---> uname -a: Linux prd-centos8-robot-2c-8g-1640.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 621 4900 19 2175 6777 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:24:1c:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.114/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe24:1ca4/64 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) 10/07/2025 _x86_64_ (2 CPU) 13:53:28 LINUX RESTART (2 CPU) 01:54:01 PM tps rtps wtps bread/s bwrtn/s 01:55:01 PM 72.58 15.01 57.57 3962.55 6414.69 01:56:01 PM 95.95 0.72 95.23 52.92 10746.11 01:57:01 PM 24.10 0.42 23.68 64.79 1888.69 01:58:01 PM 67.59 6.96 60.63 1292.77 5736.24 01:59:01 PM 18.41 0.00 18.41 0.00 3721.61 02:00:01 PM 2.18 0.22 1.97 11.73 99.10 02:01:01 PM 0.70 0.05 0.65 2.00 108.30 02:02:01 PM 31.75 0.72 31.03 75.83 1605.91 Average: 39.16 3.01 36.15 682.92 3789.99 01:54:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 PM 5376944 7055104 2505480 31.79 2688 1861344 692360 7.75 187760 1999584 156016 01:56:01 PM 5162872 7002168 2719552 34.50 2688 2015060 714764 8.00 199176 2170340 42008 01:57:01 PM 5172188 7039180 2710236 34.38 2688 2042168 693412 7.76 225112 2134432 24984 01:58:01 PM 4961744 7054436 2920680 37.05 2688 2259972 646660 7.24 262640 2278948 101632 01:59:01 PM 4959684 7051988 2922740 37.08 2688 2259940 646660 7.24 262796 2278412 4 02:00:01 PM 4914444 7008368 2967980 37.65 2688 2261560 735424 8.23 263076 2322736 316 02:01:01 PM 4953428 7051376 2928996 37.16 2688 2265568 647520 7.25 263548 2283708 1344 02:02:01 PM 5067336 6983972 2815088 35.71 2688 2089580 719972 8.06 462560 1994688 10032 Average: 5071080 7030824 2811344 35.67 2688 2131899 687096 7.69 265834 2182856 42042 01:54:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 312.68 182.98 1675.33 60.79 0.00 0.00 0.00 0.00 01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM eth0 79.09 59.49 824.56 9.51 0.00 0.00 0.00 0.00 01:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM eth0 12.80 9.65 6.17 4.16 0.00 0.00 0.00 0.00 01:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM eth0 45.18 37.70 334.71 9.40 0.00 0.00 0.00 0.00 01:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM eth0 155.77 106.98 30.15 22.67 0.00 0.00 0.00 0.00 02:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 PM eth0 31.99 24.89 10.34 4.13 0.00 0.00 0.00 0.00 02:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 PM eth0 35.75 27.26 10.24 5.95 0.00 0.00 0.00 0.00 02:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 PM eth0 46.54 35.32 88.31 36.68 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 89.98 60.54 372.50 19.16 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) 10/07/2025 _x86_64_ (2 CPU) 13:53:28 LINUX RESTART (2 CPU) 01:54:01 PM CPU %user %nice %system %iowait %steal %idle 01:55:01 PM all 36.69 0.00 5.91 4.03 0.14 53.23 01:55:01 PM 0 37.66 0.00 5.27 4.62 0.15 52.30 01:55:01 PM 1 35.71 0.00 6.56 3.43 0.13 54.17 01:56:01 PM all 28.12 0.00 3.79 1.22 0.12 66.75 01:56:01 PM 0 26.78 0.00 3.68 1.22 0.12 68.21 01:56:01 PM 1 29.46 0.00 3.90 1.22 0.12 65.30 01:57:01 PM all 15.67 0.00 2.23 0.70 0.40 81.00 01:57:01 PM 0 8.63 0.00 2.02 1.10 0.10 88.15 01:57:01 PM 1 22.68 0.00 2.44 0.30 0.70 73.88 01:58:01 PM all 30.73 0.00 5.15 2.11 0.11 61.90 01:58:01 PM 0 24.26 0.00 4.98 1.43 0.10 69.23 01:58:01 PM 1 37.12 0.00 5.32 2.77 0.12 54.67 01:59:01 PM all 0.69 0.00 0.53 0.27 0.05 98.47 01:59:01 PM 0 0.79 0.00 0.37 0.10 0.03 98.71 01:59:01 PM 1 0.59 0.00 0.69 0.43 0.07 98.23 02:00:01 PM all 8.16 0.00 0.79 0.03 0.08 90.94 02:00:01 PM 0 6.72 0.00 0.70 0.02 0.07 92.49 02:00:01 PM 1 9.60 0.00 0.89 0.05 0.08 89.38 02:01:01 PM all 12.89 0.00 0.90 0.03 0.08 86.10 02:01:01 PM 0 4.41 0.00 0.77 0.07 0.07 94.69 02:01:01 PM 1 21.38 0.00 1.04 0.00 0.08 77.50 02:02:01 PM all 27.86 0.00 3.78 0.21 0.10 68.05 02:02:01 PM 0 13.95 0.00 3.39 0.10 0.10 82.46 02:02:01 PM 1 41.72 0.00 4.16 0.32 0.10 53.70 Average: all 20.10 0.00 2.89 1.07 0.13 75.81 Average: 0 15.40 0.00 2.65 1.08 0.09 80.78 Average: 1 24.79 0.00 3.12 1.06 0.18 70.84