---> uname -a: Linux prd-centos8-robot-2c-8g-6443.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 572 4901 19 2223 6825 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:6c:14:f6 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 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fe6c:14f6/64 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) 02/01/2026 _x86_64_ (2 CPU) 00:26:55 LINUX RESTART (2 CPU) 12:28:01 AM tps rtps wtps bread/s bwrtn/s 12:29:01 AM 119.36 1.08 118.28 75.31 11275.16 12:30:01 AM 33.94 0.42 33.52 64.78 4031.16 12:31:01 AM 68.44 9.38 59.06 1678.65 3827.51 12:32:01 AM 33.82 0.03 33.79 3.47 6361.76 12:33:01 AM 5.62 0.07 5.55 4.93 486.14 12:34:01 AM 0.48 0.02 0.47 0.93 117.29 12:35:01 AM 0.52 0.00 0.52 0.00 159.47 12:36:01 AM 36.84 0.82 36.02 100.63 2233.01 Average: 37.38 1.48 35.90 241.07 3561.57 12:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 AM 5180472 7026508 2701952 34.28 2688 2021820 701008 7.85 199404 2152428 100660 12:30:01 AM 5250740 7098496 2631684 33.39 2688 2023764 627704 7.03 220328 2061024 9580 12:31:01 AM 4919668 7035556 2962756 37.59 2688 2282180 663856 7.43 261536 2319232 177556 12:32:01 AM 4950988 7065552 2931436 37.19 2688 2281144 637852 7.14 267540 2277812 8 12:33:01 AM 4779620 6903092 3102804 39.36 2688 2290052 827888 9.27 267964 2447984 32 12:34:01 AM 4820788 6949304 3061636 38.84 2688 2295096 810020 9.07 268132 2406896 1868 12:35:01 AM 4931428 7065460 2950996 37.44 2688 2300612 621900 6.96 268512 2296888 2888 12:36:01 AM 5070332 7038072 2812092 35.68 2688 2140056 663152 7.43 484832 1967388 11456 Average: 4988004 7022755 2894420 36.72 2688 2204340 694172 7.77 279781 2241206 38006 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 118.39 91.22 1281.20 12.08 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 9.40 7.03 4.87 3.27 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 50.44 43.28 342.76 17.60 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 191.74 141.24 38.97 30.83 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 37.98 32.23 139.45 3.09 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 159.78 155.95 48.66 15.71 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 85.47 79.14 31.86 9.14 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 67.73 45.98 120.86 63.17 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 90.12 74.51 251.09 19.36 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) 02/01/2026 _x86_64_ (2 CPU) 00:26:55 LINUX RESTART (2 CPU) 12:28:01 AM CPU %user %nice %system %iowait %steal %idle 12:29:01 AM all 34.65 0.00 5.41 4.54 0.10 55.30 12:29:01 AM 0 42.18 0.00 5.53 4.71 0.10 47.48 12:29:01 AM 1 27.11 0.00 5.29 4.37 0.10 63.14 12:30:01 AM all 10.25 0.00 1.61 1.47 0.06 86.62 12:30:01 AM 0 17.78 0.00 2.07 1.60 0.07 78.48 12:30:01 AM 1 2.72 0.00 1.15 1.33 0.05 94.75 12:31:01 AM all 31.36 0.00 6.06 0.62 0.10 61.85 12:31:01 AM 0 37.52 0.00 6.56 0.62 0.10 55.20 12:31:01 AM 1 25.20 0.00 5.56 0.63 0.10 68.50 12:32:01 AM all 5.79 0.00 1.15 1.45 0.06 91.55 12:32:01 AM 0 6.15 0.00 1.29 1.89 0.05 90.63 12:32:01 AM 1 5.43 0.00 1.02 1.00 0.07 92.48 12:33:01 AM all 5.55 0.00 0.49 0.06 0.04 93.86 12:33:01 AM 0 4.06 0.00 0.45 0.10 0.03 95.35 12:33:01 AM 1 7.03 0.00 0.54 0.02 0.05 92.37 12:34:01 AM all 18.14 0.00 1.19 0.01 0.08 80.58 12:34:01 AM 0 29.87 0.00 1.37 0.00 0.08 68.68 12:34:01 AM 1 6.48 0.00 1.01 0.02 0.08 92.41 12:35:01 AM all 10.43 0.00 0.73 0.01 0.07 88.77 12:35:01 AM 0 16.02 0.00 0.87 0.00 0.07 83.05 12:35:01 AM 1 4.84 0.00 0.59 0.02 0.07 94.48 12:36:01 AM all 32.44 0.00 4.83 0.16 0.11 62.46 12:36:01 AM 0 38.88 0.00 4.67 0.20 0.10 56.16 12:36:01 AM 1 26.01 0.00 4.98 0.12 0.12 68.77 Average: all 18.60 0.00 2.69 1.04 0.08 77.60 Average: 0 24.07 0.00 2.86 1.14 0.08 71.85 Average: 1 13.12 0.00 2.52 0.94 0.08 83.34