---> uname -a: Linux prd-centos8-robot-2c-8g-1568.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: 2799.996 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 621 4871 19 2204 6777 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:4d:85:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.245/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe4d:8515/64 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) 01/17/2026 _x86_64_ (2 CPU) 23:06:23 LINUX RESTART (2 CPU) 11:07:03 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 83.93 6.57 77.37 1134.43 5603.67 11:09:01 PM 90.50 1.08 89.42 75.31 11160.00 11:10:01 PM 41.56 7.13 34.43 1310.71 2240.86 11:11:01 PM 68.65 2.70 65.96 435.98 8249.78 11:12:01 PM 4.60 0.07 4.53 4.93 169.57 11:13:01 PM 2.25 0.02 2.23 0.93 215.99 11:14:01 PM 0.55 0.00 0.55 0.00 184.54 11:15:01 PM 35.35 0.83 34.52 100.77 1907.40 Average: 40.75 2.28 38.47 379.72 3708.91 11:07:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5253300 6992372 2629128 33.35 2688 1920848 721156 8.07 189008 2116528 196164 11:09:01 PM 5138308 6980960 2744120 34.81 2688 2018560 717916 8.04 210276 2185560 9956 11:10:01 PM 4921840 6953768 2960588 37.56 2688 2201436 753492 8.44 269892 2321120 122136 11:11:01 PM 4904892 7017596 2977536 37.77 2688 2279376 633016 7.09 266904 2325228 76 11:12:01 PM 4859400 6973052 3023028 38.35 2688 2280324 714732 8.00 267328 2370232 812 11:13:01 PM 4837556 6956908 3044872 38.63 2688 2286048 797336 8.93 267496 2391516 2356 11:14:01 PM 4892796 7017368 2989632 37.93 2688 2291248 654732 7.33 267880 2336796 2316 11:15:01 PM 5034696 6988904 2847732 36.13 2688 2127136 689424 7.72 476852 2013528 18224 Average: 4980348 6985116 2902080 36.82 2688 2175622 710226 7.95 276954 2257564 44005 11:07:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 148.25 114.79 1324.37 25.56 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 70.53 51.13 605.79 8.38 0.00 0.00 0.00 0.00 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 44.73 35.81 335.66 7.87 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 124.72 91.07 31.85 29.35 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 22.00 17.48 8.38 3.60 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 154.88 152.60 58.04 15.67 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 78.87 73.19 33.08 9.05 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 60.43 39.57 106.98 48.39 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 87.80 71.78 308.77 18.46 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) 01/17/2026 _x86_64_ (2 CPU) 23:06:23 LINUX RESTART (2 CPU) 11:07:03 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 33.73 0.00 4.89 0.81 0.10 60.46 11:08:01 PM 0 32.79 0.00 5.06 0.79 0.10 61.26 11:08:01 PM 1 34.68 0.00 4.72 0.83 0.10 59.67 11:09:01 PM all 23.35 0.00 3.64 1.08 0.07 71.86 11:09:01 PM 0 22.17 0.00 3.97 0.78 0.07 73.01 11:09:01 PM 1 24.53 0.00 3.32 1.38 0.07 70.71 11:10:01 PM all 25.45 0.00 4.24 0.36 0.09 69.87 11:10:01 PM 0 29.04 0.00 4.77 0.40 0.10 65.69 11:10:01 PM 1 21.85 0.00 3.71 0.32 0.08 74.03 11:11:01 PM all 19.84 0.00 3.40 0.72 0.08 75.97 11:11:01 PM 0 21.59 0.00 3.42 0.87 0.07 74.06 11:11:01 PM 1 18.09 0.00 3.37 0.57 0.08 77.88 11:12:01 PM all 2.82 0.00 0.36 0.02 0.04 96.76 11:12:01 PM 0 5.09 0.00 0.52 0.02 0.03 94.34 11:12:01 PM 1 0.55 0.00 0.20 0.02 0.05 99.18 11:13:01 PM all 13.38 0.00 1.13 0.01 0.08 85.41 11:13:01 PM 0 18.73 0.00 1.30 0.00 0.08 79.89 11:13:01 PM 1 8.07 0.00 0.96 0.02 0.07 90.89 11:14:01 PM all 9.73 0.00 0.70 0.02 0.07 89.49 11:14:01 PM 0 12.42 0.00 0.77 0.02 0.07 86.72 11:14:01 PM 1 7.04 0.00 0.62 0.02 0.07 92.25 11:15:01 PM all 33.94 0.00 4.45 0.12 0.08 61.40 11:15:01 PM 0 41.20 0.00 4.75 0.15 0.08 53.82 11:15:01 PM 1 26.69 0.00 4.16 0.10 0.08 68.96 Average: all 20.25 0.00 2.85 0.39 0.08 76.44 Average: 0 22.86 0.00 3.07 0.38 0.08 73.62 Average: 1 17.64 0.00 2.63 0.40 0.08 79.25