---> uname -a: Linux prd-centos8-robot-2c-8g-10266.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 667 4852 19 2177 6731 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:25:40:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.120/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fe25:4072/64 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) 11/14/2025 _x86_64_ (2 CPU) 01:46:06 LINUX RESTART (2 CPU) 01:47:02 AM tps rtps wtps bread/s bwrtn/s 01:48:01 AM 104.91 0.49 104.42 18.16 8519.84 01:49:01 AM 65.59 0.93 64.66 109.98 8822.51 01:50:01 AM 46.26 6.85 39.41 1251.37 2526.25 01:51:01 AM 59.33 0.25 59.08 47.05 7920.51 01:52:01 AM 4.10 0.23 3.87 12.66 143.94 01:53:01 AM 2.30 0.00 2.30 0.00 116.96 01:54:01 AM 0.12 0.00 0.12 0.00 2.00 01:55:01 AM 21.91 0.63 21.28 73.18 973.31 Average: 37.93 1.18 36.75 189.44 3617.97 01:47:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:48:01 AM 5206556 7004488 2675868 33.95 2688 1974852 755228 8.46 186808 2148520 199512 01:49:01 AM 5212192 7057520 2670232 33.88 2688 2021092 687336 7.70 217864 2101660 10764 01:50:01 AM 4926308 7021736 2956116 37.50 2688 2261076 690252 7.73 255572 2316188 181480 01:51:01 AM 4883944 6981940 2998480 38.04 2688 2265380 747456 8.37 260080 2353012 4 01:52:01 AM 4832468 6932260 3049956 38.69 2688 2267176 811932 9.09 260352 2404272 1416 01:53:01 AM 4818832 6918636 3063592 38.87 2688 2267188 830816 9.30 260352 2417696 24 01:54:01 AM 4817436 6918432 3064988 38.88 2688 2268388 830816 9.30 260412 2419076 1208 01:55:01 AM 5059248 6976928 2823176 35.82 2688 2090244 756192 8.47 459756 2003364 22260 Average: 4969623 6976492 2912801 36.95 2688 2176924 763754 8.55 270150 2270474 52084 01:47:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 99.03 78.72 1082.71 11.49 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 62.16 42.59 585.25 6.92 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 42.68 35.22 332.42 6.45 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 193.30 138.35 45.16 39.67 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 90.22 80.99 34.02 34.43 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 281.74 278.61 197.14 113.43 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 168.54 164.86 76.16 58.56 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 64.46 43.29 88.95 26.68 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 125.32 107.89 303.61 37.26 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) 11/14/2025 _x86_64_ (2 CPU) 01:46:06 LINUX RESTART (2 CPU) 01:47:02 AM CPU %user %nice %system %iowait %steal %idle 01:48:01 AM all 36.73 0.00 5.31 1.78 0.13 56.05 01:48:01 AM 0 33.25 0.00 4.64 1.97 0.15 59.99 01:48:01 AM 1 40.20 0.00 5.98 1.59 0.10 52.12 01:49:01 AM all 21.99 0.00 2.66 2.27 0.12 72.96 01:49:01 AM 0 10.88 0.00 2.00 1.42 0.10 85.60 01:49:01 AM 1 33.11 0.00 3.32 3.12 0.13 60.32 01:50:01 AM all 23.39 0.00 4.45 0.71 0.08 71.38 01:50:01 AM 0 24.74 0.00 4.43 0.82 0.08 69.93 01:50:01 AM 1 22.03 0.00 4.46 0.60 0.08 72.82 01:51:01 AM all 14.40 0.00 2.82 0.84 0.07 81.87 01:51:01 AM 0 8.12 0.00 2.37 0.90 0.07 88.54 01:51:01 AM 1 20.69 0.00 3.28 0.79 0.07 75.18 01:52:01 AM all 8.07 0.00 0.54 0.02 0.08 91.30 01:52:01 AM 0 3.93 0.00 0.27 0.02 0.07 95.72 01:52:01 AM 1 12.21 0.00 0.80 0.02 0.08 86.88 01:53:01 AM all 21.61 0.00 0.51 0.02 0.10 77.77 01:53:01 AM 0 2.73 0.00 0.22 0.03 0.10 96.92 01:53:01 AM 1 40.50 0.00 0.80 0.00 0.10 58.59 01:54:01 AM all 22.33 0.00 0.49 0.00 0.09 77.09 01:54:01 AM 0 42.88 0.00 0.70 0.00 0.10 56.31 01:54:01 AM 1 1.76 0.00 0.27 0.00 0.08 97.89 01:55:01 AM all 25.29 0.00 3.55 0.13 0.08 70.96 01:55:01 AM 0 26.26 0.00 3.36 0.08 0.08 70.22 01:55:01 AM 1 24.33 0.00 3.74 0.17 0.07 71.70 Average: all 21.70 0.00 2.54 0.72 0.09 74.95 Average: 0 19.07 0.00 2.25 0.65 0.09 77.94 Average: 1 24.34 0.00 2.83 0.78 0.09 71.96