---> uname -a: Linux prd-centos8-robot-2c-8g-42109.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 664 4841 19 2191 6734 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:1d:aa:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.97/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe1d:aac8/64 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) 07/12/2025 _x86_64_ (2 CPU) 23:07:06 LINUX RESTART (2 CPU) 11:08:03 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 122.60 0.31 122.29 13.93 10715.96 11:10:00 PM 47.96 1.02 46.94 114.96 5382.17 11:10:01 PM 9.90 1.98 7.92 31.68 419.80 11:11:01 PM 56.69 6.75 49.94 1248.19 3546.06 11:12:01 PM 39.72 2.73 36.99 439.59 6295.98 11:13:01 PM 4.55 0.02 4.53 0.13 195.80 11:14:01 PM 2.13 0.02 2.12 0.93 169.03 11:15:01 PM 2.20 0.22 1.98 12.00 278.59 11:16:01 PM 32.14 0.62 31.52 88.77 1779.32 Average: 38.07 1.47 36.60 240.57 3504.96 11:08:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5094676 6957196 2787748 35.37 2688 2039456 806576 9.03 191436 2248888 167752 11:10:00 PM 5207940 7043740 2674484 33.93 2688 2011880 743368 8.32 219520 2104100 10756 11:10:01 PM 5207612 7043432 2674812 33.93 2688 2011904 743368 8.32 219524 2104608 10776 11:11:01 PM 4846356 6934656 3036068 38.52 2688 2256152 793360 8.88 260472 2397280 166220 11:12:01 PM 4880472 6974100 3001952 38.08 2688 2261388 725676 8.13 268356 2349496 4 11:13:01 PM 4817104 6912948 3065320 38.89 2688 2263604 827644 9.27 268580 2412044 1428 11:14:01 PM 4811188 6912632 3071236 38.96 2688 2269204 885208 9.91 268780 2417476 4192 11:15:01 PM 5033528 6963272 2848896 36.14 2688 2098996 737592 8.26 270696 2194000 5812 11:16:01 PM 5032956 6968588 2849468 36.15 2688 2109640 749976 8.40 472252 2019588 10952 Average: 4992426 6967840 2889998 36.66 2688 2146914 779196 8.72 271068 2249720 41988 11:08:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 127.06 97.50 1497.57 15.22 0.00 0.00 0.00 0.00 11:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 PM eth0 15.40 9.57 7.69 4.14 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 0.99 0.00 0.07 0.00 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 36.54 31.48 311.18 7.20 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 144.60 102.67 32.87 23.80 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 57.87 50.67 29.92 4.81 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 152.63 150.63 50.07 16.84 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 89.17 70.83 91.77 48.75 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 26.44 20.98 33.81 9.69 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 81.00 66.64 251.66 16.30 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) 07/12/2025 _x86_64_ (2 CPU) 23:07:06 LINUX RESTART (2 CPU) 11:08:03 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 38.85 0.00 5.70 1.31 0.13 54.01 11:09:01 PM 0 30.04 0.00 5.64 1.17 0.14 63.00 11:09:01 PM 1 47.65 0.00 5.76 1.45 0.12 45.03 11:10:00 PM all 19.82 0.00 2.30 0.51 0.09 77.27 11:10:00 PM 0 17.76 0.00 2.36 0.34 0.09 79.45 11:10:00 PM 1 21.87 0.00 2.24 0.68 0.10 75.10 11:10:01 PM all 0.99 0.00 1.49 0.00 0.00 97.52 11:10:01 PM 0 0.99 0.00 0.99 0.00 0.00 98.02 11:10:01 PM 1 0.99 0.00 1.98 0.00 0.00 97.03 11:11:01 PM all 25.43 0.00 4.81 2.17 0.10 67.49 11:11:01 PM 0 17.67 0.00 4.38 2.33 0.08 75.53 11:11:01 PM 1 33.23 0.00 5.24 2.01 0.12 59.40 11:12:01 PM all 8.63 0.00 1.86 0.61 0.07 88.83 11:12:01 PM 0 8.81 0.00 1.64 0.58 0.07 88.91 11:12:01 PM 1 8.46 0.00 2.07 0.64 0.07 88.76 11:13:01 PM all 5.37 0.00 0.58 0.10 0.07 93.89 11:13:01 PM 0 1.10 0.00 0.44 0.02 0.07 98.38 11:13:01 PM 1 9.65 0.00 0.72 0.18 0.07 89.37 11:14:01 PM all 13.86 0.00 1.33 0.02 0.10 84.69 11:14:01 PM 0 8.13 0.00 1.14 0.00 0.10 90.62 11:14:01 PM 1 19.60 0.00 1.52 0.03 0.10 78.74 11:15:01 PM all 8.70 0.00 1.10 0.01 0.08 90.11 11:15:01 PM 0 6.35 0.00 0.87 0.00 0.07 92.71 11:15:01 PM 1 11.06 0.00 1.33 0.02 0.08 87.51 11:16:01 PM all 32.20 0.00 4.07 0.44 0.09 63.20 11:16:01 PM 0 20.43 0.00 3.05 0.57 0.10 75.85 11:16:01 PM 1 43.99 0.00 5.08 0.32 0.08 50.53 Average: all 19.01 0.00 2.71 0.64 0.09 77.55 Average: 0 13.70 0.00 2.43 0.63 0.09 83.16 Average: 1 24.33 0.00 2.99 0.66 0.09 71.92