---> uname -a: Linux prd-centos8-robot-2c-8g-1219.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 623 4893 19 2180 6776 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:03:f9:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.131/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe03:f998/64 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) 11/26/2025 _x86_64_ (2 CPU) 02:05:17 LINUX RESTART (2 CPU) 02:06:01 AM tps rtps wtps bread/s bwrtn/s 02:07:01 AM 89.95 6.43 83.52 1099.15 6676.15 02:08:01 AM 85.40 0.85 84.56 82.64 10903.90 02:09:01 AM 34.84 6.93 27.91 1278.91 2076.44 02:10:01 AM 61.84 0.25 61.59 47.06 7732.29 02:11:01 AM 9.30 0.22 9.08 11.73 607.40 02:12:01 AM 2.05 0.03 2.02 1.87 120.00 02:13:01 AM 14.10 0.32 13.78 36.93 538.01 02:14:01 AM 30.57 0.52 30.06 63.85 1489.70 Average: 41.01 1.94 39.06 327.77 3767.99 02:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:07:01 AM 5274388 7073092 2608044 33.09 2688 1975316 667696 7.48 187212 2083648 250164 02:08:01 AM 5174940 7019856 2707492 34.35 2688 2020792 710368 7.95 216320 2143408 10764 02:09:01 AM 4960868 6975040 2921564 37.06 2688 2184076 747544 8.37 266596 2288268 104572 02:10:01 AM 4926224 7025580 2956208 37.50 2688 2265840 675228 7.56 260600 2312220 10844 02:11:01 AM 4884632 6984592 2997800 38.03 2688 2266640 728212 8.15 260800 2352728 460 02:12:01 AM 4879472 6980680 3002960 38.10 2688 2267888 728212 8.15 261012 2358008 124 02:13:01 AM 4948128 6907820 2934304 37.23 2688 2132768 768904 8.61 297480 2275768 54896 02:14:01 AM 5047688 6972580 2834744 35.96 2688 2098508 710964 7.96 463504 2014228 25108 Average: 5012042 6992405 2870390 36.42 2688 2151478 717141 8.03 276690 2228534 57116 02:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 155.57 116.15 1337.91 24.59 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 70.48 49.90 586.43 8.07 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 38.99 33.49 332.66 6.24 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 184.70 136.63 45.02 32.22 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 12.60 7.55 4.07 1.17 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 25.76 22.78 8.67 5.21 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 64.11 48.14 86.63 33.83 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 18.34 16.06 14.92 8.10 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 71.32 53.83 302.03 14.93 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) 11/26/2025 _x86_64_ (2 CPU) 02:05:17 LINUX RESTART (2 CPU) 02:06:01 AM CPU %user %nice %system %iowait %steal %idle 02:07:01 AM all 40.04 0.00 6.00 0.80 0.09 53.07 02:07:01 AM 0 23.44 0.00 4.50 0.63 0.08 71.35 02:07:01 AM 1 56.68 0.00 7.50 0.97 0.10 34.76 02:08:01 AM all 23.93 0.00 2.73 1.11 0.08 72.14 02:08:01 AM 0 21.31 0.00 2.67 1.19 0.08 74.75 02:08:01 AM 1 26.56 0.00 2.79 1.04 0.08 69.53 02:09:01 AM all 18.75 0.00 3.75 0.82 0.09 76.59 02:09:01 AM 0 22.11 0.00 4.07 1.12 0.10 72.60 02:09:01 AM 1 15.39 0.00 3.43 0.52 0.08 80.58 02:10:01 AM all 20.14 0.00 3.50 5.27 0.08 71.01 02:10:01 AM 0 14.49 0.00 3.02 4.73 0.08 77.68 02:10:01 AM 1 25.80 0.00 3.98 5.81 0.08 64.33 02:11:01 AM all 2.22 0.00 0.35 0.07 0.04 97.32 02:11:01 AM 0 2.24 0.00 0.28 0.03 0.03 97.41 02:11:01 AM 1 2.20 0.00 0.42 0.10 0.05 97.23 02:12:01 AM all 8.61 0.00 0.91 0.00 0.07 90.42 02:12:01 AM 0 6.89 0.00 0.67 0.00 0.05 92.40 02:12:01 AM 1 10.33 0.00 1.15 0.00 0.08 88.44 02:13:01 AM all 20.13 0.00 1.97 0.07 0.08 77.74 02:13:01 AM 0 11.82 0.00 2.16 0.05 0.08 85.89 02:13:01 AM 1 28.44 0.00 1.79 0.08 0.08 69.60 02:14:01 AM all 32.32 0.00 4.31 0.17 0.09 63.11 02:14:01 AM 0 34.96 0.00 4.93 0.20 0.10 59.81 02:14:01 AM 1 29.69 0.00 3.68 0.13 0.08 66.41 Average: all 20.77 0.00 2.94 1.04 0.08 75.17 Average: 0 17.16 0.00 2.79 0.99 0.08 78.98 Average: 1 24.39 0.00 3.09 1.08 0.08 71.36