---> uname -a: Linux prd-centos8-robot-2c-8g-10565.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 598 4726 19 2372 6794 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:61:c6:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.163/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:fe61:c64d/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) 00:26:53 LINUX RESTART (2 CPU) 12:28:01 AM tps rtps wtps bread/s bwrtn/s 12:29:01 AM 125.93 1.08 124.85 75.32 12643.53 12:30:01 AM 28.39 0.42 27.97 64.78 2649.53 12:31:01 AM 85.99 9.41 76.58 1681.56 8281.81 12:32:01 AM 12.30 0.00 12.30 0.00 1135.54 12:33:01 AM 0.35 0.00 0.35 0.00 6.71 12:34:01 AM 0.25 0.00 0.25 0.00 3.18 12:35:01 AM 0.18 0.00 0.18 0.00 1.72 12:36:01 AM 19.00 0.25 18.75 42.79 580.32 Average: 34.05 1.40 32.65 233.10 3162.82 12:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 AM 5155640 7000716 2726784 34.59 2688 2021444 707188 7.92 198724 2177140 40204 12:30:01 AM 5155480 7040364 2726944 34.60 2688 2059060 683568 7.65 224420 2147668 35404 12:31:01 AM 4931548 7045468 2950876 37.44 2688 2280292 645716 7.23 266920 2295956 25484 12:32:01 AM 4932544 7046292 2949880 37.42 2688 2280300 645716 7.23 266936 2295992 12 12:33:01 AM 4932136 7045888 2950288 37.43 2688 2280304 645716 7.23 266936 2296292 12 12:34:01 AM 4932540 7046284 2949884 37.42 2688 2280304 645716 7.23 266936 2296024 8 12:35:01 AM 4932872 7046616 2949552 37.42 2688 2280304 645716 7.23 266936 2296024 8 12:36:01 AM 4902092 7013676 2980332 37.81 2688 2278596 679804 7.61 470520 2126916 22304 Average: 4984356 7035663 2898068 36.77 2688 2220076 662392 7.42 278541 2241502 15430 12:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 77.02 60.97 877.93 9.60 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 20.33 16.01 9.18 5.55 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 437.11 318.81 415.32 74.47 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 200.45 143.64 37.73 28.70 0.00 0.00 0.00 0.00 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 2.12 0.70 1.81 0.66 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 1.13 0.18 0.10 0.01 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 0.92 0.18 0.12 0.01 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 17.53 12.91 16.03 7.25 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 94.59 69.18 169.78 15.78 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) 00:26:53 LINUX RESTART (2 CPU) 12:28:01 AM CPU %user %nice %system %iowait %steal %idle 12:29:01 AM all 29.40 0.00 4.84 1.28 0.09 64.39 12:29:01 AM 0 40.41 0.00 5.84 1.22 0.08 52.45 12:29:01 AM 1 18.40 0.00 3.85 1.35 0.10 76.31 12:30:01 AM all 17.30 0.00 3.01 0.23 0.08 79.38 12:30:01 AM 0 27.79 0.00 3.62 0.27 0.08 68.24 12:30:01 AM 1 6.81 0.00 2.40 0.20 0.07 90.52 12:31:01 AM all 30.18 0.00 6.19 0.88 0.08 62.68 12:31:01 AM 0 32.34 0.00 6.23 0.63 0.08 60.71 12:31:01 AM 1 28.02 0.00 6.16 1.11 0.08 64.63 12:32:01 AM all 0.59 0.00 0.44 0.11 0.04 98.82 12:32:01 AM 0 0.87 0.00 0.43 0.10 0.03 98.56 12:32:01 AM 1 0.30 0.00 0.45 0.12 0.05 99.08 12:33:01 AM all 0.38 0.00 0.08 0.00 0.03 99.52 12:33:01 AM 0 0.60 0.00 0.05 0.00 0.03 99.32 12:33:01 AM 1 0.15 0.00 0.10 0.00 0.03 99.72 12:34:01 AM all 0.31 0.00 0.06 0.00 0.04 99.59 12:34:01 AM 0 0.52 0.00 0.05 0.00 0.03 99.40 12:34:01 AM 1 0.10 0.00 0.07 0.00 0.05 99.78 12:35:01 AM all 0.33 0.00 0.05 0.00 0.03 99.59 12:35:01 AM 0 0.57 0.00 0.05 0.00 0.03 99.35 12:35:01 AM 1 0.08 0.00 0.05 0.00 0.03 99.83 12:36:01 AM all 14.94 0.00 2.43 0.08 0.06 82.49 12:36:01 AM 0 19.38 0.00 2.59 0.10 0.05 77.88 12:36:01 AM 1 10.48 0.00 2.27 0.07 0.07 87.11 Average: all 11.68 0.00 2.14 0.32 0.06 85.80 Average: 0 15.31 0.00 2.36 0.29 0.05 81.99 Average: 1 8.06 0.00 1.92 0.36 0.06 89.61