---> uname -a: Linux prd-centos8-robot-2c-8g-26195.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 4932 19 2170 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:c0:82:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.60/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fec0:8223/64 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) 03/04/2026 _x86_64_ (2 CPU) 03:23:58 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 94.63 6.22 88.42 1092.08 6995.58 03:27:01 AM 75.07 2.07 73.01 120.76 10644.70 03:28:01 AM 23.63 0.42 23.21 64.79 1405.85 03:29:01 AM 78.19 6.93 71.26 1289.30 8424.13 03:30:01 AM 8.47 0.05 8.42 4.80 583.29 03:31:02 AM 14.50 0.33 14.16 37.85 486.19 03:32:01 AM 32.75 0.53 32.23 64.93 1410.62 Average: 46.78 2.37 44.42 382.83 4285.56 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5250148 7042844 2632284 33.39 2688 1970040 706312 7.91 186852 2111832 244156 03:27:01 AM 5161436 7003452 2720996 34.52 2688 2018664 706548 7.91 210108 2166488 9944 03:28:01 AM 5086868 7001664 2795564 35.47 2688 2087372 723568 8.10 228472 2209756 63308 03:29:01 AM 4951420 7047888 2931012 37.18 2688 2263404 647424 7.25 260884 2288736 9104 03:30:01 AM 4910704 7007304 2971728 37.70 2688 2263848 721544 8.08 261220 2329968 312 03:31:02 AM 5062616 6976344 2819816 35.77 2688 2084740 740080 8.29 304564 2151060 27128 03:32:01 AM 5048464 6966140 2833968 35.95 2688 2090864 745836 8.35 464336 2014268 26360 Average: 5067379 7006519 2815053 35.71 2688 2111276 713045 7.98 273777 2181730 54330 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 151.06 109.72 1180.40 24.98 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 57.46 37.22 641.03 5.75 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 20.80 15.86 66.84 4.46 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 238.54 180.36 315.69 39.52 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 22.41 11.63 5.16 1.53 0.00 0.00 0.00 0.00 03:31:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:02 AM eth0 145.63 124.24 1414.97 32.68 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 20.60 17.06 17.16 8.67 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 93.96 71.00 521.39 16.82 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) 03/04/2026 _x86_64_ (2 CPU) 03:23:58 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 38.51 0.00 6.24 1.19 0.12 53.94 03:26:01 AM 0 49.04 0.00 6.49 1.30 0.12 43.05 03:26:01 AM 1 27.98 0.00 6.00 1.08 0.12 64.82 03:27:01 AM all 14.98 0.00 2.31 1.75 0.06 80.90 03:27:01 AM 0 19.10 0.00 2.30 1.30 0.05 77.25 03:27:01 AM 1 10.85 0.00 2.33 2.21 0.07 84.55 03:28:01 AM all 18.36 0.00 2.94 0.28 0.07 78.35 03:28:01 AM 0 15.09 0.00 2.75 0.33 0.07 81.76 03:28:01 AM 1 21.64 0.00 3.12 0.23 0.07 74.93 03:29:01 AM all 24.92 0.00 4.93 1.23 0.08 68.84 03:29:01 AM 0 29.40 0.00 5.40 1.37 0.08 63.75 03:29:01 AM 1 20.45 0.00 4.46 1.09 0.08 73.92 03:30:01 AM all 2.05 0.00 0.30 0.06 0.02 97.57 03:30:01 AM 0 3.38 0.00 0.33 0.07 0.02 96.20 03:30:01 AM 1 0.72 0.00 0.27 0.05 0.02 98.95 03:31:02 AM all 17.03 0.00 2.48 0.07 0.08 80.34 03:31:02 AM 0 22.80 0.00 2.89 0.07 0.10 74.14 03:31:02 AM 1 11.23 0.00 2.07 0.07 0.07 86.57 03:32:01 AM all 29.34 0.00 3.99 0.16 0.08 66.43 03:32:01 AM 0 37.28 0.00 3.85 0.24 0.08 58.55 03:32:01 AM 1 21.40 0.00 4.13 0.08 0.07 74.33 Average: all 20.73 0.00 3.31 0.68 0.07 75.20 Average: 0 25.14 0.00 3.43 0.67 0.07 70.69 Average: 1 16.32 0.00 3.20 0.69 0.07 79.72