---> uname -a: Linux prd-centos8-robot-2c-8g-9628.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 581 4929 19 2186 6817 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:02:34:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.189/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:fe02:348b/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) 01:55:08 LINUX RESTART (2 CPU) 01:56:02 AM tps rtps wtps bread/s bwrtn/s 01:57:01 AM 108.20 51.41 56.78 6048.43 8557.70 01:58:01 AM 101.72 1.08 100.63 75.32 11783.94 01:59:01 AM 19.93 0.35 19.58 61.18 1805.25 02:00:01 AM 71.95 9.41 62.54 1683.14 3907.64 02:01:01 AM 34.78 0.05 34.73 3.59 6261.59 02:02:01 AM 3.70 0.13 3.56 6.66 135.33 02:03:01 AM 2.18 0.00 2.18 0.00 70.40 02:04:01 AM 7.68 0.35 7.33 38.25 215.01 02:05:01 AM 31.87 0.52 31.36 63.85 1433.96 Average: 42.31 6.95 35.36 876.93 3788.63 01:56:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 AM 5280728 6993204 2601704 33.01 2688 1896712 762484 8.54 223676 2062984 211972 01:58:01 AM 5160952 7006576 2721480 34.53 2688 2021240 705436 7.90 198804 2168896 40204 01:59:01 AM 5238188 7085460 2644244 33.55 2688 2023080 629876 7.05 219528 2076800 9008 02:00:01 AM 4861980 6985740 3020452 38.32 2688 2289524 713648 7.99 261444 2376820 185584 02:01:01 AM 4943140 7056796 2939292 37.29 2688 2279904 630052 7.05 266308 2287040 8 02:02:01 AM 4822812 6936956 3059620 38.82 2688 2280392 791664 8.86 266768 2405728 4 02:03:01 AM 4783112 6897292 3099320 39.32 2688 2280448 831584 9.31 266768 2445652 16 02:04:01 AM 4975460 6946668 2906972 36.88 2688 2141576 740892 8.30 302500 2237720 52004 02:05:01 AM 5126620 7059560 2755812 34.96 2688 2105308 642900 7.20 469144 1927712 25332 Average: 5021444 6996472 2860988 36.30 2688 2146465 716504 8.02 274993 2221039 58237 01:56:02 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 293.07 182.27 1690.91 60.57 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 87.22 65.02 882.63 9.72 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 13.53 8.36 5.47 3.42 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 44.26 37.49 344.09 10.15 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 212.08 155.08 41.05 38.51 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 265.12 268.77 3038.09 704.30 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 502.50 483.59 7801.32 31.25 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 214.16 190.17 2512.06 29.75 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 21.46 14.78 14.22 7.45 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 183.57 156.16 1814.57 99.57 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) 01:55:08 LINUX RESTART (2 CPU) 01:56:02 AM CPU %user %nice %system %iowait %steal %idle 01:57:01 AM all 31.14 0.03 6.14 6.31 0.09 56.29 01:57:01 AM 0 36.19 0.07 7.30 6.43 0.10 49.91 01:57:01 AM 1 26.03 0.00 4.96 6.18 0.09 62.74 01:58:01 AM all 26.48 0.00 4.28 3.30 0.09 65.85 01:58:01 AM 0 37.71 0.00 5.23 4.25 0.08 52.73 01:58:01 AM 1 15.26 0.00 3.32 2.35 0.10 78.97 01:59:01 AM all 10.80 0.00 1.50 17.62 0.08 70.00 01:59:01 AM 0 13.83 0.00 1.74 29.35 0.10 54.98 01:59:01 AM 1 7.77 0.00 1.27 5.88 0.07 85.02 02:00:01 AM all 36.26 0.00 6.33 2.09 0.11 55.21 02:00:01 AM 0 37.97 0.00 6.42 1.84 0.10 53.67 02:00:01 AM 1 34.56 0.00 6.23 2.34 0.12 56.74 02:01:01 AM all 1.72 0.00 0.93 0.70 0.04 96.61 02:01:01 AM 0 1.29 0.00 0.87 1.12 0.05 96.68 02:01:01 AM 1 2.15 0.00 1.00 0.28 0.03 96.53 02:02:01 AM all 13.16 0.00 0.95 0.02 0.08 85.79 02:02:01 AM 0 18.08 0.00 1.44 0.02 0.08 80.39 02:02:01 AM 1 8.31 0.00 0.47 0.02 0.08 91.13 02:03:01 AM all 14.45 0.00 1.50 0.01 0.12 83.93 02:03:01 AM 0 12.27 0.00 1.27 0.02 0.12 86.33 02:03:01 AM 1 16.62 0.00 1.73 0.00 0.12 81.53 02:04:01 AM all 15.86 0.00 2.12 0.06 0.08 81.87 02:04:01 AM 0 13.39 0.00 2.11 0.05 0.08 84.37 02:04:01 AM 1 18.34 0.00 2.14 0.07 0.08 79.37 02:05:01 AM all 27.84 0.00 4.21 0.12 0.09 67.74 02:05:01 AM 0 32.12 0.00 4.33 0.12 0.08 63.35 02:05:01 AM 1 23.56 0.00 4.09 0.12 0.10 72.13 Average: all 19.73 0.00 3.10 3.36 0.09 73.72 Average: 0 22.54 0.01 3.41 4.81 0.09 69.14 Average: 1 16.92 0.00 2.80 1.90 0.09 78.29