---> uname -a: Linux prd-centos8-robot-2c-8g-3965.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 587 4917 19 2192 6812 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:dc:02:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.88/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fedc:2d5/64 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) 10/16/2025 _x86_64_ (2 CPU) 00:38:25 LINUX RESTART (2 CPU) 12:39:02 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 104.90 26.41 78.49 5563.00 7483.11 12:41:01 AM 80.67 0.72 79.96 52.92 9948.97 12:42:01 AM 22.18 0.42 21.76 64.78 1859.61 12:43:01 AM 35.14 6.71 28.42 1245.72 2031.79 12:44:01 AM 55.17 0.25 54.92 47.06 7796.85 12:45:01 AM 2.93 0.22 2.72 11.73 82.62 12:46:01 AM 2.27 0.02 2.25 0.93 347.92 12:47:01 AM 0.25 0.00 0.25 0.00 4.02 12:48:01 AM 8.97 0.32 8.65 36.93 510.48 12:49:01 AM 28.39 0.52 27.87 63.85 1604.12 Average: 33.97 3.52 30.45 700.72 3159.89 12:39:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5364772 7083984 2517652 31.94 2688 1901696 670860 7.51 186576 2012588 184192 12:41:01 AM 5186372 7025544 2696052 34.20 2688 2015500 691196 7.74 198420 2148856 42008 12:42:01 AM 5255484 7096724 2626940 33.33 2688 2017444 634612 7.11 219108 2059584 10764 12:43:01 AM 4926052 6996452 2956372 37.51 2688 2240256 735396 8.23 276280 2311868 165064 12:44:01 AM 4977412 7070656 2905012 36.85 2688 2260624 627952 7.03 262092 2260824 8 12:45:01 AM 4912352 7012616 2970072 37.68 2688 2267816 708880 7.94 262360 2325220 6852 12:46:01 AM 4904440 7006276 2977984 37.78 2688 2269380 724456 8.11 262360 2333920 12 12:47:01 AM 4891588 6993464 2990836 37.94 2688 2269420 740576 8.29 262360 2346844 4 12:48:01 AM 5085212 7023764 2797212 35.49 2688 2109736 670564 7.51 268892 2164792 28276 12:49:01 AM 5065184 7002460 2817240 35.74 2688 2111236 697100 7.81 471588 1991616 12508 Average: 5056887 7031194 2825537 35.85 2688 2146311 690159 7.73 267004 2195611 44969 12:39:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 314.30 193.07 1893.38 60.14 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 58.01 39.95 632.98 7.42 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 15.59 8.51 5.91 3.70 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 36.34 31.82 327.14 6.38 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 194.47 141.98 50.41 42.15 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 38.78 29.78 71.98 5.69 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 295.88 294.65 61.95 123.25 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 228.30 226.00 305.46 78.32 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 80.45 47.46 256.48 35.56 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 18.81 16.66 16.52 9.00 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 127.79 102.84 359.70 37.12 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) 10/16/2025 _x86_64_ (2 CPU) 00:38:25 LINUX RESTART (2 CPU) 12:39:02 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 42.55 0.01 7.11 2.22 0.11 48.00 12:40:01 AM 0 30.91 0.00 6.52 1.37 0.10 61.09 12:40:01 AM 1 54.22 0.02 7.69 3.07 0.12 34.88 12:41:01 AM all 22.88 0.00 3.34 2.64 0.07 71.06 12:41:01 AM 0 16.30 0.00 2.95 1.93 0.07 78.75 12:41:01 AM 1 29.47 0.00 3.73 3.35 0.08 63.37 12:42:01 AM all 12.02 0.00 1.55 0.24 0.05 86.14 12:42:01 AM 0 11.34 0.00 1.60 0.37 0.05 86.64 12:42:01 AM 1 12.69 0.00 1.50 0.12 0.05 85.64 12:43:01 AM all 17.75 0.00 3.70 0.48 0.07 78.00 12:43:01 AM 0 10.31 0.00 3.02 0.33 0.07 86.27 12:43:01 AM 1 25.20 0.00 4.38 0.63 0.07 69.72 12:44:01 AM all 16.60 0.00 2.99 0.76 0.07 79.58 12:44:01 AM 0 12.96 0.00 2.45 0.72 0.07 83.80 12:44:01 AM 1 20.25 0.00 3.53 0.80 0.07 75.35 12:45:01 AM all 7.36 0.00 0.29 0.02 0.06 92.27 12:45:01 AM 0 5.72 0.00 0.39 0.03 0.05 93.80 12:45:01 AM 1 8.98 0.00 0.20 0.00 0.07 90.75 12:46:01 AM all 26.62 0.00 0.52 0.02 0.10 72.75 12:46:01 AM 0 41.55 0.00 0.72 0.00 0.10 57.63 12:46:01 AM 1 11.74 0.00 0.32 0.03 0.10 87.81 12:47:01 AM all 27.55 0.00 0.56 0.00 0.08 71.80 12:47:01 AM 0 48.80 0.00 0.86 0.00 0.08 50.26 12:47:01 AM 1 6.35 0.00 0.27 0.00 0.08 93.30 12:48:01 AM all 7.12 0.00 1.47 0.03 0.06 91.31 12:48:01 AM 0 5.26 0.00 0.97 0.02 0.05 93.70 12:48:01 AM 1 9.01 0.00 1.98 0.05 0.07 88.89 12:49:01 AM all 32.12 0.00 3.54 0.15 0.08 64.10 12:49:01 AM 0 27.82 0.00 3.48 0.13 0.08 68.48 12:49:01 AM 1 36.42 0.00 3.60 0.17 0.08 59.73 Average: all 21.24 0.00 2.50 0.66 0.08 75.52 Average: 0 21.07 0.00 2.29 0.49 0.07 76.07 Average: 1 21.41 0.00 2.72 0.82 0.08 74.97