---> uname -a: Linux prd-centos8-robot-2c-8g-1901.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 691 4829 19 2177 6708 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:6c:fa:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.212/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe6c:fa25/64 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) 09/28/2025 _x86_64_ (2 CPU) 03:25:18 LINUX RESTART (2 CPU) 03:26:03 AM tps rtps wtps bread/s bwrtn/s 03:27:01 AM 89.47 6.34 83.12 1127.25 5917.31 03:28:01 AM 91.12 0.72 90.40 52.92 11192.10 03:29:01 AM 41.83 7.13 34.69 1310.71 2255.66 03:30:01 AM 54.08 0.25 53.83 47.05 7714.85 03:31:01 AM 4.05 0.22 3.83 11.73 168.41 03:32:01 AM 2.28 0.03 2.25 1.87 93.20 03:33:01 AM 17.28 0.42 16.86 47.73 980.77 Average: 42.65 2.14 40.51 367.68 4037.25 03:26:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:27:01 AM 5254336 7051840 2628096 33.34 2688 1974572 744372 8.33 186784 2105696 249620 03:28:01 AM 5033728 6908404 2848704 36.14 2688 2050552 866700 9.70 213244 2288232 44252 03:29:01 AM 4870676 6959312 3011756 38.21 2688 2256548 790900 8.86 258792 2381884 190316 03:30:01 AM 4851260 6945532 3031172 38.45 2688 2261696 763252 8.55 263196 2385236 4 03:31:01 AM 4805732 6901260 3076700 39.03 2688 2262992 815312 9.13 263464 2430804 140 03:32:01 AM 4797712 6896108 3084720 39.13 2688 2265860 815312 9.13 263604 2438780 2272 03:33:01 AM 4987100 6912960 2895332 36.73 2688 2098760 802008 8.98 463376 2074472 30036 Average: 4942935 6939345 2939497 37.29 2688 2167283 799694 8.95 273209 2300729 73806 03:26:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 158.02 112.89 1365.51 24.66 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 68.58 42.82 592.80 8.62 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 40.03 33.19 330.36 7.06 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 164.78 114.51 36.77 26.24 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 25.11 17.71 7.36 2.88 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 23.24 21.68 7.55 5.20 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 57.46 42.08 89.30 35.16 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 76.36 54.71 342.21 15.65 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) 09/28/2025 _x86_64_ (2 CPU) 03:25:18 LINUX RESTART (2 CPU) 03:26:03 AM CPU %user %nice %system %iowait %steal %idle 03:27:01 AM all 39.94 0.00 5.66 0.86 0.11 53.43 03:27:01 AM 0 28.50 0.00 4.79 0.69 0.12 65.89 03:27:01 AM 1 51.39 0.00 6.53 1.04 0.10 40.94 03:28:01 AM all 23.48 0.00 3.12 1.09 0.08 72.22 03:28:01 AM 0 12.19 0.00 2.47 0.95 0.08 84.30 03:28:01 AM 1 34.78 0.00 3.78 1.22 0.08 60.14 03:29:01 AM all 24.62 0.00 4.50 0.40 0.08 70.41 03:29:01 AM 0 24.30 0.00 4.49 0.33 0.07 70.82 03:29:01 AM 1 24.95 0.00 4.50 0.47 0.08 70.00 03:30:01 AM all 11.81 0.00 2.21 0.51 0.06 85.41 03:30:01 AM 0 10.78 0.00 2.07 0.37 0.07 86.72 03:30:01 AM 1 12.85 0.00 2.35 0.65 0.05 84.10 03:31:01 AM all 5.61 0.00 0.56 0.02 0.06 93.75 03:31:01 AM 0 4.71 0.00 0.45 0.03 0.05 94.75 03:31:01 AM 1 6.51 0.00 0.67 0.00 0.07 92.75 03:32:01 AM all 12.15 0.00 0.74 0.02 0.07 87.03 03:32:01 AM 0 5.67 0.00 0.84 0.03 0.05 93.42 03:32:01 AM 1 18.65 0.00 0.64 0.00 0.08 80.63 03:33:01 AM all 21.45 0.00 3.34 0.08 0.08 75.05 03:33:01 AM 0 14.20 0.00 2.66 0.08 0.08 82.97 03:33:01 AM 1 28.69 0.00 4.02 0.08 0.07 67.14 Average: all 19.78 0.00 2.86 0.42 0.08 76.86 Average: 0 14.27 0.00 2.53 0.35 0.07 82.77 Average: 1 25.28 0.00 3.20 0.49 0.08 70.96