---> uname -a: Linux prd-centos8-robot-2c-8g-11429.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 4888 19 2186 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:53:7e:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.177/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fe53:7e5e/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) 12/07/2025 _x86_64_ (2 CPU) 23:00:30 LINUX RESTART (2 CPU) 11:01:01 PM tps rtps wtps bread/s bwrtn/s 11:02:01 PM 78.68 18.67 60.01 5524.18 5883.94 11:03:01 PM 98.17 0.92 97.25 65.84 11492.15 11:04:01 PM 30.56 0.42 30.14 64.79 2743.11 11:05:01 PM 80.32 9.45 70.88 1685.30 8117.66 11:06:01 PM 12.21 0.00 12.21 0.00 1139.98 11:07:01 PM 3.88 0.00 3.88 0.00 125.84 11:08:01 PM 0.33 0.00 0.33 0.00 2.78 11:09:01 PM 4.30 0.53 3.77 48.65 178.04 11:10:01 PM 32.89 0.52 32.37 63.85 1432.64 Average: 37.93 3.39 34.54 828.29 3457.56 11:01:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:01 PM 5350432 7033060 2532000 32.12 2688 1865404 707412 7.92 187552 2023528 177228 11:03:01 PM 5129852 6975552 2752580 34.92 2688 2021172 750080 8.40 199124 2199764 42016 11:04:01 PM 5089448 6982664 2792984 35.43 2688 2066344 736952 8.25 228452 2205500 42636 11:05:01 PM 4903952 7016120 2978480 37.79 2688 2278840 671820 7.52 266860 2326184 27000 11:06:01 PM 4902564 7014620 2979868 37.80 2688 2278848 671820 7.52 266872 2326512 4 11:07:01 PM 4902684 7014744 2979748 37.80 2688 2278852 671820 7.52 266876 2326276 4 11:08:01 PM 4902736 7014796 2979696 37.80 2688 2278852 687196 7.69 266876 2326252 4 11:09:01 PM 5035932 6968584 2846500 36.11 2688 2103108 721660 8.08 264492 2213196 15392 11:10:01 PM 5034548 6965664 2847884 36.13 2688 2104592 748740 8.38 467700 2020812 12360 Average: 5028016 6998423 2854416 36.21 2688 2141779 707500 7.92 268312 2218669 35183 11:01:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM eth0 335.43 190.06 1687.65 55.98 0.00 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 68.56 56.75 823.64 9.12 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 26.18 17.21 10.93 5.79 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 534.31 410.03 436.19 100.41 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 8.17 6.43 2.48 1.78 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 2.30 2.02 0.54 0.48 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 3.93 1.92 0.61 0.42 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 143.37 96.15 104.48 29.25 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 17.78 16.14 15.07 8.47 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 126.68 88.53 342.47 23.52 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) 12/07/2025 _x86_64_ (2 CPU) 23:00:30 LINUX RESTART (2 CPU) 11:01:01 PM CPU %user %nice %system %iowait %steal %idle 11:02:01 PM all 41.29 0.00 6.28 0.83 0.09 51.51 11:02:01 PM 0 33.87 0.00 5.07 0.72 0.08 60.25 11:02:01 PM 1 48.70 0.00 7.49 0.93 0.10 42.78 11:03:01 PM all 27.12 0.00 3.70 1.09 0.09 68.00 11:03:01 PM 0 29.22 0.00 4.29 1.40 0.08 65.00 11:03:01 PM 1 25.02 0.00 3.11 0.78 0.10 70.99 11:04:01 PM all 20.87 0.00 3.22 0.23 0.10 75.58 11:04:01 PM 0 9.06 0.00 2.62 0.12 0.08 88.13 11:04:01 PM 1 32.69 0.00 3.82 0.33 0.12 63.04 11:05:01 PM all 29.13 0.00 6.14 0.84 0.09 63.80 11:05:01 PM 0 20.21 0.00 5.54 0.37 0.10 73.78 11:05:01 PM 1 38.07 0.00 6.74 1.31 0.08 53.80 11:06:01 PM all 0.50 0.00 0.22 0.12 0.06 99.11 11:06:01 PM 0 0.72 0.00 0.20 0.13 0.05 98.90 11:06:01 PM 1 0.28 0.00 0.23 0.10 0.07 99.32 11:07:01 PM all 0.35 0.00 0.08 0.02 0.07 99.49 11:07:01 PM 0 0.58 0.00 0.07 0.03 0.07 99.25 11:07:01 PM 1 0.12 0.00 0.08 0.00 0.07 99.73 11:08:01 PM all 0.33 0.00 0.10 0.00 0.06 99.52 11:08:01 PM 0 0.57 0.00 0.08 0.00 0.07 99.28 11:08:01 PM 1 0.08 0.00 0.12 0.00 0.05 99.75 11:09:01 PM all 8.35 0.00 2.04 0.02 0.08 89.52 11:09:01 PM 0 10.60 0.00 2.35 0.02 0.07 86.97 11:09:01 PM 1 6.10 0.00 1.74 0.02 0.08 92.06 11:10:01 PM all 31.41 0.00 3.48 0.14 0.09 64.88 11:10:01 PM 0 22.98 0.00 3.11 0.10 0.08 73.72 11:10:01 PM 1 39.84 0.00 3.85 0.18 0.10 56.02 Average: all 17.71 0.00 2.81 0.36 0.08 79.04 Average: 0 14.20 0.00 2.59 0.32 0.08 82.81 Average: 1 21.21 0.00 3.02 0.41 0.09 75.28