---> uname -a: Linux prd-centos8-robot-2c-8g-7602.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: 2799.998 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 634 4890 19 2172 6765 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:94:f1:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.214/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85775sec preferred_lft 85775sec inet6 fe80::f816:3eff:fe94:f137/64 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) 02/04/2026 _x86_64_ (2 CPU) 03:36:51 LINUX RESTART (2 CPU) 03:38:02 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 126.33 1.22 125.11 79.84 12489.70 03:40:01 AM 38.94 0.40 38.54 62.51 4170.79 03:41:01 AM 63.60 6.75 56.85 1247.98 3713.76 03:42:01 AM 37.04 0.22 36.82 43.59 6470.46 03:43:01 AM 3.72 0.00 3.72 0.00 127.21 03:44:01 AM 0.18 0.00 0.18 0.00 2.27 03:45:01 AM 0.28 0.07 0.22 4.93 7.12 03:46:01 AM 14.38 0.33 14.05 37.86 590.53 03:47:01 AM 28.74 0.52 28.22 63.85 1348.58 Average: 34.63 1.06 33.58 171.35 3196.34 03:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 5154224 6994448 2728200 34.61 2688 2015896 730356 8.18 198356 2180504 101264 03:40:01 AM 5229264 7071080 2653160 33.66 2688 2017836 651860 7.30 219160 2085588 9580 03:41:01 AM 4850008 6959044 3032416 38.47 2688 2276056 728880 8.16 258132 2393688 178700 03:42:01 AM 4912068 7008180 2970356 37.68 2688 2263516 685384 7.67 261204 2326320 16 03:43:01 AM 4911780 7007896 2970644 37.69 2688 2263520 685384 7.67 261208 2326396 4 03:44:01 AM 4912308 7008416 2970116 37.68 2688 2263520 685384 7.67 261208 2326340 8 03:45:01 AM 4863404 6961812 3019020 38.30 2688 2265820 754716 8.45 261544 2373948 2140 03:46:01 AM 4975076 6927936 2907348 36.88 2688 2126324 770932 8.63 297828 2247980 52244 03:47:01 AM 5049116 6966160 2833308 35.94 2688 2091036 743472 8.32 465656 2010656 11464 Average: 4984139 6989441 2898285 36.77 2688 2175947 715152 8.01 276033 2252380 39491 03:38:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 121.04 90.05 1352.13 12.58 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 12.83 9.10 6.09 3.79 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 41.44 36.87 338.15 8.43 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 563.40 401.12 116.28 95.58 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 2.22 2.18 0.53 0.48 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 2.73 2.10 0.45 0.44 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 35.36 20.73 19.53 2.24 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 175.75 135.83 1348.63 32.86 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 15.09 13.73 13.44 7.24 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 107.74 79.06 353.17 18.19 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) 02/04/2026 _x86_64_ (2 CPU) 03:36:51 LINUX RESTART (2 CPU) 03:38:02 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 37.09 0.00 5.64 1.57 0.12 55.58 03:39:01 AM 0 28.31 0.00 5.03 1.88 0.10 64.68 03:39:01 AM 1 45.89 0.00 6.26 1.25 0.14 46.47 03:40:01 AM all 10.68 0.00 1.68 0.55 0.05 87.04 03:40:01 AM 0 12.68 0.00 2.00 0.40 0.05 84.86 03:40:01 AM 1 8.67 0.00 1.35 0.70 0.05 89.22 03:41:01 AM all 29.70 0.00 5.64 0.56 0.11 63.99 03:41:01 AM 0 18.48 0.00 4.97 0.52 0.12 75.91 03:41:01 AM 1 40.91 0.00 6.31 0.60 0.10 52.08 03:42:01 AM all 8.00 0.00 2.43 0.60 0.05 88.91 03:42:01 AM 0 11.49 0.00 2.52 0.62 0.05 85.32 03:42:01 AM 1 4.51 0.00 2.35 0.59 0.05 92.50 03:43:01 AM all 0.33 0.00 0.08 0.02 0.03 99.53 03:43:01 AM 0 0.55 0.00 0.07 0.00 0.02 99.37 03:43:01 AM 1 0.12 0.00 0.10 0.03 0.05 99.70 03:44:01 AM all 0.36 0.00 0.08 0.00 0.03 99.52 03:44:01 AM 0 0.58 0.00 0.07 0.00 0.03 99.32 03:44:01 AM 1 0.13 0.00 0.10 0.00 0.03 99.73 03:45:01 AM all 3.86 0.00 1.29 0.00 0.03 94.83 03:45:01 AM 0 5.54 0.00 1.60 0.00 0.03 92.82 03:45:01 AM 1 2.17 0.00 0.97 0.00 0.03 96.83 03:46:01 AM all 12.45 0.00 2.13 0.08 0.08 85.26 03:46:01 AM 0 7.07 0.00 2.09 0.10 0.07 90.67 03:46:01 AM 1 17.87 0.00 2.16 0.05 0.10 79.82 03:47:01 AM all 25.27 0.00 3.18 0.13 0.08 71.35 03:47:01 AM 0 15.28 0.00 2.43 0.10 0.08 82.10 03:47:01 AM 1 35.26 0.00 3.92 0.15 0.08 60.59 Average: all 14.17 0.00 2.46 0.39 0.07 82.92 Average: 0 11.09 0.00 2.31 0.40 0.06 86.15 Average: 1 17.26 0.00 2.61 0.37 0.07 79.69