---> uname -a: Linux prd-centos8-robot-2c-8g-46048.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 562 4971 19 2163 6837 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:41:a2:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.225/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe41:a22d/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) 07/26/2025 _x86_64_ (2 CPU) 00:54:21 LINUX RESTART (2 CPU) 12:55:01 AM tps rtps wtps bread/s bwrtn/s 12:56:01 AM 113.49 40.01 73.48 5925.04 12061.25 12:57:01 AM 91.20 0.72 90.48 52.92 10320.48 12:58:01 AM 32.16 0.42 31.74 64.78 2678.59 12:59:01 AM 71.59 6.97 64.62 1292.98 8058.91 01:00:01 AM 5.88 0.00 5.88 0.00 501.23 01:01:01 AM 12.05 0.33 11.71 37.85 474.48 01:02:01 AM 28.54 0.60 27.94 65.68 1262.85 Average: 50.70 7.01 43.69 1062.81 5050.81 12:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 AM 5378584 7062900 2503848 31.76 2688 1867752 688448 7.71 187524 1997276 153660 12:57:01 AM 5192440 7029676 2689992 34.13 2688 2013532 692896 7.76 198112 2142404 42480 12:58:01 AM 5134816 7033488 2747616 34.86 2688 2072476 709508 7.94 230148 2161396 49452 12:59:01 AM 4992632 7077868 2889800 36.66 2688 2253116 627956 7.03 262532 2247060 10824 01:00:01 AM 4952072 7037608 2930360 37.18 2688 2253432 698984 7.83 262656 2286520 320 01:01:01 AM 5109604 7016144 2772828 35.18 2688 2080244 708296 7.93 257660 2156192 13876 01:02:01 AM 5139784 7046340 2742648 34.79 2688 2080636 663752 7.43 459640 1928324 10336 Average: 5128562 7043432 2753870 34.94 2688 2088741 684263 7.66 265467 2131310 40135 12:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 313.99 199.90 1755.83 59.88 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 73.92 50.89 717.02 8.57 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 31.44 24.04 124.96 6.82 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 219.90 159.97 235.45 42.73 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 20.83 12.21 4.94 1.59 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 143.30 123.59 1839.46 27.37 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 20.25 16.25 15.47 8.19 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 117.66 83.83 670.44 22.17 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) 07/26/2025 _x86_64_ (2 CPU) 00:54:21 LINUX RESTART (2 CPU) 12:55:01 AM CPU %user %nice %system %iowait %steal %idle 12:56:01 AM all 45.50 0.03 7.45 2.52 0.12 44.38 12:56:01 AM 0 38.41 0.02 7.66 2.61 0.12 51.19 12:56:01 AM 1 52.59 0.03 7.24 2.44 0.12 37.58 12:57:01 AM all 25.88 0.00 3.61 2.03 0.11 68.38 12:57:01 AM 0 29.16 0.00 3.56 1.89 0.15 65.25 12:57:01 AM 1 22.59 0.00 3.66 2.17 0.07 71.51 12:58:01 AM all 22.57 0.00 3.24 0.48 0.08 73.64 12:58:01 AM 0 27.49 0.00 3.56 0.67 0.07 68.22 12:58:01 AM 1 17.67 0.00 2.92 0.28 0.08 79.05 12:59:01 AM all 23.27 0.00 4.81 2.55 0.08 69.30 12:59:01 AM 0 12.43 0.00 3.72 1.90 0.08 81.87 12:59:01 AM 1 34.14 0.00 5.90 3.19 0.08 56.69 01:00:01 AM all 1.78 0.00 0.28 0.07 0.03 97.85 01:00:01 AM 0 0.70 0.00 0.25 0.12 0.02 98.91 01:00:01 AM 1 2.86 0.00 0.30 0.02 0.03 96.78 01:01:01 AM all 10.57 0.00 2.00 0.04 0.08 87.30 01:01:01 AM 0 8.35 0.00 2.32 0.02 0.08 89.23 01:01:01 AM 1 12.80 0.00 1.68 0.07 0.08 85.37 01:02:01 AM all 29.24 0.00 3.60 0.21 0.08 66.87 01:02:01 AM 0 23.53 0.00 3.55 0.10 0.08 72.74 01:02:01 AM 1 34.95 0.00 3.65 0.32 0.08 61.00 Average: all 22.70 0.00 3.57 1.13 0.08 72.51 Average: 0 20.02 0.00 3.52 1.04 0.09 75.33 Average: 1 25.39 0.00 3.62 1.21 0.08 69.70