---> uname -a: Linux prd-centos8-robot-2c-8g-17590.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 25M 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 606 4902 27 2188 6785 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:d8:b3:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.103/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fed8:b3ee/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) 12/31/2025 _x86_64_ (2 CPU) 01:51:41 LINUX RESTART (2 CPU) 01:52:01 AM tps rtps wtps bread/s bwrtn/s 01:53:01 AM 166.46 81.87 84.59 8227.92 41350.85 01:54:01 AM 105.00 1.08 103.92 75.31 11687.20 01:55:01 AM 28.40 0.42 27.98 64.79 2084.00 01:56:01 AM 58.83 6.90 51.93 1285.84 3399.93 01:57:01 AM 33.84 0.03 33.81 3.47 6418.85 01:58:01 AM 3.73 0.07 3.67 4.93 160.61 01:59:01 AM 2.25 0.03 2.22 1.87 164.86 02:00:01 AM 23.48 0.63 22.84 73.18 1079.04 Average: 52.75 11.38 41.37 1217.24 8293.51 01:52:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 AM 5270892 6966232 2611532 33.13 2688 1889608 801912 8.98 222936 2081044 195196 01:54:01 AM 5143608 6988336 2738816 34.75 2688 2028548 735412 8.23 199944 2188100 42072 01:55:01 AM 5217148 7063388 2665276 33.81 2688 2030496 674532 7.55 220860 2096912 4 01:56:01 AM 4883112 6993084 2999312 38.05 2688 2284128 704808 7.89 257756 2360088 185192 01:57:01 AM 4926628 7028584 2955796 37.50 2688 2276500 672044 7.52 262376 2308116 12 01:58:01 AM 4882632 6985864 2999792 38.06 2688 2277776 737464 8.26 262844 2351752 120 01:59:01 AM 4874288 6980388 3008136 38.16 2688 2280644 737464 8.26 262992 2359960 64 02:00:01 AM 5072816 6997384 2809608 35.64 2688 2106248 720720 8.07 464488 1988452 25328 Average: 5033890 7000408 2848534 36.14 2688 2146744 723044 8.10 269274 2216803 55998 01:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 324.01 192.20 1666.22 58.79 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 79.36 64.28 845.35 9.73 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 13.88 8.15 5.53 3.41 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 43.72 37.99 341.07 9.05 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 197.48 140.73 39.11 35.93 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 32.99 23.81 9.44 5.51 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 21.58 20.70 6.50 4.97 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 62.45 43.52 91.07 29.68 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 96.93 66.42 375.56 19.63 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) 12/31/2025 _x86_64_ (2 CPU) 01:51:41 LINUX RESTART (2 CPU) 01:52:01 AM CPU %user %nice %system %iowait %steal %idle 01:53:01 AM all 40.10 0.04 9.71 5.66 0.12 44.37 01:53:01 AM 0 36.12 0.05 8.90 5.39 0.12 49.42 01:53:01 AM 1 44.07 0.03 10.52 5.94 0.12 39.32 01:54:01 AM all 29.84 0.00 4.49 2.11 0.08 63.47 01:54:01 AM 0 28.95 0.00 4.26 2.23 0.08 64.48 01:54:01 AM 1 30.72 0.00 4.73 2.00 0.08 62.47 01:55:01 AM all 12.58 0.00 1.50 0.38 0.07 85.47 01:55:01 AM 0 4.15 0.00 1.13 0.42 0.07 94.23 01:55:01 AM 1 21.03 0.00 1.87 0.35 0.07 76.69 01:56:01 AM all 32.02 0.00 6.06 0.66 0.11 61.15 01:56:01 AM 0 27.42 0.00 5.51 0.55 0.10 66.42 01:56:01 AM 1 36.61 0.00 6.61 0.76 0.12 55.89 01:57:01 AM all 5.64 0.00 1.07 1.81 0.05 91.43 01:57:01 AM 0 7.97 0.00 1.05 2.22 0.05 88.71 01:57:01 AM 1 3.31 0.00 1.09 1.39 0.05 94.16 01:58:01 AM all 7.20 0.00 0.74 0.01 0.05 92.00 01:58:01 AM 0 4.05 0.00 0.40 0.00 0.05 95.50 01:58:01 AM 1 10.35 0.00 1.09 0.02 0.05 88.49 01:59:01 AM all 11.89 0.00 0.68 0.03 0.08 87.31 01:59:01 AM 0 19.14 0.00 0.72 0.05 0.08 80.01 01:59:01 AM 1 4.66 0.00 0.65 0.02 0.07 94.61 02:00:01 AM all 26.20 0.00 3.70 0.14 0.08 69.88 02:00:01 AM 0 23.92 0.00 3.87 0.10 0.08 72.03 02:00:01 AM 1 28.48 0.00 3.53 0.18 0.07 67.74 Average: all 20.70 0.01 3.50 1.35 0.08 74.37 Average: 0 18.97 0.01 3.23 1.37 0.08 76.34 Average: 1 22.42 0.00 3.76 1.33 0.08 72.40