---> uname -a: Linux prd-centos8-docker-8c-8g-40187.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 1024 27501 19 3364 30417 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:89:01:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe89:15b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:28:56:61 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) 08/23/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:02 AM 132.93 2.48 130.44 1525.88 9452.47 06:04:01 AM 296.04 17.33 278.70 2372.48 9450.71 Average: 213.80 9.85 203.96 1945.66 9451.60 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:02 AM 29451372 31241696 3204340 9.81 2688 2109504 1354740 4.02 148088 2604196 125804 06:04:01 AM 28204508 31180828 4451204 13.63 2688 3284148 1407508 4.18 557168 3398620 1045244 Average: 28827940 31211262 3827772 11.72 2688 2696826 1381124 4.10 352628 3001408 585524 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:02 AM eth0 96.95 82.79 1095.51 33.95 0.00 0.00 0.00 0.00 06:03:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 478.96 395.09 4741.29 59.22 0.00 0.00 0.00 0.00 06:04:01 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 286.36 237.64 2903.24 46.48 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) 08/23/2025 _x86_64_ (8 CPU) 06:01:18 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:02 AM all 7.68 0.00 0.83 0.98 0.05 90.46 06:03:02 AM 0 12.98 0.00 1.70 1.25 0.08 83.98 06:03:02 AM 1 11.69 0.00 1.24 1.50 0.05 85.52 06:03:02 AM 2 6.85 0.00 0.80 1.49 0.05 90.81 06:03:02 AM 3 4.48 0.00 0.67 0.37 0.07 94.41 06:03:02 AM 4 11.39 0.00 0.85 1.04 0.03 86.69 06:03:02 AM 5 6.29 0.00 0.62 0.45 0.03 92.61 06:03:02 AM 6 3.65 0.00 0.25 1.65 0.05 94.39 06:03:02 AM 7 4.11 0.00 0.50 0.10 0.03 95.26 06:04:01 AM all 19.08 0.00 1.59 2.19 0.08 77.05 06:04:01 AM 0 12.80 0.00 1.19 1.29 0.07 84.65 06:04:01 AM 1 18.39 0.00 1.42 1.38 0.09 78.73 06:04:01 AM 2 16.75 0.00 1.70 1.85 0.09 79.61 06:04:01 AM 3 16.38 0.00 2.25 5.53 0.10 75.73 06:04:01 AM 4 28.33 0.00 1.65 2.98 0.09 66.96 06:04:01 AM 5 14.56 0.00 1.29 2.78 0.07 81.30 06:04:01 AM 6 17.07 0.00 2.09 1.33 0.07 79.44 06:04:01 AM 7 28.35 0.00 1.16 0.41 0.09 70.00 Average: all 13.33 0.00 1.21 1.58 0.07 83.82 Average: 0 12.89 0.00 1.45 1.27 0.08 84.31 Average: 1 15.01 0.00 1.33 1.44 0.07 82.16 Average: 2 11.76 0.00 1.25 1.67 0.07 85.26 Average: 3 10.38 0.00 1.45 2.92 0.08 85.16 Average: 4 19.78 0.00 1.25 2.00 0.06 76.92 Average: 5 10.38 0.00 0.95 1.60 0.05 87.01 Average: 6 10.30 0.00 1.16 1.49 0.06 86.99 Average: 7 16.12 0.00 0.83 0.25 0.06 82.75