---> uname -a: Linux prd-centos8-robot-2c-8g-3180.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 597 4920 19 2179 6801 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:ed:a5:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.135/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:feed:a56e/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) 01/23/2026 _x86_64_ (2 CPU) 01:53:45 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 204.80 144.98 59.82 14384.81 40357.14 01:56:01 AM 123.05 1.08 121.96 75.32 11871.29 01:57:01 AM 21.19 0.03 21.16 0.53 2407.86 01:58:01 AM 63.61 7.03 56.57 1306.58 3723.96 01:59:01 AM 45.10 0.22 44.89 43.59 6659.31 02:00:01 AM 4.72 0.08 4.63 5.86 177.26 02:01:01 AM 2.22 0.02 2.20 0.13 111.85 02:02:01 AM 0.38 0.07 0.32 1.73 5.40 02:03:01 AM 5.21 0.35 4.87 38.25 206.26 02:04:01 AM 32.59 0.52 32.08 63.86 1475.72 Average: 50.29 15.44 34.85 1592.31 6700.10 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5441716 7019240 2440716 30.96 2688 1769720 761036 8.52 185848 1972064 98076 01:56:01 AM 5157716 7002836 2724716 34.57 2688 2020700 709852 7.95 198164 2174900 61056 01:57:01 AM 5113608 6992280 2768824 35.13 2688 2054872 709420 7.94 212632 2205992 44060 01:58:01 AM 4898872 6997500 2983560 37.85 2688 2264000 680884 7.62 255736 2342196 160532 01:59:01 AM 4948944 7050992 2933488 37.22 2688 2268364 640820 7.18 260416 2285624 4 02:00:01 AM 4896848 7000488 2985584 37.88 2688 2269956 723032 8.10 260892 2336948 1184 02:01:01 AM 4895036 6998688 2987396 37.90 2688 2269956 723032 8.10 260892 2338520 8 02:02:01 AM 4882992 6986728 2999440 38.05 2688 2270044 738940 8.27 261052 2350472 4 02:03:01 AM 5048724 6972896 2833708 35.95 2688 2094568 727900 8.15 260104 2205972 16100 02:04:01 AM 5062808 6986240 2819624 35.77 2688 2095732 705492 7.90 463952 1994932 12380 Average: 5034726 7000789 2847706 36.13 2688 2137791 712041 7.97 261969 2220762 39340 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 342.43 196.22 1639.20 62.74 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 85.15 67.07 889.31 9.87 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 7.56 3.80 3.39 2.12 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 51.82 39.54 339.48 8.66 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 203.07 178.54 44.19 34.79 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 78.76 72.19 31.63 26.20 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 252.20 251.78 50.76 105.25 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 147.48 143.61 182.51 49.92 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 121.68 99.75 122.09 47.68 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 18.71 15.86 14.59 8.26 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 130.89 106.84 331.73 35.55 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) 01/23/2026 _x86_64_ (2 CPU) 01:53:45 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 43.65 0.06 9.80 1.97 0.10 44.43 01:55:01 AM 0 42.09 0.07 9.30 1.46 0.08 47.00 01:55:01 AM 1 45.20 0.05 10.29 2.48 0.12 41.87 01:56:01 AM all 33.80 0.00 5.26 1.35 0.10 59.48 01:56:01 AM 0 28.70 0.00 5.14 1.10 0.10 64.97 01:56:01 AM 1 38.90 0.00 5.39 1.61 0.10 54.01 01:57:01 AM all 6.20 0.00 0.95 0.23 0.05 92.57 01:57:01 AM 0 6.11 0.00 1.17 0.25 0.05 92.42 01:57:01 AM 1 6.28 0.00 0.73 0.20 0.05 92.73 01:58:01 AM all 32.94 0.00 5.63 0.51 0.09 60.83 01:58:01 AM 0 25.62 0.00 5.15 0.47 0.10 68.67 01:58:01 AM 1 40.28 0.00 6.11 0.55 0.08 52.98 01:59:01 AM all 11.01 0.00 2.01 0.37 0.05 86.56 01:59:01 AM 0 12.06 0.00 2.04 0.47 0.05 85.39 01:59:01 AM 1 9.95 0.00 1.99 0.27 0.05 87.74 02:00:01 AM all 7.47 0.00 0.45 0.03 0.08 91.96 02:00:01 AM 0 9.02 0.00 0.27 0.03 0.08 90.60 02:00:01 AM 1 5.93 0.00 0.64 0.03 0.07 93.33 02:01:01 AM all 19.80 0.00 0.48 0.01 0.08 79.63 02:01:01 AM 0 38.95 0.00 0.75 0.00 0.10 60.19 02:01:01 AM 1 0.70 0.00 0.20 0.02 0.07 99.01 02:02:01 AM all 17.61 0.00 0.36 0.00 0.08 81.96 02:02:01 AM 0 3.94 0.00 0.28 0.00 0.07 95.71 02:02:01 AM 1 31.29 0.00 0.44 0.00 0.08 68.19 02:03:01 AM all 15.71 0.00 1.59 0.03 0.08 82.61 02:03:01 AM 0 21.42 0.00 1.71 0.02 0.07 76.79 02:03:01 AM 1 9.96 0.00 1.46 0.03 0.08 88.46 02:04:01 AM all 31.06 0.00 3.52 0.13 0.08 65.21 02:04:01 AM 0 16.12 0.00 3.12 0.12 0.08 80.56 02:04:01 AM 1 46.00 0.00 3.92 0.13 0.08 49.87 Average: all 21.94 0.01 3.01 0.46 0.08 74.51 Average: 0 20.40 0.01 2.89 0.39 0.08 76.23 Average: 1 23.47 0.01 3.12 0.53 0.08 72.79