---> uname -a: Linux prd-centos8-robot-2c-8g-12326.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 605 4886 19 2206 6792 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:3d:09:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.185/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe3d:92f/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) 11/21/2025 _x86_64_ (2 CPU) 02:21:07 LINUX RESTART (2 CPU) 02:22:01 AM tps rtps wtps bread/s bwrtn/s 02:23:01 AM 97.22 6.43 90.79 1098.83 6636.64 02:24:01 AM 80.12 0.65 79.47 51.05 10894.24 02:25:01 AM 42.26 7.13 35.13 1310.71 2314.85 02:26:01 AM 61.18 0.25 60.93 47.05 8002.53 02:27:01 AM 4.13 0.22 3.92 11.73 152.67 02:28:01 AM 2.08 0.02 2.07 0.93 338.87 02:29:01 AM 0.17 0.00 0.17 0.00 2.30 02:30:01 AM 7.58 0.32 7.26 36.92 426.66 02:31:01 AM 32.88 0.52 32.37 63.83 2042.33 Average: 36.40 1.73 34.68 291.22 3423.57 02:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:23:01 AM 5264892 7063728 2617532 33.21 2688 1975612 668324 7.48 186832 2093936 246460 02:24:01 AM 5083368 6960728 2799056 35.51 2688 2053604 757628 8.48 212924 2238780 44252 02:25:01 AM 4834104 6967252 3048320 38.67 2688 2299364 751848 8.42 287276 2382492 218820 02:26:01 AM 4950888 7050444 2931536 37.19 2688 2266188 631604 7.07 259792 2287736 8 02:27:01 AM 4885644 6992488 2996780 38.02 2688 2273488 719712 8.06 260128 2351960 6712 02:28:01 AM 4878400 6986724 3004024 38.11 2688 2274960 719712 8.06 260128 2359704 20 02:29:01 AM 4855508 6963896 3026916 38.40 2688 2275016 751476 8.41 260128 2381844 44 02:30:01 AM 4933892 6920156 2948532 37.41 2688 2156824 778344 8.72 307784 2272996 67516 02:31:01 AM 5053796 7003756 2828628 35.89 2688 2122564 679308 7.61 473672 1995640 25104 Average: 4971166 6989908 2911258 36.93 2688 2188624 717551 8.03 278740 2262788 67660 02:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 157.75 113.05 1184.05 23.69 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 59.10 45.42 585.37 7.75 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 36.66 31.83 332.76 6.35 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 173.48 123.54 44.68 39.02 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 37.99 29.88 71.70 5.42 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 338.67 336.52 70.48 140.55 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 200.20 197.43 441.36 62.22 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 77.21 49.93 151.28 38.69 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 20.69 16.26 16.08 7.98 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 122.42 104.87 321.97 36.85 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) 11/21/2025 _x86_64_ (2 CPU) 02:21:07 LINUX RESTART (2 CPU) 02:22:01 AM CPU %user %nice %system %iowait %steal %idle 02:23:01 AM all 39.55 0.00 5.98 1.52 0.11 52.84 02:23:01 AM 0 30.62 0.00 4.56 1.02 0.12 63.68 02:23:01 AM 1 48.50 0.00 7.41 2.02 0.10 41.98 02:24:01 AM all 21.98 0.00 2.61 2.14 0.08 73.19 02:24:01 AM 0 25.07 0.00 3.18 2.29 0.07 69.40 02:24:01 AM 1 18.89 0.00 2.05 1.99 0.08 76.99 02:25:01 AM all 25.74 0.00 4.53 0.73 0.08 68.92 02:25:01 AM 0 17.21 0.00 3.57 0.50 0.08 78.64 02:25:01 AM 1 34.27 0.00 5.49 0.97 0.08 59.19 02:26:01 AM all 15.97 0.00 3.20 0.91 0.05 79.87 02:26:01 AM 0 9.86 0.00 2.77 0.87 0.03 86.47 02:26:01 AM 1 22.08 0.00 3.63 0.95 0.07 73.27 02:27:01 AM all 7.34 0.00 0.33 0.03 0.05 92.24 02:27:01 AM 0 4.61 0.00 0.28 0.00 0.05 95.06 02:27:01 AM 1 10.11 0.00 0.37 0.07 0.05 89.40 02:28:01 AM all 28.58 0.00 0.55 0.07 0.10 70.70 02:28:01 AM 0 48.39 0.00 0.84 0.00 0.10 50.67 02:28:01 AM 1 8.84 0.00 0.27 0.13 0.10 90.65 02:29:01 AM all 25.75 0.00 0.57 0.00 0.09 73.59 02:29:01 AM 0 47.50 0.00 0.81 0.00 0.10 51.59 02:29:01 AM 1 4.05 0.00 0.32 0.00 0.08 95.54 02:30:01 AM all 12.33 0.00 1.64 0.05 0.07 85.92 02:30:01 AM 0 9.84 0.00 1.81 0.05 0.07 88.23 02:30:01 AM 1 14.80 0.00 1.47 0.05 0.07 83.61 02:31:01 AM all 31.91 0.00 4.27 0.12 0.09 63.61 02:31:01 AM 0 26.23 0.00 4.25 0.12 0.10 69.30 02:31:01 AM 1 37.58 0.00 4.28 0.13 0.08 57.92 Average: all 23.24 0.00 2.64 0.62 0.08 73.42 Average: 0 24.32 0.00 2.46 0.54 0.08 72.60 Average: 1 22.16 0.00 2.82 0.70 0.08 74.24