---> uname -a: Linux prd-centos8-docker-8c-8g-18693.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1034 27052 19 3802 30404 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:26:39:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe26:39f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:a5:27:89 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) 06/05/2025 _x86_64_ (8 CPU) 13:51:18 LINUX RESTART (8 CPU) 01:52:03 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 130.36 2.41 127.94 1572.14 10497.85 01:54:01 PM 273.60 15.95 257.66 1660.12 8730.51 Average: 203.19 9.30 193.90 1616.88 9599.20 01:52:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29459288 31231092 3196424 9.79 2688 2091936 1361612 4.04 147656 2594016 76272 01:54:01 PM 27757868 31170040 4897844 15.00 2688 3717204 1411244 4.19 340580 4054548 1479776 Average: 28608578 31200566 4047134 12.39 2688 2904570 1386428 4.11 244118 3324282 778024 01:52:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 147.51 101.86 1050.72 32.25 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 614.06 468.12 9724.70 80.24 0.00 0.00 0.00 0.00 01:54:01 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 384.74 288.10 5461.21 56.65 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) 06/05/2025 _x86_64_ (8 CPU) 13:51:18 LINUX RESTART (8 CPU) 01:52:03 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 6.90 0.00 0.71 0.52 0.05 91.82 01:53:01 PM 0 0.73 0.00 0.26 0.48 0.05 98.48 01:53:01 PM 1 10.74 0.00 1.21 0.88 0.05 87.12 01:53:01 PM 2 2.33 0.00 0.28 0.64 0.05 96.70 01:53:01 PM 3 2.72 0.00 0.42 0.66 0.05 96.16 01:53:01 PM 4 16.51 0.00 1.17 0.50 0.03 81.78 01:53:01 PM 5 8.86 0.00 1.19 0.71 0.05 89.19 01:53:01 PM 6 10.24 0.00 0.90 0.19 0.03 88.64 01:53:01 PM 7 3.09 0.00 0.26 0.07 0.03 96.55 01:54:01 PM all 14.72 0.00 1.67 0.80 0.08 82.73 01:54:01 PM 0 13.38 0.00 1.91 0.75 0.07 83.89 01:54:01 PM 1 22.07 0.00 1.19 0.85 0.08 75.81 01:54:01 PM 2 8.24 0.00 1.58 1.11 0.10 88.97 01:54:01 PM 3 15.94 0.00 1.39 0.52 0.08 82.07 01:54:01 PM 4 14.47 0.00 1.69 0.99 0.07 82.78 01:54:01 PM 5 12.56 0.00 1.62 0.72 0.07 85.03 01:54:01 PM 6 16.34 0.00 2.36 0.75 0.08 80.47 01:54:01 PM 7 14.71 0.00 1.62 0.72 0.08 82.86 Average: all 10.87 0.00 1.20 0.66 0.06 87.21 Average: 0 7.15 0.00 1.10 0.62 0.06 91.08 Average: 1 16.50 0.00 1.20 0.87 0.07 81.37 Average: 2 5.33 0.00 0.94 0.88 0.08 92.78 Average: 3 9.44 0.00 0.91 0.59 0.07 89.00 Average: 4 15.48 0.00 1.44 0.75 0.05 82.29 Average: 5 10.74 0.00 1.41 0.71 0.06 87.08 Average: 6 13.34 0.00 1.64 0.48 0.06 84.49 Average: 7 8.99 0.00 0.95 0.40 0.06 89.60