---> uname -a: Linux prd-centos8-robot-2c-8g-3984.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 642 4885 19 2170 6757 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:64:2b:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.55/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:fe64:2bc4/64 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) 08/26/2025 _x86_64_ (2 CPU) 03:29:15 LINUX RESTART (2 CPU) 03:30:01 AM tps rtps wtps bread/s bwrtn/s 03:31:01 AM 90.64 6.28 84.36 1094.04 6683.36 03:32:01 AM 83.90 0.65 83.25 51.06 10633.64 03:33:01 AM 41.69 7.13 34.56 1310.50 2218.26 03:34:01 AM 52.76 0.25 52.51 47.06 7662.72 03:35:01 AM 3.65 0.23 3.41 12.66 133.11 03:36:01 AM 2.10 0.00 2.10 0.00 110.68 03:37:01 AM 0.15 0.00 0.15 0.00 1.60 03:38:01 AM 21.03 0.40 20.63 46.78 959.81 Average: 36.99 1.87 35.12 320.26 3550.02 03:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:31:01 AM 5279844 7074144 2602580 33.02 2688 1971588 658996 7.38 187176 2077172 247356 03:32:01 AM 5087164 6957896 2795260 35.46 2688 2047060 769428 8.62 213328 2231876 44252 03:33:01 AM 4898540 6982060 2983884 37.85 2688 2251696 759472 8.50 258492 2350732 189008 03:34:01 AM 4905756 6993820 2976668 37.76 2688 2255764 703828 7.88 262824 2329432 8 03:35:01 AM 4853912 6943852 3028512 38.42 2688 2257640 785572 8.80 263092 2380672 1240 03:36:01 AM 4841348 6931304 3041076 38.58 2688 2257656 801420 8.97 263092 2393000 28 03:37:01 AM 4840704 6931852 3041720 38.59 2688 2258856 801420 8.97 263152 2393084 1208 03:38:01 AM 5011908 6923240 2870516 36.42 2688 2084840 783676 8.77 460592 2051932 23380 Average: 4964897 6967271 2917527 37.01 2688 2173138 757976 8.49 271468 2275988 63310 03:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 149.65 111.21 1318.28 27.32 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 68.66 44.51 587.44 7.85 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 42.95 35.45 330.48 15.45 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 201.55 147.44 44.08 32.60 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 105.11 92.77 38.03 35.63 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 267.79 265.93 194.25 107.82 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 167.89 167.06 76.16 58.89 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 65.86 43.29 86.22 27.11 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 133.68 113.46 334.36 39.08 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) 08/26/2025 _x86_64_ (2 CPU) 03:29:15 LINUX RESTART (2 CPU) 03:30:01 AM CPU %user %nice %system %iowait %steal %idle 03:31:01 AM all 39.96 0.00 6.19 0.75 0.11 52.99 03:31:01 AM 0 54.53 0.00 7.37 0.82 0.10 37.19 03:31:01 AM 1 25.39 0.00 5.01 0.68 0.12 68.80 03:32:01 AM all 22.67 0.00 2.64 0.87 0.11 73.71 03:32:01 AM 0 24.26 0.00 3.06 1.05 0.12 71.51 03:32:01 AM 1 21.08 0.00 2.23 0.68 0.10 75.90 03:33:01 AM all 25.66 0.00 4.58 0.37 0.08 69.31 03:33:01 AM 0 29.90 0.00 4.77 0.52 0.07 64.74 03:33:01 AM 1 21.43 0.00 4.40 0.22 0.08 73.87 03:34:01 AM all 10.12 0.00 2.11 0.76 0.06 86.95 03:34:01 AM 0 8.74 0.00 1.73 0.43 0.07 89.03 03:34:01 AM 1 11.51 0.00 2.49 1.09 0.05 84.86 03:35:01 AM all 9.63 0.00 0.63 0.02 0.08 89.64 03:35:01 AM 0 9.33 0.00 0.70 0.00 0.08 89.88 03:35:01 AM 1 9.93 0.00 0.55 0.03 0.08 89.40 03:36:01 AM all 20.94 0.00 0.57 0.01 0.13 78.35 03:36:01 AM 0 13.48 0.00 0.42 0.02 0.12 85.97 03:36:01 AM 1 28.43 0.00 0.72 0.00 0.13 70.71 03:37:01 AM all 22.92 0.00 0.45 0.00 0.08 76.54 03:37:01 AM 0 1.51 0.00 0.25 0.00 0.08 98.15 03:37:01 AM 1 44.24 0.00 0.65 0.00 0.08 55.02 03:38:01 AM all 21.47 0.00 3.00 0.26 0.08 75.19 03:38:01 AM 0 21.71 0.00 3.19 0.13 0.08 74.89 03:38:01 AM 1 21.22 0.00 2.82 0.38 0.08 75.49 Average: all 21.68 0.00 2.53 0.38 0.09 75.32 Average: 0 20.47 0.00 2.69 0.37 0.09 76.38 Average: 1 22.89 0.00 2.36 0.39 0.09 74.27