---> uname -a: Linux prd-centos8-robot-2c-8g-51355.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 594 4913 19 2189 6804 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:52:dd:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.248/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fe52:dd50/64 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) 09/10/2025 _x86_64_ (2 CPU) 04:38:34 LINUX RESTART (2 CPU) 04:39:01 AM tps rtps wtps bread/s bwrtn/s 04:40:01 AM 131.68 73.88 57.80 8009.20 37770.96 04:41:01 AM 116.24 0.72 115.52 52.89 10641.20 04:42:01 AM 33.82 0.35 33.47 61.98 3861.75 04:43:01 AM 70.51 7.03 63.48 1295.57 4966.76 04:44:01 AM 28.83 0.00 28.83 0.00 5038.34 04:45:01 AM 2.52 0.23 2.28 12.66 349.60 04:46:01 AM 0.38 0.00 0.38 0.00 6.32 04:47:01 AM 0.28 0.00 0.28 0.00 116.14 04:48:01 AM 17.79 0.40 17.39 46.78 1223.48 Average: 44.68 9.18 35.50 1053.34 7109.22 04:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:40:01 AM 5449864 7025748 2432560 30.86 2688 1768248 762888 8.54 186388 1964324 104488 04:41:01 AM 5182232 7018496 2700192 34.26 2688 2012040 689428 7.72 198364 2152124 93548 04:42:01 AM 5254280 7091852 2628144 33.34 2688 2013900 617560 6.91 219148 2062060 10748 04:43:01 AM 4981188 7067068 2901236 36.81 2688 2253524 640812 7.18 262428 2262220 133876 04:44:01 AM 4977952 7063668 2904472 36.85 2688 2253528 640812 7.18 262428 2262260 8 04:45:01 AM 4907444 7001908 2974980 37.74 2688 2262276 710704 7.96 262696 2332144 16 04:46:01 AM 4904056 6998548 2978368 37.78 2688 2262304 728376 8.16 262696 2335408 40 04:47:01 AM 4881256 6979148 3001168 38.07 2688 2265712 728376 8.16 262756 2357280 16 04:48:01 AM 5084156 7013964 2798268 35.50 2688 2102836 664892 7.44 469456 1972556 22220 Average: 5069159 7028933 2813265 35.69 2688 2132708 687094 7.69 265151 2188931 40551 04:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 258.05 166.63 1642.19 55.75 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 85.03 64.21 843.68 9.75 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 15.79 8.36 5.93 3.53 0.00 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 197.73 156.91 370.15 46.10 0.00 0.00 0.00 0.00 04:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 AM eth0 1.50 0.72 0.18 0.12 0.00 0.00 0.00 0.00 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 146.43 137.72 95.89 50.67 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 320.51 319.05 195.94 125.42 0.00 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 109.33 106.86 257.41 32.03 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 68.11 38.94 99.03 39.17 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 133.61 111.04 390.10 40.28 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) 09/10/2025 _x86_64_ (2 CPU) 04:38:34 LINUX RESTART (2 CPU) 04:39:01 AM CPU %user %nice %system %iowait %steal %idle 04:40:01 AM all 37.01 0.05 7.69 17.70 0.10 37.45 04:40:01 AM 0 40.73 0.05 7.65 19.52 0.10 31.95 04:40:01 AM 1 33.29 0.05 7.72 15.89 0.10 42.94 04:41:01 AM all 35.46 0.00 5.41 3.06 0.17 55.89 04:41:01 AM 0 51.21 0.00 6.63 1.89 0.15 40.12 04:41:01 AM 1 19.81 0.00 4.20 4.23 0.20 71.56 04:42:01 AM all 12.09 0.00 1.57 3.42 0.05 82.87 04:42:01 AM 0 14.68 0.00 1.82 3.01 0.05 80.44 04:42:01 AM 1 9.51 0.00 1.32 3.83 0.05 85.30 04:43:01 AM all 33.49 0.00 6.08 1.00 0.13 59.30 04:43:01 AM 0 39.40 0.00 6.69 1.20 0.12 52.59 04:43:01 AM 1 27.61 0.00 5.47 0.80 0.13 65.99 04:44:01 AM all 0.31 0.00 0.30 0.66 0.03 98.71 04:44:01 AM 0 0.48 0.00 0.27 0.65 0.02 98.58 04:44:01 AM 1 0.13 0.00 0.33 0.67 0.03 98.83 04:45:01 AM all 20.93 0.00 0.62 0.03 0.36 78.06 04:45:01 AM 0 28.60 0.00 0.69 0.02 0.46 70.24 04:45:01 AM 1 13.37 0.00 0.55 0.03 0.27 85.78 04:46:01 AM all 29.71 0.00 0.66 0.00 0.12 69.50 04:46:01 AM 0 34.68 0.00 0.76 0.00 0.13 64.43 04:46:01 AM 1 24.78 0.00 0.57 0.00 0.10 74.55 04:47:01 AM all 14.55 0.00 0.41 0.08 0.08 84.87 04:47:01 AM 0 22.00 0.00 0.54 0.00 0.08 77.38 04:47:01 AM 1 7.22 0.00 0.28 0.17 0.08 92.25 04:48:01 AM all 20.50 0.00 3.13 0.13 0.08 76.17 04:48:01 AM 0 30.80 0.00 3.45 0.12 0.08 65.54 04:48:01 AM 1 10.19 0.00 2.81 0.13 0.07 86.81 Average: all 22.67 0.01 2.88 2.90 0.12 71.42 Average: 0 29.17 0.01 3.18 2.94 0.13 64.58 Average: 1 16.21 0.01 2.58 2.86 0.12 78.23