---> uname -a: Linux prd-centos8-robot-2c-8g-4434.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 594 4927 19 2175 6804 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:28:02:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.219/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fe28:2d5/64 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) 01/26/2026 _x86_64_ (2 CPU) 05:06:52 LINUX RESTART (2 CPU) 05:08:01 AM tps rtps wtps bread/s bwrtn/s 05:09:01 AM 121.33 1.08 120.25 75.32 11352.74 05:10:01 AM 29.74 0.40 29.34 62.51 3722.33 05:11:01 AM 65.21 6.93 58.28 1288.10 3794.75 05:12:01 AM 36.44 0.03 36.41 3.47 6431.56 05:13:01 AM 3.92 0.00 3.92 0.00 125.64 05:14:01 AM 0.32 0.00 0.32 0.00 3.28 05:15:01 AM 0.45 0.07 0.38 4.93 8.96 05:16:01 AM 2.13 0.02 2.12 0.93 159.84 05:17:01 AM 26.48 0.63 25.85 73.19 1114.20 Average: 31.78 1.02 30.76 167.62 2968.07 05:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:09:01 AM 5156556 6998824 2725876 34.58 2688 2017844 710876 7.96 198656 2177644 91408 05:10:01 AM 5231900 7075796 2650532 33.63 2688 2019720 635284 7.11 219300 2083100 9588 05:11:01 AM 4953824 7051924 2928608 37.15 2688 2265152 631560 7.07 255232 2294980 176468 05:12:01 AM 4948292 7046460 2934140 37.22 2688 2265340 633516 7.09 260816 2290544 8 05:13:01 AM 4948300 7046472 2934132 37.22 2688 2265344 633516 7.09 260816 2290620 4 05:14:01 AM 4948260 7046432 2934172 37.22 2688 2265344 633516 7.09 260816 2290564 4 05:15:01 AM 4900016 7000492 2982416 37.84 2688 2267660 697900 7.81 261156 2338228 2168 05:16:01 AM 4944472 7046848 2937960 37.27 2688 2269548 632216 7.08 261472 2294176 1308 05:17:01 AM 5091044 7008964 2791388 35.41 2688 2090744 668580 7.49 462236 1970116 22320 Average: 5013629 7035801 2868803 36.39 2688 2191855 652996 7.31 271167 2225552 33697 05:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 84.07 69.26 897.21 10.28 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 14.55 8.95 5.70 3.62 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 45.17 41.17 338.77 8.83 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 597.02 431.36 118.71 98.42 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 2.43 2.02 0.55 0.48 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 2.65 2.10 0.44 0.45 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 30.21 17.08 19.20 2.11 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 137.09 111.66 1332.03 8.97 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 51.97 39.79 87.70 29.56 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 107.23 80.37 311.13 18.08 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) 01/26/2026 _x86_64_ (2 CPU) 05:06:52 LINUX RESTART (2 CPU) 05:08:01 AM CPU %user %nice %system %iowait %steal %idle 05:09:01 AM all 36.09 0.00 5.50 1.14 0.10 57.17 05:09:01 AM 0 23.25 0.00 4.42 1.40 0.08 70.84 05:09:01 AM 1 48.95 0.00 6.58 0.88 0.12 43.47 05:10:01 AM all 12.40 0.00 1.73 0.36 0.05 85.47 05:10:01 AM 0 6.34 0.00 1.44 0.15 0.05 92.03 05:10:01 AM 1 18.45 0.00 2.02 0.57 0.05 78.91 05:11:01 AM all 31.56 0.00 5.77 0.45 0.10 62.12 05:11:01 AM 0 26.37 0.00 5.56 0.63 0.10 67.34 05:11:01 AM 1 36.76 0.00 5.99 0.27 0.10 56.89 05:12:01 AM all 7.68 0.00 2.21 0.50 0.07 89.54 05:12:01 AM 0 3.31 0.00 1.59 0.33 0.05 94.71 05:12:01 AM 1 12.06 0.00 2.84 0.67 0.08 84.35 05:13:01 AM all 0.32 0.00 0.08 0.02 0.05 99.54 05:13:01 AM 0 0.55 0.00 0.05 0.00 0.05 99.35 05:13:01 AM 1 0.08 0.00 0.10 0.03 0.05 99.73 05:14:01 AM all 0.35 0.00 0.08 0.00 0.06 99.52 05:14:01 AM 0 0.58 0.00 0.07 0.00 0.05 99.30 05:14:01 AM 1 0.12 0.00 0.08 0.00 0.07 99.73 05:15:01 AM all 3.92 0.00 1.26 0.01 0.06 94.76 05:15:01 AM 0 0.58 0.00 0.17 0.00 0.05 99.20 05:15:01 AM 1 7.25 0.00 2.36 0.02 0.07 90.31 05:16:01 AM all 5.00 0.00 0.70 0.01 0.07 94.23 05:16:01 AM 0 0.89 0.00 0.32 0.02 0.07 98.71 05:16:01 AM 1 9.15 0.00 1.08 0.00 0.07 89.70 05:17:01 AM all 26.32 0.00 3.75 0.15 0.09 69.69 05:17:01 AM 0 30.48 0.00 3.71 0.20 0.08 65.52 05:17:01 AM 1 22.15 0.00 3.78 0.10 0.10 73.87 Average: all 13.76 0.00 2.35 0.29 0.07 83.53 Average: 0 10.28 0.00 1.93 0.30 0.06 87.42 Average: 1 17.25 0.00 2.76 0.28 0.08 79.63