---> uname -a: Linux prd-centos8-docker-8c-8g-43619.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 988 27534 19 3367 30452 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:49:67:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe49:6790/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:a1:0e:45 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) 09/05/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 206.80 15.09 191.70 3821.13 12012.81 06:04:01 AM 238.81 5.12 233.69 207.57 21506.60 Average: 222.80 10.11 212.70 2014.50 16759.31 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28973496 30893264 3682208 11.28 2688 2235652 1702424 5.05 163944 3045596 92504 06:04:01 AM 28213676 31207156 4442028 13.60 2688 3301004 1415748 4.20 733004 3212556 601268 Average: 28593586 31050210 4062118 12.44 2688 2768328 1559086 4.63 448474 3129076 346886 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 182.02 167.19 1852.74 36.75 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 471.45 394.00 3851.87 3815.55 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 326.73 280.59 2852.22 1925.99 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) 09/05/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 13.21 0.00 1.12 0.58 0.06 85.02 06:03:01 AM 0 10.46 0.00 1.15 0.77 0.08 87.53 06:03:01 AM 1 24.91 0.00 2.54 0.58 0.08 71.88 06:03:01 AM 2 4.24 0.00 0.59 0.33 0.05 94.79 06:03:01 AM 3 16.17 0.00 1.24 0.75 0.07 81.78 06:03:01 AM 4 19.61 0.00 0.92 0.18 0.05 79.24 06:03:01 AM 5 7.16 0.00 0.70 0.42 0.03 91.68 06:03:01 AM 6 11.35 0.00 1.34 1.25 0.05 86.01 06:03:01 AM 7 11.78 0.00 0.52 0.38 0.05 87.26 06:04:01 AM all 15.02 0.00 1.47 0.65 0.06 82.79 06:04:01 AM 0 9.59 0.00 1.89 1.19 0.07 87.27 06:04:01 AM 1 9.63 0.00 1.17 0.43 0.07 88.70 06:04:01 AM 2 28.93 0.00 1.29 0.53 0.07 69.18 06:04:01 AM 3 13.68 0.00 1.69 0.55 0.05 84.03 06:04:01 AM 4 26.62 0.00 1.84 1.37 0.07 70.10 06:04:01 AM 5 7.01 0.00 0.75 0.12 0.07 92.05 06:04:01 AM 6 8.33 0.00 1.19 0.32 0.05 90.12 06:04:01 AM 7 16.36 0.00 1.97 0.72 0.05 80.90 Average: all 14.12 0.00 1.30 0.62 0.06 83.91 Average: 0 10.03 0.00 1.52 0.98 0.08 87.40 Average: 1 17.27 0.00 1.85 0.51 0.08 80.29 Average: 2 16.60 0.00 0.94 0.43 0.06 81.97 Average: 3 14.92 0.00 1.46 0.65 0.06 82.90 Average: 4 23.11 0.00 1.38 0.78 0.06 74.67 Average: 5 7.09 0.00 0.73 0.27 0.05 91.87 Average: 6 9.84 0.00 1.26 0.79 0.05 88.06 Average: 7 14.07 0.00 1.24 0.55 0.05 84.08