---> uname -a: Linux prd-centos8-robot-2c-8g-20553.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: 2800.000 BogoMIPS: 5600.00 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 605 4901 19 2190 6793 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:90:43:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.177/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe90:43e9/64 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) 02/25/2026 _x86_64_ (2 CPU) 03:24:57 LINUX RESTART (2 CPU) 03:26:01 AM tps rtps wtps bread/s bwrtn/s 03:27:01 AM 120.86 0.40 120.46 16.66 12652.69 03:28:01 AM 36.85 1.40 35.45 135.95 4762.10 03:29:01 AM 62.57 6.75 55.82 1248.19 3749.43 03:30:01 AM 39.99 0.22 39.77 43.59 6498.33 03:31:01 AM 3.88 0.07 3.81 4.93 138.28 03:32:01 AM 1.95 0.00 1.95 0.00 68.07 03:33:01 AM 7.33 0.32 7.02 36.93 211.95 03:34:01 AM 33.17 0.52 32.66 63.85 1460.95 Average: 38.33 1.21 37.12 193.75 3692.61 03:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:27:01 AM 5127924 7021852 2754504 34.94 2688 2071068 707336 7.92 190868 2220648 167856 03:28:01 AM 5239288 7103912 2643140 33.53 2688 2040764 624652 6.99 228020 2068244 9020 03:29:01 AM 4876384 6999232 3006044 38.14 2688 2289064 703300 7.87 266864 2357100 169412 03:30:01 AM 4927872 7044968 2954556 37.48 2688 2284328 661144 7.40 269792 2302392 4 03:31:01 AM 4814972 6932504 3067456 38.92 2688 2284744 812496 9.10 270124 2414180 48 03:32:01 AM 4773612 6891192 3108816 39.44 2688 2284792 862640 9.66 270124 2455816 32 03:33:01 AM 4969492 6946712 2912936 36.95 2688 2148252 756468 8.47 306972 2241296 53072 03:34:01 AM 5012600 6951264 2869828 36.41 2688 2111900 763912 8.55 473568 2039804 26352 Average: 4967768 6986454 2914660 36.98 2688 2189364 736494 8.25 284542 2262435 53224 03:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 144.53 114.65 1676.66 13.97 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 21.04 11.78 28.70 4.53 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 40.19 34.73 333.95 7.88 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 130.21 67.44 38.97 30.66 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 155.76 169.38 1635.62 698.72 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 488.50 473.57 8336.84 30.58 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 207.27 178.69 2423.26 28.73 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 20.61 17.68 16.24 8.98 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 151.01 133.48 1811.16 103.03 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) 02/25/2026 _x86_64_ (2 CPU) 03:24:57 LINUX RESTART (2 CPU) 03:26:01 AM CPU %user %nice %system %iowait %steal %idle 03:27:01 AM all 35.82 0.00 5.57 3.22 0.11 55.28 03:27:01 AM 0 24.95 0.00 4.59 2.73 0.10 67.63 03:27:01 AM 1 46.73 0.00 6.55 3.71 0.12 42.89 03:28:01 AM all 18.12 0.00 2.32 1.61 0.09 77.86 03:28:01 AM 0 18.38 0.00 2.14 1.50 0.08 77.90 03:28:01 AM 1 17.86 0.00 2.50 1.72 0.10 77.81 03:29:01 AM all 28.22 0.00 5.35 1.59 0.09 64.74 03:29:01 AM 0 24.09 0.00 5.19 1.20 0.10 69.41 03:29:01 AM 1 32.35 0.00 5.51 1.98 0.08 60.07 03:30:01 AM all 8.56 0.00 1.92 0.98 0.06 88.48 03:30:01 AM 0 7.85 0.00 1.89 1.32 0.05 88.89 03:30:01 AM 1 9.27 0.00 1.95 0.63 0.07 88.08 03:31:01 AM all 11.20 0.00 0.78 0.08 0.08 87.86 03:31:01 AM 0 9.87 0.00 0.57 0.17 0.07 89.33 03:31:01 AM 1 12.52 0.00 0.99 0.00 0.08 86.40 03:32:01 AM all 15.25 0.00 1.60 0.03 0.12 83.01 03:32:01 AM 0 9.41 0.00 1.20 0.02 0.12 89.25 03:32:01 AM 1 21.07 0.00 2.00 0.03 0.12 76.78 03:33:01 AM all 13.40 0.00 2.04 0.06 0.09 84.41 03:33:01 AM 0 17.48 0.00 2.66 0.05 0.09 79.73 03:33:01 AM 1 9.39 0.00 1.43 0.07 0.10 89.02 03:34:01 AM all 32.63 0.00 4.38 0.15 0.10 62.74 03:34:01 AM 0 20.74 0.00 3.55 0.17 0.10 75.45 03:34:01 AM 1 44.54 0.00 5.22 0.13 0.10 50.01 Average: all 20.43 0.00 3.00 0.97 0.09 75.51 Average: 0 16.62 0.00 2.73 0.90 0.09 79.67 Average: 1 24.24 0.00 3.27 1.04 0.10 71.36