---> uname -a: Linux prd-centos8-robot-2c-8g-13381.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 610 4916 19 2170 6788 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:07:79:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.237/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe07:79ee/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) 11/25/2025 _x86_64_ (2 CPU) 03:30:40 LINUX RESTART (2 CPU) 03:31:01 AM tps rtps wtps bread/s bwrtn/s 03:32:01 AM 153.69 66.68 87.01 7934.97 41414.78 03:33:01 AM 101.87 0.72 101.15 52.92 11632.83 03:34:01 AM 24.93 0.42 24.51 64.78 1973.08 03:35:01 AM 39.31 6.72 32.59 1245.93 2125.18 03:36:01 AM 55.91 0.25 55.66 47.05 7761.53 03:37:01 AM 4.45 0.22 4.23 12.53 148.88 03:38:01 AM 16.54 0.32 16.23 36.92 623.76 Average: 56.67 10.76 45.91 1342.38 9383.96 03:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:32:01 AM 5387584 7056896 2494848 31.65 2688 1852340 705656 7.90 185092 1987804 168744 03:33:01 AM 5150736 6991916 2731696 34.66 2688 2017240 758208 8.49 198532 2180744 42008 03:34:01 AM 5226112 7069360 2656320 33.70 2688 2019188 690452 7.73 219224 2086384 8 03:35:01 AM 4899340 6992076 2983092 37.84 2688 2258092 719272 8.05 256248 2341424 189760 03:36:01 AM 4938144 7034804 2944288 37.35 2688 2263240 683200 7.65 260448 2297636 4 03:37:01 AM 4891464 6989040 2990968 37.94 2688 2264156 735300 8.23 260576 2343796 544 03:38:01 AM 5049580 6961500 2832852 35.94 2688 2084548 747056 8.36 300244 2169116 27960 Average: 5077566 7013656 2804866 35.58 2688 2108401 719878 8.06 240052 2200986 61290 03:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 292.92 189.07 1663.46 56.25 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 90.30 67.32 846.13 10.24 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 13.08 9.68 5.56 3.76 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 42.23 35.54 334.32 16.89 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 211.66 153.32 45.73 34.20 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 35.63 23.78 64.24 2.84 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 155.25 133.12 1796.64 27.68 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 120.16 87.41 679.48 21.69 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) 11/25/2025 _x86_64_ (2 CPU) 03:30:40 LINUX RESTART (2 CPU) 03:31:01 AM CPU %user %nice %system %iowait %steal %idle 03:32:01 AM all 44.07 0.03 9.97 3.74 0.10 42.09 03:32:01 AM 0 50.85 0.02 10.79 4.31 0.10 33.94 03:32:01 AM 1 37.31 0.03 9.15 3.18 0.10 50.23 03:33:01 AM all 27.11 0.00 3.94 1.17 0.09 67.69 03:33:01 AM 0 40.08 0.00 4.69 0.90 0.10 54.24 03:33:01 AM 1 14.18 0.00 3.19 1.45 0.08 81.10 03:34:01 AM all 12.27 0.00 1.55 0.34 0.08 85.76 03:34:01 AM 0 13.96 0.00 1.35 0.47 0.07 84.15 03:34:01 AM 1 10.58 0.00 1.75 0.22 0.08 87.37 03:35:01 AM all 26.68 0.00 4.96 0.52 0.08 67.76 03:35:01 AM 0 31.26 0.00 5.63 0.75 0.08 62.28 03:35:01 AM 1 22.10 0.00 4.29 0.28 0.08 73.24 03:36:01 AM all 11.61 0.00 2.27 0.54 0.08 85.50 03:36:01 AM 0 14.44 0.00 2.34 0.53 0.07 82.62 03:36:01 AM 1 8.78 0.00 2.20 0.55 0.08 88.38 03:37:01 AM all 2.81 0.00 0.27 0.01 0.08 96.84 03:37:01 AM 0 3.69 0.00 0.37 0.00 0.08 95.86 03:37:01 AM 1 1.93 0.00 0.17 0.02 0.07 97.82 03:38:01 AM all 18.13 0.00 2.42 0.07 0.09 79.28 03:38:01 AM 0 25.60 0.00 3.09 0.08 0.10 71.12 03:38:01 AM 1 10.72 0.00 1.75 0.05 0.08 87.39 Average: all 20.39 0.00 3.63 0.91 0.08 74.99 Average: 0 25.70 0.00 4.04 1.01 0.09 69.17 Average: 1 15.09 0.00 3.22 0.82 0.08 80.79