---> uname -a: Linux prd-centos8-robot-2c-8g-9620.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 618 4900 19 2178 6781 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:1f:d0:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.63/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe1f:d008/64 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) 02/12/2026 _x86_64_ (2 CPU) 01:55:06 LINUX RESTART (2 CPU) 01:56:01 AM tps rtps wtps bread/s bwrtn/s 01:57:01 AM 86.42 6.38 80.04 1097.68 6624.26 01:58:01 AM 82.14 1.08 81.05 75.32 10831.04 01:59:01 AM 19.78 0.42 19.36 64.78 1342.92 02:00:01 AM 89.80 9.41 80.39 1681.84 8375.87 02:01:01 AM 10.65 0.02 10.63 0.13 1068.61 02:02:01 AM 4.58 0.18 4.40 9.73 171.55 02:03:01 AM 33.39 0.63 32.76 73.18 1383.01 Average: 46.67 2.59 44.09 428.92 4256.35 01:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 AM 5283924 7017824 2598500 32.97 2688 1915368 729392 8.17 189568 2084028 193656 01:58:01 AM 5191376 7031436 2691048 34.14 2688 2016392 688924 7.71 210180 2130656 17540 01:59:01 AM 5161448 7037400 2720976 34.52 2688 2049664 680520 7.62 224560 2139644 31904 02:00:01 AM 4925080 7032528 2957344 37.52 2688 2274264 655188 7.34 267160 2304652 25492 02:01:01 AM 4922276 7029628 2960148 37.55 2688 2274268 655188 7.34 267160 2307464 8 02:02:01 AM 4922616 7031120 2959808 37.55 2688 2275428 658080 7.37 268156 2306520 136 02:03:01 AM 4999720 6921716 2882704 36.57 2688 2095704 770048 8.62 467700 2056636 11088 Average: 5058063 7014522 2824361 35.83 2688 2128727 691049 7.74 270641 2189943 39975 01:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 147.61 102.27 1233.40 23.11 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 75.14 51.06 624.05 8.11 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 13.35 8.88 5.01 3.18 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 236.97 176.47 379.56 44.75 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 1.58 0.85 0.38 0.35 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 20.49 10.56 6.64 1.40 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 51.93 38.57 81.01 22.72 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 78.15 55.52 332.82 14.80 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) 02/12/2026 _x86_64_ (2 CPU) 01:55:06 LINUX RESTART (2 CPU) 01:56:01 AM CPU %user %nice %system %iowait %steal %idle 01:57:01 AM all 32.66 0.00 4.98 3.33 0.10 58.93 01:57:01 AM 0 39.42 0.00 5.26 2.67 0.10 52.55 01:57:01 AM 1 25.92 0.00 4.70 3.99 0.10 65.29 01:58:01 AM all 20.36 0.00 3.62 2.14 0.10 73.78 01:58:01 AM 0 21.64 0.00 3.57 2.64 0.12 72.04 01:58:01 AM 1 19.09 0.00 3.67 1.64 0.08 75.52 01:59:01 AM all 14.06 0.00 2.08 2.91 0.07 80.89 01:59:01 AM 0 18.82 0.00 2.33 3.88 0.07 74.90 01:59:01 AM 1 9.30 0.00 1.82 1.93 0.07 86.88 02:00:01 AM all 30.20 0.00 5.61 3.17 0.08 60.93 02:00:01 AM 0 33.36 0.00 5.59 2.45 0.08 58.52 02:00:01 AM 1 27.04 0.00 5.63 3.90 0.08 63.35 02:01:01 AM all 0.24 0.00 0.14 0.15 0.03 99.43 02:01:01 AM 0 0.15 0.00 0.12 0.07 0.03 99.63 02:01:01 AM 1 0.33 0.00 0.17 0.23 0.03 99.23 02:02:01 AM all 1.35 0.00 0.26 0.04 0.03 98.31 02:02:01 AM 0 0.70 0.00 0.17 0.08 0.05 99.00 02:02:01 AM 1 2.00 0.00 0.35 0.00 0.02 97.63 02:03:01 AM all 28.05 0.00 3.71 1.15 0.11 66.98 02:03:01 AM 0 35.82 0.00 3.65 1.00 0.13 59.39 02:03:01 AM 1 20.27 0.00 3.77 1.30 0.08 74.57 Average: all 18.13 0.00 2.91 1.84 0.08 77.03 Average: 0 21.42 0.00 2.96 1.83 0.08 73.72 Average: 1 14.85 0.00 2.87 1.86 0.07 80.35