---> uname -a: Linux prd-centos8-robot-2c-8g-10379.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 571 4958 19 2167 6828 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:d8:ae:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.41/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fed8:aee5/64 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) 02/14/2026 _x86_64_ (2 CPU) 03:13:24 LINUX RESTART (2 CPU) 03:14:03 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 87.12 8.71 78.42 1508.02 6607.91 03:16:01 AM 83.56 1.08 82.47 75.31 10867.08 03:17:01 AM 27.17 0.42 26.76 64.78 1694.10 03:18:01 AM 85.35 6.93 78.42 1289.30 8723.44 03:19:01 AM 6.40 0.05 6.35 4.80 505.72 03:20:01 AM 24.61 0.65 23.96 73.31 950.77 Average: 52.18 2.94 49.23 496.96 4881.99 03:14:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5321736 7048144 2560696 32.49 2688 1908596 688052 7.70 185624 2053176 187036 03:16:01 AM 5214344 7054676 2668088 33.85 2688 2016504 677568 7.59 207776 2111568 21268 03:17:01 AM 5124688 7025540 2757744 34.99 2688 2073572 704532 7.89 227292 2170436 54320 03:18:01 AM 4971044 7067536 2911388 36.94 2688 2262684 629236 7.05 259952 2266024 10688 03:19:01 AM 4928216 7024920 2954216 37.48 2688 2263092 687564 7.70 260280 2308224 276 03:20:01 AM 5171728 7082332 2710704 34.39 2688 2083292 632768 7.09 460492 1891868 22444 Average: 5121959 7050525 2760473 35.02 2688 2101290 669953 7.50 266903 2133549 49339 03:14:03 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 262.33 174.61 1626.19 51.50 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 77.61 55.65 626.30 8.16 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 19.89 13.06 24.56 4.50 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 230.19 173.13 360.61 44.73 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 14.05 8.38 3.92 1.15 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 58.76 40.95 82.80 22.50 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 109.62 77.09 447.50 21.93 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) 02/14/2026 _x86_64_ (2 CPU) 03:13:24 LINUX RESTART (2 CPU) 03:14:03 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 35.77 0.00 5.46 0.74 0.11 57.91 03:15:01 AM 0 27.27 0.00 4.67 0.67 0.12 67.26 03:15:01 AM 1 44.29 0.00 6.25 0.81 0.10 48.55 03:16:01 AM all 20.39 0.00 3.68 0.88 0.08 74.96 03:16:01 AM 0 12.75 0.00 3.57 1.07 0.07 82.54 03:16:01 AM 1 28.02 0.00 3.80 0.70 0.08 67.40 03:17:01 AM all 18.94 0.00 2.59 0.15 0.08 78.24 03:17:01 AM 0 19.26 0.00 2.80 0.20 0.08 77.66 03:17:01 AM 1 18.62 0.00 2.38 0.10 0.07 78.83 03:18:01 AM all 25.95 0.00 5.08 0.76 0.08 68.13 03:18:01 AM 0 22.67 0.00 4.67 0.65 0.08 71.93 03:18:01 AM 1 29.23 0.00 5.49 0.87 0.08 64.33 03:19:01 AM all 1.37 0.00 0.18 0.04 0.05 98.35 03:19:01 AM 0 0.65 0.00 0.10 0.02 0.03 99.20 03:19:01 AM 1 2.09 0.00 0.27 0.07 0.07 97.51 03:20:01 AM all 21.01 0.00 3.35 0.10 0.08 75.46 03:20:01 AM 0 19.63 0.00 2.72 0.12 0.07 77.47 03:20:01 AM 1 22.39 0.00 3.98 0.08 0.08 73.46 Average: all 20.49 0.00 3.38 0.44 0.08 75.60 Average: 0 16.98 0.00 3.08 0.45 0.08 79.41 Average: 1 24.00 0.00 3.68 0.44 0.08 71.80