---> uname -a: Linux prd-centos8-robot-2c-8g-12121.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 584 4939 19 2173 6814 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:77:3f:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.214/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fe77:3fdc/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) 12/10/2025 _x86_64_ (2 CPU) 02:31:04 LINUX RESTART (2 CPU) 02:32:01 AM tps rtps wtps bread/s bwrtn/s 02:33:01 AM 59.54 8.80 50.74 1497.22 4607.95 02:34:01 AM 105.93 0.92 105.01 65.84 11783.67 02:35:01 AM 22.59 0.38 22.21 62.51 1909.21 02:36:01 AM 58.72 6.75 51.97 1248.19 3600.07 02:37:01 AM 43.59 0.25 43.34 47.06 6698.05 02:38:01 AM 3.73 0.22 3.52 11.73 122.98 02:39:01 AM 1.83 0.00 1.83 0.00 65.59 02:40:01 AM 1.73 0.18 1.55 4.26 99.83 02:41:01 AM 32.19 0.45 31.74 68.91 1346.90 Average: 36.65 1.99 34.66 333.93 3359.21 02:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:33:01 AM 5356196 7006252 2526228 32.05 2688 1838896 784504 8.78 203288 2024732 152932 02:34:01 AM 5162228 7007728 2720196 34.51 2688 2021216 709108 7.94 198912 2168272 42016 02:35:01 AM 5233348 7080636 2649076 33.61 2688 2023096 636708 7.13 219460 2078532 10772 02:36:01 AM 4904956 7001160 2977468 37.77 2688 2261944 682576 7.64 256372 2334624 158520 02:37:01 AM 4952028 7052340 2930396 37.18 2688 2267112 647360 7.25 260856 2282888 16 02:38:01 AM 4730048 6830972 3152376 39.99 2688 2267724 894892 10.02 260984 2503520 88 02:39:01 AM 4827192 6928164 3055232 38.76 2688 2267780 808572 9.05 260984 2406776 16 02:40:01 AM 5127148 7048116 2755276 34.95 2688 2089208 652832 7.31 257952 2112212 3524 02:41:01 AM 5047032 6962496 2835392 35.97 2688 2088920 739724 8.28 459532 2017252 11204 Average: 5037797 6990874 2844627 36.09 2688 2125100 728475 8.16 264260 2214312 42121 02:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 191.77 137.74 1329.88 47.93 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 83.94 62.05 845.48 9.55 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 13.71 7.21 5.47 3.23 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 43.49 36.31 333.90 7.47 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 109.58 93.18 38.83 36.38 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 103.60 122.91 701.01 694.69 0.00 0.00 0.00 0.00 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 509.20 481.70 7936.83 31.13 0.00 0.00 0.00 0.00 02:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 AM eth0 273.80 245.85 3619.64 29.43 0.00 0.00 0.00 0.00 02:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 AM eth0 22.56 18.36 19.66 9.59 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 150.18 133.93 1647.87 96.60 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) 12/10/2025 _x86_64_ (2 CPU) 02:31:04 LINUX RESTART (2 CPU) 02:32:01 AM CPU %user %nice %system %iowait %steal %idle 02:33:01 AM all 29.32 0.00 4.35 2.59 0.09 63.64 02:33:01 AM 0 36.17 0.00 5.04 4.05 0.10 54.65 02:33:01 AM 1 22.50 0.00 3.67 1.14 0.08 72.61 02:34:01 AM all 30.88 0.00 4.72 2.47 0.10 61.82 02:34:01 AM 0 43.00 0.00 5.28 2.43 0.12 49.18 02:34:01 AM 1 18.78 0.00 4.16 2.51 0.08 74.46 02:35:01 AM all 12.55 0.00 1.56 0.45 0.06 85.38 02:35:01 AM 0 15.69 0.00 1.72 0.32 0.05 82.23 02:35:01 AM 1 9.40 0.00 1.40 0.58 0.07 88.54 02:36:01 AM all 27.76 0.00 5.23 2.16 0.10 64.74 02:36:01 AM 0 28.63 0.00 5.44 1.43 0.10 64.39 02:36:01 AM 1 26.89 0.00 5.02 2.89 0.10 65.10 02:37:01 AM all 11.81 0.00 2.22 1.71 0.07 84.19 02:37:01 AM 0 10.99 0.00 1.90 2.00 0.07 85.03 02:37:01 AM 1 12.63 0.00 2.54 1.42 0.07 83.34 02:38:01 AM all 9.56 0.00 0.53 0.08 0.06 89.77 02:38:01 AM 0 11.37 0.00 0.67 0.02 0.07 87.88 02:38:01 AM 1 7.75 0.00 0.39 0.15 0.05 91.66 02:39:01 AM all 14.48 0.00 1.66 0.00 0.12 83.74 02:39:01 AM 0 17.27 0.00 1.97 0.00 0.12 80.64 02:39:01 AM 1 11.68 0.00 1.35 0.00 0.12 86.85 02:40:01 AM all 9.59 0.00 1.45 0.01 0.09 88.85 02:40:01 AM 0 17.17 0.00 2.38 0.00 0.10 80.35 02:40:01 AM 1 2.18 0.00 0.55 0.02 0.08 97.17 02:41:01 AM all 29.74 0.00 3.38 0.28 0.08 66.51 02:41:01 AM 0 31.53 0.00 3.58 0.33 0.10 64.45 02:41:01 AM 1 27.95 0.00 3.17 0.23 0.07 68.58 Average: all 19.55 0.00 2.79 1.09 0.09 76.48 Average: 0 23.57 0.00 3.11 1.18 0.09 72.05 Average: 1 15.54 0.00 2.48 1.00 0.08 80.91