---> uname -a: Linux prd-centos8-robot-2c-8g-1691.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 565 4952 19 2179 6834 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:45:39:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.89/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe45:390a/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) 08/16/2025 _x86_64_ (2 CPU) 00:31:51 LINUX RESTART (2 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 106.86 0.07 106.80 1.87 10352.42 12:35:01 AM 34.19 0.65 33.54 51.05 5298.07 12:36:01 AM 16.03 0.42 15.61 64.78 680.82 12:37:01 AM 37.61 6.72 30.89 1245.93 1856.31 12:38:01 AM 50.52 2.73 47.78 439.59 7480.79 12:39:01 AM 4.23 0.22 4.02 12.53 162.34 12:40:01 AM 20.22 0.40 19.82 46.78 859.14 Average: 38.52 1.60 36.92 266.05 3812.90 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 5120608 6990156 2761816 35.04 2688 2046676 736016 8.24 191152 2227016 169036 12:35:01 AM 5185900 7025428 2696524 34.21 2688 2015952 698076 7.82 198436 2148836 8 12:36:01 AM 5251212 7093000 2631212 33.38 2688 2017900 628864 7.04 219420 2062832 4 12:37:01 AM 4914320 7008164 2968104 37.65 2688 2261868 689996 7.73 259208 2333124 197824 12:38:01 AM 4971240 7074388 2911184 36.93 2688 2270700 641560 7.18 268044 2260476 4 12:39:01 AM 4894708 6998764 2987716 37.90 2688 2271608 723400 8.10 268172 2335572 548 12:40:01 AM 5126284 7045936 2756140 34.97 2688 2093228 680668 7.62 462736 1937036 22208 Average: 5066325 7033691 2816099 35.73 2688 2139705 685511 7.68 266738 2186413 55662 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 95.92 68.18 1110.47 10.36 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 9.18 1.98 2.95 0.57 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:36:01 AM eth0 9.03 8.11 4.79 3.41 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 36.48 32.56 328.38 7.32 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 201.57 147.32 44.31 39.36 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 61.57 50.97 599.74 4.55 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 108.18 84.86 959.05 24.90 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 74.56 56.28 435.68 12.93 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) 08/16/2025 _x86_64_ (2 CPU) 00:31:51 LINUX RESTART (2 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 34.52 0.00 4.97 4.92 0.12 55.47 12:34:01 AM 0 18.22 0.00 4.04 7.12 0.10 70.52 12:34:01 AM 1 50.67 0.00 5.90 2.73 0.13 40.57 12:35:01 AM all 5.73 0.00 1.22 7.70 0.74 84.62 12:35:01 AM 0 5.70 0.00 1.18 14.77 0.76 77.60 12:35:01 AM 1 5.76 0.00 1.26 0.61 0.71 91.65 12:36:01 AM all 12.25 0.00 1.52 0.25 0.05 85.93 12:36:01 AM 0 9.34 0.00 1.40 0.10 0.05 89.11 12:36:01 AM 1 15.17 0.00 1.64 0.40 0.05 82.74 12:37:01 AM all 24.76 0.00 4.40 0.36 0.09 70.39 12:37:01 AM 0 20.27 0.00 4.10 0.30 0.08 75.25 12:37:01 AM 1 29.26 0.00 4.70 0.42 0.10 65.52 12:38:01 AM all 9.36 0.00 2.15 0.65 0.04 87.80 12:38:01 AM 0 8.55 0.00 1.84 0.58 0.05 88.97 12:38:01 AM 1 10.18 0.00 2.46 0.72 0.03 86.62 12:39:01 AM all 3.21 0.00 0.44 0.03 0.05 96.27 12:39:01 AM 0 3.49 0.00 0.67 0.05 0.05 95.74 12:39:01 AM 1 2.93 0.00 0.22 0.00 0.05 96.80 12:40:01 AM all 20.86 0.00 3.33 0.08 0.08 75.65 12:40:01 AM 0 19.47 0.00 3.45 0.07 0.08 76.92 12:40:01 AM 1 22.25 0.00 3.20 0.10 0.08 74.36 Average: all 15.79 0.00 2.57 2.00 0.17 79.46 Average: 0 12.14 0.00 2.38 3.29 0.17 82.02 Average: 1 19.45 0.00 2.77 0.71 0.17 76.91