---> uname -a: Linux prd-centos8-robot-2c-8g-12466.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 616 4870 19 2210 6782 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:31:dd:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.88/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85730sec preferred_lft 85730sec inet6 fe80::f816:3eff:fe31:dd48/64 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) 12/11/2025 _x86_64_ (2 CPU) 02:32:32 LINUX RESTART (2 CPU) 02:33:01 AM tps rtps wtps bread/s bwrtn/s 02:34:01 AM 115.44 58.35 57.10 7468.44 31176.14 02:35:01 AM 117.59 0.92 116.68 65.84 12296.72 02:36:01 AM 21.35 0.38 20.96 62.52 1889.29 02:37:01 AM 10.80 0.03 10.76 2.27 969.98 02:38:01 AM 80.05 9.45 70.60 1685.59 8121.05 02:39:01 AM 15.53 0.00 15.53 0.00 1287.64 02:40:01 AM 4.16 0.23 3.93 12.66 408.08 02:41:01 AM 1.97 0.00 1.97 0.00 67.51 02:42:01 AM 0.32 0.00 0.32 0.00 110.28 02:43:01 AM 18.16 0.40 17.76 46.78 1208.46 Average: 38.54 6.98 31.56 934.43 5753.62 02:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:34:01 AM 5358016 6990280 2524408 32.03 2688 1821992 772636 8.65 200728 2031120 150376 02:35:01 AM 5145360 6990860 2737064 34.72 2688 2021188 715956 8.02 198948 2185664 42008 02:36:01 AM 5218696 7066044 2663728 33.79 2688 2023072 646716 7.24 219576 2092940 10764 02:37:01 AM 5150756 7030468 2731668 34.66 2688 2053780 669784 7.50 223452 2152148 30360 02:38:01 AM 4924484 7036608 2957940 37.53 2688 2278876 637592 7.14 266044 2302568 27000 02:39:01 AM 4927988 7039840 2954436 37.48 2688 2278880 637592 7.14 266048 2302680 4 02:40:01 AM 4855140 6975748 3027284 38.41 2688 2287636 748520 8.38 266372 2374972 4 02:41:01 AM 4840524 6961196 3041900 38.59 2688 2287676 762308 8.54 266372 2389224 48 02:42:01 AM 4826160 6950016 3056264 38.77 2688 2290860 746332 8.36 266372 2402920 16 02:43:01 AM 5020320 6971784 2862104 36.31 2688 2123640 701624 7.86 475028 2025588 22304 Average: 5026744 7001284 2855680 36.23 2688 2146760 703906 7.88 264894 2225982 28288 02:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 282.76 183.69 1666.12 61.21 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 84.69 61.76 845.38 9.57 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 14.70 7.10 5.55 3.21 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 8.53 5.78 2.27 1.56 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 230.56 176.29 376.48 45.12 0.00 0.00 0.00 0.00 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 2.25 0.82 0.33 0.18 0.00 0.00 0.00 0.00 02:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 AM eth0 188.81 175.71 104.19 68.05 0.00 0.00 0.00 0.00 02:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 AM eth0 291.15 288.60 432.73 109.86 0.00 0.00 0.00 0.00 02:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 AM eth0 106.32 101.67 315.39 30.43 0.00 0.00 0.00 0.00 02:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 AM eth0 60.51 41.94 97.48 37.48 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 127.03 104.34 384.60 36.67 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) 12/11/2025 _x86_64_ (2 CPU) 02:32:32 LINUX RESTART (2 CPU) 02:33:01 AM CPU %user %nice %system %iowait %steal %idle 02:34:01 AM all 38.62 0.03 6.95 8.28 0.12 46.01 02:34:01 AM 0 37.04 0.03 7.66 9.84 0.10 45.33 02:34:01 AM 1 40.20 0.02 6.24 6.73 0.13 46.68 02:35:01 AM all 31.20 0.00 4.85 1.73 0.13 62.09 02:35:01 AM 0 23.81 0.00 4.79 1.78 0.13 69.49 02:35:01 AM 1 38.61 0.00 4.90 1.68 0.13 54.68 02:36:01 AM all 12.14 0.00 1.50 0.47 0.08 85.82 02:36:01 AM 0 13.59 0.00 1.59 0.67 0.08 84.07 02:36:01 AM 1 10.70 0.00 1.40 0.27 0.07 87.57 02:37:01 AM all 6.67 0.00 1.59 0.11 0.06 91.58 02:37:01 AM 0 9.48 0.00 1.62 0.05 0.05 88.80 02:37:01 AM 1 3.87 0.00 1.55 0.17 0.07 94.35 02:38:01 AM all 32.27 0.00 6.22 1.27 0.13 60.11 02:38:01 AM 0 25.27 0.00 5.81 0.95 0.12 67.86 02:38:01 AM 1 39.27 0.00 6.64 1.58 0.13 52.38 02:39:01 AM all 0.33 0.00 0.13 0.15 0.05 99.34 02:39:01 AM 0 0.55 0.00 0.07 0.00 0.03 99.35 02:39:01 AM 1 0.10 0.00 0.20 0.30 0.07 99.33 02:40:01 AM all 22.44 0.00 0.56 0.03 0.13 76.84 02:40:01 AM 0 11.24 0.00 0.47 0.07 0.13 88.09 02:40:01 AM 1 33.63 0.00 0.66 0.00 0.12 65.59 02:41:01 AM all 26.21 0.00 0.60 0.01 0.13 73.04 02:41:01 AM 0 16.45 0.00 0.54 0.02 0.12 82.88 02:41:01 AM 1 35.97 0.00 0.66 0.00 0.15 63.22 02:42:01 AM all 13.26 0.00 0.39 0.00 0.10 86.25 02:42:01 AM 0 3.25 0.00 0.30 0.00 0.10 96.35 02:42:01 AM 1 23.34 0.00 0.47 0.00 0.10 76.09 02:43:01 AM all 20.61 0.00 2.91 0.09 0.09 76.29 02:43:01 AM 0 15.48 0.00 2.92 0.08 0.10 81.42 02:43:01 AM 1 25.76 0.00 2.91 0.10 0.08 71.15 Average: all 20.37 0.00 2.58 1.22 0.10 75.73 Average: 0 15.62 0.00 2.58 1.35 0.10 80.35 Average: 1 25.13 0.00 2.57 1.09 0.11 71.11