---> uname -a: Linux prd-centos8-docker-8c-8g-38608.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 998 27526 19 3364 30442 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:9d:14:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe9d:144a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:66:91:8d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/18/2025 _x86_64_ (8 CPU) 06:01:19 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 203.47 14.65 188.82 3604.47 10852.66 06:04:01 AM 251.63 5.15 246.48 278.17 19219.23 Average: 227.55 9.90 217.65 1941.18 15036.29 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29054692 30963980 3601020 11.03 2688 2225236 1686092 5.00 163344 2969104 138840 06:04:01 AM 28162472 31145128 4493240 13.76 2688 3290112 1476680 4.38 730264 3267792 718864 Average: 28608582 31054554 4047130 12.39 2688 2757674 1581386 4.69 446804 3118448 428852 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 242.53 199.52 1868.56 51.69 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 506.06 375.74 3887.82 3809.40 0.00 0.00 0.00 0.00 06:04:01 AM docker0 0.00 0.00 0.00 0.00 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 374.31 287.64 2878.27 1930.70 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/18/2025 _x86_64_ (8 CPU) 06:01:19 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 12.07 0.00 1.11 0.72 0.06 86.04 06:03:01 AM 0 6.86 0.00 1.20 1.24 0.08 90.61 06:03:01 AM 1 12.03 0.00 1.05 0.77 0.07 86.08 06:03:01 AM 2 17.21 0.00 1.22 0.82 0.07 80.69 06:03:01 AM 3 23.71 0.00 1.84 0.75 0.07 73.63 06:03:01 AM 4 15.52 0.00 1.57 1.29 0.05 81.57 06:03:01 AM 5 7.16 0.00 0.64 0.59 0.07 91.55 06:03:01 AM 6 5.90 0.00 0.57 0.22 0.05 93.26 06:03:01 AM 7 8.17 0.00 0.79 0.10 0.03 90.91 06:04:01 AM all 15.04 0.00 1.37 1.06 0.09 82.45 06:04:01 AM 0 16.71 0.00 1.24 0.18 0.08 81.78 06:04:01 AM 1 26.87 0.00 2.04 2.03 0.08 68.98 06:04:01 AM 2 18.39 0.00 1.57 1.02 0.10 78.92 06:04:01 AM 3 13.33 0.00 2.04 2.31 0.10 82.22 06:04:01 AM 4 7.23 0.00 1.10 1.34 0.08 90.25 06:04:01 AM 5 5.47 0.00 0.90 1.07 0.08 92.47 06:04:01 AM 6 19.03 0.00 1.22 0.18 0.07 79.50 06:04:01 AM 7 13.25 0.00 0.87 0.33 0.08 85.46 Average: all 13.55 0.00 1.24 0.89 0.07 84.24 Average: 0 11.79 0.00 1.22 0.71 0.08 86.20 Average: 1 19.44 0.00 1.55 1.40 0.08 77.54 Average: 2 17.80 0.00 1.40 0.92 0.08 79.80 Average: 3 18.52 0.00 1.94 1.53 0.08 77.93 Average: 4 11.38 0.00 1.34 1.31 0.07 85.91 Average: 5 6.32 0.00 0.77 0.83 0.08 92.01 Average: 6 12.47 0.00 0.89 0.20 0.06 86.38 Average: 7 10.71 0.00 0.83 0.22 0.06 88.19