---> uname -a: Linux prd-centos8-robot-2c-8g-8693.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 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 590 4920 19 2186 6807 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:e1:f9:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.6/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fee1:f96a/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) 05:32:45 LINUX RESTART (2 CPU) 05:33:01 AM tps rtps wtps bread/s bwrtn/s 05:34:01 AM 195.65 146.66 48.99 14201.43 37964.87 05:35:01 AM 124.31 0.22 124.10 11.33 11816.80 05:36:01 AM 42.72 1.40 41.32 137.69 5330.14 05:37:01 AM 79.64 9.45 70.19 1682.37 4990.67 05:38:01 AM 28.28 0.00 28.28 0.00 5295.38 05:39:01 AM 5.25 0.08 5.16 5.86 233.21 05:40:01 AM 0.40 0.00 0.40 0.00 6.20 05:41:01 AM 5.18 0.32 4.87 36.92 207.40 05:42:01 AM 35.85 0.52 35.34 63.85 1578.04 Average: 57.48 17.63 39.85 1793.60 7492.07 05:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:34:01 AM 5623532 7102488 2258900 28.66 2688 1673096 647680 7.25 178460 1803388 75000 05:35:01 AM 5061536 6936804 2820896 35.79 2688 2051436 774252 8.67 192468 2280844 173148 05:36:01 AM 5183368 7028824 2699064 34.24 2688 2021240 671732 7.52 223564 2125132 12820 05:37:01 AM 4942140 7051676 2940292 37.30 2688 2275384 629272 7.05 266648 2289796 144740 05:38:01 AM 4939656 7048956 2942776 37.33 2688 2275384 629272 7.05 266644 2289848 4 05:39:01 AM 4889640 7000612 2992792 37.97 2688 2277056 711584 7.97 267116 2339144 8 05:40:01 AM 4883624 6994612 2998808 38.04 2688 2277072 745232 8.34 267116 2344616 24 05:41:01 AM 5044924 6977260 2837508 36.00 2688 2102200 701032 7.85 266184 2203020 16188 05:42:01 AM 5052788 6984540 2829644 35.90 2688 2104152 708668 7.93 470896 1999176 25336 Average: 5069023 7013975 2813409 35.69 2688 2117447 690969 7.74 266566 2186107 49696 05:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 AM eth0 277.36 158.49 1084.41 57.52 0.00 0.00 0.00 0.00 05:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 AM eth0 151.61 113.90 1522.73 14.51 0.00 0.00 0.00 0.00 05:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 AM eth0 14.61 11.15 8.91 4.31 0.00 0.00 0.00 0.00 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 227.62 165.94 376.95 42.21 0.00 0.00 0.00 0.00 05:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM eth0 6.42 5.12 2.20 1.41 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 202.08 193.69 57.06 76.36 0.00 0.00 0.00 0.00 05:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 AM eth0 241.29 240.68 128.84 94.35 0.00 0.00 0.00 0.00 05:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 AM eth0 137.04 121.11 128.38 52.01 0.00 0.00 0.00 0.00 05:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 AM eth0 22.44 18.01 17.95 9.40 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 142.28 114.23 369.72 39.12 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) 05:32:45 LINUX RESTART (2 CPU) 05:33:01 AM CPU %user %nice %system %iowait %steal %idle 05:34:01 AM all 36.10 0.06 10.18 33.79 0.09 19.77 05:34:01 AM 0 35.56 0.08 12.21 31.63 0.10 20.42 05:34:01 AM 1 36.64 0.03 8.15 35.96 0.08 19.13 05:35:01 AM all 35.99 0.00 5.52 3.48 0.11 54.90 05:35:01 AM 0 40.28 0.00 5.89 3.43 0.12 50.28 05:35:01 AM 1 31.70 0.00 5.15 3.53 0.10 59.52 05:36:01 AM all 14.89 0.00 2.55 1.46 0.06 81.04 05:36:01 AM 0 20.00 0.00 2.67 1.05 0.07 76.21 05:36:01 AM 1 9.77 0.00 2.44 1.87 0.05 85.87 05:37:01 AM all 35.82 0.00 6.30 2.08 0.10 55.70 05:37:01 AM 0 29.75 0.00 5.54 1.95 0.10 62.66 05:37:01 AM 1 41.87 0.00 7.06 2.21 0.10 48.76 05:38:01 AM all 0.33 0.00 0.33 0.99 0.03 98.31 05:38:01 AM 0 0.43 0.00 0.38 1.33 0.02 97.83 05:38:01 AM 1 0.23 0.00 0.27 0.65 0.05 98.80 05:39:01 AM all 16.31 0.00 0.70 0.03 0.07 82.91 05:39:01 AM 0 3.12 0.00 0.60 0.02 0.05 96.21 05:39:01 AM 1 29.48 0.00 0.79 0.03 0.08 69.61 05:40:01 AM all 23.31 0.00 0.47 0.00 0.08 76.15 05:40:01 AM 0 1.04 0.00 0.20 0.00 0.05 98.71 05:40:01 AM 1 45.66 0.00 0.74 0.00 0.10 53.50 05:41:01 AM all 18.69 0.00 1.54 0.03 0.08 79.66 05:41:01 AM 0 8.77 0.00 1.87 0.03 0.08 89.25 05:41:01 AM 1 28.57 0.00 1.22 0.02 0.07 70.13 05:42:01 AM all 33.00 0.00 4.48 0.18 0.08 62.25 05:42:01 AM 0 40.91 0.00 4.46 0.18 0.08 54.36 05:42:01 AM 1 25.10 0.00 4.51 0.18 0.08 70.13 Average: all 23.84 0.01 3.57 4.66 0.08 67.86 Average: 0 20.01 0.01 3.76 4.39 0.07 71.76 Average: 1 27.66 0.00 3.37 4.93 0.08 63.96