---> uname -a: Linux prd-centos8-robot-2c-8g-10577.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 4922 19 2184 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:14:23:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.200/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe14:231e/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) 02/15/2026 _x86_64_ (2 CPU) 00:36:51 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 124.63 1.13 123.49 76.91 12330.82 12:40:01 AM 34.78 0.42 34.36 64.76 3315.11 12:41:01 AM 69.93 9.41 60.51 1681.84 3546.02 12:42:01 AM 33.29 0.00 33.29 0.00 6236.09 12:43:01 AM 4.03 0.05 3.98 4.80 142.78 12:44:01 AM 17.05 0.40 16.65 46.79 607.90 Average: 47.28 1.90 45.38 312.51 4363.00 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5156596 6999780 2725836 34.58 2688 2018796 698976 7.83 198676 2172784 65676 12:40:01 AM 5147088 7024884 2735344 34.70 2688 2051796 699112 7.83 222660 2159584 39764 12:41:01 AM 4946672 7058068 2935760 37.24 2688 2277656 620460 6.95 266392 2290296 175740 12:42:01 AM 4942324 7053592 2940108 37.30 2688 2277656 620460 6.95 266404 2289484 8 12:43:01 AM 4899192 7010916 2983240 37.85 2688 2278112 689644 7.72 266732 2331964 4 12:44:01 AM 5101112 7028204 2781320 35.29 2688 2098908 666124 7.46 466160 1952964 27348 Average: 5032164 7029241 2850268 36.16 2688 2167154 665796 7.45 281171 2199513 51423 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 103.20 82.66 1190.90 11.40 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 13.19 9.86 6.52 4.15 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 192.97 143.90 370.58 37.88 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 6.85 4.55 2.23 1.34 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 19.92 11.74 5.83 2.04 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 56.19 38.88 78.62 22.62 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 65.38 48.60 275.77 13.24 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) 02/15/2026 _x86_64_ (2 CPU) 00:36:51 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 34.48 0.00 5.40 3.64 0.13 56.36 12:39:01 AM 0 38.82 0.00 5.40 2.94 0.12 52.73 12:39:01 AM 1 30.18 0.00 5.39 4.34 0.13 59.96 12:40:01 AM all 16.76 0.00 2.54 0.76 0.10 79.84 12:40:01 AM 0 9.45 0.00 1.90 0.13 0.10 88.42 12:40:01 AM 1 24.07 0.00 3.17 1.38 0.10 71.28 12:41:01 AM all 31.37 0.00 5.74 2.64 0.10 60.15 12:41:01 AM 0 28.07 0.00 5.59 3.25 0.10 62.99 12:41:01 AM 1 34.66 0.00 5.89 2.04 0.10 57.31 12:42:01 AM all 0.42 0.00 0.38 1.61 0.03 97.56 12:42:01 AM 0 0.68 0.00 0.42 2.37 0.03 96.49 12:42:01 AM 1 0.15 0.00 0.33 0.85 0.03 98.63 12:43:01 AM all 1.90 0.00 0.31 0.02 0.05 97.72 12:43:01 AM 0 2.41 0.00 0.37 0.03 0.03 97.16 12:43:01 AM 1 1.39 0.00 0.25 0.00 0.07 98.29 12:44:01 AM all 14.48 0.00 2.68 0.09 0.07 82.68 12:44:01 AM 0 13.55 0.00 2.25 0.10 0.07 84.03 12:44:01 AM 1 15.40 0.00 3.11 0.08 0.07 81.34 Average: all 16.58 0.00 2.84 1.46 0.08 79.04 Average: 0 15.48 0.00 2.65 1.47 0.08 80.32 Average: 1 17.67 0.00 3.03 1.45 0.08 77.76