---> uname -a: Linux prd-centos8-robot-2c-8g-4844.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 604 4900 19 2192 6794 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:74:e8:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.107/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe74:e827/64 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) 11/03/2025 _x86_64_ (2 CPU) 00:02:53 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 109.07 0.48 108.58 17.86 8923.55 12:06:01 AM 60.59 1.00 59.59 113.01 7896.93 12:07:02 AM 67.85 7.01 60.84 1292.02 3879.73 12:08:01 AM 38.99 2.56 36.43 402.71 6491.05 12:09:01 AM 5.57 0.20 5.37 11.60 200.67 12:10:01 AM 0.50 0.02 0.48 0.93 18.65 12:11:01 AM 34.27 0.63 33.64 73.18 1865.53 Average: 45.28 1.70 43.58 272.77 4176.95 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5240596 7034944 2641828 33.52 2688 1971312 686564 7.69 186812 2114656 168388 12:06:01 AM 5241520 7083100 2640904 33.50 2688 2017708 641904 7.19 218560 2076048 10768 12:07:02 AM 4895312 6990464 2987112 37.90 2688 2261660 715516 8.01 253112 2351820 175496 12:08:01 AM 4939240 7046076 2943184 37.34 2688 2273640 648956 7.27 265460 2293556 12 12:09:01 AM 4894208 7001740 2988216 37.91 2688 2274336 717668 8.04 265840 2338236 4 12:10:01 AM 4931652 7045808 2950772 37.43 2688 2280960 665380 7.45 266196 2300292 6248 12:11:01 AM 5013084 6947280 2869340 36.40 2688 2107244 730752 8.18 468464 2042312 11196 Average: 5022230 7021345 2860194 36.29 2688 2169551 686677 7.69 274921 2216703 53159 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 93.75 79.34 1061.46 10.97 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 56.44 43.94 585.13 7.57 0.00 0.00 0.00 0.00 12:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 AM eth0 42.80 35.18 335.15 7.59 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 207.66 143.41 44.08 40.86 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 17.26 10.78 4.70 1.44 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 87.97 80.12 65.14 12.23 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 49.98 35.74 91.91 36.39 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 79.10 61.02 313.15 16.66 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) 11/03/2025 _x86_64_ (2 CPU) 00:02:53 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 36.30 0.00 5.10 1.02 0.11 57.48 12:05:01 AM 0 34.82 0.00 5.28 1.05 0.10 58.76 12:05:01 AM 1 37.79 0.00 4.92 0.98 0.12 56.19 12:06:01 AM all 22.72 0.00 2.67 0.71 0.10 73.81 12:06:01 AM 0 20.10 0.00 2.45 0.62 0.10 76.73 12:06:01 AM 1 25.33 0.00 2.88 0.80 0.10 70.88 12:07:02 AM all 31.26 0.00 5.63 0.50 0.09 62.51 12:07:02 AM 0 18.47 0.00 4.41 0.57 0.08 76.47 12:07:02 AM 1 44.06 0.00 6.86 0.43 0.10 48.55 12:08:01 AM all 7.36 0.00 1.70 0.54 0.07 90.33 12:08:01 AM 0 6.14 0.00 1.38 0.44 0.07 91.98 12:08:01 AM 1 8.59 0.00 2.02 0.65 0.07 88.68 12:09:01 AM all 3.19 0.00 0.31 0.01 0.06 96.43 12:09:01 AM 0 0.95 0.00 0.18 0.02 0.05 98.80 12:09:01 AM 1 5.46 0.00 0.44 0.00 0.07 94.03 12:10:01 AM all 7.04 0.00 0.55 0.00 0.07 92.34 12:10:01 AM 0 9.10 0.00 0.82 0.00 0.05 90.02 12:10:01 AM 1 4.99 0.00 0.28 0.00 0.08 94.64 12:11:01 AM all 30.12 0.00 3.84 0.16 0.08 65.80 12:11:01 AM 0 20.07 0.00 3.48 0.13 0.08 76.23 12:11:01 AM 1 40.15 0.00 4.20 0.18 0.08 55.38 Average: all 19.78 0.00 2.84 0.42 0.08 76.88 Average: 0 15.71 0.00 2.58 0.40 0.08 81.23 Average: 1 23.86 0.00 3.10 0.44 0.09 72.51