---> uname -a: Linux prd-centos8-robot-2c-8g-8048.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 636 4850 19 2210 6761 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:cc:4b:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.238/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:fecc:4bd6/64 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) 00:32:45 LINUX RESTART (2 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 210.78 151.08 59.69 14281.81 40525.77 12:35:01 AM 122.73 1.08 121.64 75.31 12453.40 12:36:01 AM 27.96 0.42 27.55 64.79 2314.91 12:37:01 AM 88.02 9.41 78.61 1681.84 7514.91 12:38:01 AM 16.23 0.00 16.23 0.00 2338.98 12:39:01 AM 4.47 0.08 4.38 5.86 438.05 12:40:01 AM 0.43 0.00 0.43 0.00 7.18 12:41:01 AM 0.50 0.00 0.50 0.00 167.04 12:42:01 AM 19.26 0.40 18.86 46.79 1325.38 Average: 54.49 18.06 36.43 1795.68 7455.35 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 5449076 7020512 2433356 30.87 2688 1763656 787020 8.81 186416 1965712 97884 12:35:01 AM 5154008 6994456 2728424 34.61 2688 2016012 756072 8.47 198820 2174864 40780 12:36:01 AM 5134216 7013956 2748216 34.87 2688 2054328 725364 8.12 224992 2171436 45752 12:37:01 AM 4919716 7029008 2962716 37.59 2688 2275356 686648 7.69 266524 2309428 59856 12:38:01 AM 4921508 7030468 2960924 37.56 2688 2275356 686648 7.69 266524 2309600 8 12:39:01 AM 4846792 6964784 3035640 38.51 2688 2284408 756268 8.47 267056 2383616 4 12:40:01 AM 4832964 6950992 3049468 38.69 2688 2284444 789856 8.84 267056 2397404 4 12:41:01 AM 4809436 6932300 3072996 38.99 2688 2289280 806612 9.03 267056 2420276 16 12:42:01 AM 5001260 6953340 2881172 36.55 2688 2124140 723456 8.10 479600 2040140 22300 Average: 5007664 6987757 2874768 36.47 2688 2151887 746438 8.36 269338 2241386 29623 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 328.70 200.17 1642.60 63.44 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 90.97 66.33 909.10 9.76 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 12.98 10.90 6.35 4.41 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 242.57 182.67 381.38 40.52 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 1.95 1.02 0.81 0.50 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 155.51 141.84 99.65 52.57 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 324.80 321.34 314.07 123.69 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 115.14 111.66 332.68 32.81 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 61.47 38.58 99.99 45.16 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 148.25 119.40 420.80 41.43 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) 00:32:45 LINUX RESTART (2 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 44.54 0.06 10.52 9.08 0.10 35.70 12:34:01 AM 0 40.04 0.03 10.35 10.24 0.10 39.24 12:34:01 AM 1 49.05 0.08 10.69 7.92 0.10 32.16 12:35:01 AM all 32.49 0.00 5.43 1.82 0.10 60.16 12:35:01 AM 0 18.87 0.00 4.71 1.98 0.10 74.33 12:35:01 AM 1 46.12 0.00 6.15 1.67 0.10 45.97 12:36:01 AM all 16.07 0.00 2.48 0.27 0.07 81.12 12:36:01 AM 0 12.44 0.00 2.19 0.32 0.07 84.99 12:36:01 AM 1 19.69 0.00 2.77 0.22 0.07 77.25 12:37:01 AM all 32.39 0.00 6.44 1.73 0.10 59.34 12:37:01 AM 0 30.72 0.00 6.07 2.48 0.10 60.63 12:37:01 AM 1 34.06 0.00 6.82 0.97 0.10 58.06 12:38:01 AM all 0.16 0.00 0.18 0.33 0.04 99.29 12:38:01 AM 0 0.27 0.00 0.13 0.13 0.07 99.40 12:38:01 AM 1 0.05 0.00 0.22 0.53 0.02 99.18 12:39:01 AM all 21.48 0.00 0.56 0.05 0.09 77.81 12:39:01 AM 0 17.16 0.00 0.47 0.00 0.08 82.28 12:39:01 AM 1 25.77 0.00 0.65 0.10 0.10 73.37 12:40:01 AM all 27.16 0.00 0.63 0.00 0.11 72.10 12:40:01 AM 0 18.35 0.00 0.47 0.00 0.12 81.06 12:40:01 AM 1 36.00 0.00 0.79 0.00 0.10 63.11 12:41:01 AM all 13.68 0.00 0.42 0.03 0.09 85.77 12:41:01 AM 0 4.56 0.00 0.38 0.07 0.10 94.89 12:41:01 AM 1 22.64 0.00 0.47 0.00 0.08 76.81 12:42:01 AM all 19.28 0.00 2.90 0.21 0.08 77.52 12:42:01 AM 0 14.60 0.00 3.02 0.12 0.07 82.19 12:42:01 AM 1 23.95 0.00 2.78 0.30 0.10 72.86 Average: all 23.03 0.01 3.29 1.50 0.09 72.08 Average: 0 17.48 0.00 3.10 1.71 0.09 77.62 Average: 1 28.57 0.01 3.48 1.30 0.09 66.55