---> uname -a: Linux prd-centos8-robot-2c-8g-14084.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 587 4922 19 2187 6811 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:54:61:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.238/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85577sec preferred_lft 85577sec inet6 fe80::f816:3eff:fe54:6107/64 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) 12/16/2025 _x86_64_ (2 CPU) 01:52:36 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 119.46 63.65 55.81 7817.93 32736.30 01:55:01 AM 119.78 0.92 118.86 65.86 12422.45 01:56:01 AM 32.67 0.42 32.26 64.78 2633.01 01:57:01 AM 83.54 6.97 76.57 1292.98 8493.85 01:58:01 AM 15.53 0.00 15.53 0.00 1273.44 01:59:01 AM 0.30 0.00 0.30 0.00 5.63 02:00:01 AM 0.20 0.00 0.20 0.00 2.00 02:01:01 AM 0.58 0.22 0.37 11.73 51.47 02:02:01 AM 2.21 0.08 2.13 1.87 129.71 02:03:01 AM 0.42 0.00 0.42 0.00 61.31 02:04:01 AM 0.52 0.03 0.48 1.87 24.20 02:05:01 AM 3.35 0.32 3.03 36.93 183.75 02:06:01 AM 32.06 0.52 31.54 63.85 1655.40 Average: 31.58 5.62 25.96 719.83 4590.05 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5385552 7012492 2496876 31.68 2688 1817004 775312 8.68 200700 2006484 145380 01:55:01 AM 5162844 7008688 2719584 34.50 2688 2021340 713084 7.98 199372 2164136 42008 01:56:01 AM 5114220 7016768 2768208 35.12 2688 2075332 699276 7.83 228796 2181276 61280 01:57:01 AM 4951488 7051856 2930940 37.18 2688 2267388 635164 7.11 261636 2283728 26996 01:58:01 AM 4954140 7054372 2928288 37.15 2688 2267388 635164 7.11 261636 2283732 8 01:59:01 AM 4953924 7054160 2928504 37.15 2688 2267392 635164 7.11 261640 2283804 8 02:00:01 AM 4954096 7054328 2928332 37.15 2688 2267392 635088 7.11 261640 2283848 8 02:01:01 AM 4908324 7010328 2974104 37.73 2688 2269156 697924 7.81 261912 2328756 100 02:02:01 AM 4901160 7006320 2981268 37.82 2688 2272320 697924 7.81 262068 2336068 1440 02:03:01 AM 4900672 7006208 2981756 37.83 2688 2272696 697924 7.81 262068 2336644 132 02:04:01 AM 4899460 7005500 2982968 37.84 2688 2273192 697924 7.81 262212 2337628 4 02:05:01 AM 5082884 7015976 2799544 35.52 2688 2104104 693228 7.76 264664 2170272 22028 02:06:01 AM 5093864 7024936 2788564 35.38 2688 2104344 667796 7.48 467844 1964108 11276 Average: 5020202 7024764 2862226 36.31 2688 2175311 683152 7.65 265861 2227730 23898 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 311.15 196.22 1667.53 58.36 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 97.38 78.95 846.64 10.73 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 22.86 16.91 24.60 5.59 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 555.54 416.33 427.35 101.58 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 2.30 0.73 0.22 0.12 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 3.35 2.22 0.59 0.49 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 3.67 1.97 0.49 0.42 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 53.59 32.31 16.22 4.90 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 33.64 28.84 8.28 5.60 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 13.90 9.11 2.78 1.80 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 14.63 10.61 3.47 2.10 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 83.77 53.77 96.85 31.20 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 21.11 16.09 15.49 8.73 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 93.60 66.46 239.26 17.81 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) 12/16/2025 _x86_64_ (2 CPU) 01:52:36 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 39.81 0.03 8.07 11.19 0.09 40.81 01:54:01 AM 0 32.71 0.05 8.08 12.32 0.10 46.74 01:54:01 AM 1 46.91 0.02 8.06 10.06 0.08 34.88 01:55:01 AM all 31.88 0.00 4.71 1.38 0.12 61.92 01:55:01 AM 0 30.72 0.00 4.42 0.97 0.10 63.80 01:55:01 AM 1 33.04 0.00 5.00 1.78 0.13 60.04 01:56:01 AM all 22.07 0.00 3.23 0.65 0.08 73.97 01:56:01 AM 0 15.53 0.00 2.76 0.62 0.08 81.01 01:56:01 AM 1 28.61 0.00 3.70 0.68 0.07 66.93 01:57:01 AM all 28.95 0.00 5.64 1.05 0.09 64.26 01:57:01 AM 0 28.07 0.00 5.27 1.37 0.08 65.21 01:57:01 AM 1 29.84 0.00 6.01 0.74 0.10 63.32 01:58:01 AM all 0.34 0.00 0.13 0.14 0.04 99.34 01:58:01 AM 0 0.58 0.00 0.05 0.02 0.03 99.32 01:58:01 AM 1 0.10 0.00 0.22 0.27 0.05 99.37 01:59:01 AM all 0.29 0.00 0.10 0.00 0.03 99.57 01:59:01 AM 0 0.50 0.00 0.12 0.00 0.03 99.35 01:59:01 AM 1 0.08 0.00 0.08 0.00 0.03 99.80 02:00:01 AM all 0.37 0.00 0.08 0.00 0.03 99.52 02:00:01 AM 0 0.63 0.00 0.07 0.00 0.03 99.27 02:00:01 AM 1 0.10 0.00 0.10 0.00 0.03 99.77 02:01:01 AM all 7.82 0.00 0.87 0.01 0.05 91.25 02:01:01 AM 0 6.64 0.00 0.90 0.00 0.05 92.41 02:01:01 AM 1 9.01 0.00 0.84 0.02 0.05 90.09 02:02:01 AM all 16.17 0.00 0.69 0.02 0.07 83.07 02:02:01 AM 0 9.11 0.00 0.50 0.03 0.07 90.29 02:02:01 AM 1 23.22 0.00 0.87 0.00 0.07 75.85 02:03:01 AM all 4.42 0.00 0.32 0.00 0.07 95.20 02:03:01 AM 0 5.33 0.00 0.43 0.00 0.07 94.17 02:03:01 AM 1 3.51 0.00 0.20 0.00 0.07 96.22 02:04:01 AM all 4.88 0.00 0.35 0.00 0.07 94.70 02:04:01 AM 0 7.18 0.00 0.43 0.00 0.07 92.32 02:04:01 AM 1 2.59 0.00 0.27 0.00 0.07 97.08 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 10.11 0.00 1.63 0.01 0.07 88.19 02:05:01 AM 0 5.53 0.00 1.04 0.00 0.07 93.37 02:05:01 AM 1 14.68 0.00 2.22 0.02 0.07 83.01 02:06:01 AM all 30.53 0.00 3.38 0.13 0.09 65.86 02:06:01 AM 0 27.10 0.00 3.34 0.12 0.10 69.35 02:06:01 AM 1 33.96 0.00 3.43 0.15 0.08 62.38 Average: all 15.20 0.00 2.24 1.12 0.07 81.37 Average: 0 13.04 0.00 2.11 1.19 0.07 83.59 Average: 1 17.35 0.00 2.38 1.05 0.07 79.14