---> uname -a: Linux prd-centos8-robot-2c-8g-18.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 583 4931 19 2182 6815 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:7d:43:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.245/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe7d:4302/64 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) 08/13/2025 _x86_64_ (2 CPU) 00:31:09 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 83.62 6.27 77.35 1094.48 6405.92 12:34:01 AM 76.81 0.72 76.09 52.92 10059.13 12:35:01 AM 33.66 0.42 33.24 64.78 2985.60 12:36:01 AM 78.64 9.45 69.19 1685.59 8374.29 12:37:01 AM 8.16 0.22 7.95 11.73 623.63 12:38:01 AM 2.12 0.03 2.08 1.87 111.21 12:39:01 AM 7.88 0.32 7.56 36.92 302.70 12:40:01 AM 33.24 0.53 32.71 64.78 1657.76 Average: 40.51 2.24 38.27 376.60 3814.96 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5318952 7040468 2563480 32.52 2688 1903548 668616 7.49 186720 2055632 183856 12:34:01 AM 5178480 7012184 2703952 34.30 2688 2009868 670880 7.51 198104 2156744 42480 12:35:01 AM 5152664 7029168 2729768 34.63 2688 2050320 667164 7.47 228948 2144680 36980 12:36:01 AM 4960412 7057528 2922020 37.07 2688 2264648 610472 6.84 267504 2273244 10844 12:37:01 AM 4917572 7015456 2964860 37.61 2688 2265424 674120 7.55 267696 2315124 304 12:38:01 AM 4911852 7011000 2970580 37.69 2688 2266688 674120 7.55 267908 2320712 420 12:39:01 AM 4985636 6947304 2896796 36.75 2688 2133188 724236 8.11 301204 2232056 53808 12:40:01 AM 5100560 7027324 2781872 35.29 2688 2100028 643776 7.21 467320 1959004 25036 Average: 5065766 7017554 2816666 35.73 2688 2124214 666673 7.46 273176 2182150 44216 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 197.47 141.53 1360.93 26.22 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 58.20 42.00 567.90 6.88 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 22.01 13.28 25.33 4.80 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 235.69 169.71 352.39 42.90 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 16.23 10.08 4.38 4.54 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 25.86 22.80 8.63 5.23 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 75.06 49.07 87.17 28.28 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 20.46 17.26 15.77 8.11 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 81.37 58.21 302.79 15.87 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) 08/13/2025 _x86_64_ (2 CPU) 00:31:09 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 33.89 0.00 5.11 1.84 0.08 59.07 12:33:01 AM 0 35.84 0.00 5.64 1.64 0.08 56.81 12:33:01 AM 1 31.95 0.00 4.59 2.04 0.08 61.34 12:34:01 AM all 20.40 0.00 2.98 2.09 0.08 74.46 12:34:01 AM 0 21.52 0.00 3.42 1.97 0.07 73.03 12:34:01 AM 1 19.28 0.00 2.54 2.20 0.08 75.90 12:35:01 AM all 20.56 0.00 3.11 0.52 0.08 75.73 12:35:01 AM 0 28.71 0.00 4.12 0.75 0.07 66.34 12:35:01 AM 1 12.41 0.00 2.10 0.28 0.08 85.12 12:36:01 AM all 24.71 0.00 4.87 1.58 0.08 68.76 12:36:01 AM 0 31.01 0.00 4.79 1.07 0.08 63.05 12:36:01 AM 1 18.43 0.00 4.95 2.08 0.07 74.47 12:37:01 AM all 2.14 0.00 0.31 0.07 0.03 97.46 12:37:01 AM 0 3.04 0.00 0.32 0.12 0.02 96.51 12:37:01 AM 1 1.24 0.00 0.30 0.02 0.03 98.41 12:38:01 AM all 9.02 0.00 0.83 0.01 0.08 90.07 12:38:01 AM 0 8.39 0.00 0.84 0.00 0.07 90.71 12:38:01 AM 1 9.66 0.00 0.82 0.02 0.08 89.42 12:39:01 AM all 20.41 0.00 1.92 0.06 0.06 77.55 12:39:01 AM 0 28.61 0.00 1.97 0.05 0.07 69.30 12:39:01 AM 1 12.21 0.00 1.87 0.07 0.05 85.80 12:40:01 AM all 31.42 0.00 4.47 0.45 0.09 63.58 12:40:01 AM 0 46.51 0.00 5.35 0.32 0.10 47.72 12:40:01 AM 1 16.35 0.00 3.58 0.58 0.08 79.40 Average: all 20.32 0.00 2.95 0.83 0.07 75.83 Average: 0 25.45 0.00 3.31 0.74 0.07 70.43 Average: 1 15.20 0.00 2.60 0.91 0.07 81.23