---> uname -a: Linux prd-centos8-docker-8c-8g-1.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 1008 26762 19 4118 30428 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:96:f5:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe96:f58f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:ab:e6:1a 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) 12/18/2025 _x86_64_ (8 CPU) 05:10:17 LINUX RESTART (8 CPU) 05:11:01 AM tps rtps wtps bread/s bwrtn/s 05:12:01 AM 146.87 14.20 132.67 3091.64 10469.18 05:13:01 AM 273.33 4.27 269.06 163.41 12591.47 Average: 210.10 9.23 200.87 1627.52 11530.32 05:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 AM 29292420 31138124 3363292 10.30 2688 2162928 2016828 5.98 154864 2747488 99724 05:13:01 AM 27408684 31152076 5247028 16.07 2688 4046968 1482788 4.40 512844 4224404 1692484 Average: 28350552 31145100 4305160 13.18 2688 3104948 1749808 5.19 333854 3485946 896104 05:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 148.40 130.87 1158.72 51.65 0.00 0.00 0.00 0.00 05:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 632.41 432.84 13109.16 61.30 0.00 0.00 0.00 0.00 05:13:01 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 390.40 281.86 7133.94 56.47 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) 12/18/2025 _x86_64_ (8 CPU) 05:10:17 LINUX RESTART (8 CPU) 05:11:01 AM CPU %user %nice %system %iowait %steal %idle 05:12:01 AM all 8.58 0.00 0.96 0.60 0.05 89.81 05:12:01 AM 0 9.23 0.00 1.17 0.47 0.07 89.06 05:12:01 AM 1 3.51 0.00 0.95 0.82 0.07 94.65 05:12:01 AM 2 10.93 0.00 0.79 0.43 0.07 87.78 05:12:01 AM 3 6.73 0.00 1.10 1.14 0.05 90.98 05:12:01 AM 4 7.05 0.00 0.72 0.57 0.05 91.62 05:12:01 AM 5 12.86 0.00 1.48 0.75 0.05 84.85 05:12:01 AM 6 5.14 0.00 0.53 0.13 0.02 94.17 05:12:01 AM 7 13.17 0.00 0.92 0.50 0.03 85.38 05:13:01 AM all 14.90 0.00 1.58 1.04 0.08 82.41 05:13:01 AM 0 12.58 0.00 1.12 0.67 0.08 85.55 05:13:01 AM 1 16.59 0.00 1.25 0.45 0.07 81.64 05:13:01 AM 2 16.34 0.00 2.42 0.54 0.10 80.60 05:13:01 AM 3 14.76 0.00 1.36 1.74 0.10 82.04 05:13:01 AM 4 16.38 0.00 2.02 2.06 0.08 79.46 05:13:01 AM 5 14.65 0.00 1.54 1.59 0.07 82.15 05:13:01 AM 6 15.45 0.00 0.92 0.28 0.05 83.30 05:13:01 AM 7 12.42 0.00 1.99 1.02 0.07 84.50 Average: all 11.73 0.00 1.27 0.82 0.06 86.11 Average: 0 10.90 0.00 1.14 0.57 0.08 87.31 Average: 1 10.05 0.00 1.10 0.63 0.07 88.14 Average: 2 13.63 0.00 1.60 0.48 0.08 84.19 Average: 3 10.74 0.00 1.23 1.44 0.08 86.52 Average: 4 11.71 0.00 1.37 1.31 0.07 85.54 Average: 5 13.75 0.00 1.51 1.17 0.06 83.50 Average: 6 10.29 0.00 0.73 0.21 0.03 88.74 Average: 7 12.80 0.00 1.45 0.76 0.05 84.94