---> uname -a: Linux prd-centos8-robot-2c-8g-4143.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 590 4927 19 2179 6808 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:70:f5:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.63/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:fe70:f5aa/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) 01/25/2026 _x86_64_ (2 CPU) 04:26:53 LINUX RESTART (2 CPU) 04:28:01 AM tps rtps wtps bread/s bwrtn/s 04:29:01 AM 124.36 1.18 123.18 77.97 12271.43 04:30:01 AM 34.76 0.35 34.41 61.98 4113.70 04:31:01 AM 64.10 6.78 57.32 1248.31 3448.01 04:32:01 AM 39.81 0.22 39.59 43.59 6813.50 04:33:01 AM 3.78 0.00 3.78 0.00 124.68 04:34:01 AM 0.27 0.00 0.27 0.00 3.05 04:35:01 AM 0.28 0.07 0.22 4.93 3.17 04:36:01 AM 1.92 0.02 1.90 0.93 157.10 04:37:01 AM 31.26 0.42 30.84 47.06 1557.47 Average: 33.39 1.00 32.39 165.01 3165.87 04:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:29:01 AM 5168964 7014708 2713460 34.42 2688 2021448 728100 8.15 199068 2168008 101672 04:30:01 AM 5235984 7083384 2646440 33.57 2688 2023336 649604 7.27 219716 2079120 9860 04:31:01 AM 4898676 6996312 2983748 37.85 2688 2264884 714184 8.00 256948 2350740 171332 04:32:01 AM 4947516 7049312 2934908 37.23 2688 2269256 648160 7.26 261564 2292548 20 04:33:01 AM 4947424 7049224 2935000 37.23 2688 2269260 632580 7.08 261564 2292760 16 04:34:01 AM 4947888 7049688 2934536 37.23 2688 2269260 648348 7.26 261564 2292448 8 04:35:01 AM 4905052 7007628 2977372 37.77 2688 2270036 695544 7.79 261900 2334392 620 04:36:01 AM 4944000 7049984 2938424 37.28 2688 2273444 663124 7.42 262224 2295952 1412 04:37:01 AM 5141948 7063536 2740476 34.77 2688 2094340 635788 7.12 462852 1922056 11084 Average: 5015272 7040420 2867152 36.37 2688 2195029 668381 7.48 271933 2225336 32892 04:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 AM eth0 115.78 94.95 1308.66 12.68 0.00 0.00 0.00 0.00 04:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 AM eth0 14.41 9.90 6.26 10.35 0.00 0.00 0.00 0.00 04:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 AM eth0 42.73 38.18 337.69 9.82 0.00 0.00 0.00 0.00 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 513.70 363.97 100.98 78.56 0.00 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 3.10 2.18 0.85 0.69 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 2.57 1.95 0.44 0.42 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 26.78 11.31 10.45 1.44 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 100.87 80.76 1308.78 7.00 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 51.62 37.74 85.41 28.55 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 96.83 71.21 351.08 16.61 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) 01/25/2026 _x86_64_ (2 CPU) 04:26:53 LINUX RESTART (2 CPU) 04:28:01 AM CPU %user %nice %system %iowait %steal %idle 04:29:01 AM all 37.93 0.00 5.50 2.54 0.12 53.91 04:29:01 AM 0 44.49 0.00 5.74 2.98 0.12 46.68 04:29:01 AM 1 31.35 0.00 5.27 2.10 0.13 61.15 04:30:01 AM all 11.95 0.00 1.59 0.58 0.08 85.81 04:30:01 AM 0 21.93 0.00 1.90 0.50 0.07 75.60 04:30:01 AM 1 1.95 0.00 1.27 0.65 0.08 96.04 04:31:01 AM all 27.79 0.00 5.15 0.71 0.10 66.26 04:31:01 AM 0 35.63 0.00 5.20 0.72 0.10 58.35 04:31:01 AM 1 19.94 0.00 5.09 0.70 0.10 74.17 04:32:01 AM all 11.09 0.00 2.74 0.64 0.08 85.46 04:32:01 AM 0 13.18 0.00 3.04 0.57 0.08 83.13 04:32:01 AM 1 9.01 0.00 2.44 0.70 0.07 87.78 04:33:01 AM all 0.19 0.00 0.09 0.01 0.05 99.66 04:33:01 AM 0 0.12 0.00 0.10 0.02 0.07 99.70 04:33:01 AM 1 0.27 0.00 0.08 0.00 0.03 99.62 04:34:01 AM all 0.32 0.00 0.07 0.00 0.05 99.57 04:34:01 AM 0 0.12 0.00 0.08 0.00 0.07 99.73 04:34:01 AM 1 0.52 0.00 0.05 0.00 0.03 99.40 04:35:01 AM all 1.46 0.00 0.39 0.00 0.04 98.11 04:35:01 AM 0 0.23 0.00 0.20 0.00 0.07 99.50 04:35:01 AM 1 2.69 0.00 0.58 0.00 0.02 96.71 04:36:01 AM all 7.69 0.00 1.53 0.03 0.09 90.66 04:36:01 AM 0 12.95 0.00 2.63 0.00 0.08 84.34 04:36:01 AM 1 2.48 0.00 0.43 0.05 0.10 96.94 04:37:01 AM all 23.77 0.00 3.16 0.15 0.08 72.83 04:37:01 AM 0 31.83 0.00 3.57 0.13 0.07 64.40 04:37:01 AM 1 15.72 0.00 2.75 0.17 0.10 81.26 Average: all 13.59 0.00 2.25 0.52 0.08 83.57 Average: 0 17.85 0.00 2.50 0.55 0.08 79.02 Average: 1 9.33 0.00 2.00 0.49 0.07 88.11