---> uname -a: Linux prd-centos8-robot-2c-8g-3168.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 635 4862 19 2199 6764 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:88:49:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.126/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fe88:49dc/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) 10/13/2025 _x86_64_ (2 CPU) 02:50:17 LINUX RESTART (2 CPU) 02:51:02 AM tps rtps wtps bread/s bwrtn/s 02:52:01 AM 122.87 62.33 60.54 6678.55 32475.55 02:53:01 AM 118.28 0.07 118.21 1.87 12143.16 02:54:01 AM 41.20 1.03 40.17 113.56 4335.14 02:55:01 AM 61.50 6.96 54.53 1291.57 3678.51 02:56:01 AM 34.43 0.03 34.40 3.46 6315.66 02:57:01 AM 4.62 0.23 4.38 12.66 434.21 02:58:01 AM 0.28 0.00 0.28 0.00 3.67 02:59:01 AM 0.50 0.00 0.50 0.00 128.81 03:00:01 AM 14.91 0.32 14.60 36.92 588.02 03:01:01 AM 29.49 0.52 28.97 63.83 1743.53 Average: 42.67 7.06 35.62 810.47 6140.68 02:51:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:52:01 AM 5529812 7058300 2352612 29.85 2688 1721408 719992 8.06 185992 1883908 103788 02:53:01 AM 5078724 6953916 2803700 35.57 2688 2052368 762376 8.54 191652 2265756 137040 02:54:01 AM 5214060 7061248 2668364 33.85 2688 2023108 668604 7.49 219288 2099796 10768 02:55:01 AM 4876016 6973960 3006408 38.14 2688 2265432 716664 8.02 257220 2373572 174276 02:56:01 AM 4925940 7024604 2956484 37.51 2688 2266344 659400 7.38 262428 2312972 8 02:57:01 AM 4852876 6960772 3029548 38.43 2688 2275592 743112 8.32 262756 2385000 8 02:58:01 AM 4841480 6949412 3040944 38.58 2688 2275628 796680 8.92 262756 2396436 48 02:59:01 AM 4828788 6940436 3053636 38.74 2688 2279360 796680 8.92 262756 2409404 8 03:00:01 AM 4994240 6936256 2888184 36.64 2688 2115416 746544 8.36 312204 2215936 42004 03:01:01 AM 5064972 7011552 2817452 35.74 2688 2120480 680800 7.62 472024 1988368 26984 Average: 5020691 6987046 2861733 36.31 2688 2139514 729085 8.16 268908 2233115 49493 02:51:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 AM eth0 305.76 171.55 1249.51 58.12 0.00 0.00 0.00 0.00 02:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 AM eth0 117.35 88.74 1278.01 11.87 0.00 0.00 0.00 0.00 02:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 AM eth0 13.28 9.03 6.68 3.71 0.00 0.00 0.00 0.00 02:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 AM eth0 44.42 36.34 335.19 9.65 0.00 0.00 0.00 0.00 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 163.00 128.75 34.65 34.71 0.00 0.00 0.00 0.00 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 92.27 75.34 86.60 26.23 0.00 0.00 0.00 0.00 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 329.92 327.62 309.81 130.05 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 165.06 160.37 211.55 53.15 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 59.45 39.94 96.09 36.76 0.00 0.00 0.00 0.00 03:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 AM eth0 16.06 14.94 13.22 7.20 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 130.36 105.15 360.63 37.11 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) 10/13/2025 _x86_64_ (2 CPU) 02:50:17 LINUX RESTART (2 CPU) 02:51:02 AM CPU %user %nice %system %iowait %steal %idle 02:52:01 AM all 33.28 0.06 6.66 34.53 0.15 25.32 02:52:01 AM 0 30.45 0.02 5.79 34.19 0.15 29.39 02:52:01 AM 1 36.11 0.10 7.53 34.86 0.15 21.25 02:53:01 AM all 34.67 0.00 5.14 5.12 0.13 54.95 02:53:01 AM 0 29.20 0.00 4.91 4.41 0.12 61.37 02:53:01 AM 1 40.13 0.00 5.37 5.83 0.13 48.53 02:54:01 AM all 19.31 0.00 2.36 1.45 0.08 76.80 02:54:01 AM 0 17.60 0.00 2.42 0.88 0.07 79.03 02:54:01 AM 1 21.02 0.00 2.30 2.02 0.08 74.57 02:55:01 AM all 34.29 0.00 6.22 2.41 0.13 56.95 02:55:01 AM 0 35.90 0.00 7.06 2.81 0.12 54.12 02:55:01 AM 1 32.69 0.00 5.39 2.02 0.13 59.77 02:56:01 AM all 3.09 0.00 1.13 1.52 0.03 94.23 02:56:01 AM 0 0.62 0.00 0.91 1.98 0.03 96.46 02:56:01 AM 1 5.56 0.00 1.36 1.05 0.03 92.00 02:57:01 AM all 18.23 0.00 0.60 0.05 0.07 81.05 02:57:01 AM 0 6.69 0.00 0.59 0.10 0.05 92.57 02:57:01 AM 1 29.81 0.00 0.62 0.00 0.08 69.48 02:58:01 AM all 27.05 0.00 0.64 0.00 0.11 72.20 02:58:01 AM 0 9.59 0.00 0.40 0.00 0.10 89.90 02:58:01 AM 1 44.50 0.00 0.87 0.00 0.12 54.51 02:59:01 AM all 23.55 0.00 0.58 0.02 0.10 75.75 02:59:01 AM 0 31.78 0.00 0.76 0.00 0.10 67.35 02:59:01 AM 1 15.42 0.00 0.40 0.03 0.10 84.04 03:00:01 AM all 17.78 0.00 2.30 0.21 0.08 79.63 03:00:01 AM 0 12.51 0.00 1.86 0.13 0.07 85.43 03:00:01 AM 1 23.04 0.00 2.74 0.28 0.10 73.83 03:01:01 AM all 26.72 0.00 3.69 2.03 0.11 67.44 03:01:01 AM 0 25.36 0.00 3.62 1.40 0.10 69.52 03:01:01 AM 1 28.08 0.00 3.77 2.67 0.12 65.37 Average: all 23.79 0.01 2.93 4.68 0.10 68.50 Average: 0 19.95 0.00 2.83 4.54 0.09 72.59 Average: 1 27.62 0.01 3.03 4.82 0.11 64.41