---> uname -a: Linux prd-centos8-docker-8c-8g-13095.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1009 27500 19 3379 30431 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:c0:99:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fec0:99a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:0a:09:68 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) 11/16/2025 _x86_64_ (8 CPU) 03:55:22 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 181.51 14.38 167.13 3097.10 10204.35 03:58:01 AM 268.39 5.45 262.95 866.38 13355.78 Average: 224.95 9.91 215.04 1981.74 11780.06 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29190116 31060552 3465596 10.61 2688 2187384 1573676 4.67 157724 2847532 148804 03:58:01 AM 28215880 31215376 4439832 13.60 2688 3306644 1372252 4.07 630700 3312260 947048 Average: 28702998 31137964 3952714 12.10 2688 2747014 1472964 4.37 394212 3079896 547926 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 149.88 127.29 1489.80 37.92 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 491.44 468.43 4521.18 3812.37 0.00 0.00 0.00 0.00 03:58:01 AM 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 320.66 297.86 3005.49 1925.14 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) 11/16/2025 _x86_64_ (8 CPU) 03:55:22 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 10.74 0.00 1.02 0.64 0.06 87.54 03:57:01 AM 0 0.87 0.00 0.42 0.37 0.07 98.28 03:57:01 AM 1 19.79 0.00 1.85 0.37 0.05 77.94 03:57:01 AM 2 21.64 0.00 1.62 1.04 0.07 75.64 03:57:01 AM 3 4.74 0.00 0.60 0.32 0.03 94.30 03:57:01 AM 4 6.44 0.00 0.87 1.26 0.08 91.35 03:57:01 AM 5 4.03 0.00 0.69 0.69 0.05 94.55 03:57:01 AM 6 15.92 0.00 1.50 0.84 0.05 81.69 03:57:01 AM 7 12.54 0.00 0.58 0.25 0.05 86.58 03:58:01 AM all 16.57 0.00 1.50 0.93 0.10 80.90 03:58:01 AM 0 18.12 0.00 1.34 0.99 0.08 79.48 03:58:01 AM 1 15.07 0.00 1.59 0.74 0.10 82.50 03:58:01 AM 2 12.81 0.00 1.82 1.16 0.12 84.10 03:58:01 AM 3 19.28 0.00 1.73 1.31 0.10 77.58 03:58:01 AM 4 14.45 0.00 1.94 1.37 0.10 82.13 03:58:01 AM 5 13.97 0.00 1.92 1.31 0.08 82.71 03:58:01 AM 6 24.45 0.00 0.87 0.17 0.10 74.41 03:58:01 AM 7 14.39 0.00 0.80 0.40 0.10 84.30 Average: all 13.65 0.00 1.26 0.78 0.08 84.22 Average: 0 9.49 0.00 0.88 0.68 0.08 88.88 Average: 1 17.43 0.00 1.72 0.55 0.08 80.22 Average: 2 17.22 0.00 1.72 1.10 0.09 79.87 Average: 3 12.00 0.00 1.16 0.81 0.07 85.96 Average: 4 10.44 0.00 1.41 1.32 0.09 86.74 Average: 5 9.00 0.00 1.30 0.99 0.07 88.64 Average: 6 20.18 0.00 1.19 0.50 0.08 78.05 Average: 7 13.46 0.00 0.69 0.33 0.08 85.44