---> uname -a: Linux prd-centos8-robot-2c-8g-13420.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: 2800.000 BogoMIPS: 5600.00 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 4903 19 2185 6791 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:b7:be:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.83/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85679sec preferred_lft 85679sec inet6 fe80::f816:3eff:feb7:bed0/64 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) 12/13/2025 _x86_64_ (2 CPU) 23:06:33 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 103.17 42.70 60.46 7202.67 30441.89 11:09:01 PM 105.55 0.07 105.48 1.87 11164.43 11:10:01 PM 38.02 1.20 36.82 125.96 3961.65 11:11:01 PM 36.49 6.78 29.71 1248.52 2165.94 11:12:01 PM 51.32 0.00 51.32 0.00 7301.42 11:13:01 PM 30.27 2.73 27.54 439.59 1833.74 11:14:01 PM 5.53 0.00 5.53 0.00 161.22 11:15:01 PM 0.55 0.00 0.55 0.00 5.33 11:16:01 PM 0.47 0.00 0.47 0.00 4.48 11:17:01 PM 2.25 0.20 2.05 11.60 73.47 11:18:01 PM 30.86 0.63 30.23 73.19 1436.29 Average: 36.77 4.94 31.83 827.63 5323.01 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5345260 6990980 2537172 32.19 2688 1834792 795928 8.91 203272 2041228 162912 11:09:01 PM 5071240 6946248 2811192 35.66 2688 2052076 786300 8.80 192048 2269612 98328 11:10:01 PM 5223080 7070648 2659352 33.74 2688 2023188 684752 7.67 220076 2092320 10768 11:11:01 PM 4935376 6968976 2947056 37.39 2688 2202716 777752 8.71 270112 2308908 121672 11:12:01 PM 4863720 6962356 3018712 38.30 2688 2265848 746308 8.36 258000 2380052 12228 11:13:01 PM 4932828 7044728 2949604 37.42 2688 2279168 671800 7.52 266956 2303316 32 11:14:01 PM 4933452 7045224 2948980 37.41 2688 2279168 671800 7.52 266952 2303256 8 11:15:01 PM 4933336 7045112 2949096 37.41 2688 2279172 671800 7.52 266952 2303264 8 11:16:01 PM 4932996 7044772 2949436 37.42 2688 2279172 671800 7.52 266952 2303628 16 11:17:01 PM 4931236 7045120 2951196 37.44 2688 2281280 671752 7.52 267632 2304700 1660 11:18:01 PM 5105424 7032700 2777008 35.23 2688 2100848 677072 7.58 466048 1955224 10076 Average: 5018904 7017897 2863528 36.33 2688 2170675 711551 7.97 267727 2233228 37973 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 331.86 198.87 1669.44 59.05 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 86.99 61.11 844.69 9.38 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 13.68 9.75 6.73 3.83 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 37.89 33.64 331.59 6.23 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 3.88 3.65 2.75 1.66 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 19.09 16.83 9.85 6.81 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 1.12 0.73 0.16 0.12 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 1.68 0.87 0.20 0.13 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 3.52 1.02 0.54 0.32 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 21.23 17.11 5.35 3.77 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 46.29 35.23 82.14 35.82 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 51.57 34.44 268.51 11.56 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) 12/13/2025 _x86_64_ (2 CPU) 23:06:33 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 39.36 0.01 6.94 14.58 0.13 38.98 11:08:01 PM 0 42.86 0.00 6.60 15.56 0.13 34.85 11:08:01 PM 1 35.86 0.02 7.27 13.61 0.13 43.11 11:09:01 PM all 26.29 0.00 4.03 16.47 0.13 53.08 11:09:01 PM 0 28.07 0.00 4.95 23.17 0.12 43.69 11:09:01 PM 1 24.51 0.00 3.12 9.78 0.13 62.46 11:10:01 PM all 18.07 0.00 2.26 5.03 0.08 74.56 11:10:01 PM 0 24.05 0.00 2.53 5.57 0.07 67.78 11:10:01 PM 1 12.10 0.00 1.99 4.49 0.08 81.35 11:11:01 PM all 19.32 0.00 3.74 1.93 0.09 74.91 11:11:01 PM 0 22.92 0.00 4.08 3.07 0.08 69.85 11:11:01 PM 1 15.72 0.00 3.40 0.80 0.10 79.98 11:12:01 PM all 10.80 0.00 1.98 38.92 0.08 48.22 11:12:01 PM 0 8.47 0.00 1.82 60.89 0.08 28.75 11:12:01 PM 1 13.13 0.00 2.15 16.93 0.07 67.72 11:13:01 PM all 9.40 0.00 1.64 3.79 0.05 85.11 11:13:01 PM 0 11.90 0.00 1.67 2.69 0.07 83.68 11:13:01 PM 1 6.91 0.00 1.62 4.89 0.03 86.55 11:14:01 PM all 0.33 0.00 0.07 0.03 0.03 99.53 11:14:01 PM 0 0.57 0.00 0.05 0.07 0.03 99.28 11:14:01 PM 1 0.10 0.00 0.08 0.00 0.03 99.78 11:15:01 PM all 0.35 0.00 0.08 0.01 0.03 99.54 11:15:01 PM 0 0.58 0.00 0.07 0.02 0.03 99.30 11:15:01 PM 1 0.12 0.00 0.08 0.00 0.02 99.78 11:16:01 PM all 0.34 0.00 0.05 0.00 0.04 99.57 11:16:01 PM 0 0.53 0.00 0.03 0.00 0.03 99.40 11:16:01 PM 1 0.15 0.00 0.07 0.00 0.05 99.73 11:17:01 PM all 6.39 0.00 0.43 0.13 0.04 93.00 11:17:01 PM 0 5.45 0.00 0.33 0.00 0.03 94.19 11:17:01 PM 1 7.33 0.00 0.54 0.27 0.05 91.82 11:18:01 PM all 25.29 0.00 3.59 0.65 0.08 70.39 11:18:01 PM 0 43.46 0.00 4.09 0.68 0.08 51.69 11:18:01 PM 1 7.12 0.00 3.09 0.62 0.08 89.09 Average: CPU %user %nice %system %iowait %steal %idle Average: all 14.17 0.00 2.26 7.42 0.07 76.08 Average: 0 17.17 0.00 2.38 10.16 0.07 70.22 Average: 1 11.18 0.00 2.13 4.67 0.07 81.95