2831268 35.92 2688 2085856 741072 8.30 460000 2013716 23604 Average: 5062476 7012574 2819956 35.78 2688 2122267 704250 7.89 270224 2186934 61227 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:02 AM eth0 226.83 152.82 1464.40 38.07 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 77.70 56.64 616.50 8.93 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 44.78 34.31 331.51 13.55 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 208.55 151.83 52.51 35.62 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 12.90 5.95 3.89 0.99 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 51.73 38.09 79.65 23.32 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 103.82 73.32 424.17 20.11 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) 01/20/2026 _x86_64_ (2 CPU) 01:42:20 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:02 AM all 36.84 0.00 5.35 0.88 0.10 56.84 01:44:02 AM 0 40.54 0.00 5.54 0.85 0.10 52.96 01:44:02 AM 1 33.14 0.00 5.15 0.90 0.10 60.71 01:45:01 AM all 22.26 0.00 3.30 1.09 0.08 73.26 01:45:01 AM 0 29.54 0.00 3.36 1.02 0.07 66.01 01:45:01 AM 1 15.00 0.00 3.24 1.17 0.10 80.49 01:46:01 AM all 22.64 0.00 3.13 0.27 0.07 73.88 01:46:01 AM 0 21.26 0.00 3.12 0.32 0.08 75.22 01:46:01 AM 1 24.02 0.00 3.15 0.23 0.07 72.53 01:47:01 AM all 22.61 0.00 4.60 0.75 0.08 71.95 01:47:01 AM 0 30.39 0.00 5.25 0.57 0.07 63.72 01:47:01 AM 1 14.81 0.00 3.96 0.93 0.10 80.20 01:48:01 AM all 1.44 0.00 0.18 0.05 0.05 98.27 01:48:01 AM 0 2.32 0.00 0.23 0.05 0.05 97.35 01:48:01 AM 1 0.57 0.00 0.13 0.05 0.05 99.20 01:49:01 AM all 22.10 0.00 2.91 0.12 0.08 74.79 01:49:01 AM 0 25.24 0.00 3.35 0.13 0.08 71.19 01:49:01 AM 1 18.97 0.00 2.47 0.10 0.08 78.38 Average: all 21.32 0.00 3.25 0.53 0.08 74.83 Average: 0 24.87 0.00 3.48 0.49 0.08 71.09 Average: 1 17.76 0.00 3.02 0.56 0.08 78.57