---> uname -a: Linux prd-centos8-robot-2c-8g-600.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 615 4899 19 2182 6783 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:87:4d:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.57/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fe87:4d1a/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) 01/16/2026 _x86_64_ (2 CPU) 00:31:05 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 98.17 6.43 91.74 1098.83 7066.89 12:34:02 AM 78.39 0.88 77.51 64.51 10599.35 12:35:01 AM 61.50 7.22 54.28 1332.38 3493.53 12:36:01 AM 49.93 2.72 47.21 438.86 7099.15 12:37:01 AM 4.02 0.22 3.80 11.73 137.49 12:38:01 AM 2.00 0.00 2.00 0.00 72.51 12:39:01 AM 2.20 0.32 1.88 36.93 117.00 12:40:01 AM 33.37 0.52 32.85 63.83 1430.00 Average: 41.15 2.28 38.88 378.88 3752.49 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5273976 7069616 2608456 33.09 2688 1972248 671476 7.52 188004 2082552 236968 12:34:02 AM 5081652 6958076 2800780 35.53 2688 2052432 780616 8.74 214416 2237048 45320 12:35:01 AM 4883108 6986144 2999324 38.05 2688 2268400 705452 7.90 258148 2356612 176920 12:36:01 AM 4930760 7042596 2951672 37.45 2688 2278132 677056 7.58 266928 2299924 8 12:37:01 AM 4748620 6861056 3133812 39.76 2688 2278732 900744 10.09 267056 2480412 92 12:38:01 AM 4778940 6891436 3103492 39.37 2688 2278792 870680 9.75 267056 2450328 20 12:39:01 AM 5061972 6994648 2820460 35.78 2688 2100448 716536 8.02 264044 2180576 4732 12:40:01 AM 5074232 6999980 2808200 35.63 2688 2098532 719048 8.05 467752 1980604 11332 Average: 4979158 6975444 2903274 36.83 2688 2165964 755201 8.46 274176 2258507 59424 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 152.48 109.58 1175.93 24.32 0.00 0.00 0.00 0.00 12:34:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:02 AM eth0 62.10 42.54 603.46 7.41 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 41.43 35.91 343.74 8.06 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 203.52 143.79 44.60 39.64 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 147.75 165.00 1434.76 698.08 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 485.65 469.08 8044.02 30.31 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 271.37 240.09 3589.99 30.55 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 21.69 17.17 16.99 8.80 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 173.52 153.14 1909.94 106.10 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) 01/16/2026 _x86_64_ (2 CPU) 00:31:05 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 38.42 0.00 6.12 1.75 0.11 53.60 12:33:01 AM 0 46.71 0.00 6.59 1.68 0.12 44.90 12:33:01 AM 1 30.10 0.00 5.66 1.82 0.10 62.33 12:34:02 AM all 21.89 0.00 2.63 1.79 0.08 73.61 12:34:02 AM 0 34.08 0.00 3.29 2.80 0.08 59.74 12:34:02 AM 1 9.70 0.00 1.97 0.78 0.07 87.48 12:35:01 AM all 31.91 0.00 5.64 0.63 0.09 61.73 12:35:01 AM 0 45.10 0.00 6.76 0.64 0.10 47.39 12:35:01 AM 1 18.75 0.00 4.51 0.61 0.08 76.04 12:36:01 AM all 9.95 0.00 2.09 0.63 0.05 87.28 12:36:01 AM 0 16.59 0.00 2.64 0.58 0.05 80.13 12:36:01 AM 1 3.31 0.00 1.54 0.68 0.05 94.42 12:37:01 AM all 10.07 0.00 0.56 0.03 0.07 89.27 12:37:01 AM 0 9.70 0.00 0.62 0.02 0.07 89.60 12:37:01 AM 1 10.45 0.00 0.50 0.03 0.07 88.95 12:38:01 AM all 14.60 0.00 1.47 0.01 0.11 83.81 12:38:01 AM 0 28.45 0.00 2.59 0.00 0.12 68.84 12:38:01 AM 1 0.90 0.00 0.37 0.02 0.10 98.61 12:39:01 AM all 10.00 0.00 1.68 0.01 0.10 88.21 12:39:01 AM 0 17.57 0.00 2.45 0.00 0.10 79.88 12:39:01 AM 1 2.59 0.00 0.94 0.02 0.10 96.35 12:40:01 AM all 32.58 0.00 3.70 0.15 0.09 63.48 12:40:01 AM 0 36.01 0.00 4.07 0.13 0.10 59.69 12:40:01 AM 1 29.15 0.00 3.33 0.17 0.08 67.27 Average: all 21.20 0.00 2.99 0.63 0.09 75.10 Average: 0 29.31 0.00 3.63 0.74 0.09 66.23 Average: 1 13.13 0.00 2.35 0.52 0.08 83.92