---> uname -a: Linux prd-centos8-docker-8c-8g-37.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 28316 19 2579 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:fd:da:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fefd:da25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:f0:43:a5 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) 09/25/2025 _x86_64_ (8 CPU) 05:46:35 LINUX RESTART (8 CPU) 05:47:02 AM tps rtps wtps bread/s bwrtn/s 05:48:01 AM 212.91 19.88 193.04 3928.55 8555.24 05:49:01 AM 208.21 5.35 202.87 1186.00 12808.56 Average: 210.54 12.55 197.99 2545.64 10699.95 05:47:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 AM 29297996 31136104 3357716 10.28 2688 2156284 1988420 5.90 159020 2745256 182492 05:49:01 AM 29025992 31201432 3629720 11.12 2688 2487288 1405700 4.17 417636 2725500 171324 Average: 29161994 31168768 3493718 10.70 2688 2321786 1697060 5.04 288328 2735378 176908 05:47:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 AM eth0 111.18 81.24 1379.00 33.42 0.00 0.00 0.00 0.00 05:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 AM eth0 349.55 269.34 4700.29 41.71 0.00 0.00 0.00 0.00 05:49:01 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 231.38 176.09 3053.73 37.60 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) 09/25/2025 _x86_64_ (8 CPU) 05:46:35 LINUX RESTART (8 CPU) 05:47:02 AM CPU %user %nice %system %iowait %steal %idle 05:48:01 AM all 11.19 0.00 1.22 1.30 0.06 86.25 05:48:01 AM 0 3.97 0.00 0.78 0.14 0.07 95.04 05:48:01 AM 1 15.84 0.00 1.34 2.38 0.05 80.39 05:48:01 AM 2 33.67 0.00 3.61 3.66 0.09 58.98 05:48:01 AM 3 10.84 0.00 1.16 2.09 0.05 85.87 05:48:01 AM 4 4.31 0.00 0.41 0.42 0.03 94.83 05:48:01 AM 5 13.13 0.00 1.10 0.37 0.03 85.36 05:48:01 AM 6 1.24 0.00 0.48 1.16 0.08 97.04 05:48:01 AM 7 6.51 0.00 0.86 0.17 0.03 92.42 05:49:01 AM all 30.72 0.00 1.41 2.30 0.08 65.50 05:49:01 AM 0 30.33 0.00 1.09 0.38 0.08 68.12 05:49:01 AM 1 23.68 0.00 1.52 6.79 0.08 67.92 05:49:01 AM 2 22.12 0.00 1.10 5.83 0.07 70.89 05:49:01 AM 3 38.19 0.00 1.86 1.36 0.08 58.52 05:49:01 AM 4 28.17 0.00 1.14 1.44 0.07 69.19 05:49:01 AM 5 32.30 0.00 1.72 1.69 0.10 64.19 05:49:01 AM 6 42.33 0.00 1.84 0.27 0.07 55.50 05:49:01 AM 7 28.64 0.00 1.00 0.64 0.07 69.65 Average: all 21.03 0.00 1.31 1.80 0.07 75.79 Average: 0 17.26 0.00 0.93 0.26 0.08 81.47 Average: 1 19.79 0.00 1.43 4.60 0.07 74.11 Average: 2 27.85 0.00 2.35 4.75 0.08 64.98 Average: 3 24.61 0.00 1.51 1.72 0.07 72.09 Average: 4 16.32 0.00 0.77 0.93 0.05 81.92 Average: 5 22.79 0.00 1.41 1.04 0.07 74.69 Average: 6 21.96 0.00 1.16 0.71 0.08 76.10 Average: 7 17.66 0.00 0.93 0.40 0.05 80.95