---> uname -a: Linux prd-centos8-robot-2c-8g-5227.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 624 4903 19 2169 6774 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:0e:7d:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.212/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe0e:7d09/64 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) 01/28/2026 _x86_64_ (2 CPU) 03:13:42 LINUX RESTART (2 CPU) 03:14:01 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 205.38 138.37 67.01 14017.99 40627.94 03:16:01 AM 116.73 1.08 115.64 75.31 12227.79 03:17:01 AM 28.91 0.42 28.50 64.79 2465.89 03:18:01 AM 81.69 6.93 74.76 1289.30 8237.37 03:19:01 AM 13.31 0.00 13.31 0.00 1171.14 03:20:00 AM 21.11 0.47 20.63 52.37 857.52 03:20:01 AM 34.67 0.00 34.67 0.00 480.00 Average: 77.89 24.55 53.34 2583.33 10930.99 03:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5359176 6985496 2523252 32.01 2688 1815904 823636 9.22 201752 2030132 147608 03:16:01 AM 5135072 6975584 2747356 34.85 2688 2016164 768200 8.60 200048 2193068 40772 03:17:01 AM 5138980 7017812 2743448 34.80 2688 2052732 718536 8.05 224972 2164796 34340 03:18:01 AM 4912920 7010208 2969508 37.67 2688 2263516 685412 7.67 262220 2318864 26036 03:19:01 AM 4915688 7012752 2966740 37.64 2688 2263532 685412 7.67 262224 2319044 24 03:20:00 AM 5067412 6977456 2815016 35.71 2688 2082284 749788 8.40 461872 1994116 22292 03:20:01 AM 5062760 6972848 2819668 35.77 2688 2082288 749788 8.40 461876 1998320 22304 Average: 5084573 6993165 2797855 35.49 2688 2082346 740110 8.29 296423 2145477 41911 03:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 303.13 188.60 1663.96 61.41 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 84.41 65.44 878.56 9.73 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 18.88 10.08 7.15 4.16 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 244.47 179.04 379.98 38.47 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 4.35 2.08 1.12 0.61 0.00 0.00 0.00 0.00 03:20:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:00 AM eth0 81.36 49.84 84.14 28.09 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 18.67 22.67 16.57 16.68 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 122.64 82.46 502.37 23.72 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) 01/28/2026 _x86_64_ (2 CPU) 03:13:42 LINUX RESTART (2 CPU) 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 42.78 0.05 10.36 3.09 0.09 43.62 03:15:01 AM 0 46.58 0.05 11.44 3.19 0.08 38.65 03:15:01 AM 1 38.99 0.05 9.29 2.99 0.10 48.58 03:16:01 AM all 30.95 0.00 4.64 1.08 0.11 63.22 03:16:01 AM 0 40.44 0.00 5.10 1.08 0.12 53.27 03:16:01 AM 1 21.44 0.00 4.18 1.09 0.10 73.20 03:17:01 AM all 18.72 0.00 2.51 0.25 0.08 78.44 03:17:01 AM 0 29.20 0.00 3.35 0.38 0.07 66.99 03:17:01 AM 1 8.22 0.00 1.67 0.12 0.08 89.91 03:18:01 AM all 31.25 0.00 5.75 0.75 0.09 62.16 03:18:01 AM 0 36.61 0.00 5.89 1.05 0.10 56.35 03:18:01 AM 1 25.87 0.00 5.62 0.45 0.08 67.98 03:19:01 AM all 0.38 0.00 0.16 0.12 0.03 99.32 03:19:01 AM 0 0.18 0.00 0.22 0.18 0.03 99.38 03:19:01 AM 1 0.57 0.00 0.10 0.05 0.03 99.25 03:20:00 AM all 18.81 0.00 2.92 0.08 0.08 78.11 03:20:00 AM 0 21.14 0.00 2.80 0.10 0.08 75.87 03:20:00 AM 1 16.48 0.00 3.05 0.07 0.07 80.34 03:20:01 AM all 40.13 0.00 2.63 0.66 0.00 56.58 03:20:01 AM 0 65.33 0.00 2.67 0.00 0.00 32.00 03:20:01 AM 1 15.58 0.00 2.60 1.30 0.00 80.52 Average: all 23.85 0.01 4.39 0.89 0.08 70.79 Average: 0 29.11 0.01 4.79 1.00 0.08 65.02 Average: 1 18.58 0.01 3.98 0.79 0.08 76.56