---> uname -a: Linux prd-centos8-robot-2c-8g-40058.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 608 4869 19 2219 6790 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:ce:07:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.78/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fece:7dc/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) 07/06/2025 _x86_64_ (2 CPU) 00:45:33 LINUX RESTART (2 CPU) 12:46:01 AM tps rtps wtps bread/s bwrtn/s 12:47:01 AM 131.56 55.33 76.22 7253.98 28206.25 12:48:01 AM 94.08 0.72 93.37 52.92 11034.09 12:49:01 AM 29.52 0.42 29.11 64.78 2544.24 12:50:01 AM 77.49 9.45 68.04 1685.59 8103.60 12:51:01 AM 12.60 0.00 12.60 0.00 1186.10 12:52:01 AM 15.08 0.33 14.75 37.05 1221.11 12:53:01 AM 31.33 0.53 30.79 64.79 2234.68 Average: 55.95 9.54 46.41 1308.53 7790.21 12:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 AM 5417412 7080820 2465020 31.27 2688 1846444 655288 7.34 185596 1962604 163544 12:48:01 AM 5174604 7008968 2707828 34.35 2688 2010052 696816 7.80 198248 2155824 42480 12:49:01 AM 5180048 7049388 2702384 34.28 2688 2043424 655296 7.34 222628 2128624 41900 12:50:01 AM 4935692 7029420 2946740 37.38 2688 2261524 673576 7.54 267576 2298932 25876 12:51:01 AM 4905580 6999340 2976852 37.77 2688 2261664 698692 7.82 267700 2331664 140 12:52:01 AM 4891360 6900588 2991072 37.95 2688 2180944 786500 8.81 320480 2308304 86636 12:53:01 AM 5012876 6977716 2869556 36.40 2688 2138156 717828 8.04 485344 2029480 25160 Average: 5073939 7006606 2808493 35.63 2688 2106030 697714 7.81 278225 2173633 55105 12:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 324.76 190.87 1664.79 58.18 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 73.22 54.44 805.67 9.21 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 13.13 10.98 6.53 4.33 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 237.53 180.67 355.13 47.33 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 15.40 9.33 4.15 0.92 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 117.86 88.20 505.87 60.45 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 19.51 18.18 16.27 8.57 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 114.49 78.96 479.79 27.00 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) 07/06/2025 _x86_64_ (2 CPU) 00:45:33 LINUX RESTART (2 CPU) 12:46:01 AM CPU %user %nice %system %iowait %steal %idle 12:47:01 AM all 43.33 0.03 7.72 7.16 0.13 41.64 12:47:01 AM 0 45.75 0.03 7.64 6.72 0.13 39.72 12:47:01 AM 1 40.91 0.02 7.81 7.59 0.12 43.55 12:48:01 AM all 28.52 0.00 4.07 3.75 0.10 63.56 12:48:01 AM 0 29.00 0.00 3.95 4.03 0.10 62.91 12:48:01 AM 1 28.04 0.00 4.18 3.47 0.10 64.21 12:49:01 AM all 17.75 0.00 2.65 0.62 0.07 78.91 12:49:01 AM 0 11.69 0.00 2.27 0.42 0.07 85.56 12:49:01 AM 1 23.81 0.00 3.03 0.82 0.07 72.28 12:50:01 AM all 27.00 0.00 5.22 2.81 0.10 64.87 12:50:01 AM 0 17.66 0.00 4.98 2.95 0.10 74.30 12:50:01 AM 1 36.35 0.00 5.46 2.67 0.10 55.41 12:51:01 AM all 0.90 0.00 0.23 0.31 0.03 98.53 12:51:01 AM 0 0.20 0.00 0.23 0.32 0.02 99.23 12:51:01 AM 1 1.61 0.00 0.23 0.30 0.03 97.82 12:52:01 AM all 19.04 0.00 2.16 0.17 0.08 78.55 12:52:01 AM 0 10.60 0.00 2.19 0.15 0.07 86.99 12:52:01 AM 1 27.66 0.00 2.14 0.19 0.10 69.91 12:53:01 AM all 31.85 0.00 4.22 0.57 0.10 63.26 12:53:01 AM 0 28.01 0.00 3.95 0.82 0.10 67.12 12:53:01 AM 1 35.70 0.00 4.48 0.32 0.10 59.40 Average: all 24.07 0.00 3.76 2.20 0.09 69.88 Average: 0 20.42 0.00 3.60 2.20 0.08 73.69 Average: 1 27.73 0.00 3.91 2.20 0.09 66.07