---> uname -a: Linux prd-centos8-robot-2c-8g-1780.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 25M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 618 4700 27 2379 6766 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:ac:5c:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.91/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:feac:5cc1/64 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) 01/18/2026 _x86_64_ (2 CPU) 23:01:40 LINUX RESTART (2 CPU) 11:02:01 PM tps rtps wtps bread/s bwrtn/s 11:03:01 PM 151.50 90.15 61.35 9625.19 39782.29 11:04:01 PM 117.06 0.87 116.19 64.91 11312.71 11:05:01 PM 34.63 0.63 33.99 75.19 3828.55 11:06:01 PM 67.98 9.38 58.60 1678.37 3865.13 11:07:01 PM 33.81 0.03 33.78 3.47 6416.43 11:08:01 PM 3.07 0.00 3.07 0.00 97.85 11:09:01 PM 0.23 0.00 0.23 0.00 2.92 11:10:01 PM 0.17 0.00 0.17 0.00 1.72 11:11:01 PM 16.33 0.25 16.08 42.79 468.84 Average: 47.20 11.26 35.94 1276.75 7308.83 11:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 PM 5448544 6994948 2433888 30.88 2688 1746848 777152 8.70 187144 1963184 88448 11:04:01 PM 5157508 7001084 2724924 34.57 2688 2027256 701124 7.85 192876 2181540 92564 11:05:01 PM 5199892 7045284 2682540 34.03 2688 2029584 693832 7.77 220636 2113016 10748 11:06:01 PM 4853056 6964296 3029376 38.43 2688 2285484 735412 8.23 261804 2385872 175808 11:07:01 PM 4903420 7016404 2979012 37.79 2688 2287568 678244 7.59 267448 2324636 4 11:08:01 PM 4903536 7016524 2978896 37.79 2688 2287572 678244 7.59 267448 2324868 8 11:09:01 PM 4903768 7016740 2978664 37.79 2688 2287572 678244 7.59 267448 2324748 12 11:10:01 PM 4903016 7015984 2979416 37.80 2688 2287572 696468 7.80 267448 2325096 4 11:11:01 PM 4832740 6942188 3049692 38.69 2688 2284224 760216 8.51 470076 2196704 22436 Average: 5011720 7001495 2870712 36.42 2688 2169298 710993 7.96 266925 2237740 43337 11:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 295.45 175.04 1382.78 59.05 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 105.01 85.45 1142.71 11.22 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 24.08 12.26 7.81 4.40 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 48.07 42.89 341.54 10.73 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 583.75 415.40 110.71 93.63 0.00 0.00 0.00 0.00 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 1.27 0.68 0.56 0.37 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 1.22 0.17 0.07 0.01 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 1.88 0.15 0.21 0.01 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 20.48 15.58 17.65 8.22 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 120.13 83.07 333.80 20.85 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) 01/18/2026 _x86_64_ (2 CPU) 23:01:40 LINUX RESTART (2 CPU) 11:02:01 PM CPU %user %nice %system %iowait %steal %idle 11:03:01 PM all 34.98 0.03 8.75 13.55 0.10 42.59 11:03:01 PM 0 34.86 0.03 9.60 12.92 0.10 42.48 11:03:01 PM 1 35.10 0.03 7.90 14.18 0.10 42.69 11:04:01 PM all 34.13 0.00 5.41 5.32 0.08 55.06 11:04:01 PM 0 26.92 0.00 4.53 5.07 0.08 63.39 11:04:01 PM 1 41.39 0.00 6.30 5.56 0.08 46.67 11:05:01 PM all 12.74 0.00 1.83 0.56 0.08 84.80 11:05:01 PM 0 10.89 0.00 1.82 0.30 0.08 86.90 11:05:01 PM 1 14.58 0.00 1.83 0.82 0.07 82.70 11:06:01 PM all 34.74 0.00 6.18 0.49 0.11 58.49 11:06:01 PM 0 31.19 0.00 5.70 0.45 0.10 62.56 11:06:01 PM 1 38.28 0.00 6.65 0.53 0.12 54.42 11:07:01 PM all 3.88 0.00 1.59 0.63 0.06 93.84 11:07:01 PM 0 2.89 0.00 1.43 0.69 0.07 94.93 11:07:01 PM 1 4.87 0.00 1.76 0.57 0.05 92.75 11:08:01 PM all 0.28 0.00 0.05 0.01 0.06 99.60 11:08:01 PM 0 0.12 0.00 0.07 0.02 0.07 99.73 11:08:01 PM 1 0.45 0.00 0.03 0.00 0.05 99.47 11:09:01 PM all 0.31 0.00 0.08 0.01 0.06 99.55 11:09:01 PM 0 0.02 0.00 0.07 0.02 0.05 99.85 11:09:01 PM 1 0.60 0.00 0.08 0.00 0.07 99.25 11:10:01 PM all 0.25 0.00 0.06 0.00 0.03 99.66 11:10:01 PM 0 0.03 0.00 0.03 0.00 0.02 99.92 11:10:01 PM 1 0.47 0.00 0.08 0.00 0.05 99.40 11:11:01 PM all 18.48 0.00 2.40 0.10 0.07 78.95 11:11:01 PM 0 14.25 0.00 1.91 0.05 0.05 83.73 11:11:01 PM 1 22.73 0.00 2.89 0.15 0.08 74.15 Average: all 15.54 0.00 2.93 2.29 0.07 79.17 Average: 0 13.47 0.00 2.79 2.17 0.07 81.50 Average: 1 17.60 0.00 3.06 2.42 0.07 76.84