---> uname -a: Linux prd-centos8-docker-8c-8g-22695.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: 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): 0-7 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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1046 26544 19 4299 30378 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:78:a5:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe78:a5c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:60:89:c0 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 inet6 fe80::42:a5ff:fe60:89c0/64 scope link 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) 06/21/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 259.60 16.46 243.14 3104.70 12351.55 07:33:01 AM 137.60 2.83 134.77 1066.44 28661.88 07:34:01 AM 246.00 16.41 229.59 5566.54 14618.44 Average: 214.40 11.90 202.50 3245.90 18543.96 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28761168 30839520 3894544 11.93 2688 2393868 1813972 5.38 165552 3257048 301668 07:33:01 AM 26873964 29865504 5781748 17.71 2688 3289784 2537836 7.53 313476 4917680 333332 07:34:01 AM 27187532 31093528 5468180 16.74 2688 4197248 1520744 4.51 746956 4162784 746736 Average: 27607555 30599517 5048157 15.46 2688 3293633 1957517 5.81 408661 4112504 460579 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 612.15 439.25 5372.68 69.05 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 1833.54 976.86 7785.74 78.00 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 11.78 11.78 1.26 1.26 0.00 0.00 0.00 0.00 07:34:01 AM eth0 161.25 136.19 1785.89 30.71 0.00 0.00 0.00 0.00 07:34:01 AM docker0 4.32 5.46 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 868.98 517.43 4981.44 59.26 0.00 0.00 0.00 0.00 Average: docker0 1.44 1.82 0.21 0.21 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) 06/21/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.07 0.00 1.31 1.02 0.06 84.53 07:32:01 AM 0 10.17 0.00 0.89 1.24 0.07 87.63 07:32:01 AM 1 8.79 0.00 1.46 1.27 0.07 88.41 07:32:01 AM 2 5.83 0.00 1.19 1.34 0.07 91.58 07:32:01 AM 3 13.65 0.00 1.44 1.87 0.07 82.97 07:32:01 AM 4 9.60 0.00 0.65 0.68 0.05 89.02 07:32:01 AM 5 26.57 0.00 2.11 0.65 0.07 70.60 07:32:01 AM 6 20.53 0.00 1.97 0.80 0.05 76.64 07:32:01 AM 7 9.39 0.00 0.79 0.30 0.03 89.48 07:33:01 AM all 25.52 0.00 2.15 1.23 0.09 71.01 07:33:01 AM 0 31.20 0.00 2.92 0.83 0.10 64.95 07:33:01 AM 1 18.35 0.00 2.17 3.93 0.10 75.45 07:33:01 AM 2 30.18 0.00 2.79 2.78 0.08 64.17 07:33:01 AM 3 21.25 0.00 1.45 0.32 0.10 76.88 07:33:01 AM 4 36.47 0.00 2.41 0.34 0.08 60.69 07:33:01 AM 5 25.98 0.00 1.97 0.34 0.08 71.64 07:33:01 AM 6 22.81 0.00 1.57 0.29 0.08 75.25 07:33:01 AM 7 17.99 0.00 1.89 1.03 0.08 79.02 07:34:01 AM all 23.72 0.30 2.63 1.24 0.08 72.03 07:34:01 AM 0 18.92 0.08 2.34 0.38 0.08 78.18 07:34:01 AM 1 19.75 0.34 2.63 1.78 0.08 75.43 07:34:01 AM 2 18.77 0.02 1.96 0.32 0.08 78.85 07:34:01 AM 3 26.39 0.03 2.39 1.39 0.08 69.70 07:34:01 AM 4 25.50 0.02 2.85 1.41 0.05 70.17 07:34:01 AM 5 31.60 0.03 2.48 0.17 0.07 65.65 07:34:01 AM 6 24.31 1.85 3.37 3.53 0.07 66.88 07:34:01 AM 7 24.48 0.03 3.02 0.97 0.10 71.39 Average: all 20.76 0.10 2.03 1.16 0.08 75.87 Average: 0 20.08 0.03 2.05 0.82 0.08 76.94 Average: 1 15.62 0.11 2.09 2.32 0.08 79.77 Average: 2 18.21 0.01 1.98 1.47 0.08 78.25 Average: 3 20.43 0.01 1.76 1.20 0.08 76.52 Average: 4 23.81 0.01 1.97 0.81 0.06 73.35 Average: 5 28.05 0.01 2.18 0.39 0.07 69.30 Average: 6 22.55 0.62 2.31 1.54 0.07 72.93 Average: 7 17.30 0.01 1.90 0.77 0.07 79.95