---> uname -a: Linux prd-centos8-robot-2c-8g-42400.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 595 4907 19 2195 6803 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:c6:b6:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.141/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fec6:b65a/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) 07/13/2025 _x86_64_ (2 CPU) 23:45:30 LINUX RESTART (2 CPU) 11:46:01 PM tps rtps wtps bread/s bwrtn/s 11:47:01 PM 114.05 41.80 72.24 7391.94 7310.33 11:48:01 PM 84.70 0.72 83.99 52.92 10427.31 11:49:01 PM 34.84 0.42 34.42 64.78 2933.01 11:50:01 PM 72.53 9.45 63.08 1685.30 7603.20 11:51:01 PM 16.76 0.00 16.76 0.00 1398.13 11:52:01 PM 2.15 0.03 2.12 1.07 183.82 11:53:01 PM 0.65 0.02 0.63 0.13 157.79 11:54:01 PM 8.13 0.32 7.81 36.92 250.47 11:55:01 PM 30.91 0.52 30.39 63.85 1800.38 Average: 40.52 5.92 34.61 1033.05 3562.69 11:46:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 PM 5377512 7053384 2504912 31.78 2688 1859072 698372 7.82 186448 1996100 156748 11:48:01 PM 5153496 6991000 2728928 34.62 2688 2013392 704840 7.89 198728 2171368 42480 11:49:01 PM 5184988 7060524 2697436 34.22 2688 2049404 639924 7.17 223164 2116772 33688 11:50:01 PM 4941532 7038524 2940892 37.31 2688 2264756 655244 7.34 268344 2286428 26916 11:51:01 PM 4903316 7000584 2979108 37.79 2688 2265156 705920 7.90 268548 2326776 404 11:52:01 PM 4894044 6994400 2988380 37.91 2688 2268236 747260 8.37 268604 2335748 4 11:53:01 PM 4883684 6989160 2998740 38.04 2688 2273356 798636 8.94 268768 2345476 796 11:54:01 PM 4950164 6925076 2932260 37.20 2688 2146728 760860 8.52 305860 2261600 60380 11:55:01 PM 5077932 7020068 2804492 35.58 2688 2115500 677840 7.59 472084 1974368 26928 Average: 5040741 7008080 2841683 36.05 2688 2139511 709877 7.95 273394 2201626 38705 11:46:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 281.06 179.02 1681.16 55.98 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 68.44 52.47 786.85 15.71 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 15.09 11.90 6.84 4.55 0.00 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 192.17 141.90 345.15 31.63 0.00 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 20.53 12.31 5.30 1.39 0.00 0.00 0.00 0.00 11:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM eth0 121.08 116.38 36.35 10.92 0.00 0.00 0.00 0.00 11:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 PM eth0 137.86 137.34 47.02 14.10 0.00 0.00 0.00 0.00 11:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 PM eth0 75.92 56.45 102.11 47.81 0.00 0.00 0.00 0.00 11:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 PM eth0 20.08 16.41 16.62 7.71 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 103.58 80.47 336.38 21.09 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) 07/13/2025 _x86_64_ (2 CPU) 23:45:30 LINUX RESTART (2 CPU) 11:46:01 PM CPU %user %nice %system %iowait %steal %idle 11:47:01 PM all 45.19 0.03 8.20 4.09 0.13 42.36 11:47:01 PM 0 56.41 0.02 8.97 4.69 0.13 29.79 11:47:01 PM 1 33.97 0.03 7.43 3.50 0.13 54.93 11:48:01 PM all 25.97 0.00 3.46 1.60 0.10 68.86 11:48:01 PM 0 33.16 0.00 3.64 1.74 0.10 61.37 11:48:01 PM 1 18.79 0.00 3.28 1.47 0.10 76.37 11:49:01 PM all 19.49 0.00 2.93 0.47 0.08 77.03 11:49:01 PM 0 25.15 0.00 3.23 0.30 0.08 71.24 11:49:01 PM 1 13.83 0.00 2.62 0.63 0.08 82.83 11:50:01 PM all 25.68 0.00 4.84 1.24 0.12 68.12 11:50:01 PM 0 35.57 0.00 5.50 0.95 0.10 57.88 11:50:01 PM 1 15.79 0.00 4.18 1.54 0.13 78.36 11:51:01 PM all 2.02 0.00 0.33 0.17 0.04 97.44 11:51:01 PM 0 3.49 0.00 0.43 0.15 0.03 95.89 11:51:01 PM 1 0.55 0.00 0.22 0.18 0.05 99.00 11:52:01 PM all 12.34 0.00 0.82 0.02 0.08 86.75 11:52:01 PM 0 18.42 0.00 0.93 0.00 0.08 80.57 11:52:01 PM 1 6.29 0.00 0.70 0.03 0.07 92.91 11:53:01 PM all 12.35 0.00 1.11 0.01 0.08 86.44 11:53:01 PM 0 18.71 0.00 1.38 0.00 0.10 79.81 11:53:01 PM 1 6.03 0.00 0.84 0.02 0.07 93.05 11:54:01 PM all 15.30 0.00 1.72 0.06 0.09 82.83 11:54:01 PM 0 22.57 0.00 2.24 0.08 0.08 75.03 11:54:01 PM 1 8.03 0.00 1.20 0.03 0.10 90.63 11:55:01 PM all 29.58 0.00 4.21 0.15 0.09 65.97 11:55:01 PM 0 39.46 0.00 4.28 0.22 0.10 55.95 11:55:01 PM 1 19.71 0.00 4.14 0.08 0.08 75.98 Average: all 20.89 0.00 3.07 0.87 0.09 75.08 Average: 0 28.11 0.00 3.40 0.90 0.09 67.48 Average: 1 13.67 0.00 2.74 0.83 0.09 82.66