---> uname -a: Linux prd-centos8-robot-2c-8g-15500.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 639 4883 19 2174 6759 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:21:15:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.214/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fe21:15f9/64 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) 12/21/2025 _x86_64_ (2 CPU) 03:02:27 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 100.45 56.29 44.16 6362.81 28902.78 03:05:01 AM 117.48 0.08 117.39 2.40 12164.91 03:06:01 AM 38.61 1.20 37.41 125.98 4274.05 03:07:01 AM 73.03 7.00 66.03 1292.10 4031.81 03:08:01 AM 29.70 0.03 29.66 3.47 6224.33 03:09:01 AM 4.48 0.22 4.27 11.73 145.43 03:10:01 AM 0.35 0.00 0.35 0.00 7.50 03:11:01 AM 17.04 0.32 16.73 36.92 614.28 03:12:01 AM 31.16 0.52 30.64 63.85 1300.65 Average: 45.81 7.29 38.52 877.62 6406.93 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5515636 7041816 2366796 30.03 2688 1718836 763288 8.55 185416 1899120 103840 03:05:01 AM 5041088 6916220 2841344 36.05 2688 2051808 809548 9.06 191224 2301676 137180 03:06:01 AM 5189460 7036704 2692972 34.16 2688 2022884 694420 7.78 219248 2122708 10760 03:07:01 AM 4857736 6958704 3024696 38.37 2688 2267036 747716 8.37 258020 2384408 175628 03:08:01 AM 4896760 6997560 2985672 37.88 2688 2267116 693548 7.77 260624 2338092 4 03:09:01 AM 4700648 6802056 3181784 40.37 2688 2267748 923476 10.34 260752 2532408 32 03:10:01 AM 4772320 6873780 3110112 39.46 2688 2267800 835196 9.35 260752 2460920 4 03:11:01 AM 5014684 6931412 2867748 36.38 2688 2088260 765424 8.57 300948 2202408 28184 03:12:01 AM 4958500 6888704 2923932 37.09 2688 2103012 807660 9.04 461772 2102424 36696 Average: 4994092 6938551 2888340 36.64 2688 2117167 782253 8.76 266528 2260463 54703 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 275.47 172.85 1229.70 58.62 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 121.91 92.80 1288.86 12.21 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 14.75 9.38 6.94 3.80 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 47.03 40.70 339.71 10.07 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 202.88 145.69 39.56 31.06 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 247.22 256.20 3209.27 703.80 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 470.46 457.35 7690.85 29.56 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 167.63 142.92 1820.17 33.08 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 21.63 17.04 15.20 8.59 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 174.33 148.33 1737.88 98.98 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) 12/21/2025 _x86_64_ (2 CPU) 03:02:27 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 31.13 0.04 5.96 28.58 0.08 34.22 03:04:01 AM 0 27.30 0.03 5.67 26.06 0.07 40.86 03:04:01 AM 1 34.96 0.05 6.25 31.09 0.08 27.57 03:05:01 AM all 33.56 0.00 4.84 3.52 0.13 57.95 03:05:01 AM 0 31.02 0.00 4.71 3.16 0.13 60.98 03:05:01 AM 1 36.09 0.00 4.98 3.89 0.12 54.93 03:06:01 AM all 18.31 0.00 2.16 0.53 0.07 78.92 03:06:01 AM 0 14.99 0.00 1.92 0.35 0.08 82.65 03:06:01 AM 1 21.63 0.00 2.40 0.72 0.05 75.20 03:07:01 AM all 37.26 0.00 6.49 0.55 0.11 55.59 03:07:01 AM 0 29.70 0.00 6.28 0.47 0.10 63.45 03:07:01 AM 1 44.82 0.00 6.70 0.63 0.12 47.73 03:08:01 AM all 1.06 0.00 0.82 0.48 0.04 97.60 03:08:01 AM 0 1.04 0.00 0.89 0.50 0.02 97.56 03:08:01 AM 1 1.09 0.00 0.75 0.45 0.07 97.64 03:09:01 AM all 13.48 0.00 1.02 0.03 0.09 85.38 03:09:01 AM 0 15.58 0.00 1.23 0.03 0.08 83.07 03:09:01 AM 1 11.41 0.00 0.80 0.02 0.10 87.67 03:10:01 AM all 14.76 0.00 1.38 0.00 0.12 83.74 03:10:01 AM 0 0.74 0.00 0.23 0.00 0.12 98.91 03:10:01 AM 1 29.00 0.00 2.55 0.00 0.12 68.33 03:11:01 AM all 18.33 0.00 2.38 0.08 0.08 79.13 03:11:01 AM 0 19.24 0.00 1.92 0.08 0.07 78.69 03:11:01 AM 1 17.42 0.00 2.85 0.07 0.08 79.58 03:12:01 AM all 33.39 0.00 4.04 0.13 0.09 62.34 03:12:01 AM 0 20.08 0.00 3.03 0.08 0.08 76.72 03:12:01 AM 1 46.72 0.00 5.06 0.18 0.10 47.94 Average: all 22.39 0.00 3.24 3.77 0.09 70.50 Average: 0 17.75 0.00 2.88 3.42 0.08 75.86 Average: 1 27.04 0.01 3.60 4.12 0.09 65.14