---> uname -a: Linux prd-centos8-robot-2c-8g-382.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 583 4941 19 2172 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:5a:b2:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.166/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe5a:b27c/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) 01/15/2026 _x86_64_ (2 CPU) 03:03:57 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 77.19 0.33 76.86 14.80 6104.28 03:07:01 AM 81.17 1.12 80.06 75.84 11001.37 03:08:01 AM 17.95 0.38 17.56 64.26 828.61 03:09:01 AM 60.18 6.71 53.47 1245.72 3409.88 03:10:01 AM 37.47 0.22 37.25 43.59 6506.40 03:11:01 AM 9.20 0.38 8.81 41.85 378.41 03:12:01 AM 31.54 0.32 31.22 36.25 1346.53 Average: 44.96 1.35 43.61 217.48 4225.15 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5209784 6996708 2672640 33.91 2688 1965760 761208 8.52 194844 2144924 240284 03:07:01 AM 5162964 7008316 2719460 34.50 2688 2021500 709832 7.95 198628 2170516 12 03:08:01 AM 5236428 7084056 2645996 33.57 2688 2023432 626800 7.02 219272 2076560 8 03:09:01 AM 4898240 6996140 2984184 37.86 2688 2265420 695028 7.78 256084 2348856 161624 03:10:01 AM 4953848 7055840 2928576 37.15 2688 2269540 632936 7.09 260824 2283204 4 03:11:01 AM 5133612 7049412 2748812 34.87 2688 2088868 650220 7.28 257928 2127116 13508 03:12:01 AM 5028240 6951196 2854184 36.21 2688 2096464 757300 8.48 461304 2034280 19420 Average: 5089017 7020238 2793407 35.44 2688 2104426 690475 7.73 264126 2169351 62123 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 88.22 75.86 1036.98 9.04 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 66.14 48.10 603.41 6.85 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 13.73 7.90 5.37 3.36 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 39.82 33.61 335.04 7.41 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 178.36 128.56 41.19 38.11 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 46.98 33.56 73.52 17.65 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 17.63 15.18 14.29 7.68 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 64.41 48.97 301.41 12.87 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) 01/15/2026 _x86_64_ (2 CPU) 03:03:57 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 31.36 0.00 4.27 1.53 0.56 62.29 03:06:01 AM 0 27.48 0.00 4.53 1.64 0.97 65.38 03:06:01 AM 1 35.26 0.00 4.01 1.43 0.13 59.17 03:07:01 AM all 18.17 0.00 2.75 1.45 0.08 77.55 03:07:01 AM 0 17.21 0.00 3.02 1.79 0.08 77.89 03:07:01 AM 1 19.14 0.00 2.47 1.12 0.07 77.21 03:08:01 AM all 13.08 0.00 1.58 0.09 0.06 85.19 03:08:01 AM 0 7.74 0.00 1.52 0.10 0.05 90.59 03:08:01 AM 1 18.41 0.00 1.63 0.08 0.07 79.81 03:09:01 AM all 30.98 0.00 5.58 0.58 0.13 62.74 03:09:01 AM 0 14.85 0.00 4.16 0.43 0.12 80.43 03:09:01 AM 1 47.14 0.00 6.99 0.73 0.13 45.00 03:10:01 AM all 11.66 0.00 2.25 0.53 0.07 85.49 03:10:01 AM 0 9.70 0.00 2.22 0.47 0.08 87.53 03:10:01 AM 1 13.63 0.00 2.27 0.60 0.05 83.45 03:11:01 AM all 4.62 0.00 1.56 0.02 0.03 93.77 03:11:01 AM 0 6.71 0.00 1.99 0.00 0.03 91.27 03:11:01 AM 1 2.54 0.00 1.14 0.03 0.03 96.26 03:12:01 AM all 30.47 0.00 2.93 0.13 0.10 66.37 03:12:01 AM 0 11.27 0.00 2.03 0.08 0.08 86.53 03:12:01 AM 1 49.67 0.00 3.82 0.18 0.12 46.21 Average: all 20.07 0.00 2.99 0.62 0.15 76.18 Average: 0 13.59 0.00 2.79 0.65 0.20 82.77 Average: 1 26.55 0.00 3.19 0.60 0.09 69.58