---> uname -a: Linux prd-centos8-robot-2c-8g-8671.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 627 4880 19 2190 6771 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:74:81:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.241/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe74:8111/64 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) 03:57:02 LINUX RESTART (2 CPU) 03:58:01 AM tps rtps wtps bread/s bwrtn/s 03:59:01 AM 123.43 0.30 123.13 13.46 11550.79 04:00:01 AM 43.90 1.43 42.47 138.22 5474.33 04:01:01 AM 70.15 9.40 60.75 1678.23 3848.29 04:02:01 AM 37.41 0.10 37.31 5.20 6462.26 04:03:01 AM 4.48 0.00 4.48 0.00 158.94 04:04:01 AM 0.35 0.00 0.35 0.00 3.60 04:05:01 AM 0.62 0.07 0.55 4.93 88.85 04:06:01 AM 12.38 0.33 12.05 37.86 440.14 04:07:01 AM 30.71 0.52 30.19 63.85 1426.19 Average: 35.94 1.35 34.59 215.78 3272.74 03:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:59:01 AM 5063052 6947728 2819380 35.77 2688 2061212 769116 8.61 192380 2281724 179816 04:00:01 AM 5236460 7081860 2645972 33.57 2688 2021164 634228 7.10 219628 2077260 9568 04:01:01 AM 4884484 7007032 2997948 38.03 2688 2288512 671032 7.51 262068 2354296 186356 04:02:01 AM 4896924 7009336 2985508 37.88 2688 2278620 671040 7.51 266720 2332668 4 04:03:01 AM 4896964 7009380 2985468 37.87 2688 2278624 671040 7.51 266724 2332740 4 04:04:01 AM 4896660 7009076 2985772 37.88 2688 2278624 671040 7.51 266724 2333052 4 04:05:01 AM 4846960 6962036 3035472 38.51 2688 2281292 734712 8.23 267060 2381960 32 04:06:01 AM 5006860 6940004 2875572 36.48 2688 2103492 769796 8.62 311308 2197296 29792 04:07:01 AM 5031012 6966640 2851420 36.17 2688 2108032 730376 8.18 470956 2021908 25320 Average: 4973264 6992566 2909168 36.91 2688 2188841 702487 7.87 280396 2256989 47877 03:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 135.63 106.77 1522.00 14.01 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 19.06 13.11 7.76 4.66 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 47.01 40.11 342.72 9.85 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 563.44 403.36 109.42 91.71 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 2.73 2.07 0.59 0.50 0.00 0.00 0.00 0.00 04:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 AM eth0 2.97 2.02 0.74 0.60 0.00 0.00 0.00 0.00 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 38.09 22.16 21.91 2.63 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 172.14 139.61 1363.22 33.78 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 19.64 15.21 14.43 8.02 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 111.21 82.73 375.83 18.42 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) 03:57:02 LINUX RESTART (2 CPU) 03:58:01 AM CPU %user %nice %system %iowait %steal %idle 03:59:01 AM all 36.21 0.00 5.51 2.85 0.12 55.32 03:59:01 AM 0 32.00 0.00 5.23 2.90 0.12 59.76 03:59:01 AM 1 40.42 0.00 5.79 2.80 0.12 50.87 04:00:01 AM all 14.16 0.00 2.50 0.73 0.07 82.54 04:00:01 AM 0 13.28 0.00 2.50 0.47 0.05 83.71 04:00:01 AM 1 15.04 0.00 2.50 1.00 0.08 81.38 04:01:01 AM all 31.75 0.00 6.20 0.94 0.10 61.01 04:01:01 AM 0 25.70 0.00 5.70 0.78 0.10 67.72 04:01:01 AM 1 37.80 0.00 6.71 1.10 0.10 54.30 04:02:01 AM all 5.69 0.00 1.69 0.65 0.03 91.94 04:02:01 AM 0 4.05 0.00 1.67 0.57 0.02 93.69 04:02:01 AM 1 7.32 0.00 1.71 0.74 0.05 90.18 04:03:01 AM all 0.35 0.00 0.08 0.31 0.03 99.23 04:03:01 AM 0 0.57 0.00 0.08 0.00 0.03 99.32 04:03:01 AM 1 0.13 0.00 0.07 0.62 0.03 99.15 04:04:01 AM all 0.34 0.00 0.09 0.00 0.03 99.54 04:04:01 AM 0 0.58 0.00 0.10 0.00 0.03 99.28 04:04:01 AM 1 0.10 0.00 0.08 0.00 0.02 99.80 04:05:01 AM all 5.00 0.00 1.37 0.00 0.04 93.59 04:05:01 AM 0 9.57 0.00 2.51 0.00 0.03 87.89 04:05:01 AM 1 0.43 0.00 0.23 0.00 0.05 99.28 04:06:01 AM all 16.50 0.00 2.53 0.08 0.09 80.80 04:06:01 AM 0 14.88 0.00 3.03 0.05 0.08 81.95 04:06:01 AM 1 18.11 0.00 2.02 0.10 0.10 79.66 04:07:01 AM all 26.01 0.00 3.88 0.15 0.08 69.88 04:07:01 AM 0 22.51 0.00 3.49 0.15 0.07 73.79 04:07:01 AM 1 29.51 0.00 4.26 0.15 0.08 65.99 Average: all 15.13 0.00 2.65 0.64 0.06 81.52 Average: 0 13.69 0.00 2.70 0.55 0.06 83.00 Average: 1 16.56 0.00 2.60 0.72 0.07 80.04