---> uname -a: Linux prd-centos8-robot-2c-8g-42118.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 660 4862 19 2174 6739 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:d9:aa:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.73/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fed9:aabf/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) 07/12/2025 _x86_64_ (2 CPU) 23:26:03 LINUX RESTART (2 CPU) 11:27:01 PM tps rtps wtps bread/s bwrtn/s 11:28:01 PM 99.98 1.28 98.70 103.66 8690.47 11:29:01 PM 69.34 0.68 68.66 51.59 8783.47 11:30:01 PM 36.30 7.03 29.27 1306.36 1729.41 11:31:01 PM 69.12 2.73 66.39 439.66 8286.22 11:32:01 PM 3.67 0.00 3.67 0.00 140.08 11:33:01 PM 0.30 0.00 0.30 0.00 4.70 11:34:01 PM 0.17 0.00 0.17 0.00 1.70 11:35:01 PM 16.03 0.45 15.58 49.05 725.96 Average: 36.87 1.52 35.34 243.80 3545.40 11:27:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:28:01 PM 5247152 7040068 2635280 33.43 2688 1969792 673028 7.54 187388 2109464 186780 11:29:01 PM 5185212 7023712 2697220 34.22 2688 2014888 685448 7.67 208076 2141860 2160 11:30:01 PM 4927700 6961168 2954732 37.49 2688 2204728 764280 8.56 272436 2319104 144416 11:31:01 PM 4884556 6980756 2997876 38.03 2688 2263988 694440 7.78 268004 2350052 88 11:32:01 PM 4885512 6981716 2996920 38.02 2688 2263992 694440 7.78 268008 2350120 16 11:33:01 PM 4885320 6981524 2997112 38.02 2688 2263992 694440 7.78 268008 2350328 12 11:34:01 PM 4885488 6981780 2996944 38.02 2688 2264080 694440 7.78 268008 2350244 80 11:35:01 PM 5034136 6951640 2848296 36.13 2688 2090216 742080 8.31 462220 2027692 24112 Average: 4991884 6987796 2890548 36.67 2688 2166960 705324 7.90 275268 2249858 44708 11:27:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 PM eth0 85.14 71.59 1050.55 10.52 0.00 0.00 0.00 0.00 11:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 PM eth0 52.92 37.18 565.27 5.21 0.00 0.00 0.00 0.00 11:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 PM eth0 36.24 32.84 311.81 8.13 0.00 0.00 0.00 0.00 11:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 PM eth0 570.99 412.00 117.16 95.54 0.00 0.00 0.00 0.00 11:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 PM eth0 4.20 2.17 0.78 0.49 0.00 0.00 0.00 0.00 11:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 PM eth0 3.28 2.18 0.76 0.65 0.00 0.00 0.00 0.00 11:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 PM eth0 10.95 4.67 3.13 0.73 0.00 0.00 0.00 0.00 11:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 PM eth0 98.38 69.44 91.91 24.99 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 107.76 79.00 267.71 18.28 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) 07/12/2025 _x86_64_ (2 CPU) 23:26:03 LINUX RESTART (2 CPU) 11:27:01 PM CPU %user %nice %system %iowait %steal %idle 11:28:01 PM all 37.55 0.00 5.61 2.29 0.11 54.44 11:28:01 PM 0 27.64 0.00 4.98 1.80 0.08 65.49 11:28:01 PM 1 47.44 0.00 6.24 2.78 0.13 43.41 11:29:01 PM all 14.12 0.00 2.20 1.70 0.07 81.91 11:29:01 PM 0 6.38 0.00 1.82 1.65 0.07 90.08 11:29:01 PM 1 21.85 0.00 2.59 1.75 0.07 73.74 11:30:01 PM all 26.65 0.00 3.78 4.29 0.09 65.19 11:30:01 PM 0 28.57 0.00 3.87 4.71 0.10 62.76 11:30:01 PM 1 24.73 0.00 3.69 3.87 0.08 67.62 11:31:01 PM all 17.60 0.00 3.78 1.64 0.07 76.91 11:31:01 PM 0 11.51 0.00 3.18 1.40 0.07 83.85 11:31:01 PM 1 23.71 0.00 4.39 1.88 0.07 69.96 11:32:01 PM all 0.36 0.00 0.08 0.01 0.07 99.48 11:32:01 PM 0 0.12 0.00 0.10 0.02 0.08 99.68 11:32:01 PM 1 0.60 0.00 0.07 0.00 0.05 99.28 11:33:01 PM all 0.36 0.00 0.07 0.00 0.04 99.53 11:33:01 PM 0 0.22 0.00 0.08 0.00 0.03 99.67 11:33:01 PM 1 0.50 0.00 0.05 0.00 0.05 99.40 11:34:01 PM all 0.37 0.00 0.12 0.00 0.04 99.47 11:34:01 PM 0 0.13 0.00 0.12 0.00 0.05 99.70 11:34:01 PM 1 0.60 0.00 0.12 0.00 0.03 99.25 11:35:01 PM all 19.32 0.00 3.53 0.12 0.08 76.95 11:35:01 PM 0 17.02 0.00 3.34 0.13 0.08 79.42 11:35:01 PM 1 21.62 0.00 3.71 0.10 0.08 74.49 Average: all 14.54 0.00 2.40 1.26 0.07 81.73 Average: 0 11.45 0.00 2.19 1.21 0.07 85.08 Average: 1 17.63 0.00 2.61 1.30 0.07 78.39