---> uname -a: Linux prd-centos8-robot-2c-8g-7243.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 626 4884 27 2185 6763 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:b0:2d:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.187/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:feb0:2dfc/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) 02/03/2026 _x86_64_ (2 CPU) 00:34:52 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 122.61 0.22 122.40 11.33 12120.96 12:38:01 AM 37.33 1.43 35.89 138.24 4541.94 12:39:01 AM 65.78 6.90 58.88 1285.84 3854.92 12:40:01 AM 34.09 0.03 34.06 3.47 6336.12 12:41:01 AM 5.26 0.07 5.20 4.93 218.09 12:42:01 AM 0.77 0.03 0.73 1.87 111.16 12:43:01 AM 31.72 0.63 31.09 73.18 1581.47 Average: 42.51 1.33 41.18 216.98 4108.94 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5037560 6910728 2844872 36.09 2688 2058192 819196 9.17 191484 2306728 158648 12:38:01 AM 5204508 7046576 2677924 33.97 2688 2026060 677796 7.59 219400 2109668 9580 12:39:01 AM 4884164 6980620 2998268 38.04 2688 2270764 716500 8.02 255388 2361748 175676 12:40:01 AM 4915436 7012392 2966996 37.64 2688 2271648 704084 7.88 261112 2320228 4 12:41:01 AM 4870732 6969056 3011700 38.21 2688 2272996 742468 8.31 261584 2364336 268 12:42:01 AM 4861280 6962436 3021152 38.33 2688 2275828 742468 8.31 261728 2373768 108 12:43:01 AM 5045372 6964844 2837060 35.99 2688 2099972 733004 8.21 465440 2012168 10112 Average: 4974150 6978093 2908282 36.90 2688 2182209 733645 8.21 273734 2264092 50628 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 133.34 99.07 1476.00 13.53 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 15.93 8.82 7.39 3.94 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 46.28 38.39 342.54 9.55 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 194.25 139.39 37.61 35.54 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 31.47 24.35 10.31 8.53 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 21.46 20.38 5.87 4.90 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 51.67 40.10 91.70 30.44 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 70.63 52.93 281.60 15.20 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) 02/03/2026 _x86_64_ (2 CPU) 00:34:52 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 34.53 0.00 5.31 4.29 0.10 55.76 12:37:01 AM 0 27.29 0.00 4.74 4.47 0.10 63.40 12:37:01 AM 1 41.80 0.00 5.88 4.11 0.10 48.11 12:38:01 AM all 14.35 0.00 2.11 1.14 0.08 82.32 12:38:01 AM 0 6.49 0.00 1.42 1.50 0.08 90.50 12:38:01 AM 1 22.20 0.00 2.80 0.78 0.07 74.15 12:39:01 AM all 33.38 0.00 6.08 1.18 0.10 59.26 12:39:01 AM 0 31.18 0.00 5.92 0.84 0.10 61.97 12:39:01 AM 1 35.56 0.00 6.24 1.53 0.10 56.56 12:40:01 AM all 4.46 0.00 1.05 0.63 0.04 93.82 12:40:01 AM 0 3.33 0.00 1.09 0.42 0.05 95.11 12:40:01 AM 1 5.58 0.00 1.02 0.83 0.03 92.54 12:41:01 AM all 8.07 0.00 0.80 0.02 0.05 91.06 12:41:01 AM 0 5.92 0.00 0.55 0.03 0.05 93.44 12:41:01 AM 1 10.22 0.00 1.05 0.00 0.05 88.68 12:42:01 AM all 12.19 0.00 0.74 0.00 0.08 87.00 12:42:01 AM 0 4.43 0.00 0.45 0.00 0.07 95.05 12:42:01 AM 1 19.94 0.00 1.02 0.00 0.08 78.96 12:43:01 AM all 25.56 0.00 3.75 0.64 0.09 69.95 12:43:01 AM 0 17.22 0.00 3.28 0.37 0.10 79.03 12:43:01 AM 1 33.92 0.00 4.22 0.92 0.08 60.86 Average: all 18.95 0.00 2.84 1.13 0.08 77.00 Average: 0 13.71 0.00 2.50 1.09 0.08 82.62 Average: 1 24.18 0.00 3.18 1.17 0.07 71.39