---> uname -a: Linux prd-centos8-docker-8c-8g-44028.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 1013 27054 19 3822 30424 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:53:fd:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe53:fdaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:61:3b:db 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) 09/06/2025 _x86_64_ (8 CPU) 13:51:18 LINUX RESTART (8 CPU) 01:52:02 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 146.17 14.44 131.74 3178.18 10333.60 01:54:01 PM 305.85 4.50 301.35 172.48 27330.61 Average: 226.68 9.43 217.25 1662.70 18903.49 01:52:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29301676 31145768 3354036 10.27 2688 2161208 1571728 4.66 155384 2738432 100252 01:54:01 PM 27729412 31167040 4926300 15.09 2688 3741480 1436024 4.26 342312 4073600 971084 Average: 28515544 31156404 4140168 12.68 2688 2951344 1503876 4.46 248848 3406016 535668 01:52:02 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 143.83 136.02 1149.69 51.03 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 545.15 398.32 9638.33 61.03 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 346.18 268.27 5429.67 56.07 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) 09/06/2025 _x86_64_ (8 CPU) 13:51:18 LINUX RESTART (8 CPU) 01:52:02 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 8.70 0.00 0.96 0.62 0.04 89.69 01:53:01 PM 0 3.33 0.00 0.61 0.32 0.03 95.71 01:53:01 PM 1 7.31 0.00 0.66 0.70 0.03 91.29 01:53:01 PM 2 18.37 0.00 1.90 1.36 0.05 78.32 01:53:01 PM 3 4.18 0.00 0.39 0.39 0.03 95.01 01:53:01 PM 4 15.04 0.00 1.12 0.64 0.03 83.16 01:53:01 PM 5 4.41 0.00 0.54 0.46 0.03 94.55 01:53:01 PM 6 12.98 0.00 1.78 0.75 0.07 84.43 01:53:01 PM 7 3.94 0.00 0.65 0.31 0.03 95.07 01:54:01 PM all 14.57 0.00 1.64 1.68 0.07 82.04 01:54:01 PM 0 13.92 0.00 2.37 1.00 0.07 82.64 01:54:01 PM 1 21.94 0.00 2.09 1.75 0.08 74.13 01:54:01 PM 2 16.34 0.00 2.03 3.11 0.07 78.46 01:54:01 PM 3 19.31 0.00 1.37 1.84 0.07 77.42 01:54:01 PM 4 12.62 0.00 1.55 1.37 0.07 84.39 01:54:01 PM 5 10.12 0.00 1.12 0.75 0.05 87.95 01:54:01 PM 6 9.97 0.00 1.40 2.02 0.08 86.52 01:54:01 PM 7 12.35 0.00 1.19 1.62 0.05 84.79 Average: all 11.66 0.00 1.30 1.15 0.05 85.83 Average: 0 8.67 0.00 1.50 0.66 0.05 89.12 Average: 1 14.69 0.00 1.38 1.23 0.06 82.64 Average: 2 17.35 0.00 1.96 2.24 0.06 78.39 Average: 3 11.80 0.00 0.88 1.12 0.05 86.15 Average: 4 13.82 0.00 1.34 1.01 0.05 83.78 Average: 5 7.29 0.00 0.84 0.61 0.04 91.22 Average: 6 11.46 0.00 1.59 1.39 0.08 85.48 Average: 7 8.18 0.00 0.92 0.97 0.04 89.89