---> uname -a: Linux prd-centos8-robot-2c-8g-3145.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 611 4913 19 2172 6786 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:50:55:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.84/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe50:55fa/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) 01/23/2026 _x86_64_ (2 CPU) 00:36:21 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 88.07 8.51 79.56 1460.71 6473.39 12:39:01 AM 84.62 1.08 83.54 75.32 11009.72 12:40:01 AM 47.83 7.16 40.67 1310.50 2366.98 12:41:01 AM 59.72 0.22 59.51 43.59 7982.49 12:42:01 AM 4.28 0.07 4.22 5.73 167.43 12:43:01 AM 19.63 0.40 19.23 46.78 849.85 Average: 50.69 2.91 47.78 490.46 4808.05 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5208660 7001736 2673772 33.92 2688 1971128 730352 8.18 196152 2143232 246024 12:39:01 AM 5176088 7018184 2706344 34.33 2688 2017980 700064 7.84 210568 2146244 9952 12:40:01 AM 4800720 6962848 3081712 39.10 2688 2327408 783672 8.77 298108 2399752 248708 12:41:01 AM 4925924 7025356 2956508 37.51 2688 2265724 667328 7.47 261288 2308568 12 12:42:01 AM 4878072 6978172 3004360 38.11 2688 2266404 726988 8.14 261620 2355760 200 12:43:01 AM 5075436 6987816 2806996 35.61 2688 2084540 716768 8.03 460328 1985708 22292 Average: 5010817 6995685 2871615 36.43 2688 2155531 720862 8.07 281344 2223211 87865 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 254.33 173.78 1573.84 46.78 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 75.04 51.17 606.16 8.32 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 44.60 36.77 337.55 14.23 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 207.83 153.19 47.33 37.12 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 31.87 22.33 27.01 2.71 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 117.11 95.35 989.84 27.70 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 121.80 88.76 596.97 22.81 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) 01/23/2026 _x86_64_ (2 CPU) 00:36:21 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 39.80 0.00 5.64 1.50 0.10 52.95 12:38:01 AM 0 53.66 0.00 6.48 1.87 0.08 37.91 12:38:01 AM 1 25.96 0.00 4.81 1.13 0.12 67.98 12:39:01 AM all 20.81 0.00 3.11 2.24 0.08 73.76 12:39:01 AM 0 21.85 0.00 3.20 2.33 0.08 72.54 12:39:01 AM 1 19.77 0.00 3.02 2.16 0.07 74.98 12:40:01 AM all 30.61 0.00 4.69 0.97 0.11 63.62 12:40:01 AM 0 38.20 0.00 5.38 1.10 0.12 55.20 12:40:01 AM 1 23.03 0.00 4.00 0.85 0.10 72.03 12:41:01 AM all 15.11 0.00 3.02 1.85 0.07 79.95 12:41:01 AM 0 17.03 0.00 2.99 2.24 0.07 77.67 12:41:01 AM 1 13.18 0.00 3.06 1.47 0.07 82.22 12:42:01 AM all 2.90 0.00 0.30 0.02 0.06 96.73 12:42:01 AM 0 4.12 0.00 0.37 0.02 0.07 95.43 12:42:01 AM 1 1.68 0.00 0.23 0.02 0.05 98.02 12:43:01 AM all 20.89 0.00 3.19 0.09 0.08 75.74 12:43:01 AM 0 24.27 0.00 3.90 0.10 0.08 71.65 12:43:01 AM 1 17.53 0.00 2.48 0.08 0.08 79.83 Average: all 21.70 0.00 3.33 1.11 0.08 73.77 Average: 0 26.54 0.00 3.72 1.28 0.08 68.38 Average: 1 16.87 0.00 2.94 0.95 0.08 79.16