---> uname -a: Linux prd-centos8-robot-2c-8g-55.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 587 4909 19 2201 6812 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:52:e1:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.190/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe52:e155/64 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) 08/13/2025 _x86_64_ (2 CPU) 03:18:58 LINUX RESTART (2 CPU) 03:20:00 AM tps rtps wtps bread/s bwrtn/s 03:20:01 AM 80.95 4.76 76.19 76.19 121609.52 03:21:01 AM 99.38 53.21 46.18 5785.17 19049.11 03:22:01 AM 114.71 0.07 114.64 1.87 10861.05 03:23:01 AM 39.23 1.03 38.19 113.58 4274.77 03:24:01 AM 44.48 6.75 37.73 1248.19 2358.84 03:25:01 AM 48.78 0.25 48.53 47.06 7498.52 03:26:01 AM 3.77 0.22 3.55 11.73 124.18 03:27:01 AM 19.03 0.42 18.61 47.73 2098.03 03:28:01 AM 26.92 0.43 26.49 53.98 1068.38 Average: 49.58 7.79 41.79 912.49 6068.20 03:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 AM 6149664 7366920 1732768 21.98 2688 1424092 377040 4.78 112028 1404688 462260 03:21:01 AM 5532264 7060756 2350168 29.82 2688 1721004 696308 7.80 185792 1883000 77468 03:22:01 AM 5106392 6970608 2776040 35.22 2688 2040856 749352 8.39 191228 2239420 135248 03:23:01 AM 5241276 7077456 2641156 33.51 2688 2012008 634652 7.11 218892 2073756 10772 03:24:01 AM 4932868 7012820 2949564 37.42 2688 2247936 687840 7.70 257916 2319052 188784 03:25:01 AM 4965400 7050992 2917032 37.01 2688 2253120 636372 7.13 261976 2274476 12 03:26:01 AM 4878280 6982432 3004152 38.11 2688 2271700 708592 7.93 262104 2360156 18236 03:27:01 AM 5042644 6984588 2839788 36.03 2688 2115344 716032 8.02 474688 2009564 22212 03:28:01 AM 5006360 6955036 2876072 36.49 2688 2122292 740320 8.29 476756 2045072 27308 Average: 5206128 7051290 2676304 33.95 2688 2023150 660723 7.40 271264 2067687 104700 03:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 303.00 166.89 1269.76 56.89 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 107.45 83.54 1203.10 11.18 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 14.40 9.67 7.37 4.01 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 37.93 31.39 328.47 7.15 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 200.23 141.04 42.90 38.19 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 48.33 40.24 333.79 6.85 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 75.50 51.36 117.88 53.32 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 14.00 13.85 10.44 6.61 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 99.97 67.16 413.70 22.99 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) 08/13/2025 _x86_64_ (2 CPU) 03:18:58 LINUX RESTART (2 CPU) 03:20:00 AM CPU %user %nice %system %iowait %steal %idle 03:20:01 AM all 0.81 0.00 2.42 48.39 0.00 48.39 03:20:01 AM 0 0.00 0.00 1.64 98.36 0.00 0.00 03:20:01 AM 1 1.59 0.00 3.17 0.00 0.00 95.24 03:21:01 AM all 24.14 0.03 5.28 24.74 0.08 45.72 03:21:01 AM 0 29.93 0.03 5.20 26.01 0.08 38.75 03:21:01 AM 1 18.33 0.03 5.36 23.48 0.08 52.71 03:22:01 AM all 33.68 0.00 4.91 5.98 0.12 55.31 03:22:01 AM 0 44.07 0.00 5.86 5.88 0.12 44.07 03:22:01 AM 1 23.30 0.00 3.97 6.08 0.12 66.53 03:23:01 AM all 18.25 0.00 2.31 1.93 0.08 77.42 03:23:01 AM 0 23.42 0.00 2.72 1.96 0.08 71.82 03:23:01 AM 1 13.10 0.00 1.90 1.90 0.08 83.02 03:24:01 AM all 22.67 0.00 4.46 1.49 0.08 71.30 03:24:01 AM 0 21.33 0.00 4.24 1.45 0.07 72.91 03:24:01 AM 1 24.01 0.00 4.68 1.52 0.10 69.69 03:25:01 AM all 11.50 0.00 2.28 3.02 0.05 83.16 03:25:01 AM 0 14.17 0.00 2.44 3.16 0.05 80.17 03:25:01 AM 1 8.83 0.00 2.11 2.88 0.05 86.13 03:26:01 AM all 6.68 0.00 0.40 0.54 0.20 92.19 03:26:01 AM 0 4.75 0.00 0.32 0.10 0.18 94.65 03:26:01 AM 1 8.63 0.00 0.47 0.98 0.22 89.69 03:27:01 AM all 23.22 0.00 3.17 0.54 0.08 72.99 03:27:01 AM 0 32.70 0.00 3.71 0.58 0.08 62.93 03:27:01 AM 1 13.65 0.00 2.63 0.49 0.08 83.15 03:28:01 AM all 30.26 0.00 3.35 1.27 0.19 64.93 03:28:01 AM 0 32.12 0.00 3.64 1.30 0.20 62.74 03:28:01 AM 1 28.40 0.00 3.07 1.23 0.18 67.12 Average: all 21.29 0.00 3.27 4.99 0.11 70.33 Average: 0 25.29 0.00 3.51 5.17 0.11 65.92 Average: 1 17.28 0.00 3.03 4.81 0.12 74.76