---> uname -a: Linux prd-centos8-docker-8c-8g-34082.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 1007 27063 19 3819 30430 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:ed:22:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:feed:226a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:27:ed:9e 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) 08/09/2025 _x86_64_ (8 CPU) 13:51:19 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 162.12 14.26 147.86 3024.03 10175.09 01:54:01 PM 314.05 4.40 309.65 178.21 46370.26 Average: 238.09 9.33 228.76 1601.00 28274.18 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29218268 31078364 3437444 10.53 2688 2176480 1798524 5.34 156532 2815652 108532 01:54:01 PM 27768396 31213316 4887316 14.97 2688 3748368 1440972 4.28 512736 3865312 406792 Average: 28493332 31145840 4162380 12.75 2688 2962424 1619748 4.81 334634 3340482 257662 01:52:01 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 223.20 188.77 1427.98 43.37 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 671.49 529.19 9591.67 1932.51 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 447.36 358.99 5510.16 988.02 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) 08/09/2025 _x86_64_ (8 CPU) 13:51:19 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 9.32 0.00 1.00 0.45 0.05 89.18 01:53:01 PM 0 10.90 0.00 0.87 0.10 0.07 88.07 01:53:01 PM 1 7.37 0.00 0.82 1.02 0.05 90.75 01:53:01 PM 2 3.87 0.00 1.12 0.54 0.07 94.40 01:53:01 PM 3 18.11 0.00 1.87 0.48 0.07 79.47 01:53:01 PM 4 3.93 0.00 0.70 0.69 0.07 94.61 01:53:01 PM 5 13.19 0.00 1.47 0.28 0.05 85.00 01:53:01 PM 6 7.61 0.00 0.47 0.25 0.02 91.65 01:53:01 PM 7 9.53 0.00 0.68 0.27 0.03 89.49 01:54:01 PM all 14.47 0.00 1.82 1.35 0.07 82.30 01:54:01 PM 0 14.75 0.00 1.27 0.48 0.08 83.41 01:54:01 PM 1 16.44 0.00 1.61 2.46 0.07 79.42 01:54:01 PM 2 13.11 0.00 1.84 1.87 0.08 83.09 01:54:01 PM 3 20.60 0.00 2.11 1.51 0.07 75.72 01:54:01 PM 4 11.83 0.00 0.94 0.33 0.07 86.84 01:54:01 PM 5 17.07 0.00 3.43 1.32 0.07 78.12 01:54:01 PM 6 11.48 0.00 1.86 2.38 0.07 84.21 01:54:01 PM 7 10.43 0.00 1.49 0.42 0.05 87.61 Average: all 11.89 0.00 1.41 0.90 0.06 85.74 Average: 0 12.82 0.00 1.07 0.29 0.08 85.74 Average: 1 11.90 0.00 1.21 1.74 0.06 85.09 Average: 2 8.50 0.00 1.48 1.21 0.08 88.74 Average: 3 19.35 0.00 1.99 1.00 0.07 77.59 Average: 4 7.88 0.00 0.82 0.51 0.07 90.72 Average: 5 15.13 0.00 2.45 0.80 0.06 81.56 Average: 6 9.55 0.00 1.16 1.31 0.04 87.94 Average: 7 9.98 0.00 1.09 0.34 0.04 88.55