---> uname -a: Linux prd-centos8-robot-2c-8g-24240.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 584 4913 19 2199 6814 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:19:83:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.224/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe19:8324/64 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) 03/01/2026 _x86_64_ (2 CPU) 00:11:21 LINUX RESTART (2 CPU) 12:12:01 AM tps rtps wtps bread/s bwrtn/s 12:13:01 AM 79.10 8.08 71.02 2656.49 7176.94 12:14:01 AM 83.12 1.08 82.04 75.31 11248.28 12:15:01 AM 15.18 0.42 14.76 64.78 907.70 12:16:01 AM 67.22 9.27 57.96 1509.48 3723.90 12:17:01 AM 34.06 0.15 33.91 172.64 6362.49 12:18:01 AM 3.45 0.00 3.45 0.00 116.43 12:19:01 AM 0.15 0.00 0.15 0.00 1.32 12:20:02 AM 0.32 0.05 0.27 4.80 8.26 12:21:01 AM 35.46 0.63 34.83 74.27 1510.03 Average: 35.34 2.19 33.15 507.16 3454.03 12:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 AM 5335348 7075224 2547072 32.31 2688 1922272 661376 7.41 186656 2038164 200548 12:14:01 AM 5149472 7008720 2732948 34.67 2688 2035924 705524 7.90 206960 2176948 16524 12:15:01 AM 5232332 7093896 2650088 33.62 2688 2037872 623088 6.98 228052 2072760 9008 12:16:01 AM 4946864 7067752 2935556 37.24 2688 2288264 632636 7.08 266536 2288656 174612 12:17:01 AM 4937688 7063460 2944732 37.36 2688 2293324 625848 7.01 274944 2286652 16 12:18:01 AM 4937748 7063524 2944672 37.36 2688 2293328 625848 7.01 274944 2286592 8 12:19:01 AM 4938156 7063924 2944264 37.35 2688 2293328 625848 7.01 274948 2286708 4 12:20:02 AM 4936676 7063924 2945744 37.37 2688 2294828 627136 7.02 275688 2287464 1332 12:21:01 AM 5022492 6965352 2859928 36.28 2688 2116452 723672 8.10 476588 2026404 11076 Average: 5048531 7051753 2833889 35.95 2688 2175066 650108 7.28 273924 2194483 45903 12:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 207.40 149.99 1429.24 39.17 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 68.66 49.62 681.97 7.89 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 24.93 12.50 7.28 4.47 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 45.59 37.89 336.95 8.97 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 523.48 390.25 109.49 92.68 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 2.23 1.85 0.41 0.40 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 2.82 2.00 0.52 0.43 0.00 0.00 0.00 0.00 12:20:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:02 AM eth0 72.43 49.38 19.42 5.36 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 47.13 36.93 82.17 24.33 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 110.63 81.23 296.76 20.40 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) 03/01/2026 _x86_64_ (2 CPU) 00:11:21 LINUX RESTART (2 CPU) 12:12:01 AM CPU %user %nice %system %iowait %steal %idle 12:13:01 AM all 32.17 0.00 5.41 0.91 0.09 61.41 12:13:01 AM 0 37.01 0.00 5.70 1.05 0.08 56.15 12:13:01 AM 1 27.33 0.00 5.12 0.77 0.10 66.68 12:14:01 AM all 21.03 0.00 3.25 1.68 0.08 73.95 12:14:01 AM 0 22.81 0.00 2.81 1.85 0.08 72.44 12:14:01 AM 1 19.25 0.00 3.69 1.52 0.08 75.46 12:15:01 AM all 11.16 0.00 1.83 0.24 0.06 86.71 12:15:01 AM 0 15.67 0.00 2.05 0.33 0.07 81.87 12:15:01 AM 1 6.66 0.00 1.60 0.15 0.05 91.54 12:16:01 AM all 30.75 0.00 5.79 0.74 0.08 62.63 12:16:01 AM 0 35.82 0.00 6.08 1.08 0.08 56.93 12:16:01 AM 1 25.69 0.00 5.51 0.40 0.08 68.32 12:17:01 AM all 7.07 0.00 2.20 0.50 0.05 90.18 12:17:01 AM 0 6.85 0.00 2.15 0.54 0.05 90.41 12:17:01 AM 1 7.28 0.00 2.26 0.47 0.05 89.94 12:18:01 AM all 0.30 0.00 0.08 0.02 0.05 99.56 12:18:01 AM 0 0.40 0.00 0.07 0.03 0.03 99.47 12:18:01 AM 1 0.20 0.00 0.08 0.00 0.07 99.65 12:19:01 AM all 0.38 0.00 0.11 0.00 0.03 99.47 12:19:01 AM 0 0.18 0.00 0.12 0.00 0.03 99.67 12:19:01 AM 1 0.58 0.00 0.10 0.00 0.03 99.28 12:20:02 AM all 2.62 0.00 0.64 0.01 0.04 96.70 12:20:02 AM 0 3.59 0.00 0.80 0.02 0.03 95.55 12:20:02 AM 1 1.64 0.00 0.47 0.00 0.05 97.84 12:21:01 AM all 28.18 0.00 3.93 0.15 0.08 67.65 12:21:01 AM 0 34.78 0.00 3.68 0.19 0.08 61.27 12:21:01 AM 1 21.58 0.00 4.17 0.12 0.08 74.04 Average: all 14.84 0.00 2.58 0.47 0.06 82.04 Average: 0 17.44 0.00 2.61 0.57 0.06 79.33 Average: 1 12.24 0.00 2.56 0.38 0.07 84.76