---> uname -a: Linux prd-centos8-robot-2c-8g-2440.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 629 4804 19 2263 6770 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:f8:62:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.159/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fef8:62c0/64 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) 08/18/2025 _x86_64_ (2 CPU) 20:09:30 LINUX RESTART (2 CPU) 08:10:00 PM tps rtps wtps bread/s bwrtn/s 08:10:01 PM 644.65 245.91 398.74 47144.65 20697.48 08:11:01 PM 86.12 16.97 69.15 5438.61 6892.10 08:12:01 PM 90.90 0.72 90.19 52.92 10226.66 08:13:01 PM 56.02 7.13 48.89 1310.71 3880.12 08:14:01 PM 52.18 2.73 49.45 439.59 7489.52 08:15:01 PM 6.98 0.22 6.76 11.73 262.10 08:16:01 PM 2.38 0.00 2.38 0.00 589.12 08:17:01 PM 0.80 0.00 0.80 0.00 343.55 08:18:01 PM 0.38 0.00 0.38 0.00 354.74 08:19:01 PM 3.37 0.35 3.02 38.79 285.49 08:20:00 PM 32.20 0.55 31.65 66.48 3051.73 08:20:01 PM 10.39 0.00 10.39 0.00 323.38 Average: 34.70 3.51 31.19 858.44 3376.60 08:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 PM 6082084 7358176 1800348 22.84 2688 1475136 420748 4.71 119912 1424148 2620 08:11:01 PM 5368100 7066512 2514332 31.90 2688 1880976 691564 7.74 189788 2004796 167452 08:12:01 PM 5178724 7016336 2703708 34.30 2688 2013312 705432 7.90 198452 2153352 42480 08:13:01 PM 4870408 6981208 3012024 38.21 2688 2279472 721348 8.08 289884 2349856 206380 08:14:01 PM 4933128 7034020 2949304 37.42 2688 2268052 690100 7.73 267672 2296664 4 08:15:01 PM 4889712 6991872 2992720 37.97 2688 2269420 740672 8.29 267856 2340900 1016 08:16:01 PM 4852168 6971960 3030264 38.44 2688 2287100 756184 8.47 268272 2377444 3200 08:17:01 PM 4842464 6969372 3039968 38.57 2688 2294180 756184 8.47 268272 2387476 428 08:18:01 PM 4828676 6965908 3053756 38.74 2688 2304524 775356 8.68 268320 2400184 208 08:19:01 PM 4958360 6971060 2924072 37.10 2688 2181628 727256 8.14 302780 2251480 62552 08:20:00 PM 5012424 7021588 2870008 36.41 2688 2182812 685040 7.67 503176 2010512 10932 08:20:01 PM 4973764 6984296 2908668 36.90 2688 2184052 715840 8.02 504484 2047944 12180 Average: 5065834 7027692 2816598 35.73 2688 2135055 698810 7.82 287406 2170396 42454 08:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 281.46 181.99 1753.43 60.25 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 59.31 43.60 715.37 7.85 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 37.56 33.49 330.05 8.52 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 194.65 140.42 45.48 39.19 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 20.08 15.13 15.05 1.96 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 39.61 37.44 127.89 10.35 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 20.96 14.45 42.07 5.73 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 26.18 22.13 54.28 13.83 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 73.64 49.91 194.50 77.19 0.00 0.00 0.00 0.00 08:20:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:00 PM eth0 17.31 16.38 16.14 8.22 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 46.10 38.31 35.42 16.98 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 76.95 55.41 328.64 23.27 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) 08/18/2025 _x86_64_ (2 CPU) 20:09:30 LINUX RESTART (2 CPU) 08:10:00 PM CPU %user %nice %system %iowait %steal %idle 08:10:01 PM all 11.11 0.00 25.40 23.81 0.00 39.68 08:10:01 PM 0 9.49 0.00 19.62 14.56 0.00 56.33 08:10:01 PM 1 12.74 0.00 31.21 33.12 0.00 22.93 08:11:01 PM all 45.74 0.00 6.63 1.00 0.12 46.51 08:11:01 PM 0 56.52 0.00 7.07 1.26 0.12 35.04 08:11:01 PM 1 34.98 0.00 6.20 0.75 0.12 57.96 08:12:01 PM all 24.19 0.00 3.46 1.22 0.09 71.04 08:12:01 PM 0 25.54 0.00 3.31 1.37 0.10 69.68 08:12:01 PM 1 22.83 0.00 3.62 1.07 0.08 72.40 08:13:01 PM all 29.45 0.00 4.74 0.57 0.10 65.14 08:13:01 PM 0 33.24 0.00 4.76 0.53 0.10 61.36 08:13:01 PM 1 25.66 0.00 4.72 0.60 0.10 68.92 08:14:01 PM all 15.35 0.00 2.96 0.73 0.08 80.89 08:14:01 PM 0 15.50 0.00 3.20 0.67 0.07 80.57 08:14:01 PM 1 15.21 0.00 2.72 0.78 0.08 81.20 08:15:01 PM all 2.37 0.00 0.21 0.03 0.06 97.33 08:15:01 PM 0 2.17 0.00 0.17 0.00 0.05 97.61 08:15:01 PM 1 2.57 0.00 0.25 0.07 0.07 97.04 08:16:01 PM all 19.04 0.00 0.26 0.05 0.11 80.54 08:16:01 PM 0 32.71 0.00 0.27 0.00 0.12 66.90 08:16:01 PM 1 5.38 0.00 0.25 0.10 0.10 94.17 08:17:01 PM all 6.83 0.00 0.13 0.03 0.06 92.96 08:17:01 PM 0 9.32 0.00 0.12 0.07 0.07 90.43 08:17:01 PM 1 4.33 0.00 0.13 0.00 0.05 95.49 08:18:01 PM all 12.02 0.00 0.21 0.02 0.08 87.68 08:18:01 PM 0 20.83 0.00 0.22 0.00 0.07 78.89 08:18:01 PM 1 3.21 0.00 0.20 0.03 0.08 96.47 08:19:01 PM all 12.38 0.00 1.54 0.04 0.08 85.95 08:19:01 PM 0 15.17 0.00 1.56 0.03 0.08 83.16 08:19:01 PM 1 9.60 0.00 1.52 0.05 0.08 88.74 08:20:00 PM all 29.65 0.00 3.07 0.36 0.09 66.82 08:20:00 PM 0 41.94 0.00 3.75 0.21 0.09 54.02 08:20:00 PM 1 17.41 0.00 2.40 0.51 0.10 79.58 08:20:00 PM CPU %user %nice %system %iowait %steal %idle 08:20:01 PM all 32.79 0.00 15.74 0.00 0.00 51.48 08:20:01 PM 0 31.58 0.00 17.76 0.00 0.00 50.66 08:20:01 PM 1 33.99 0.00 13.73 0.00 0.00 52.29 Average: all 19.69 0.00 2.41 0.47 0.09 77.35 Average: 0 25.22 0.00 2.52 0.45 0.09 71.72 Average: 1 14.16 0.00 2.31 0.48 0.09 82.96