---> uname -a: Linux prd-centos8-robot-2c-8g-2164.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 581 4938 19 2177 6818 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:8d:7e:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.45/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe8d:7e41/64 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) 08/17/2025 _x86_64_ (2 CPU) 22:57:11 LINUX RESTART (2 CPU) 10:58:02 PM tps rtps wtps bread/s bwrtn/s 10:59:01 PM 85.68 13.69 71.99 2550.05 6104.61 11:00:01 PM 91.64 0.72 90.92 52.92 10379.04 11:01:01 PM 18.11 0.43 17.68 64.91 1789.25 11:02:01 PM 68.42 9.48 58.94 1683.01 4466.91 11:03:01 PM 28.07 0.03 28.04 3.47 5431.99 11:04:01 PM 3.63 0.22 3.42 11.73 132.44 11:05:01 PM 20.71 0.42 20.30 47.73 855.32 Average: 45.09 3.55 41.54 626.03 4161.12 10:58:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 PM 5382312 7066820 2500112 31.72 2688 1867476 683176 7.65 186120 1994304 154160 11:00:01 PM 5174444 7011364 2707980 34.35 2688 2013256 705092 7.89 198188 2159652 42488 11:01:01 PM 5241360 7080588 2641064 33.51 2688 2015204 643660 7.21 218840 2071432 10756 11:02:01 PM 4905012 7003448 2977412 37.77 2688 2265984 684896 7.67 262680 2338316 146212 11:03:01 PM 4956792 7057192 2925632 37.12 2688 2268072 629328 7.05 268068 2275880 4 11:04:01 PM 4915980 7017220 2966444 37.63 2688 2268940 678796 7.60 268212 2316484 88 11:05:01 PM 5061736 6980396 2820688 35.78 2688 2092228 707480 7.92 462788 2000660 23388 Average: 5091091 7031004 2791333 35.41 2688 2113023 676061 7.57 266414 2165247 53871 10:58:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 PM eth0 291.78 191.75 1775.60 59.86 0.00 0.00 0.00 0.00 11:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 PM eth0 74.03 54.35 716.71 8.58 0.00 0.00 0.00 0.00 11:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 PM eth0 13.38 8.55 5.42 3.48 0.00 0.00 0.00 0.00 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 42.52 37.66 334.28 9.59 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 199.07 144.60 38.59 39.62 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 42.32 24.26 9.36 3.20 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 60.66 41.63 83.51 23.79 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 102.94 71.54 420.13 21.07 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) 08/17/2025 _x86_64_ (2 CPU) 22:57:11 LINUX RESTART (2 CPU) 10:58:02 PM CPU %user %nice %system %iowait %steal %idle 10:59:01 PM all 36.48 0.00 5.72 2.01 0.09 55.69 10:59:01 PM 0 39.37 0.00 5.84 2.02 0.08 52.68 10:59:01 PM 1 33.59 0.00 5.59 2.00 0.10 58.71 11:00:01 PM all 25.35 0.00 3.61 2.76 0.10 68.18 11:00:01 PM 0 23.74 0.00 3.95 2.52 0.08 69.70 11:00:01 PM 1 26.95 0.00 3.27 3.00 0.12 66.66 11:01:01 PM all 11.66 0.00 1.49 0.62 0.04 86.20 11:01:01 PM 0 18.65 0.00 1.74 0.35 0.05 79.22 11:01:01 PM 1 4.67 0.00 1.23 0.88 0.03 93.17 11:02:01 PM all 30.23 0.00 5.40 6.18 0.08 58.10 11:02:01 PM 0 28.06 0.00 5.21 3.71 0.08 62.93 11:02:01 PM 1 32.40 0.00 5.58 8.65 0.08 53.28 11:03:01 PM all 3.49 0.00 0.91 1.23 0.05 94.32 11:03:01 PM 0 5.83 0.00 1.14 1.91 0.03 91.09 11:03:01 PM 1 1.15 0.00 0.69 0.55 0.07 97.54 11:04:01 PM all 2.08 0.00 0.26 0.03 0.04 97.59 11:04:01 PM 0 2.41 0.00 0.25 0.03 0.05 97.26 11:04:01 PM 1 1.75 0.00 0.27 0.02 0.03 97.93 11:05:01 PM all 21.70 0.00 2.97 0.90 0.08 74.35 11:05:01 PM 0 29.91 0.00 3.16 1.14 0.07 65.73 11:05:01 PM 1 13.49 0.00 2.79 0.67 0.08 82.97 Average: all 18.68 0.00 2.90 1.96 0.07 76.39 Average: 0 21.10 0.00 3.03 1.67 0.06 74.13 Average: 1 16.26 0.00 2.77 2.26 0.07 78.65