---> uname -a: Linux prd-centos8-docker-8c-8g-30319.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 994 28323 19 2572 30450 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:65:a2:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe65:a263/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:00:a3:a9 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) 07/24/2025 _x86_64_ (8 CPU) 12:21:29 LINUX RESTART (8 CPU) 12:22:01 PM tps rtps wtps bread/s bwrtn/s 12:23:01 PM 180.10 14.25 165.86 2879.52 10157.44 12:24:01 PM 197.32 5.75 191.57 1279.44 16183.47 Average: 188.71 10.00 178.71 2079.41 13170.71 12:22:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:23:01 PM 29126688 30970068 3529024 10.81 2688 2160816 1817108 5.39 161988 2907904 136416 12:24:01 PM 28953388 31128980 3702324 11.34 2688 2486488 1500924 4.45 424860 2792088 24568 Average: 29040038 31049524 3615674 11.07 2688 2323652 1659016 4.92 293424 2849996 80492 12:22:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 PM eth0 222.25 160.11 1443.75 40.90 0.00 0.00 0.00 0.00 12:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 PM eth0 349.25 268.16 4530.33 37.79 0.00 0.00 0.00 0.00 12:24:01 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 285.75 214.14 2987.17 39.34 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) 07/24/2025 _x86_64_ (8 CPU) 12:21:29 LINUX RESTART (8 CPU) 12:22:01 PM CPU %user %nice %system %iowait %steal %idle 12:23:01 PM all 12.48 0.00 1.14 0.65 0.05 85.69 12:23:01 PM 0 11.25 0.00 0.78 0.43 0.05 87.48 12:23:01 PM 1 5.95 0.00 0.65 0.95 0.05 92.40 12:23:01 PM 2 11.98 0.00 1.20 0.65 0.07 86.09 12:23:01 PM 3 20.55 0.00 1.77 0.52 0.03 77.12 12:23:01 PM 4 14.42 0.00 1.42 0.20 0.03 83.93 12:23:01 PM 5 16.63 0.00 1.60 1.25 0.05 80.46 12:23:01 PM 6 9.13 0.00 0.98 0.35 0.05 89.49 12:23:01 PM 7 9.91 0.00 0.67 0.82 0.03 88.57 12:24:01 PM all 30.56 0.00 1.38 0.96 0.09 67.00 12:24:01 PM 0 26.40 0.00 0.97 0.10 0.10 72.43 12:24:01 PM 1 15.13 0.00 1.19 0.87 0.08 82.73 12:24:01 PM 2 32.23 0.00 1.35 0.47 0.10 65.85 12:24:01 PM 3 40.04 0.00 1.55 1.49 0.10 56.82 12:24:01 PM 4 37.41 0.00 1.54 0.18 0.10 60.77 12:24:01 PM 5 34.12 0.00 1.66 1.74 0.08 62.40 12:24:01 PM 6 31.51 0.00 1.54 0.82 0.07 66.07 12:24:01 PM 7 27.65 0.00 1.29 2.00 0.10 68.96 Average: all 21.52 0.00 1.26 0.80 0.07 76.35 Average: 0 18.83 0.00 0.88 0.27 0.08 79.96 Average: 1 10.54 0.00 0.92 0.91 0.07 87.56 Average: 2 22.11 0.00 1.28 0.56 0.08 75.97 Average: 3 30.30 0.00 1.66 1.00 0.07 66.97 Average: 4 25.91 0.00 1.48 0.19 0.07 72.35 Average: 5 25.37 0.00 1.63 1.50 0.07 71.44 Average: 6 20.31 0.00 1.26 0.58 0.06 77.79 Average: 7 18.78 0.00 0.98 1.41 0.07 78.77