---> uname -a: Linux prd-centos8-robot-2c-8g-23272.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 609 4905 19 2182 6789 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:9f:a0:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.253/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fe9f:a0a9/64 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) 01/09/2026 _x86_64_ (2 CPU) 03:03:04 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:02 AM 85.02 0.22 84.81 11.33 7244.02 03:06:01 AM 73.65 1.07 72.59 75.23 9940.51 03:07:01 AM 36.82 0.38 36.44 64.25 2285.72 03:08:01 AM 73.77 9.42 64.36 1682.12 7840.99 03:09:01 AM 7.98 0.07 7.91 4.93 610.68 03:10:01 AM 1.97 0.00 1.97 0.00 79.62 03:11:01 AM 0.38 0.00 0.38 0.00 15.06 03:12:01 AM 19.85 0.40 19.45 46.79 781.67 Average: 37.35 1.44 35.91 235.89 3586.52 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:02 AM 5272476 7070348 2609956 33.11 2688 1974860 670844 7.51 187532 2085692 217912 03:06:01 AM 5177736 7019576 2704696 34.31 2688 2017856 713076 7.98 199152 2156404 12 03:07:01 AM 5036120 7008328 2846312 36.11 2688 2142888 703620 7.88 234040 2246948 102352 03:08:01 AM 4922864 7034460 2959568 37.55 2688 2277816 671536 7.52 266676 2309212 10828 03:09:01 AM 4851248 6963232 3031184 38.45 2688 2278204 785900 8.80 267008 2378560 244 03:10:01 AM 4783496 6895532 3098936 39.31 2688 2278256 835692 9.36 267008 2445684 32 03:11:01 AM 4787452 6899804 3094980 39.26 2688 2278560 829640 9.29 267008 2441996 4 03:12:01 AM 5020496 6944908 2861936 36.31 2688 2096520 762480 8.54 466004 2034096 23600 Average: 4981486 6979524 2900946 36.80 2688 2168120 746598 8.36 269304 2262324 44373 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:02 AM eth0 70.69 57.53 756.26 8.29 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 64.08 43.29 610.88 5.29 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 41.54 37.44 337.81 8.79 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 189.70 141.09 46.57 40.52 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 26.39 25.69 6.44 163.94 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 452.57 453.92 6802.30 554.76 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 378.02 359.38 5797.86 23.37 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 82.40 56.02 362.01 22.49 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 163.38 147.01 1842.65 103.64 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) 01/09/2026 _x86_64_ (2 CPU) 03:03:04 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:02 AM all 28.04 0.00 4.39 4.01 0.08 63.48 03:05:02 AM 0 28.44 0.00 4.62 1.16 0.08 65.69 03:05:02 AM 1 27.64 0.00 4.15 6.86 0.08 61.26 03:06:01 AM all 13.69 0.00 1.85 1.38 0.07 83.01 03:06:01 AM 0 19.03 0.00 1.68 0.76 0.07 78.46 03:06:01 AM 1 8.34 0.00 2.02 2.00 0.07 87.57 03:07:01 AM all 27.88 0.00 3.76 0.27 0.07 68.02 03:07:01 AM 0 28.62 0.00 3.78 0.37 0.07 67.17 03:07:01 AM 1 27.13 0.00 3.74 0.18 0.07 68.88 03:08:01 AM all 22.35 0.00 4.76 0.83 0.09 71.96 03:08:01 AM 0 18.55 0.00 4.33 0.80 0.08 76.24 03:08:01 AM 1 26.17 0.00 5.20 0.87 0.10 67.66 03:09:01 AM all 3.02 0.00 0.27 0.07 0.05 96.59 03:09:01 AM 0 3.96 0.00 0.35 0.10 0.05 95.54 03:09:01 AM 1 2.09 0.00 0.18 0.03 0.05 97.65 03:10:01 AM all 16.72 0.00 1.48 0.01 0.10 81.69 03:10:01 AM 0 12.98 0.00 1.19 0.02 0.10 85.71 03:10:01 AM 1 20.49 0.00 1.78 0.00 0.10 77.63 03:11:01 AM all 12.10 0.00 1.35 0.00 0.09 86.47 03:11:01 AM 0 13.71 0.00 1.47 0.00 0.10 84.72 03:11:01 AM 1 10.51 0.00 1.22 0.00 0.08 88.18 03:12:01 AM all 22.31 0.00 2.89 0.10 0.06 74.64 03:12:01 AM 0 28.94 0.00 3.59 0.12 0.05 67.30 03:12:01 AM 1 15.71 0.00 2.19 0.08 0.07 81.95 Average: all 18.29 0.00 2.60 0.84 0.08 78.19 Average: 0 19.31 0.00 2.64 0.42 0.08 77.56 Average: 1 17.28 0.00 2.56 1.26 0.08 78.82