---> uname -a: Linux prd-centos8-robot-2c-8g-26144.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 639 4892 19 2165 6760 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:3b:95:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.158/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe3b:9535/64 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) 03/04/2026 _x86_64_ (2 CPU) 00:35:55 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 90.44 0.13 90.30 3.73 10716.43 12:39:01 AM 46.93 0.10 46.83 2.40 5215.69 12:40:02 AM 32.32 2.45 29.87 185.00 1913.05 12:41:01 AM 66.77 7.01 59.76 1307.62 3857.46 12:42:01 AM 34.79 0.03 34.76 3.47 6297.38 12:43:01 AM 4.90 0.05 4.85 4.80 182.79 12:44:01 AM 0.15 0.00 0.15 0.00 2.17 12:45:01 AM 10.20 0.32 9.88 36.92 418.19 12:46:01 AM 27.61 0.52 27.10 63.86 1163.17 Average: 34.84 1.17 33.67 176.55 3306.42 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5334392 7051604 2548040 32.33 2688 1900136 708724 7.94 185596 2041588 15308 12:39:01 AM 5042980 6934076 2839452 36.02 2688 2067156 826336 9.25 196932 2297012 93356 12:40:02 AM 5238472 7078412 2643960 33.54 2688 2016128 660532 7.40 218744 2083596 9012 12:41:01 AM 4881940 6974380 3000492 38.07 2688 2259632 761972 8.53 253612 2371192 174580 12:42:01 AM 4908920 7001244 2973512 37.72 2688 2259824 709200 7.94 260484 2335280 4 12:43:01 AM 4788176 6880896 3094256 39.26 2688 2260224 865176 9.69 260816 2454756 92 12:44:01 AM 4751716 6844500 3130716 39.72 2688 2260280 912716 10.22 260816 2490628 32 12:45:01 AM 5038940 6951952 2843492 36.07 2688 2084332 761340 8.52 257856 2224308 13804 12:46:01 AM 5065356 6978024 2817076 35.74 2688 2086564 732400 8.20 464080 2001652 25508 Average: 5005655 6966121 2876777 36.50 2688 2132697 770933 8.63 262104 2255557 36855 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 63.73 47.93 673.43 5.07 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 63.48 45.19 672.25 7.33 0.00 0.00 0.00 0.00 12:40:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 AM eth0 12.55 9.31 6.45 3.82 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 42.85 35.29 339.65 16.35 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 209.30 152.35 45.13 33.78 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 175.65 184.59 1987.56 698.81 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 508.63 491.69 8367.00 31.76 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 210.85 192.17 2605.90 30.81 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 19.86 17.00 15.20 9.11 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 145.41 130.80 1637.26 93.11 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) 03/04/2026 _x86_64_ (2 CPU) 00:35:55 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 16.98 0.00 2.90 30.27 0.08 49.77 12:38:01 AM 0 11.92 0.00 2.27 41.39 0.08 44.33 12:38:01 AM 1 22.04 0.00 3.52 19.15 0.08 55.20 12:39:01 AM all 17.81 0.00 2.50 4.68 0.08 74.93 12:39:01 AM 0 15.16 0.00 2.49 5.61 0.07 76.68 12:39:01 AM 1 20.46 0.00 2.50 3.75 0.10 73.19 12:40:02 AM all 12.66 0.00 1.73 0.56 0.06 85.00 12:40:02 AM 0 8.92 0.00 1.52 0.32 0.05 89.19 12:40:02 AM 1 16.39 0.00 1.93 0.80 0.07 80.81 12:41:01 AM all 29.93 0.00 5.44 0.91 0.09 63.63 12:41:01 AM 0 20.31 0.00 4.37 0.68 0.10 74.54 12:41:01 AM 1 39.54 0.00 6.50 1.13 0.08 52.74 12:42:01 AM all 6.51 0.00 1.73 0.74 0.06 90.96 12:42:01 AM 0 8.67 0.00 1.85 0.75 0.05 88.68 12:42:01 AM 1 4.34 0.00 1.61 0.74 0.07 93.25 12:43:01 AM all 12.53 0.00 0.84 0.03 0.08 86.53 12:43:01 AM 0 12.49 0.00 0.70 0.03 0.08 86.69 12:43:01 AM 1 12.58 0.00 0.98 0.02 0.07 86.36 12:44:01 AM all 15.23 0.00 1.53 0.00 0.13 83.11 12:44:01 AM 0 18.83 0.00 2.15 0.00 0.12 78.90 12:44:01 AM 1 11.68 0.00 0.92 0.00 0.13 87.26 12:45:01 AM all 13.01 0.00 2.19 0.05 0.08 84.68 12:45:01 AM 0 8.13 0.00 1.41 0.05 0.07 90.34 12:45:01 AM 1 17.96 0.00 2.98 0.05 0.09 78.92 12:46:01 AM all 31.98 0.00 4.48 0.13 0.09 63.32 12:46:01 AM 0 26.99 0.00 3.97 0.12 0.10 68.82 12:46:01 AM 1 36.98 0.00 4.99 0.13 0.08 57.82 Average: all 17.40 0.00 2.59 4.17 0.08 75.76 Average: 0 14.59 0.00 2.30 5.46 0.08 77.57 Average: 1 20.21 0.00 2.88 2.88 0.09 73.95