---> uname -a: Linux prd-centos8-robot-2c-8g-8043.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 582 4932 19 2182 6817 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:ad:52:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.199/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fead:52d2/64 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) 02/06/2026 _x86_64_ (2 CPU) 00:32:34 LINUX RESTART (2 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 91.34 35.65 55.69 7178.28 32342.76 12:35:01 AM 94.65 0.00 94.65 0.00 8800.10 12:36:01 AM 41.22 1.12 40.10 75.84 5288.35 12:37:01 AM 25.34 0.38 24.96 64.25 1948.88 12:38:01 AM 78.12 9.38 68.74 1678.65 5818.70 12:39:01 AM 24.01 0.03 23.98 3.47 4010.25 12:40:01 AM 3.47 0.07 3.40 5.73 137.97 12:41:01 AM 19.14 0.40 18.74 46.78 830.37 Average: 47.16 5.88 41.28 1131.79 7397.77 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 5446600 7021628 2435832 30.90 2688 1767204 747932 8.37 186792 1964884 97908 12:35:01 AM 5274448 7070932 2607984 33.09 2688 1973632 647792 7.25 187064 2077760 113920 12:36:01 AM 5190320 7041184 2692112 34.15 2688 2026528 676928 7.58 209684 2133140 37664 12:37:01 AM 5170876 7043640 2711556 34.40 2688 2047736 653524 7.32 223548 2137104 26732 12:38:01 AM 4856492 6977748 3025940 38.39 2688 2288028 701288 7.85 262164 2378308 110284 12:39:01 AM 4946864 7058024 2935568 37.24 2688 2278228 617120 6.91 266852 2285548 12 12:40:01 AM 4945688 7058400 2936744 37.26 2688 2279780 644336 7.21 267496 2285844 868 12:41:01 AM 5117648 7041832 2764784 35.08 2688 2097592 669232 7.49 466840 1941240 22300 Average: 5118617 7039174 2763815 35.06 2688 2094841 669769 7.50 258805 2150478 51211 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 300.70 184.71 1643.27 59.87 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 25.63 20.83 281.12 3.12 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 63.71 44.25 622.25 7.00 0.00 0.00 0.00 0.00 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 12.25 11.25 5.42 3.98 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 46.76 40.54 343.36 10.23 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 203.58 142.99 39.02 37.52 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 141.54 119.23 1497.11 9.39 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 37.39 25.69 74.49 19.62 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 103.95 73.69 563.30 18.84 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) 02/06/2026 _x86_64_ (2 CPU) 00:32:34 LINUX RESTART (2 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 34.86 0.02 6.42 16.34 0.09 42.27 12:34:01 AM 0 35.02 0.00 6.96 17.71 0.10 40.21 12:34:01 AM 1 34.70 0.03 5.88 14.98 0.08 44.33 12:35:01 AM all 18.99 0.00 3.50 9.86 0.10 67.55 12:35:01 AM 0 18.62 0.00 3.78 8.54 0.10 68.96 12:35:01 AM 1 19.35 0.00 3.22 11.19 0.10 66.14 12:36:01 AM all 14.84 0.00 2.58 4.64 0.08 77.86 12:36:01 AM 0 23.01 0.00 2.89 3.86 0.07 70.18 12:36:01 AM 1 6.68 0.00 2.27 5.43 0.08 85.54 12:37:01 AM all 13.25 0.00 1.96 3.24 0.06 81.49 12:37:01 AM 0 13.69 0.00 1.97 2.12 0.07 82.15 12:37:01 AM 1 12.81 0.00 1.95 4.36 0.05 80.83 12:38:01 AM all 32.12 0.00 5.86 5.84 0.15 56.04 12:38:01 AM 0 37.38 0.00 7.02 6.82 0.13 48.65 12:38:01 AM 1 26.86 0.00 4.70 4.86 0.17 63.42 12:39:01 AM all 1.77 0.00 0.71 4.24 0.04 93.23 12:39:01 AM 0 1.47 0.00 0.65 6.25 0.05 91.57 12:39:01 AM 1 2.08 0.00 0.77 2.23 0.03 94.89 12:40:01 AM all 5.58 0.00 0.74 0.03 0.06 93.60 12:40:01 AM 0 1.96 0.00 0.28 0.03 0.05 97.67 12:40:01 AM 1 9.24 0.00 1.20 0.02 0.07 89.48 12:41:01 AM all 15.38 0.00 2.70 0.83 0.08 81.01 12:41:01 AM 0 23.59 0.00 3.34 1.07 0.07 71.94 12:41:01 AM 1 7.16 0.00 2.07 0.60 0.08 90.09 Average: all 17.11 0.00 3.06 5.63 0.08 74.11 Average: 0 19.35 0.00 3.36 5.80 0.08 71.41 Average: 1 14.87 0.00 2.76 5.46 0.08 76.81