---> uname -a: Linux prd-centos8-robot-2c-8g-16897.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 623 4886 19 2187 6776 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:0f:28:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.82/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe0f:2875/64 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) 12/27/2025 _x86_64_ (2 CPU) 23:40:31 LINUX RESTART (2 CPU) 11:41:01 PM tps rtps wtps bread/s bwrtn/s 11:42:01 PM 90.10 19.89 70.21 5535.35 6726.96 11:43:01 PM 83.45 1.08 82.37 75.32 10375.79 11:44:01 PM 41.05 0.42 40.64 64.78 3223.86 11:45:01 PM 78.21 9.41 68.79 1681.84 8317.33 11:46:01 PM 10.75 0.05 10.70 4.80 685.45 11:47:01 PM 3.98 0.05 3.93 2.00 174.32 11:48:01 PM 0.53 0.00 0.53 0.00 16.63 11:49:01 PM 0.22 0.00 0.22 0.00 14.68 11:50:01 PM 4.13 0.32 3.82 36.93 188.05 11:51:01 PM 31.91 0.52 31.39 63.85 1407.28 Average: 34.43 3.17 31.26 746.55 3113.10 11:41:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 PM 5305304 7018828 2577128 32.69 2688 1895780 704164 7.88 191268 2064320 189992 11:43:01 PM 5201204 7046092 2681228 34.02 2688 2020408 678572 7.60 207092 2122124 42088 11:44:01 PM 5028100 6973380 2854332 36.21 2688 2115988 715664 8.01 229564 2259180 84560 11:45:01 PM 4897564 7010888 2984868 37.87 2688 2280152 664548 7.44 266724 2328136 10820 11:46:01 PM 4855384 6969208 3027048 38.40 2688 2280764 741492 8.30 267272 2374188 472 11:47:01 PM 4851844 6966524 3030588 38.45 2688 2281628 741492 8.30 267592 2377336 4 11:48:01 PM 4850860 6965856 3031572 38.46 2688 2281952 741492 8.30 267592 2378472 88 11:49:01 PM 4849520 6964836 3032912 38.48 2688 2282280 741492 8.30 267592 2379968 40 11:50:01 PM 5035760 6969136 2846672 36.11 2688 2104116 737100 8.25 265640 2214320 14916 11:51:01 PM 5056340 6987384 2826092 35.85 2688 2104308 696312 7.80 468900 1999180 11112 Average: 4993188 6987213 2889244 36.65 2688 2164738 716233 8.02 269924 2249722 35409 11:41:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 357.00 197.32 1778.65 60.45 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 68.11 50.14 735.60 8.69 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 33.44 26.47 142.95 6.85 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 146.67 108.26 231.47 31.30 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 19.26 12.03 5.78 3.06 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 6.52 5.55 2.73 1.31 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 3.40 0.48 0.46 0.08 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 0.92 0.53 0.17 0.10 0.00 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 45.61 30.56 75.79 25.76 0.00 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 16.38 15.53 14.85 7.94 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 69.73 44.69 298.85 14.55 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) 12/27/2025 _x86_64_ (2 CPU) 23:40:31 LINUX RESTART (2 CPU) 11:41:01 PM CPU %user %nice %system %iowait %steal %idle 11:42:01 PM all 45.67 0.00 7.20 1.06 0.11 45.96 11:42:01 PM 0 54.03 0.00 7.94 0.85 0.10 37.09 11:42:01 PM 1 37.32 0.00 6.46 1.27 0.12 54.83 11:43:01 PM all 24.27 0.00 3.46 0.97 0.09 71.21 11:43:01 PM 0 35.81 0.00 4.21 0.97 0.10 58.91 11:43:01 PM 1 12.75 0.00 2.72 0.97 0.08 83.48 11:44:01 PM all 26.16 0.00 3.41 0.28 0.09 70.06 11:44:01 PM 0 30.58 0.00 3.90 0.32 0.10 65.10 11:44:01 PM 1 21.73 0.00 2.92 0.25 0.08 75.01 11:45:01 PM all 23.74 0.00 4.87 0.95 0.09 70.35 11:45:01 PM 0 27.00 0.00 5.08 0.78 0.08 67.05 11:45:01 PM 1 20.48 0.00 4.65 1.12 0.10 73.66 11:46:01 PM all 3.04 0.00 0.33 0.06 0.04 96.53 11:46:01 PM 0 3.73 0.00 0.29 0.03 0.07 95.88 11:46:01 PM 1 2.35 0.00 0.37 0.08 0.02 97.18 11:47:01 PM all 3.02 0.00 0.18 0.02 0.08 96.69 11:47:01 PM 0 3.14 0.00 0.22 0.00 0.08 96.56 11:47:01 PM 1 2.91 0.00 0.15 0.03 0.08 96.82 11:48:01 PM all 1.48 0.00 0.09 0.00 0.07 98.36 11:48:01 PM 0 2.07 0.00 0.10 0.00 0.08 97.74 11:48:01 PM 1 0.89 0.00 0.08 0.00 0.05 98.98 11:49:01 PM all 1.49 0.00 0.11 0.00 0.08 98.32 11:49:01 PM 0 1.47 0.00 0.12 0.00 0.07 98.35 11:49:01 PM 1 1.52 0.00 0.10 0.00 0.08 98.30 11:50:01 PM all 6.62 0.00 1.30 0.02 0.08 91.99 11:50:01 PM 0 8.70 0.00 1.75 0.03 0.05 89.46 11:50:01 PM 1 4.53 0.00 0.85 0.00 0.10 94.52 11:51:01 PM all 30.33 0.00 3.44 0.12 0.08 66.02 11:51:01 PM 0 33.02 0.00 3.65 0.15 0.08 63.09 11:51:01 PM 1 27.65 0.00 3.23 0.10 0.08 68.94 Average: all 16.60 0.00 2.44 0.35 0.08 80.53 Average: 0 19.99 0.00 2.73 0.31 0.08 76.89 Average: 1 13.22 0.00 2.15 0.38 0.08 84.16