---> uname -a: Linux prd-centos8-docker-8c-8g-32057.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 996 27073 19 3820 30441 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:c0:62:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fec0:62af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:b8:91:7d 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) 07/31/2025 _x86_64_ (8 CPU) 13:54:30 LINUX RESTART (8 CPU) 01:55:01 PM tps rtps wtps bread/s bwrtn/s 01:56:01 PM 134.42 2.65 131.77 1529.22 9536.24 01:57:01 PM 310.71 15.96 294.75 1660.12 12292.87 Average: 222.56 9.31 213.26 1594.67 10914.44 01:55:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 PM 29489068 31277448 3166644 9.70 2688 2107228 1374272 4.08 148060 2567456 125228 01:57:01 PM 27750708 31179284 4905004 15.02 2688 3732504 1457956 4.33 341024 4056092 1445480 Average: 28619888 31228366 4035824 12.36 2688 2919866 1416114 4.20 244542 3311774 785354 01:55:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM eth0 168.31 120.31 1149.74 36.73 0.00 0.00 0.00 0.00 01:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM eth0 587.19 445.09 9723.62 76.44 0.00 0.00 0.00 0.00 01:57:01 PM 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 377.73 282.69 5436.32 56.58 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) 07/31/2025 _x86_64_ (8 CPU) 13:54:30 LINUX RESTART (8 CPU) 01:55:01 PM CPU %user %nice %system %iowait %steal %idle 01:56:01 PM all 8.87 0.00 0.96 0.50 0.04 89.63 01:56:01 PM 0 4.95 0.00 0.75 0.30 0.05 93.94 01:56:01 PM 1 17.98 0.00 2.14 1.45 0.05 78.38 01:56:01 PM 2 15.35 0.00 0.98 0.65 0.05 82.96 01:56:01 PM 3 6.76 0.00 0.94 0.30 0.02 91.98 01:56:01 PM 4 12.55 0.00 1.12 0.30 0.07 85.96 01:56:01 PM 5 1.44 0.00 0.33 0.45 0.02 97.76 01:56:01 PM 6 5.20 0.00 0.67 0.33 0.03 93.76 01:56:01 PM 7 6.74 0.00 0.77 0.22 0.02 92.26 01:57:01 PM all 16.12 0.00 1.79 1.13 0.09 80.87 01:57:01 PM 0 13.78 0.00 1.47 0.43 0.08 84.23 01:57:01 PM 1 15.70 0.00 2.83 1.29 0.12 80.07 01:57:01 PM 2 15.76 0.00 2.06 3.16 0.10 78.92 01:57:01 PM 3 15.93 0.00 1.42 1.45 0.08 81.11 01:57:01 PM 4 13.81 0.00 2.17 1.07 0.08 82.87 01:57:01 PM 5 13.63 0.00 1.09 0.35 0.08 84.85 01:57:01 PM 6 19.48 0.00 1.35 0.84 0.10 78.22 01:57:01 PM 7 20.86 0.00 1.96 0.45 0.07 76.67 Average: all 12.49 0.00 1.38 0.81 0.06 85.25 Average: 0 9.37 0.00 1.11 0.37 0.07 89.09 Average: 1 16.84 0.00 2.48 1.37 0.08 79.23 Average: 2 15.56 0.00 1.52 1.90 0.08 80.95 Average: 3 11.35 0.00 1.18 0.88 0.05 86.55 Average: 4 13.18 0.00 1.65 0.69 0.08 84.42 Average: 5 7.53 0.00 0.71 0.40 0.05 91.31 Average: 6 12.34 0.00 1.01 0.59 0.07 85.99 Average: 7 13.80 0.00 1.36 0.33 0.04 84.47