---> uname -a: Linux prd-centos8-robot-2c-8g-8632.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 4910 19 2192 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:0e:df:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.141/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe0e:dfc2/64 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) 02/08/2026 _x86_64_ (2 CPU) 01:36:58 LINUX RESTART (2 CPU) 01:38:01 AM tps rtps wtps bread/s bwrtn/s 01:39:01 AM 121.23 0.37 120.86 15.59 11562.08 01:40:01 AM 45.62 1.43 44.19 138.22 5412.88 01:41:01 AM 22.26 0.00 22.26 0.00 1486.95 01:42:01 AM 80.42 9.41 71.01 1681.84 8385.87 01:43:01 AM 4.78 0.07 4.72 4.93 417.29 01:44:01 AM 4.30 0.03 4.27 1.87 178.95 01:45:01 AM 8.12 0.32 7.80 36.93 310.58 01:46:01 AM 33.91 0.52 33.39 63.85 1630.31 Average: 40.08 1.52 38.56 242.91 3673.26 01:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:39:01 AM 5081116 6956892 2801316 35.54 2688 2052676 760920 8.52 191756 2264872 171812 01:40:01 AM 5239552 7084432 2642880 33.53 2688 2020632 638100 7.14 219620 2073812 9568 01:41:01 AM 5090144 7024044 2792288 35.42 2688 2105088 681496 7.63 229564 2198412 75936 01:42:01 AM 4938660 7050840 2943772 37.35 2688 2278012 632368 7.08 267032 2288240 9640 01:43:01 AM 4898384 7010716 2984048 37.86 2688 2278608 699872 7.84 267432 2329380 452 01:44:01 AM 4893180 7006768 2989252 37.92 2688 2279848 699872 7.84 267644 2334632 428 01:45:01 AM 4960404 6936740 2922028 37.07 2688 2146816 753512 8.44 306372 2249308 56924 01:46:01 AM 5038744 6976928 2843688 36.08 2688 2110492 726276 8.13 472768 2011412 25328 Average: 5017523 7005920 2864909 36.35 2688 2159022 699052 7.83 277774 2218758 43761 01:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 140.52 110.70 1521.82 14.24 0.00 0.00 0.00 0.00 01:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 AM eth0 9.06 8.31 6.00 3.56 0.00 0.00 0.00 0.00 01:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 AM eth0 20.69 17.68 130.80 4.47 0.00 0.00 0.00 0.00 01:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 AM eth0 225.54 160.71 251.77 35.44 0.00 0.00 0.00 0.00 01:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 AM eth0 17.24 10.63 4.42 1.37 0.00 0.00 0.00 0.00 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 26.38 22.91 8.82 5.25 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 62.71 43.81 86.14 33.22 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 18.19 16.33 15.23 8.48 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 65.04 48.89 253.13 13.25 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) 02/08/2026 _x86_64_ (2 CPU) 01:36:58 LINUX RESTART (2 CPU) 01:38:01 AM CPU %user %nice %system %iowait %steal %idle 01:39:01 AM all 35.91 0.00 5.18 2.82 0.12 55.98 01:39:01 AM 0 36.52 0.00 5.28 3.32 0.10 54.78 01:39:01 AM 1 35.30 0.00 5.08 2.32 0.13 57.17 01:40:01 AM all 14.97 0.00 2.29 0.98 0.07 81.69 01:40:01 AM 0 11.12 0.00 1.92 1.07 0.07 85.82 01:40:01 AM 1 18.82 0.00 2.65 0.90 0.07 77.57 01:41:01 AM all 13.68 0.00 2.46 0.28 0.06 83.52 01:41:01 AM 0 7.14 0.00 1.82 0.13 0.07 90.84 01:41:01 AM 1 20.22 0.00 3.10 0.42 0.05 76.21 01:42:01 AM all 23.56 0.00 4.62 1.63 0.08 70.11 01:42:01 AM 0 20.14 0.00 4.29 1.29 0.08 74.20 01:42:01 AM 1 26.98 0.00 4.94 1.97 0.08 66.03 01:43:01 AM all 2.13 0.00 0.31 0.05 0.05 97.46 01:43:01 AM 0 1.31 0.00 0.27 0.08 0.05 98.29 01:43:01 AM 1 2.96 0.00 0.35 0.02 0.05 96.63 01:44:01 AM all 8.84 0.00 0.81 0.02 0.07 90.26 01:44:01 AM 0 9.88 0.00 0.85 0.02 0.08 89.16 01:44:01 AM 1 7.81 0.00 0.77 0.02 0.05 91.36 01:45:01 AM all 19.21 0.00 1.97 0.06 0.07 78.69 01:45:01 AM 0 14.10 0.00 1.57 0.05 0.05 84.23 01:45:01 AM 1 24.32 0.00 2.37 0.07 0.08 73.15 01:46:01 AM all 30.86 0.00 4.25 0.16 0.09 64.64 01:46:01 AM 0 18.07 0.00 3.50 0.13 0.10 78.21 01:46:01 AM 1 43.68 0.00 5.01 0.18 0.08 51.05 Average: all 18.65 0.00 2.74 0.75 0.08 77.78 Average: 0 14.79 0.00 2.44 0.76 0.08 81.94 Average: 1 22.52 0.00 3.04 0.74 0.08 73.64