---> uname -a: Linux prd-centos8-robot-2c-8g-20087.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 588 4919 19 2190 6810 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:cb:72:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.153/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fecb:72c8/64 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) 02/23/2026 _x86_64_ (2 CPU) 06:03:59 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 101.32 5.83 95.48 1085.50 8508.88 06:07:01 AM 75.94 1.18 74.75 104.52 9418.56 06:08:01 AM 44.52 6.96 37.55 1279.44 2396.85 06:09:01 AM 56.13 0.22 55.91 43.59 7765.48 06:10:01 AM 3.98 0.08 3.90 5.86 146.87 06:11:01 AM 2.15 0.00 2.15 0.00 119.31 06:12:01 AM 0.23 0.00 0.23 0.00 3.90 06:13:01 AM 26.35 0.63 25.71 73.19 1371.14 Average: 38.83 1.86 36.96 324.02 3716.30 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 5232532 7042016 2649892 33.62 2688 1986864 671488 7.52 187276 2124628 207656 06:07:01 AM 5168148 7025940 2714276 34.43 2688 2034136 676748 7.58 225120 2143216 9016 06:08:01 AM 4902472 7016864 2979952 37.81 2688 2280744 658372 7.37 266224 2333524 187472 06:09:01 AM 4948396 7059636 2934028 37.22 2688 2278624 630164 7.06 269684 2282140 4 06:10:01 AM 4893948 7006856 2988476 37.91 2688 2280292 715268 8.01 270152 2335900 1496 06:11:01 AM 4878588 6991516 3003836 38.11 2688 2280312 746452 8.36 270152 2351140 36 06:12:01 AM 4878020 6992140 3004404 38.12 2688 2281520 730832 8.18 270212 2351896 1216 06:13:01 AM 5089144 7022052 2793280 35.44 2688 2105708 669000 7.49 473900 1962744 10120 Average: 4998906 7019628 2883518 36.58 2688 2191025 687290 7.70 279090 2235648 52127 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 92.65 76.42 1066.69 11.37 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 67.76 44.91 639.80 7.19 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 39.84 33.56 333.34 7.12 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 208.96 154.02 46.00 40.54 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 101.78 88.32 36.92 35.85 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 280.27 279.39 197.90 113.04 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 160.36 159.73 87.17 55.95 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 64.86 41.69 87.77 26.85 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 127.06 109.76 311.95 37.24 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) 02/23/2026 _x86_64_ (2 CPU) 06:03:59 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.51 0.00 5.99 1.88 0.11 54.51 06:06:01 AM 0 44.89 0.00 6.75 1.78 0.12 46.46 06:06:01 AM 1 30.14 0.00 5.23 1.98 0.10 62.55 06:07:01 AM all 19.62 0.00 2.79 2.90 0.08 74.61 06:07:01 AM 0 25.39 0.00 3.03 3.77 0.08 67.73 06:07:01 AM 1 13.87 0.00 2.55 2.04 0.07 81.47 06:08:01 AM all 24.78 0.00 5.14 0.71 0.10 69.28 06:08:01 AM 0 24.54 0.00 4.93 0.85 0.10 69.58 06:08:01 AM 1 25.01 0.00 5.34 0.57 0.10 68.98 06:09:01 AM all 12.49 0.00 2.34 0.78 0.07 84.33 06:09:01 AM 0 18.20 0.00 2.39 0.70 0.07 78.64 06:09:01 AM 1 6.77 0.00 2.29 0.85 0.07 90.02 06:10:01 AM all 8.71 0.00 0.56 0.03 0.07 90.64 06:10:01 AM 0 4.75 0.00 0.72 0.03 0.07 94.43 06:10:01 AM 1 12.67 0.00 0.40 0.02 0.07 86.85 06:11:01 AM all 21.45 0.00 0.52 0.01 0.09 77.93 06:11:01 AM 0 4.35 0.00 0.23 0.02 0.08 95.32 06:11:01 AM 1 38.61 0.00 0.81 0.00 0.10 60.49 06:12:01 AM all 21.31 0.00 0.44 0.00 0.10 78.16 06:12:01 AM 0 40.76 0.00 0.65 0.00 0.13 58.45 06:12:01 AM 1 1.80 0.00 0.22 0.00 0.07 97.92 06:13:01 AM all 24.66 0.00 3.74 0.10 0.08 71.42 06:13:01 AM 0 26.00 0.00 3.35 0.10 0.07 70.49 06:13:01 AM 1 23.32 0.00 4.14 0.10 0.08 72.36 Average: all 21.33 0.00 2.69 0.80 0.09 75.09 Average: 0 23.62 0.00 2.76 0.91 0.09 72.62 Average: 1 19.03 0.00 2.63 0.70 0.08 77.56