---> uname -a: Linux prd-centos8-robot-2c-8g-25811.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: 2799.998 BogoMIPS: 5599.99 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 601 4893 19 2202 6797 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:4c:d4:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.47/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85572sec preferred_lft 85572sec inet6 fe80::f816:3eff:fe4c:d482/64 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) 01/12/2026 _x86_64_ (2 CPU) 03:02:54 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 118.23 1.10 117.13 75.85 11554.82 03:06:01 AM 35.95 0.38 35.57 64.25 4197.83 03:07:01 AM 70.64 6.93 63.71 1286.37 4009.83 03:08:01 AM 32.04 0.03 32.01 3.47 6324.30 03:09:01 AM 2.57 0.00 2.57 0.00 72.81 03:10:01 AM 0.18 0.00 0.18 0.00 2.00 03:11:01 AM 0.40 0.07 0.33 4.93 27.08 03:12:01 AM 1.95 0.00 1.95 0.00 145.28 03:13:01 AM 0.52 0.00 0.52 0.00 63.22 03:14:01 AM 0.23 0.00 0.23 0.00 10.16 03:15:01 AM 0.23 0.03 0.20 1.87 29.12 03:16:01 AM 31.69 6.35 25.35 621.76 1302.48 Average: 24.55 1.24 23.31 171.55 2311.50 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5144704 6987704 2737724 34.73 2688 2018332 734844 8.23 198308 2186840 104344 03:06:01 AM 5222052 7066780 2660376 33.75 2688 2020260 650288 7.28 219092 2091076 10756 03:07:01 AM 4865408 6965680 3017020 38.28 2688 2266488 717624 8.04 254940 2379984 177672 03:08:01 AM 4938716 7038716 2943712 37.35 2688 2266508 634368 7.10 260500 2296624 4 03:09:01 AM 4938868 7038868 2943560 37.34 2688 2266508 634368 7.10 260504 2296688 4 03:10:01 AM 4938160 7038164 2944268 37.35 2688 2266512 654828 7.33 260504 2297092 4 03:11:01 AM 4893284 6994336 2989144 37.92 2688 2267576 701804 7.86 260968 2341724 316 03:12:01 AM 4885424 6989176 2997004 38.02 2688 2270268 701804 7.86 260976 2349308 636 03:13:01 AM 4884380 6989232 2998048 38.03 2688 2271360 701804 7.86 260976 2350612 44 03:14:01 AM 4883896 6989116 2998532 38.04 2688 2271736 701804 7.86 260976 2351048 216 03:15:01 AM 4881392 6987276 3001036 38.07 2688 2272400 733948 8.22 261124 2353196 4 03:16:01 AM 5044652 6987812 2837776 36.00 2688 2115552 702448 7.87 467472 2009784 22308 Average: 4960078 7006072 2922350 37.07 2688 2214458 689161 7.72 268862 2275331 26359 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 111.03 84.47 1156.94 11.46 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 13.83 10.50 5.74 3.94 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 47.17 41.84 343.19 10.39 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 502.97 346.08 96.36 82.80 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 2.47 2.05 0.56 0.49 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 2.38 1.92 0.42 0.41 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 36.21 19.93 10.90 2.94 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 33.29 29.41 10.32 5.62 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 16.56 13.66 3.86 2.66 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 11.61 9.40 2.84 1.87 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 9.76 8.41 3.01 2.51 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 91.33 57.26 102.20 33.84 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 73.21 52.07 144.69 13.24 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) 01/12/2026 _x86_64_ (2 CPU) 03:02:54 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 36.81 0.00 5.35 1.10 0.10 56.64 03:05:01 AM 0 44.93 0.00 5.76 1.03 0.10 48.18 03:05:01 AM 1 28.69 0.00 4.95 1.17 0.10 65.10 03:06:01 AM all 12.44 0.00 1.73 0.83 0.08 84.92 03:06:01 AM 0 15.57 0.00 1.83 1.12 0.10 81.37 03:06:01 AM 1 9.31 0.00 1.62 0.55 0.05 88.47 03:07:01 AM all 38.22 0.00 6.81 0.57 0.12 54.28 03:07:01 AM 0 41.80 0.00 7.02 0.52 0.10 50.57 03:07:01 AM 1 34.65 0.00 6.59 0.63 0.13 57.99 03:08:01 AM all 2.32 0.00 1.32 0.49 0.05 95.82 03:08:01 AM 0 2.48 0.00 1.48 0.59 0.05 95.40 03:08:01 AM 1 2.16 0.00 1.17 0.38 0.05 96.24 03:09:01 AM all 0.32 0.00 0.07 0.01 0.03 99.57 03:09:01 AM 0 0.13 0.00 0.07 0.00 0.03 99.77 03:09:01 AM 1 0.50 0.00 0.07 0.02 0.03 99.38 03:10:01 AM all 0.34 0.00 0.08 0.00 0.04 99.53 03:10:01 AM 0 0.28 0.00 0.12 0.00 0.03 99.57 03:10:01 AM 1 0.40 0.00 0.05 0.00 0.05 99.50 03:11:01 AM all 4.48 0.00 0.46 0.00 0.05 95.01 03:11:01 AM 0 4.86 0.00 0.33 0.00 0.05 94.76 03:11:01 AM 1 4.11 0.00 0.58 0.00 0.05 95.26 03:12:01 AM all 14.63 0.00 0.83 0.01 0.09 84.44 03:12:01 AM 0 18.81 0.00 1.15 0.00 0.08 79.96 03:12:01 AM 1 10.47 0.00 0.50 0.02 0.10 88.91 03:13:01 AM all 7.31 0.00 0.38 0.00 0.07 92.25 03:13:01 AM 0 10.69 0.00 0.45 0.00 0.08 88.78 03:13:01 AM 1 3.93 0.00 0.30 0.00 0.05 95.72 03:14:01 AM all 4.38 0.00 0.29 0.00 0.07 95.26 03:14:01 AM 0 3.79 0.00 0.23 0.00 0.07 95.91 03:14:01 AM 1 4.97 0.00 0.35 0.00 0.07 94.61 03:15:01 AM all 3.97 0.00 0.34 0.00 0.06 95.63 03:15:01 AM 0 3.36 0.00 0.38 0.00 0.05 96.21 03:15:01 AM 1 4.58 0.00 0.30 0.00 0.07 95.05 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 24.04 0.25 3.33 0.24 0.09 72.05 03:16:01 AM 0 26.97 0.02 3.57 0.10 0.08 69.26 03:16:01 AM 1 21.10 0.48 3.10 0.38 0.10 74.83 Average: all 12.46 0.02 1.75 0.27 0.07 85.43 Average: 0 14.50 0.00 1.87 0.28 0.07 83.28 Average: 1 10.42 0.04 1.64 0.26 0.07 87.57