---> uname -a: Linux prd-centos8-robot-2c-8g-34509.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 585 4921 19 2190 6813 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:04:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.54/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fecc:4e0/64 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) 01/13/2026 _x86_64_ (2 CPU) 03:02:27 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 81.14 31.42 49.72 5945.62 12753.67 03:05:01 AM 116.96 1.08 115.88 75.31 12274.46 03:06:01 AM 25.36 0.42 24.95 64.79 2150.29 03:07:01 AM 67.54 9.41 58.13 1681.84 4038.30 03:08:01 AM 31.41 0.00 31.41 0.00 5869.37 03:09:01 AM 1.90 0.08 1.82 5.86 90.60 03:10:01 AM 2.20 0.00 2.20 0.00 71.71 03:11:01 AM 6.83 0.32 6.51 36.92 235.79 03:12:01 AM 33.09 0.52 32.57 63.85 1539.92 Average: 40.72 4.81 35.91 874.94 4336.02 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5255920 6979216 2626512 33.32 2688 1906636 773000 8.66 224184 2086848 233580 03:05:01 AM 5159376 7005780 2723056 34.55 2688 2021712 707100 7.92 199124 2172388 42076 03:06:01 AM 5233740 7081828 2648692 33.60 2688 2023660 642472 7.19 219776 2080020 4 03:07:01 AM 4941924 7057736 2940508 37.30 2688 2281544 637832 7.14 266320 2292060 160448 03:08:01 AM 4938472 7053864 2943960 37.35 2688 2281544 637832 7.14 266308 2291600 12 03:09:01 AM 4886984 7003972 2995448 38.00 2688 2283140 720964 8.07 266780 2342632 4 03:10:01 AM 4879972 6996964 3002460 38.09 2688 2283156 737336 8.26 266780 2349536 24 03:11:01 AM 4994528 6966712 2887904 36.64 2688 2142364 718256 8.04 303076 2215844 52216 03:12:01 AM 5089268 7024864 2793164 35.44 2688 2108184 673440 7.54 469588 1963268 25336 Average: 5042243 7018993 2840189 36.03 2688 2147993 694248 7.77 275771 2199355 57078 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 284.61 175.01 1663.63 59.47 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 81.06 60.93 863.26 9.53 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 16.96 9.97 6.11 3.84 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 51.40 44.20 342.64 12.47 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 192.97 134.31 35.65 32.83 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 200.00 192.42 56.19 76.83 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 249.97 249.45 132.18 98.04 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 133.19 112.95 125.63 48.67 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 20.16 16.53 16.54 8.01 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 136.70 110.64 360.22 38.86 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) 01/13/2026 _x86_64_ (2 CPU) 03:02:27 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 40.94 0.01 6.78 3.84 0.10 48.33 03:04:01 AM 0 37.54 0.00 7.26 3.64 0.10 51.45 03:04:01 AM 1 44.34 0.02 6.30 4.04 0.10 45.21 03:05:01 AM all 28.74 0.00 4.28 2.63 0.09 64.26 03:05:01 AM 0 18.60 0.00 3.93 3.17 0.12 74.18 03:05:01 AM 1 38.87 0.00 4.63 2.08 0.07 54.34 03:06:01 AM all 12.65 0.00 1.69 0.50 0.07 85.09 03:06:01 AM 0 17.20 0.00 1.84 0.28 0.07 80.61 03:06:01 AM 1 8.12 0.00 1.53 0.72 0.07 89.56 03:07:01 AM all 38.74 0.00 6.74 0.63 0.10 53.78 03:07:01 AM 0 24.17 0.00 5.64 0.28 0.10 69.81 03:07:01 AM 1 53.32 0.00 7.84 0.98 0.10 37.75 03:08:01 AM all 0.65 0.00 0.62 0.54 0.03 98.15 03:08:01 AM 0 0.47 0.00 0.60 0.80 0.03 98.09 03:08:01 AM 1 0.84 0.00 0.64 0.28 0.03 98.21 03:09:01 AM all 17.19 0.00 0.65 0.02 0.10 82.04 03:09:01 AM 0 19.52 0.00 0.89 0.02 0.10 79.48 03:09:01 AM 1 14.88 0.00 0.42 0.02 0.10 84.59 03:10:01 AM all 25.04 0.00 0.60 0.00 0.10 74.27 03:10:01 AM 0 23.60 0.00 0.60 0.00 0.10 75.70 03:10:01 AM 1 26.48 0.00 0.59 0.00 0.10 72.83 03:11:01 AM all 19.44 0.00 1.69 0.06 0.08 78.73 03:11:01 AM 0 18.38 0.00 1.28 0.05 0.08 80.21 03:11:01 AM 1 20.50 0.00 2.09 0.07 0.08 77.26 03:12:01 AM all 33.60 0.00 4.35 0.12 0.09 61.85 03:12:01 AM 0 29.42 0.00 4.25 0.10 0.08 66.14 03:12:01 AM 1 37.77 0.00 4.45 0.13 0.10 57.55 Average: all 24.13 0.00 3.05 0.93 0.09 71.81 Average: 0 21.00 0.00 2.93 0.93 0.09 75.06 Average: 1 27.25 0.00 3.17 0.93 0.08 68.57