---> uname -a: Linux prd-centos8-robot-2c-8g-22678.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 617 4701 19 2378 6776 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:e7:9b:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.254/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fee7:9baa/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) 02/27/2026 _x86_64_ (2 CPU) 08:34:40 LINUX RESTART (2 CPU) 08:35:01 AM tps rtps wtps bread/s bwrtn/s 08:36:01 AM 163.43 108.13 55.30 9864.05 36967.53 08:37:02 AM 75.33 26.27 49.06 4130.73 5051.91 08:38:01 AM 103.78 0.07 103.71 1.90 12892.39 08:39:01 AM 31.27 1.47 29.80 135.93 2213.98 08:40:01 AM 25.89 0.03 25.85 2.27 1945.69 08:41:01 AM 86.11 9.35 76.76 1538.96 8163.42 08:42:01 AM 25.65 0.32 25.33 36.26 1012.03 Average: 72.99 20.85 52.14 2249.68 9741.68 08:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:36:01 AM 6084572 7346476 1797860 22.81 2688 1464216 360440 4.04 123548 1431964 328 08:37:02 AM 5349364 6996736 2533068 32.14 2688 1837056 775636 8.68 200920 2037436 127348 08:38:01 AM 5052020 6946516 2830412 35.91 2688 2072008 766004 8.58 191848 2295072 57520 08:39:01 AM 5217080 7078912 2665352 33.81 2688 2038256 638264 7.15 228256 2091544 9024 08:40:01 AM 5010832 6992952 2871600 36.43 2688 2153736 725468 8.12 242692 2268560 95848 08:41:01 AM 4856436 6978396 3025996 38.39 2688 2289628 706776 7.91 276044 2372248 9332 08:42:01 AM 4820488 6941328 3061944 38.85 2688 2288472 765560 8.57 481100 2202728 10932 Average: 5198685 7040188 2683747 34.05 2688 2020482 676878 7.58 249201 2099936 44333 08:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM eth0 5.50 2.68 1.05 0.56 0.00 0.00 0.00 0.00 08:37:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:02 AM eth0 319.36 209.10 1669.64 62.70 0.00 0.00 0.00 0.00 08:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 AM eth0 94.61 67.85 905.89 9.86 0.00 0.00 0.00 0.00 08:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 AM eth0 14.19 9.98 6.76 3.89 0.00 0.00 0.00 0.00 08:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 AM eth0 35.92 32.28 316.89 6.33 0.00 0.00 0.00 0.00 08:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 AM eth0 56.19 46.59 43.04 18.72 0.00 0.00 0.00 0.00 08:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM eth0 14.56 13.03 10.63 17.54 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 77.15 54.47 420.84 17.11 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) 02/27/2026 _x86_64_ (2 CPU) 08:34:40 LINUX RESTART (2 CPU) 08:35:01 AM CPU %user %nice %system %iowait %steal %idle 08:36:01 AM all 12.53 0.05 6.24 72.71 0.10 8.37 08:36:01 AM 0 12.57 0.07 7.01 74.41 0.10 5.84 08:36:01 AM 1 12.50 0.03 5.47 71.00 0.10 10.90 08:37:02 AM all 29.52 0.01 5.26 8.22 0.11 56.89 08:37:02 AM 0 27.50 0.00 5.28 9.18 0.10 57.94 08:37:02 AM 1 31.53 0.02 5.25 7.25 0.12 55.84 08:38:01 AM all 25.22 0.00 4.30 15.04 0.11 55.33 08:38:01 AM 0 19.63 0.00 4.30 13.76 0.12 62.18 08:38:01 AM 1 30.79 0.00 4.29 16.30 0.10 48.51 08:39:01 AM all 14.96 0.00 2.23 1.04 0.07 81.70 08:39:01 AM 0 11.05 0.00 1.87 1.14 0.05 85.89 08:39:01 AM 1 18.86 0.00 2.59 0.95 0.08 77.52 08:40:01 AM all 15.87 0.00 2.78 0.68 0.07 80.60 08:40:01 AM 0 12.62 0.00 2.28 0.93 0.07 84.10 08:40:01 AM 1 19.13 0.00 3.27 0.43 0.07 77.10 08:41:01 AM all 26.38 0.00 5.52 3.16 0.11 64.84 08:41:01 AM 0 22.06 0.00 5.17 3.93 0.10 68.74 08:41:01 AM 1 30.70 0.00 5.86 2.38 0.12 60.94 08:42:01 AM all 21.49 0.00 2.56 0.62 0.09 75.24 08:42:01 AM 0 7.39 0.00 1.71 0.72 0.10 90.08 08:42:01 AM 1 35.62 0.00 3.40 0.52 0.08 60.37 Average: all 20.85 0.01 4.12 14.42 0.09 60.51 Average: 0 16.10 0.01 3.94 14.79 0.09 65.07 Average: 1 25.59 0.01 4.30 14.04 0.10 55.96