---> uname -a: Linux prd-centos8-robot-2c-8g-15727.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 582 4932 19 2182 6816 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:00:eb:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.75/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85620sec preferred_lft 85620sec inet6 fe80::f816:3eff:fe00:eb41/64 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) 12/22/2025 _x86_64_ (2 CPU) 02:05:03 LINUX RESTART (2 CPU) 02:06:01 AM tps rtps wtps bread/s bwrtn/s 02:07:01 AM 91.15 6.43 84.72 1099.15 6825.25 02:08:01 AM 82.22 0.85 81.37 63.98 11097.50 02:09:01 AM 27.51 0.42 27.10 64.79 1734.89 02:10:01 AM 78.39 6.93 71.46 1289.30 8794.45 02:11:01 AM 17.52 0.03 17.49 3.46 1249.68 02:12:01 AM 3.67 0.00 3.67 0.00 126.95 02:13:01 AM 0.22 0.00 0.22 0.00 2.37 02:14:01 AM 0.43 0.22 0.22 11.73 3.05 02:15:01 AM 2.12 0.02 2.10 0.93 158.08 02:16:01 AM 0.47 0.00 0.47 0.00 8.63 02:17:01 AM 14.90 0.32 14.58 36.92 761.41 02:18:01 AM 28.97 0.52 28.46 63.85 1111.33 Average: 28.96 1.31 27.65 219.51 2656.18 02:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:07:01 AM 5265884 7070168 2616548 33.19 2688 1981248 655896 7.34 187060 2092388 252444 02:08:01 AM 5152052 7004712 2730380 34.64 2688 2028688 711408 7.97 211108 2169804 15276 02:09:01 AM 5059508 7010612 2822924 35.81 2688 2121804 692588 7.75 229412 2227620 85928 02:10:01 AM 4916268 7019640 2966164 37.63 2688 2270260 680716 7.62 258232 2326216 27068 02:11:01 AM 4954752 7058016 2927680 37.14 2688 2270344 643348 7.20 261028 2283752 16 02:12:01 AM 4954856 7058120 2927576 37.14 2688 2270344 643348 7.20 261032 2283836 8 02:13:01 AM 4954772 7058036 2927660 37.14 2688 2270344 643348 7.20 261032 2283836 8 02:14:01 AM 4899888 7006072 2982544 37.84 2688 2273264 729568 8.17 261164 2337672 2552 02:15:01 AM 4779068 6885364 3103364 39.37 2688 2273376 844104 9.45 261164 2458172 4 02:16:01 AM 4949976 7057156 2932456 37.20 2688 2274260 642360 7.19 261508 2287288 892 02:17:01 AM 5064992 6989420 2817440 35.74 2688 2096772 723224 8.10 303276 2151028 24024 02:18:01 AM 5051224 6979372 2831208 35.92 2688 2101100 721692 8.08 463052 2009800 26292 Average: 5000270 7016391 2882162 36.56 2688 2185984 694300 7.77 268256 2242618 36209 02:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 172.07 131.91 1342.58 27.66 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 58.03 41.40 585.12 6.66 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 35.38 31.36 152.68 7.02 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 24.06 21.14 191.35 6.21 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 391.70 270.80 97.77 82.00 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 2.65 2.00 0.50 0.43 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 2.10 1.82 0.40 0.41 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 45.73 25.16 59.23 2.86 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 356.03 336.79 5599.04 21.84 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 334.13 317.83 5290.13 21.02 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 79.16 48.97 93.71 27.16 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 18.39 16.43 14.88 8.57 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 126.62 103.80 1118.92 17.65 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) 12/22/2025 _x86_64_ (2 CPU) 02:05:03 LINUX RESTART (2 CPU) 02:06:01 AM CPU %user %nice %system %iowait %steal %idle 02:07:01 AM all 38.11 0.00 6.08 1.87 0.10 53.84 02:07:01 AM 0 24.68 0.00 4.88 1.43 0.10 68.91 02:07:01 AM 1 51.56 0.00 7.29 2.32 0.10 38.73 02:08:01 AM all 19.65 0.00 2.62 3.32 0.08 74.33 02:08:01 AM 0 15.29 0.00 2.49 4.09 0.08 78.05 02:08:01 AM 1 24.00 0.00 2.75 2.55 0.08 70.61 02:09:01 AM all 21.79 0.00 3.36 0.59 0.10 74.16 02:09:01 AM 0 9.41 0.00 2.63 0.38 0.10 87.47 02:09:01 AM 1 34.18 0.00 4.09 0.80 0.10 60.83 02:10:01 AM all 22.79 0.00 4.45 9.35 0.11 63.31 02:10:01 AM 0 13.59 0.00 3.94 15.81 0.10 66.57 02:10:01 AM 1 31.97 0.00 4.96 2.90 0.12 60.05 02:11:01 AM all 1.71 0.00 1.05 0.24 0.06 96.95 02:11:01 AM 0 1.73 0.00 0.91 0.34 0.07 96.96 02:11:01 AM 1 1.69 0.00 1.19 0.15 0.05 96.93 02:12:01 AM all 0.37 0.00 0.09 0.02 0.04 99.48 02:12:01 AM 0 0.12 0.00 0.10 0.03 0.05 99.70 02:12:01 AM 1 0.62 0.00 0.08 0.00 0.03 99.27 02:13:01 AM all 0.32 0.00 0.08 0.00 0.05 99.55 02:13:01 AM 0 0.10 0.00 0.08 0.00 0.07 99.75 02:13:01 AM 1 0.53 0.00 0.08 0.00 0.03 99.35 02:14:01 AM all 5.53 0.00 1.41 0.01 0.05 93.01 02:14:01 AM 0 0.82 0.00 0.22 0.00 0.05 98.91 02:14:01 AM 1 10.26 0.00 2.60 0.02 0.05 87.08 02:15:01 AM all 9.06 0.00 1.24 0.03 0.09 89.59 02:15:01 AM 0 2.38 0.00 0.32 0.02 0.08 97.20 02:15:01 AM 1 15.78 0.00 2.17 0.03 0.10 81.92 02:16:01 AM all 9.53 0.00 1.12 0.00 0.10 89.25 02:16:01 AM 0 0.65 0.00 0.13 0.00 0.08 99.13 02:16:01 AM 1 18.47 0.00 2.11 0.00 0.12 79.30 02:17:01 AM all 14.69 0.00 2.21 0.31 0.07 82.72 02:17:01 AM 0 11.51 0.00 1.77 0.22 0.05 86.46 02:17:01 AM 1 17.88 0.00 2.66 0.40 0.08 78.97 02:17:01 AM CPU %user %nice %system %iowait %steal %idle 02:18:01 AM all 31.44 0.00 3.84 0.58 0.09 64.06 02:18:01 AM 0 21.38 0.00 3.40 0.84 0.08 74.30 02:18:01 AM 1 41.41 0.00 4.27 0.32 0.10 53.90 Average: all 14.59 0.00 2.30 1.36 0.08 81.67 Average: 0 8.48 0.00 1.74 1.93 0.08 87.77 Average: 1 20.71 0.00 2.86 0.79 0.08 75.56