---> uname -a: Linux prd-centos8-robot-2c-8g-24228.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 625 4873 19 2198 6773 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:01:88:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.244/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85713sec preferred_lft 85713sec inet6 fe80::f816:3eff:fe01:88ec/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) 02/28/2026 _x86_64_ (2 CPU) 23:08:25 LINUX RESTART (2 CPU) 11:09:01 PM tps rtps wtps bread/s bwrtn/s 11:10:01 PM 78.56 17.97 60.59 5299.40 6132.40 11:11:01 PM 97.10 1.08 96.02 75.31 11812.08 11:12:01 PM 23.13 0.42 22.71 64.79 2022.86 11:13:01 PM 60.69 6.72 53.97 1245.93 3414.80 11:14:01 PM 36.69 2.70 33.99 436.12 6325.29 11:15:01 PM 3.55 0.00 3.55 0.00 123.18 11:16:01 PM 0.13 0.00 0.13 0.00 0.90 11:17:01 PM 0.32 0.07 0.25 5.73 7.38 11:18:01 PM 2.08 0.02 2.07 0.13 112.96 11:19:01 PM 19.45 0.40 19.05 46.79 858.22 Average: 32.17 2.94 29.24 717.62 3081.31 11:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 PM 5339472 7037192 2542960 32.26 2688 1880632 704872 7.89 187036 2037460 186196 11:11:01 PM 5112388 6969128 2770044 35.14 2688 2033244 742244 8.31 206928 2214252 40212 11:12:01 PM 5194068 7053208 2688364 34.11 2688 2035192 667996 7.48 228124 2111368 4 11:13:01 PM 4889476 6999316 2992956 37.97 2688 2277468 690476 7.73 262576 2351748 174600 11:14:01 PM 4903884 7026732 2978548 37.79 2688 2290648 661068 7.40 274800 2322420 12 11:15:01 PM 4904064 7026912 2978368 37.78 2688 2290648 661068 7.40 274800 2322500 8 11:16:01 PM 4904052 7026900 2978380 37.79 2688 2290648 661068 7.40 274800 2322436 4 11:17:01 PM 4857696 6981412 3024736 38.37 2688 2291516 770660 8.63 275128 2368108 684 11:18:01 PM 4855320 6979692 3027112 38.40 2688 2292196 770660 8.63 275212 2370564 48 11:19:01 PM 5062852 7003908 2819580 35.77 2688 2114564 717280 8.03 476584 1986352 22456 Average: 5002327 7010440 2880105 36.54 2688 2179676 704739 7.89 273599 2240721 42422 11:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 318.62 200.02 1685.66 60.80 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 74.03 57.66 872.99 9.08 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 13.05 10.63 5.78 4.09 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 45.21 39.56 334.49 8.51 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 352.53 256.80 74.73 63.97 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 2.57 2.22 0.72 0.53 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 2.38 2.05 0.45 0.42 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 52.32 37.10 12.88 5.05 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 17.40 18.21 3.00 1.68 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 78.02 54.32 88.04 25.97 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 95.63 67.87 307.94 18.01 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) 02/28/2026 _x86_64_ (2 CPU) 23:08:25 LINUX RESTART (2 CPU) 11:09:01 PM CPU %user %nice %system %iowait %steal %idle 11:10:01 PM all 42.73 0.00 6.58 2.53 0.14 48.03 11:10:01 PM 0 37.52 0.00 6.21 2.68 0.10 53.49 11:10:01 PM 1 47.86 0.00 6.94 2.38 0.17 42.65 11:11:01 PM all 24.50 0.00 3.71 2.51 0.08 69.19 11:11:01 PM 0 26.44 0.00 3.97 2.94 0.07 66.58 11:11:01 PM 1 22.57 0.00 3.45 2.08 0.10 71.80 11:12:01 PM all 10.78 0.00 1.57 0.42 0.05 87.18 11:12:01 PM 0 2.48 0.00 1.09 0.23 0.05 96.15 11:12:01 PM 1 19.08 0.00 2.05 0.60 0.05 78.22 11:13:01 PM all 29.48 0.00 5.51 1.07 0.10 63.85 11:13:01 PM 0 18.33 0.00 4.61 1.43 0.10 75.54 11:13:01 PM 1 40.67 0.00 6.41 0.70 0.10 52.12 11:14:01 PM all 7.81 0.00 2.04 1.11 0.06 88.98 11:14:01 PM 0 10.75 0.00 2.58 1.34 0.07 85.26 11:14:01 PM 1 4.89 0.00 1.49 0.89 0.05 92.69 11:15:01 PM all 0.36 0.00 0.08 0.01 0.06 99.49 11:15:01 PM 0 0.10 0.00 0.08 0.02 0.07 99.73 11:15:01 PM 1 0.62 0.00 0.08 0.00 0.05 99.25 11:16:01 PM all 0.42 0.00 0.06 0.00 0.05 99.47 11:16:01 PM 0 0.22 0.00 0.05 0.00 0.05 99.68 11:16:01 PM 1 0.62 0.00 0.07 0.00 0.05 99.26 11:17:01 PM all 3.22 0.00 0.38 0.00 0.05 96.34 11:17:01 PM 0 0.85 0.00 0.27 0.00 0.05 98.83 11:17:01 PM 1 5.59 0.00 0.50 0.00 0.05 93.86 11:18:01 PM all 2.20 0.00 0.17 0.01 0.09 97.53 11:18:01 PM 0 1.02 0.00 0.18 0.02 0.08 98.70 11:18:01 PM 1 3.38 0.00 0.15 0.00 0.10 96.37 11:19:01 PM all 15.02 0.00 2.78 0.53 0.08 81.59 11:19:01 PM 0 13.05 0.00 2.47 0.69 0.07 83.72 11:19:01 PM 1 16.98 0.00 3.09 0.38 0.08 79.46 Average: all 13.58 0.00 2.28 0.81 0.08 83.26 Average: 0 10.98 0.00 2.14 0.93 0.07 85.88 Average: 1 16.16 0.00 2.41 0.70 0.08 80.64