---> uname -a: Linux prd-centos8-robot-2c-8g-11332.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: 2800.000 BogoMIPS: 5600.00 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 601 4922 19 2174 6798 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:5a:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.59/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fedc:5ae0/64 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) 12/07/2025 _x86_64_ (2 CPU) 02:51:04 LINUX RESTART (2 CPU) 02:52:01 AM tps rtps wtps bread/s bwrtn/s 02:53:01 AM 93.10 6.43 86.67 1099.23 6858.26 02:54:01 AM 77.52 0.87 76.65 64.12 10999.40 02:55:01 AM 49.90 7.13 42.77 1310.50 2473.03 02:56:01 AM 63.36 0.25 63.11 47.06 8075.27 02:57:01 AM 4.30 0.22 4.08 11.73 153.30 02:58:01 AM 2.10 0.00 2.10 0.00 74.20 02:59:01 AM 0.18 0.00 0.18 0.00 15.48 03:00:01 AM 20.64 0.40 20.24 46.78 797.05 Average: 38.89 1.91 36.98 322.45 3680.66 02:52:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 AM 5281420 7082600 2601012 33.00 2688 1978188 662976 7.42 186612 2078376 252256 02:54:01 AM 5219020 7064212 2663412 33.79 2688 2021276 684052 7.66 206672 2105540 20 02:55:01 AM 4862204 6943636 3020228 38.32 2688 2249340 776736 8.70 278208 2367704 167988 02:56:01 AM 4937692 7038416 2944740 37.36 2688 2267164 668324 7.48 260448 2299296 40 02:57:01 AM 4865624 6966944 3016808 38.27 2688 2267760 760328 8.51 260584 2370952 16 02:58:01 AM 4811036 6912416 3071396 38.97 2688 2267820 835372 9.35 260584 2424748 32 02:59:01 AM 4818412 6920196 3064020 38.87 2688 2268224 819204 9.17 260584 2417508 4 03:00:01 AM 5004396 6930776 2878036 36.51 2688 2098516 795960 8.91 459652 2056176 33592 Average: 4974976 6982400 2907456 36.89 2688 2177286 750369 8.40 271668 2265038 56744 02:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 AM eth0 163.46 120.73 1342.77 25.60 0.00 0.00 0.00 0.00 02:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 AM eth0 69.09 48.39 585.12 6.24 0.00 0.00 0.00 0.00 02:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 AM eth0 41.30 36.49 334.89 8.60 0.00 0.00 0.00 0.00 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 209.15 153.39 46.77 39.85 0.00 0.00 0.00 0.00 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 56.31 69.68 10.86 623.53 0.00 0.00 0.00 0.00 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 547.69 491.62 7929.60 99.90 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 375.75 343.51 5455.11 22.37 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 61.73 43.02 103.32 21.97 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 190.55 163.34 1975.93 106.01 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) 12/07/2025 _x86_64_ (2 CPU) 02:51:04 LINUX RESTART (2 CPU) 02:52:01 AM CPU %user %nice %system %iowait %steal %idle 02:53:01 AM all 37.80 0.00 5.66 1.68 0.11 54.74 02:53:01 AM 0 46.04 0.00 6.42 2.02 0.10 45.42 02:53:01 AM 1 29.57 0.00 4.91 1.35 0.12 64.05 02:54:01 AM all 14.94 0.00 2.62 2.77 0.12 79.56 02:54:01 AM 0 17.18 0.00 3.05 2.32 0.10 77.36 02:54:01 AM 1 12.70 0.00 2.19 3.22 0.13 81.76 02:55:01 AM all 31.80 0.00 4.78 0.54 0.08 62.80 02:55:01 AM 0 45.45 0.00 5.64 0.70 0.08 48.13 02:55:01 AM 1 18.15 0.00 3.93 0.38 0.08 77.46 02:56:01 AM all 17.52 0.00 3.43 0.96 0.07 78.03 02:56:01 AM 0 19.46 0.00 3.48 1.03 0.07 75.96 02:56:01 AM 1 15.58 0.00 3.37 0.88 0.07 80.10 02:57:01 AM all 7.61 0.00 0.32 0.02 0.07 91.99 02:57:01 AM 0 9.06 0.00 0.39 0.02 0.07 90.47 02:57:01 AM 1 6.17 0.00 0.25 0.02 0.07 93.50 02:58:01 AM all 14.62 0.00 1.57 0.01 0.11 83.69 02:58:01 AM 0 19.30 0.00 1.88 0.00 0.12 78.70 02:58:01 AM 1 9.96 0.00 1.26 0.02 0.10 88.65 02:59:01 AM all 10.90 0.00 1.12 0.00 0.10 87.88 02:59:01 AM 0 20.88 0.00 2.01 0.00 0.10 77.01 02:59:01 AM 1 1.17 0.00 0.25 0.00 0.10 98.48 03:00:01 AM all 23.56 0.00 3.09 0.19 0.09 73.07 03:00:01 AM 0 29.26 0.00 3.58 0.22 0.10 66.83 03:00:01 AM 1 17.89 0.00 2.60 0.17 0.08 79.26 Average: all 19.88 0.00 2.83 0.77 0.09 76.42 Average: 0 25.87 0.00 3.32 0.79 0.09 69.92 Average: 1 13.92 0.00 2.35 0.76 0.09 82.89