---> uname -a: Linux prd-centos8-robot-2c-8g-13035.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 622 4897 19 2177 6777 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:80:2c:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.140/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:fe80:2c07/64 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) 11/24/2025 _x86_64_ (2 CPU) 01:50:09 LINUX RESTART (2 CPU) 01:51:01 AM tps rtps wtps bread/s bwrtn/s 01:52:01 AM 91.20 8.88 82.32 1498.95 6657.19 01:53:01 AM 82.79 0.72 82.07 52.92 10831.01 01:54:01 AM 37.30 0.93 36.37 904.77 2630.92 01:55:01 AM 72.09 6.45 65.64 452.86 7860.81 01:56:01 AM 6.35 0.23 6.11 12.66 500.37 01:57:01 AM 2.22 0.00 2.22 0.00 125.55 01:58:01 AM 0.35 0.00 0.35 0.00 5.26 01:59:01 AM 14.96 0.32 14.65 36.93 582.89 Average: 38.41 2.19 36.22 369.87 3649.24 01:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:01 AM 5210404 6980364 2672028 33.90 2688 1949880 788024 8.82 194816 2148904 225000 01:53:01 AM 5163776 7007188 2718656 34.49 2688 2019512 724716 8.11 210192 2160108 22136 01:54:01 AM 4941548 6944204 2940884 37.31 2688 2173120 797880 8.93 239636 2334552 103144 01:55:01 AM 4920792 7020784 2961640 37.57 2688 2266408 666948 7.47 260956 2315596 10820 01:56:01 AM 4867160 6969112 3015272 38.25 2688 2268368 755216 8.46 261224 2367280 1584 01:57:01 AM 4867988 6969944 3014444 38.24 2688 2268372 755216 8.46 261224 2367320 8 01:58:01 AM 4855388 6957360 3027044 38.40 2688 2268388 787772 8.82 261224 2379528 4 01:59:01 AM 5029832 6949512 2852600 36.19 2688 2092408 757492 8.48 302956 2187728 30364 Average: 4982111 6974808 2900321 36.79 2688 2163307 754158 8.44 249028 2282627 49132 01:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 255.76 175.50 1694.34 56.52 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 61.45 41.84 587.18 7.53 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 39.49 35.25 334.43 7.97 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 202.97 149.06 45.91 33.82 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 27.02 17.99 23.25 3.58 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 274.57 273.80 55.28 114.71 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 221.34 219.96 203.66 79.77 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 78.19 54.34 109.03 32.41 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 145.09 120.97 381.63 42.04 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) 11/24/2025 _x86_64_ (2 CPU) 01:50:09 LINUX RESTART (2 CPU) 01:51:01 AM CPU %user %nice %system %iowait %steal %idle 01:52:01 AM all 41.35 0.00 5.90 2.00 0.09 50.67 01:52:01 AM 0 40.75 0.00 6.29 1.83 0.10 51.02 01:52:01 AM 1 41.95 0.00 5.50 2.17 0.08 50.31 01:53:01 AM all 21.37 0.00 3.26 3.64 0.08 71.64 01:53:01 AM 0 34.85 0.00 4.11 3.22 0.08 57.74 01:53:01 AM 1 7.88 0.00 2.42 4.06 0.08 85.55 01:54:01 AM all 25.28 0.00 3.54 0.78 0.07 70.33 01:54:01 AM 0 28.51 0.00 3.56 0.78 0.07 67.08 01:54:01 AM 1 22.04 0.00 3.52 0.78 0.07 73.59 01:55:01 AM all 21.38 0.00 4.43 1.61 0.08 72.50 01:55:01 AM 0 29.02 0.00 5.16 1.64 0.07 64.12 01:55:01 AM 1 13.74 0.00 3.71 1.59 0.08 80.88 01:56:01 AM all 2.93 0.00 0.43 0.13 0.05 96.47 01:56:01 AM 0 3.82 0.00 0.67 0.23 0.05 95.23 01:56:01 AM 1 2.04 0.00 0.18 0.02 0.05 97.71 01:57:01 AM all 21.87 0.00 0.50 0.01 0.09 77.52 01:57:01 AM 0 21.73 0.00 0.52 0.00 0.10 77.65 01:57:01 AM 1 22.02 0.00 0.49 0.02 0.08 77.39 01:58:01 AM all 25.49 0.00 0.49 0.00 0.10 73.92 01:58:01 AM 0 1.07 0.00 0.23 0.00 0.10 98.60 01:58:01 AM 1 50.01 0.00 0.76 0.00 0.10 49.14 01:59:01 AM all 16.64 0.00 2.04 0.07 0.07 81.18 01:59:01 AM 0 23.66 0.00 2.10 0.07 0.07 74.10 01:59:01 AM 1 9.66 0.00 1.99 0.07 0.07 88.22 Average: all 22.05 0.00 2.58 1.03 0.08 74.27 Average: 0 22.94 0.00 2.83 0.97 0.08 73.17 Average: 1 21.15 0.00 2.32 1.09 0.08 75.36