---> uname -a: Linux prd-centos8-robot-2c-8g-7464.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 590 4921 19 2185 6808 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:69:43:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.149/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fe69:4323/64 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) 11/09/2025 _x86_64_ (2 CPU) 23:43:21 LINUX RESTART (2 CPU) 11:44:01 PM tps rtps wtps bread/s bwrtn/s 11:45:01 PM 89.90 7.12 82.79 2350.27 5766.84 11:46:01 PM 90.07 0.65 89.42 51.05 11282.92 11:47:02 PM 34.34 7.13 27.22 1309.41 2031.48 11:48:01 PM 71.00 2.78 68.23 447.11 8054.28 11:49:01 PM 6.82 0.00 6.82 0.00 516.73 11:50:01 PM 0.25 0.00 0.25 0.00 4.30 11:51:01 PM 0.28 0.00 0.28 0.00 3.22 11:52:01 PM 12.70 0.55 12.15 49.58 456.75 11:53:01 PM 30.64 0.53 30.11 63.98 1364.41 Average: 37.27 2.08 35.19 474.70 3266.60 11:44:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 PM 5257576 7055740 2624856 33.30 2688 1974804 681212 7.63 187368 2099660 249328 11:46:01 PM 5063128 6949128 2819304 35.77 2688 2061972 779428 8.73 215128 2255564 53460 11:47:02 PM 4964856 6977692 2917576 37.01 2688 2182928 733616 8.21 263952 2285904 104000 11:48:01 PM 4935904 7046740 2946528 37.38 2688 2277132 657780 7.37 265812 2295696 10832 11:49:01 PM 4934440 7045276 2947992 37.40 2688 2277132 657780 7.37 265816 2296260 16 11:50:01 PM 4934740 7045572 2947692 37.40 2688 2277136 657780 7.37 265816 2296152 12 11:51:01 PM 4934936 7045776 2947496 37.39 2688 2277136 657780 7.37 265816 2296136 4 11:52:01 PM 4994696 6958636 2887736 36.64 2688 2136060 732300 8.20 299632 2226312 49776 11:53:01 PM 5089524 7019468 2792908 35.43 2688 2102968 691876 7.75 465832 1970324 25104 Average: 5012200 7016003 2870232 36.41 2688 2174141 694395 7.78 277241 2224668 54726 11:44:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 150.47 115.50 1333.34 26.44 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 66.08 46.77 585.76 7.67 0.00 0.00 0.00 0.00 11:47:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:02 PM eth0 43.50 38.46 333.54 7.50 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 573.38 430.32 121.17 103.33 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 2.95 2.13 0.85 0.67 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 2.60 1.88 0.42 0.41 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 1.68 0.77 0.30 0.14 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 146.67 110.40 100.95 30.17 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 21.01 16.06 15.13 7.98 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 111.17 84.05 277.11 20.32 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) 11/09/2025 _x86_64_ (2 CPU) 23:43:21 LINUX RESTART (2 CPU) 11:44:01 PM CPU %user %nice %system %iowait %steal %idle 11:45:01 PM all 39.49 0.00 6.20 0.82 0.09 53.39 11:45:01 PM 0 32.82 0.00 5.65 0.63 0.10 60.80 11:45:01 PM 1 46.17 0.00 6.75 1.00 0.08 45.99 11:46:01 PM all 22.67 0.00 2.63 1.09 0.08 73.54 11:46:01 PM 0 29.29 0.00 3.12 1.33 0.07 66.19 11:46:01 PM 1 16.05 0.00 2.13 0.85 0.08 80.88 11:47:02 PM all 19.48 0.00 3.94 0.33 0.09 76.16 11:47:02 PM 0 17.26 0.00 3.73 0.28 0.08 78.65 11:47:02 PM 1 21.70 0.00 4.15 0.38 0.10 73.66 11:48:01 PM all 21.18 0.00 4.25 0.61 0.09 73.87 11:48:01 PM 0 20.91 0.00 4.57 0.53 0.09 73.90 11:48:01 PM 1 21.45 0.00 3.93 0.70 0.08 73.84 11:49:01 PM all 0.33 0.00 0.09 0.05 0.05 99.47 11:49:01 PM 0 0.55 0.00 0.05 0.00 0.05 99.35 11:49:01 PM 1 0.12 0.00 0.13 0.10 0.05 99.60 11:50:01 PM all 0.35 0.00 0.08 0.00 0.04 99.52 11:50:01 PM 0 0.60 0.00 0.07 0.00 0.02 99.32 11:50:01 PM 1 0.10 0.00 0.10 0.00 0.07 99.73 11:51:01 PM all 0.32 0.00 0.07 0.00 0.05 99.57 11:51:01 PM 0 0.55 0.00 0.05 0.00 0.03 99.37 11:51:01 PM 1 0.08 0.00 0.08 0.00 0.07 99.77 11:52:01 PM all 12.60 0.00 2.10 0.08 0.07 85.15 11:52:01 PM 0 9.08 0.00 2.36 0.07 0.07 88.43 11:52:01 PM 1 16.14 0.00 1.85 0.08 0.07 81.86 11:53:01 PM all 33.07 0.00 4.19 0.14 0.09 62.50 11:53:01 PM 0 22.94 0.00 3.20 0.10 0.10 73.66 11:53:01 PM 1 43.20 0.00 5.19 0.18 0.08 51.34 Average: all 16.61 0.00 2.61 0.35 0.07 80.36 Average: 0 14.88 0.00 2.53 0.33 0.07 82.20 Average: 1 18.34 0.00 2.70 0.37 0.08 78.52