---> uname -a: Linux prd-centos8-robot-2c-8g-2497.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: 2799.996 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 592 4925 19 2179 6806 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:6f:d8:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.20/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe6f:d8a8/64 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) 01/21/2026 _x86_64_ (2 CPU) 00:36:01 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 120.51 0.40 120.11 24.53 11587.59 12:39:01 AM 35.72 0.77 34.96 52.92 4158.81 12:40:01 AM 31.85 0.42 31.43 64.77 2183.64 12:41:01 AM 68.39 6.93 61.46 1289.30 7796.18 12:42:01 AM 10.28 0.08 10.20 5.87 667.09 12:43:01 AM 4.45 0.00 4.45 0.00 192.25 12:44:01 AM 0.37 0.00 0.37 0.00 5.52 12:45:01 AM 7.73 0.32 7.41 36.92 250.68 12:46:01 AM 32.01 0.52 31.49 63.85 1515.74 Average: 34.59 1.05 33.54 170.91 3150.76 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5177568 7022276 2704856 34.32 2688 2020528 683024 7.65 188472 2163868 102580 12:39:01 AM 5077728 6957988 2804696 35.58 2688 2056560 740272 8.29 213652 2240540 45328 12:40:01 AM 4995056 6972360 2887368 36.63 2688 2148056 746784 8.36 235392 2284440 103120 12:41:01 AM 4934356 7039960 2948068 37.40 2688 2271840 627108 7.02 261032 2293468 10820 12:42:01 AM 4888772 6995896 2993652 37.98 2688 2273508 689428 7.72 261496 2342656 1492 12:43:01 AM 4889008 6996168 2993416 37.98 2688 2273508 689428 7.72 261496 2342820 4 12:44:01 AM 4875524 6982700 3006900 38.15 2688 2273524 723040 8.10 261496 2356024 4 12:45:01 AM 4956516 6918564 2925908 37.12 2688 2132488 754028 8.44 298088 2258740 53480 12:46:01 AM 5105148 7029168 2777276 35.23 2688 2097116 650664 7.29 464460 1953056 25320 Average: 4988853 6990564 2893571 36.71 2688 2171903 700420 7.84 271732 2248401 38016 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 126.56 89.92 1309.86 12.68 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 13.30 6.01 5.78 2.95 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 43.44 35.02 336.04 6.75 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 177.89 142.20 42.23 31.46 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 31.29 20.91 23.38 5.39 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 234.66 234.04 47.34 104.51 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 215.66 214.13 197.51 79.92 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 113.00 93.65 136.26 42.94 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 20.21 15.28 14.25 7.47 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 108.44 94.57 234.73 32.67 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) 01/21/2026 _x86_64_ (2 CPU) 00:36:01 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 39.14 0.00 5.74 1.26 0.10 53.77 12:38:01 AM 0 44.34 0.00 6.55 1.38 0.10 47.63 12:38:01 AM 1 33.94 0.00 4.93 1.13 0.10 59.90 12:39:01 AM all 9.73 0.00 1.32 0.42 0.08 88.46 12:39:01 AM 0 10.12 0.00 1.48 0.42 0.10 87.88 12:39:01 AM 1 9.33 0.00 1.15 0.42 0.05 89.05 12:40:01 AM all 21.41 0.00 3.39 0.25 0.08 74.87 12:40:01 AM 0 20.72 0.00 3.27 0.27 0.07 75.68 12:40:01 AM 1 22.11 0.00 3.52 0.23 0.08 74.05 12:41:01 AM all 22.66 0.00 4.85 0.84 0.08 71.57 12:41:01 AM 0 25.05 0.00 5.05 0.72 0.07 69.11 12:41:01 AM 1 20.27 0.00 4.65 0.97 0.08 74.03 12:42:01 AM all 3.34 0.00 0.44 0.05 0.05 96.12 12:42:01 AM 0 5.92 0.00 0.67 0.08 0.05 93.27 12:42:01 AM 1 0.75 0.00 0.22 0.02 0.05 98.96 12:43:01 AM all 19.19 0.00 0.43 0.03 0.10 80.26 12:43:01 AM 0 3.24 0.00 0.18 0.03 0.08 96.46 12:43:01 AM 1 35.18 0.00 0.67 0.02 0.12 64.02 12:44:01 AM all 22.81 0.00 0.48 0.00 0.08 76.63 12:44:01 AM 0 10.31 0.00 0.38 0.00 0.08 89.22 12:44:01 AM 1 35.32 0.00 0.57 0.00 0.08 64.03 12:45:01 AM all 19.80 0.00 1.72 0.05 0.08 78.36 12:45:01 AM 0 17.81 0.00 2.04 0.07 0.07 80.01 12:45:01 AM 1 21.77 0.00 1.41 0.03 0.08 76.71 12:46:01 AM all 29.99 0.00 4.32 0.12 0.07 65.49 12:46:01 AM 0 31.09 0.00 4.52 0.15 0.08 64.16 12:46:01 AM 1 28.88 0.00 4.13 0.10 0.07 66.82 Average: all 20.91 0.00 2.53 0.34 0.08 76.15 Average: 0 18.75 0.00 2.69 0.35 0.08 78.14 Average: 1 23.06 0.00 2.36 0.32 0.08 74.17