---> uname -a: Linux prd-centos8-robot-2c-8g-1797.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 630 4895 19 2171 6768 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:34:d2:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.169/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fe34:d2f9/64 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) 11/28/2025 _x86_64_ (2 CPU) 03:21:51 LINUX RESTART (2 CPU) 03:22:01 AM tps rtps wtps bread/s bwrtn/s 03:23:01 AM 202.10 158.30 43.79 14801.60 38449.16 03:24:01 AM 126.93 0.37 126.56 15.60 11799.77 03:25:01 AM 35.14 0.65 34.49 51.06 5276.92 03:26:01 AM 15.91 0.42 15.49 64.77 662.02 03:27:01 AM 67.66 6.93 60.73 1289.30 3683.09 03:28:01 AM 31.31 0.03 31.27 3.47 6244.15 03:29:01 AM 4.57 0.23 4.33 12.66 183.04 03:30:01 AM 0.35 0.00 0.35 0.00 5.25 03:31:01 AM 0.32 0.00 0.32 0.00 44.03 03:32:01 AM 33.54 0.63 32.91 73.18 1533.51 Average: 51.78 16.76 35.02 1631.41 6788.46 03:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 AM 5565668 7052352 2316764 29.39 2688 1681440 741492 8.30 179044 1864620 86496 03:24:01 AM 5078312 6944648 2804120 35.57 2688 2043388 782712 8.76 191344 2269088 169644 03:25:01 AM 5171436 7007988 2710996 34.39 2688 2012648 726396 8.13 209740 2152264 9936 03:26:01 AM 5201644 7041396 2680788 34.01 2688 2015488 690024 7.73 219712 2111604 8 03:27:01 AM 4868196 6958632 3014236 38.24 2688 2257452 737148 8.25 255400 2381992 173660 03:28:01 AM 4918664 7010964 2963768 37.60 2688 2259540 688500 7.71 260848 2320196 4 03:29:01 AM 4866980 6961072 3015452 38.26 2688 2261332 773468 8.66 261120 2371396 8 03:30:01 AM 4857392 6951500 3025040 38.38 2688 2261348 779504 8.73 261120 2380180 24 03:31:01 AM 4915588 7011784 2966844 37.64 2688 2263424 692396 7.75 261528 2322920 888 03:32:01 AM 5034224 6945428 2848208 36.13 2688 2084384 769676 8.62 460688 2028092 10032 Average: 5047810 6988576 2834622 35.96 2688 2114044 738132 8.26 256054 2220235 45070 03:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 272.70 155.26 1325.63 55.65 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 137.51 106.62 1488.23 13.99 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 12.03 3.75 4.19 1.42 0.00 0.00 0.00 0.00 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 9.61 8.73 3.98 3.11 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 41.80 36.54 339.76 9.61 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 180.77 127.16 34.94 27.32 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 133.04 126.43 42.73 49.27 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 269.26 268.48 129.76 107.97 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 148.16 138.33 69.91 46.03 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 48.62 36.77 83.87 33.78 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 125.35 100.81 352.30 34.82 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) 11/28/2025 _x86_64_ (2 CPU) 03:21:51 LINUX RESTART (2 CPU) 03:22:01 AM CPU %user %nice %system %iowait %steal %idle 03:23:01 AM all 41.43 0.06 9.81 14.78 0.11 33.81 03:23:01 AM 0 42.06 0.07 10.75 12.49 0.08 34.55 03:23:01 AM 1 40.80 0.05 8.87 17.07 0.13 33.07 03:24:01 AM all 37.58 0.00 5.36 2.24 0.10 54.71 03:24:01 AM 0 20.70 0.00 3.96 1.56 0.10 73.68 03:24:01 AM 1 54.54 0.00 6.77 2.92 0.10 35.67 03:25:01 AM all 9.10 0.00 1.58 0.64 0.07 88.61 03:25:01 AM 0 0.60 0.00 0.99 0.90 0.08 97.43 03:25:01 AM 1 17.59 0.00 2.17 0.38 0.05 79.80 03:26:01 AM all 10.23 0.00 0.97 0.95 0.07 87.78 03:26:01 AM 0 8.43 0.00 1.12 0.55 0.07 89.83 03:26:01 AM 1 12.03 0.00 0.82 1.35 0.07 85.74 03:27:01 AM all 36.45 0.00 6.55 0.87 0.11 56.02 03:27:01 AM 0 22.76 0.00 5.13 0.90 0.10 71.11 03:27:01 AM 1 50.17 0.00 7.97 0.83 0.12 40.91 03:28:01 AM all 3.30 0.00 0.93 0.83 0.03 94.91 03:28:01 AM 0 3.93 0.00 0.85 1.05 0.03 94.14 03:28:01 AM 1 2.66 0.00 1.01 0.60 0.03 95.69 03:29:01 AM all 12.25 0.00 0.60 0.07 0.08 87.01 03:29:01 AM 0 4.78 0.00 0.59 0.10 0.07 94.47 03:29:01 AM 1 19.72 0.00 0.62 0.03 0.08 79.55 03:30:01 AM all 23.67 0.00 0.54 0.00 0.10 75.69 03:30:01 AM 0 25.46 0.00 0.54 0.00 0.10 73.91 03:30:01 AM 1 21.88 0.00 0.55 0.00 0.10 77.47 03:31:01 AM all 18.46 0.00 0.50 0.00 0.08 80.96 03:31:01 AM 0 33.20 0.00 0.60 0.00 0.10 66.10 03:31:01 AM 1 3.71 0.00 0.40 0.00 0.05 95.83 03:32:01 AM all 30.40 0.00 4.07 0.23 0.11 65.19 03:32:01 AM 0 14.72 0.00 3.70 0.07 0.08 81.44 03:32:01 AM 1 46.02 0.00 4.45 0.38 0.13 49.01 Average: all 22.29 0.01 3.09 2.05 0.08 72.48 Average: 0 17.65 0.01 2.82 1.76 0.08 77.68 Average: 1 26.93 0.01 3.36 2.35 0.09 67.27