---> uname -a: Linux prd-centos8-robot-2c-8g-1724.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 659 4859 19 2178 6739 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:7c:b3:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.236/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe7c:b3f9/64 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) 11/28/2025 _x86_64_ (2 CPU) 00:35:11 LINUX RESTART (2 CPU) 12:36:02 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 129.16 0.41 128.76 16.95 11987.90 12:38:01 AM 45.97 1.00 44.97 113.03 5576.24 12:39:01 AM 63.63 7.00 56.63 1292.10 3787.34 12:40:01 AM 36.08 0.03 36.04 3.47 6389.80 12:41:01 AM 4.07 0.22 3.85 11.73 159.75 12:42:01 AM 2.23 0.03 2.20 1.87 169.21 12:43:01 AM 22.76 0.63 22.13 73.19 1053.42 Average: 43.21 1.33 41.88 216.54 4141.78 12:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5088836 6960000 2793596 35.44 2688 2047920 750392 8.40 190672 2259472 170932 12:38:01 AM 5226140 7068940 2656292 33.70 2688 2018644 655444 7.34 218276 2090496 10756 12:39:01 AM 4914216 7011528 2968216 37.66 2688 2262656 686656 7.69 254220 2329832 175552 12:40:01 AM 4922044 7018488 2960388 37.56 2688 2262780 716604 8.02 259640 2314000 4 12:41:01 AM 4876112 6974056 3006320 38.14 2688 2264276 766600 8.58 259904 2359892 252 12:42:01 AM 4868556 6969292 3013876 38.24 2688 2267124 766600 8.58 260052 2367488 28 12:43:01 AM 5071528 6992356 2810904 35.66 2688 2093420 699636 7.83 460932 1990168 24100 Average: 4995347 6999237 2887085 36.63 2688 2173831 720276 8.06 271957 2244478 54518 12:36:02 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 143.98 114.59 1514.09 15.11 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 13.11 8.26 7.12 3.97 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 50.58 39.10 339.51 9.16 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 179.27 132.98 37.13 35.29 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 31.46 22.83 9.44 5.16 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 22.61 21.33 7.03 5.10 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 59.11 41.03 91.48 30.17 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 71.27 54.16 283.60 14.85 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) 11/28/2025 _x86_64_ (2 CPU) 00:35:11 LINUX RESTART (2 CPU) 12:36:02 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 38.76 0.00 5.57 1.17 0.10 54.39 12:37:01 AM 0 33.51 0.00 5.39 1.14 0.12 59.84 12:37:01 AM 1 44.00 0.00 5.75 1.20 0.08 48.97 12:38:01 AM all 18.00 0.00 2.08 0.43 0.08 79.42 12:38:01 AM 0 10.98 0.00 1.87 0.57 0.07 86.51 12:38:01 AM 1 25.01 0.00 2.29 0.28 0.08 72.34 12:39:01 AM all 31.15 0.00 6.00 0.65 0.09 62.10 12:39:01 AM 0 27.31 0.00 5.36 0.68 0.10 66.55 12:39:01 AM 1 35.00 0.00 6.65 0.61 0.08 57.66 12:40:01 AM all 6.23 0.00 1.21 0.46 0.07 92.03 12:40:01 AM 0 5.06 0.00 1.10 0.50 0.07 93.27 12:40:01 AM 1 7.40 0.00 1.32 0.42 0.07 90.79 12:41:01 AM all 6.66 0.00 0.71 0.02 0.08 92.54 12:41:01 AM 0 3.59 0.00 0.50 0.00 0.07 95.84 12:41:01 AM 1 9.72 0.00 0.92 0.03 0.08 89.24 12:42:01 AM all 12.06 0.00 0.79 0.01 0.09 87.06 12:42:01 AM 0 11.28 0.00 0.65 0.02 0.10 87.96 12:42:01 AM 1 12.84 0.00 0.92 0.00 0.08 86.16 12:43:01 AM all 25.94 0.00 3.27 0.11 0.08 70.60 12:43:01 AM 0 21.91 0.00 3.22 0.10 0.08 74.69 12:43:01 AM 1 29.98 0.00 3.32 0.12 0.08 66.51 Average: all 19.80 0.00 2.80 0.40 0.08 76.91 Average: 0 16.20 0.00 2.58 0.43 0.09 80.70 Average: 1 23.40 0.00 3.02 0.38 0.08 73.12