---> uname -a: Linux prd-centos8-robot-2c-8g-4642.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 585 4948 19 2164 6814 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:1d:5a:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.128/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fe1d:5a5c/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) 08/28/2025 _x86_64_ (2 CPU) 14:54:31 LINUX RESTART (2 CPU) 02:55:01 PM tps rtps wtps bread/s bwrtn/s 02:56:01 PM 73.10 35.30 37.80 5978.61 10644.73 02:57:01 PM 103.13 0.00 103.13 0.00 10901.27 02:58:01 PM 53.52 0.75 52.77 53.45 6419.84 02:59:01 PM 27.21 0.38 26.83 64.26 2388.24 03:00:01 PM 33.17 6.71 26.46 1245.72 2532.14 03:01:01 PM 37.46 0.25 37.21 47.04 5852.74 03:02:01 PM 8.54 0.30 8.24 13.59 536.79 03:03:01 PM 24.01 0.42 23.59 47.72 920.58 Average: 45.02 5.51 39.50 931.36 5024.54 02:55:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:56:01 PM 5443368 7018208 2439056 30.94 2688 1767252 741476 8.30 186384 1968440 98256 02:57:01 PM 5185360 6982792 2697064 34.22 2688 1975372 755160 8.46 195984 2160752 135144 02:58:01 PM 5097248 6967660 2785176 35.33 2688 2046820 755480 8.46 212784 2224580 44256 02:59:01 PM 5069248 6996556 2813176 35.69 2688 2101160 720512 8.07 234492 2221252 45268 03:00:01 PM 4913036 6996156 2969388 37.67 2688 2251428 712368 7.98 257804 2338368 150804 03:01:01 PM 4965660 7053448 2916764 37.00 2688 2255512 637108 7.13 262216 2275528 10832 03:02:01 PM 4964968 7053852 2917456 37.01 2688 2256756 633764 7.10 262820 2276080 832 03:03:01 PM 5045480 6951464 2836944 35.99 2688 2080172 755760 8.46 457960 2024668 24128 Average: 5085546 7002517 2796878 35.48 2688 2091809 713954 7.99 258806 2186208 63690 02:55:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 PM eth0 303.05 195.55 1630.36 60.72 0.00 0.00 0.00 0.00 02:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 PM eth0 25.19 22.29 273.99 3.35 0.00 0.00 0.00 0.00 02:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 PM eth0 71.16 47.12 589.00 9.34 0.00 0.00 0.00 0.00 02:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 PM eth0 29.40 28.50 321.84 5.29 0.00 0.00 0.00 0.00 03:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 PM eth0 6.50 6.43 8.58 2.32 0.00 0.00 0.00 0.00 03:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 PM eth0 137.20 103.45 34.52 24.67 0.00 0.00 0.00 0.00 03:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 PM eth0 15.81 10.13 4.15 1.43 0.00 0.00 0.00 0.00 03:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 PM eth0 50.33 38.02 78.16 27.84 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 79.83 56.44 367.58 16.87 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) 08/28/2025 _x86_64_ (2 CPU) 14:54:31 LINUX RESTART (2 CPU) 02:55:01 PM CPU %user %nice %system %iowait %steal %idle 02:56:01 PM all 34.93 0.02 5.60 11.29 0.11 48.06 02:56:01 PM 0 36.11 0.03 5.15 2.49 0.10 56.12 02:56:01 PM 1 33.74 0.00 6.06 20.10 0.12 39.98 02:57:01 PM all 21.10 0.00 3.66 15.73 0.08 59.43 02:57:01 PM 0 22.13 0.00 3.89 14.07 0.10 59.81 02:57:01 PM 1 20.06 0.00 3.43 17.38 0.07 59.06 02:58:01 PM all 23.68 0.00 3.00 0.81 0.09 72.42 02:58:01 PM 0 23.27 0.00 2.79 0.58 0.10 73.25 02:58:01 PM 1 24.08 0.00 3.20 1.03 0.08 71.60 02:59:01 PM all 15.25 0.00 2.30 11.03 0.08 71.34 02:59:01 PM 0 12.46 0.00 2.38 8.19 0.08 76.89 02:59:01 PM 1 18.03 0.00 2.22 13.87 0.07 65.80 03:00:01 PM all 12.69 0.00 2.67 13.33 0.09 71.21 03:00:01 PM 0 12.07 0.00 2.69 15.54 0.10 69.60 03:00:01 PM 1 13.32 0.00 2.65 11.12 0.08 72.83 03:01:01 PM all 10.27 0.00 2.13 13.54 0.06 74.00 03:01:01 PM 0 10.22 0.00 2.13 8.92 0.05 78.68 03:01:01 PM 1 10.32 0.00 2.13 18.16 0.07 69.32 03:02:01 PM all 1.60 0.00 0.29 0.40 0.03 97.68 03:02:01 PM 0 0.37 0.00 0.20 0.08 0.03 99.31 03:02:01 PM 1 2.84 0.00 0.38 0.72 0.02 96.04 03:03:01 PM all 24.52 0.00 3.22 1.27 0.09 70.89 03:03:01 PM 0 13.46 0.00 2.97 1.35 0.08 82.13 03:03:01 PM 1 35.60 0.00 3.48 1.19 0.10 59.64 Average: all 18.01 0.00 2.86 8.42 0.08 70.63 Average: 0 16.27 0.00 2.78 6.40 0.08 74.47 Average: 1 19.75 0.00 2.95 10.44 0.08 66.79