---> uname -a: Linux prd-centos8-robot-2c-8g-6922.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 566 4936 19 2194 6832 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:51:62:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.14/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85669sec preferred_lft 85669sec inet6 fe80::f816:3eff:fe51:620d/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) 02/02/2026 _x86_64_ (2 CPU) 01:57:21 LINUX RESTART (2 CPU) 01:58:02 AM tps rtps wtps bread/s bwrtn/s 01:59:01 AM 93.61 9.78 83.84 2958.59 7686.97 02:00:01 AM 84.91 1.08 83.82 75.31 11116.88 02:01:01 AM 17.69 0.42 17.27 64.77 1140.41 02:02:01 AM 82.28 7.01 75.27 1290.52 8256.89 02:03:01 AM 13.53 0.00 13.53 0.00 1179.39 02:04:01 AM 0.65 0.00 0.65 0.00 10.66 02:05:01 AM 0.32 0.00 0.32 0.00 3.15 02:06:01 AM 0.47 0.08 0.38 5.86 19.41 02:07:01 AM 2.02 0.00 2.02 0.00 146.94 02:08:01 AM 0.35 0.02 0.33 0.13 5.95 02:09:01 AM 33.46 6.52 26.95 637.09 1135.18 Average: 29.84 2.25 27.59 453.74 2784.02 01:58:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:59:01 AM 5286712 7030952 2595720 32.93 2688 1925132 700208 7.84 191164 2078756 199972 02:00:01 AM 5182280 7025912 2700152 34.26 2688 2019624 692388 7.75 209644 2139944 9952 02:01:01 AM 5154304 7041108 2728128 34.61 2688 2060136 660208 7.39 227724 2142192 38372 02:02:01 AM 4967916 7069092 2914516 36.97 2688 2266908 607584 6.80 261552 2265280 26044 02:03:01 AM 4967456 7068468 2914976 36.98 2688 2266924 607584 6.80 261564 2265340 4 02:04:01 AM 4967252 7068264 2915180 36.98 2688 2266924 607584 6.80 261568 2265408 8 02:05:01 AM 4967348 7068360 2915084 36.98 2688 2266924 607584 6.80 261568 2265276 4 02:06:01 AM 4896832 7000680 2985600 37.88 2688 2269760 702024 7.86 261908 2334952 2340 02:07:01 AM 4864980 6968844 3017452 38.28 2688 2269776 734020 8.22 261908 2366384 4 02:08:01 AM 4829076 6932956 3053356 38.74 2688 2269792 786252 8.80 261908 2402016 12 02:09:01 AM 5148244 7085388 2734188 34.69 2688 2110120 628376 7.04 465756 1908260 23024 Average: 5021127 7032729 2861305 36.30 2688 2181093 666710 7.47 266024 2221255 27249 01:58:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 222.38 156.62 1546.41 41.26 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 70.01 49.57 624.26 8.65 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 15.78 15.31 7.33 4.47 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 618.85 445.58 447.44 103.18 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 10.46 9.00 3.40 2.54 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 3.77 2.67 1.06 1.79 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 2.22 1.82 0.42 0.41 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 76.09 56.95 484.98 5.01 0.00 0.00 0.00 0.00 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 348.59 338.06 5731.68 21.86 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 381.96 369.79 6359.62 23.96 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 119.73 81.37 399.49 32.74 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 169.93 138.78 1418.47 22.33 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) 02/02/2026 _x86_64_ (2 CPU) 01:57:21 LINUX RESTART (2 CPU) 01:58:02 AM CPU %user %nice %system %iowait %steal %idle 01:59:01 AM all 38.70 0.00 5.96 1.65 0.11 53.58 01:59:01 AM 0 34.31 0.00 6.23 1.87 0.10 57.49 01:59:01 AM 1 43.09 0.00 5.68 1.44 0.12 49.67 02:00:01 AM all 21.21 0.00 3.64 2.48 0.07 72.61 02:00:01 AM 0 24.01 0.00 4.09 2.67 0.07 69.17 02:00:01 AM 1 18.41 0.00 3.20 2.28 0.07 76.04 02:01:01 AM all 14.65 0.00 2.61 0.18 0.06 82.51 02:01:01 AM 0 9.95 0.00 2.25 0.05 0.05 87.70 02:01:01 AM 1 19.35 0.00 2.97 0.30 0.07 77.32 02:02:01 AM all 29.17 0.00 6.34 1.36 0.09 63.04 02:02:01 AM 0 25.71 0.00 6.10 0.79 0.08 67.32 02:02:01 AM 1 32.62 0.00 6.58 1.94 0.10 58.76 02:03:01 AM all 0.48 0.00 0.25 0.13 0.03 99.11 02:03:01 AM 0 0.55 0.00 0.15 0.03 0.03 99.23 02:03:01 AM 1 0.42 0.00 0.35 0.23 0.02 98.98 02:04:01 AM all 0.38 0.00 0.06 0.00 0.03 99.53 02:04:01 AM 0 0.13 0.00 0.07 0.00 0.02 99.78 02:04:01 AM 1 0.63 0.00 0.05 0.00 0.03 99.28 02:05:01 AM all 0.35 0.00 0.06 0.00 0.03 99.57 02:05:01 AM 0 0.12 0.00 0.07 0.00 0.03 99.78 02:05:01 AM 1 0.58 0.00 0.05 0.00 0.02 99.35 02:06:01 AM all 7.16 0.00 1.66 0.00 0.05 91.13 02:06:01 AM 0 9.47 0.00 2.75 0.00 0.05 87.73 02:06:01 AM 1 4.83 0.00 0.57 0.00 0.05 94.55 02:07:01 AM all 9.42 0.00 1.33 0.01 0.29 88.96 02:07:01 AM 0 3.20 0.00 0.58 0.02 0.47 95.73 02:07:01 AM 1 16.07 0.00 2.12 0.00 0.11 81.70 02:08:01 AM all 9.91 0.00 1.22 0.00 0.09 88.78 02:08:01 AM 0 0.64 0.00 0.18 0.00 0.07 99.11 02:08:01 AM 1 19.27 0.00 2.26 0.00 0.12 78.35 02:09:01 AM all 22.75 0.21 3.82 0.30 0.08 72.85 02:09:01 AM 0 9.79 0.42 3.19 0.35 0.07 86.19 02:09:01 AM 1 35.73 0.00 4.45 0.25 0.08 59.49 Average: CPU %user %nice %system %iowait %steal %idle Average: all 14.00 0.02 2.45 0.56 0.08 82.90 Average: 0 10.68 0.04 2.33 0.52 0.09 86.34 Average: 1 17.34 0.00 2.57 0.59 0.07 79.43