---> uname -a: Linux prd-centos8-docker-8c-8g-113.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 982 27194 19 3713 30455 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:4d:ae:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe4d:ae3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:ef:91:b5 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) 12/16/2025 _x86_64_ (8 CPU) 13:51:24 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 134.89 2.53 132.36 1594.67 10572.51 01:54:01 PM 231.17 14.51 216.66 1682.11 5787.50 Average: 183.03 8.52 174.51 1638.39 8180.01 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29498416 31293872 3157296 9.67 2688 2114320 1363196 4.04 147596 2554820 94912 01:54:01 PM 27660460 30737216 4995252 15.30 2688 3384808 1811532 5.37 178184 4316784 1206008 Average: 28579438 31015544 4076274 12.48 2688 2749564 1587364 4.71 162890 3435802 650460 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 92.69 66.24 1119.21 28.63 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 553.72 427.99 9425.13 70.35 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 323.20 247.12 5272.17 49.49 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) 12/16/2025 _x86_64_ (8 CPU) 13:51:24 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 7.33 0.00 0.74 0.44 0.04 91.45 01:53:01 PM 0 0.95 0.00 0.30 0.15 0.05 98.55 01:53:01 PM 1 8.31 0.00 0.92 0.70 0.03 90.03 01:53:01 PM 2 21.72 0.00 1.80 1.00 0.07 75.41 01:53:01 PM 3 3.32 0.00 0.33 0.28 0.07 95.99 01:53:01 PM 4 1.55 0.00 0.32 0.65 0.03 97.45 01:53:01 PM 5 11.50 0.00 1.22 0.32 0.03 86.93 01:53:01 PM 6 5.42 0.00 0.37 0.20 0.02 94.00 01:53:01 PM 7 5.83 0.00 0.67 0.23 0.03 93.23 01:54:01 PM all 11.45 0.00 1.12 0.89 0.06 86.48 01:54:01 PM 0 13.08 0.00 0.94 0.40 0.07 85.52 01:54:01 PM 1 13.71 0.00 1.20 1.32 0.07 83.70 01:54:01 PM 2 12.85 0.00 0.77 0.92 0.07 85.39 01:54:01 PM 3 11.00 0.00 0.92 0.53 0.05 87.50 01:54:01 PM 4 7.37 0.00 0.73 0.23 0.05 91.62 01:54:01 PM 5 9.55 0.00 1.32 1.59 0.07 87.48 01:54:01 PM 6 10.78 0.00 1.10 0.72 0.07 87.33 01:54:01 PM 7 13.28 0.00 2.01 1.37 0.05 83.29 Average: all 9.39 0.00 0.93 0.66 0.05 88.97 Average: 0 7.01 0.00 0.62 0.28 0.06 92.04 Average: 1 11.01 0.00 1.06 1.01 0.05 86.87 Average: 2 17.29 0.00 1.29 0.96 0.07 80.39 Average: 3 7.16 0.00 0.63 0.41 0.06 91.75 Average: 4 4.46 0.00 0.53 0.44 0.04 94.53 Average: 5 10.53 0.00 1.27 0.95 0.05 87.20 Average: 6 8.10 0.00 0.73 0.46 0.04 90.67 Average: 7 9.55 0.00 1.34 0.80 0.04 88.27