---> uname -a: Linux prd-centos8-robot-2c-8g-23208.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 617 4895 19 2185 6782 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:dd:06:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.153/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fedd:68a/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) 01/09/2026 _x86_64_ (2 CPU) 00:31:17 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 88.95 6.47 82.49 1101.55 6678.85 12:34:01 AM 77.37 1.02 76.36 73.44 10954.30 12:35:01 AM 17.98 0.42 17.56 64.79 794.92 12:36:01 AM 68.33 9.41 58.91 1681.84 3634.62 12:37:02 AM 34.16 0.00 34.16 0.00 6391.03 12:38:01 AM 4.52 0.07 4.46 5.83 158.90 12:39:01 AM 26.80 0.63 26.16 73.19 1023.05 Average: 45.54 2.58 42.96 429.68 4243.44 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5269864 7069492 2612568 33.14 2688 1976616 662368 7.42 186744 2087508 251092 12:34:01 AM 5132840 6977620 2749592 34.88 2688 2020836 742488 8.31 198660 2197412 4 12:35:01 AM 5167920 7018096 2714512 34.44 2688 2026032 706348 7.91 223112 2139444 3276 12:36:01 AM 4910400 7025540 2972032 37.70 2688 2280804 660468 7.40 266232 2322296 177524 12:37:02 AM 4906080 7020928 2976352 37.76 2688 2280808 660468 7.40 266236 2322460 16 12:38:01 AM 4905052 7021428 2977380 37.77 2688 2282336 676668 7.58 266892 2322632 868 12:39:01 AM 5054000 6979976 2828432 35.88 2688 2098904 715176 8.01 465980 2002264 22224 Average: 5049451 7016154 2832981 35.94 2688 2138048 689141 7.72 267694 2199145 65001 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 216.08 154.57 1458.18 34.57 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 50.72 35.77 600.69 5.21 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 11.73 10.86 6.07 4.23 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 224.36 165.98 376.95 43.27 0.00 0.00 0.00 0.00 12:37:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:02 AM eth0 9.00 8.20 2.38 5.44 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 151.85 128.84 1688.78 10.05 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 44.46 33.61 81.04 22.79 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 101.05 76.71 599.44 17.96 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) 01/09/2026 _x86_64_ (2 CPU) 00:31:17 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 39.20 0.00 6.16 0.73 0.14 53.77 12:33:01 AM 0 46.85 0.00 6.55 0.82 0.15 45.63 12:33:01 AM 1 31.56 0.00 5.76 0.65 0.13 61.90 12:34:01 AM all 14.54 0.00 2.29 1.46 0.07 81.65 12:34:01 AM 0 20.58 0.00 2.15 1.20 0.07 76.00 12:34:01 AM 1 8.50 0.00 2.42 1.72 0.07 87.30 12:35:01 AM all 12.71 0.00 1.90 0.13 0.07 85.19 12:35:01 AM 0 17.20 0.00 1.94 0.23 0.07 80.56 12:35:01 AM 1 8.23 0.00 1.87 0.02 0.07 89.82 12:36:01 AM all 37.66 0.00 6.11 0.44 0.12 55.68 12:36:01 AM 0 40.53 0.00 5.84 0.38 0.12 53.13 12:36:01 AM 1 34.77 0.00 6.37 0.50 0.12 58.24 12:37:02 AM all 0.23 0.00 0.40 0.38 0.04 98.95 12:37:02 AM 0 0.20 0.00 0.18 0.10 0.05 99.47 12:37:02 AM 1 0.27 0.00 0.62 0.65 0.03 98.43 12:38:01 AM all 5.87 0.00 0.76 0.02 0.10 93.25 12:38:01 AM 0 6.62 0.00 0.70 0.02 0.12 92.54 12:38:01 AM 1 5.12 0.00 0.82 0.02 0.09 93.96 12:39:01 AM all 27.03 0.00 3.71 0.18 0.09 68.98 12:39:01 AM 0 33.34 0.00 3.85 0.15 0.10 62.56 12:39:01 AM 1 20.73 0.00 3.57 0.22 0.08 75.40 Average: all 19.66 0.00 3.06 0.48 0.09 76.71 Average: 0 23.69 0.00 3.04 0.42 0.10 72.76 Average: 1 15.64 0.00 3.07 0.54 0.08 80.67