---> uname -a: Linux prd-centos8-robot-2c-8g-9988.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 608 4873 19 2215 6789 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:90:c0:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.253/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe90:c00d/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) 02/13/2026 _x86_64_ (2 CPU) 03:24:15 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 105.21 22.76 82.46 5284.64 16036.62 03:27:01 AM 91.82 1.08 90.74 75.31 11017.14 03:28:01 AM 24.91 0.38 24.53 64.26 2497.10 03:29:01 AM 77.32 6.96 70.36 1289.84 5935.69 03:30:01 AM 18.16 0.00 18.16 0.00 3493.60 03:31:01 AM 8.53 0.38 8.15 41.85 961.55 03:32:01 AM 33.81 0.52 33.29 63.85 2258.63 Average: 51.40 4.58 46.81 974.27 6028.64 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5362596 7073728 2519828 31.97 2688 1893388 683172 7.65 186520 2011944 199644 03:27:01 AM 5151660 6993556 2730764 34.64 2688 2018232 752084 8.42 198860 2182184 40196 03:28:01 AM 5137756 7014696 2744668 34.82 2688 2051120 725708 8.13 222968 2166852 30692 03:29:01 AM 4937212 7036016 2945212 37.36 2688 2265256 678536 7.60 261004 2298856 94932 03:30:01 AM 4936756 7035368 2945668 37.37 2688 2265256 678536 7.60 261004 2299016 8 03:31:01 AM 5017808 6980024 2864616 36.34 2688 2133036 727444 8.15 278316 2220412 38320 03:32:01 AM 5046736 7009168 2835688 35.97 2688 2135256 709804 7.95 483132 1994064 25484 Average: 5084361 7020365 2798063 35.50 2688 2108792 707898 7.93 270258 2167618 61325 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 359.93 206.30 1781.47 61.97 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 76.39 52.53 767.61 8.41 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 15.88 10.85 6.73 4.29 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 243.44 180.41 380.03 46.23 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 3.07 2.23 0.90 1.93 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 127.19 88.57 483.82 56.62 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 20.93 17.19 16.24 9.06 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 120.98 79.73 491.00 26.93 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) 02/13/2026 _x86_64_ (2 CPU) 03:24:15 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 36.14 0.01 6.84 6.25 0.12 50.64 03:26:01 AM 0 39.16 0.02 7.44 5.62 0.12 47.64 03:26:01 AM 1 33.12 0.00 6.24 6.88 0.12 53.64 03:27:01 AM all 21.77 0.00 3.40 2.64 0.11 72.08 03:27:01 AM 0 28.08 0.00 3.59 3.39 0.10 64.83 03:27:01 AM 1 15.46 0.00 3.21 1.89 0.12 79.33 03:28:01 AM all 17.01 0.00 2.80 6.33 0.08 73.78 03:28:01 AM 0 21.07 0.00 3.15 8.11 0.08 67.59 03:28:01 AM 1 12.96 0.00 2.44 4.56 0.07 79.98 03:29:01 AM all 32.07 0.00 6.03 1.39 0.12 60.39 03:29:01 AM 0 41.71 0.00 6.88 1.50 0.13 49.77 03:29:01 AM 1 22.45 0.00 5.18 1.28 0.10 70.99 03:30:01 AM all 0.48 0.00 0.25 0.29 0.03 98.95 03:30:01 AM 0 0.52 0.00 0.23 0.20 0.03 99.02 03:30:01 AM 1 0.43 0.00 0.27 0.38 0.03 98.88 03:31:01 AM all 13.96 0.00 1.88 0.09 0.08 83.98 03:31:01 AM 0 15.63 0.00 2.35 0.09 0.09 81.85 03:31:01 AM 1 12.31 0.00 1.41 0.10 0.08 86.09 03:32:01 AM all 31.67 0.00 4.42 0.17 0.11 63.63 03:32:01 AM 0 36.72 0.00 4.39 0.23 0.12 58.54 03:32:01 AM 1 26.60 0.00 4.45 0.12 0.10 68.73 Average: all 21.89 0.00 3.66 2.46 0.09 71.90 Average: 0 26.16 0.00 4.01 2.74 0.10 66.99 Average: 1 17.63 0.00 3.32 2.17 0.09 76.80