---> uname -a: Linux prd-centos8-docker-8c-8g-28336.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 1010 27517 19 3362 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:a8:20:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fea8:20fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:41:9a:15 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) 07/16/2025 _x86_64_ (8 CPU) 06:01:19 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 206.06 14.96 191.10 3716.36 10659.55 06:04:01 AM 189.29 4.35 184.94 137.04 7192.70 06:05:01 AM 109.41 0.72 108.70 68.64 36700.77 Average: 168.25 6.68 161.58 1307.41 18184.95 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28954024 30868732 3701688 11.34 2688 2230392 1691348 5.02 164776 3069520 149560 06:04:01 AM 27941432 30413196 4714280 14.44 2688 2781828 2018172 5.99 289324 3928864 535488 06:05:01 AM 28126392 31108428 4529320 13.87 2688 3289112 1505472 4.47 733324 3300724 8368 Average: 28340616 30796785 4315096 13.21 2688 2767111 1738331 5.16 395808 3433036 231139 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 247.05 211.66 1886.37 52.80 0.00 0.00 0.00 0.00 06:03:01 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 342.29 267.74 3586.00 34.37 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 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 184.56 147.67 281.75 3801.20 0.00 0.00 0.00 0.00 06:05:01 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 257.96 209.02 1917.95 1296.19 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) 07/16/2025 _x86_64_ (8 CPU) 06:01:19 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 14.33 0.00 1.22 0.66 0.06 83.74 06:03:01 AM 0 12.07 0.00 0.65 0.15 0.05 87.07 06:03:01 AM 1 19.20 0.00 1.62 0.80 0.07 78.31 06:03:01 AM 2 2.22 0.00 0.72 0.99 0.05 96.02 06:03:01 AM 3 25.39 0.00 1.87 0.95 0.05 71.73 06:03:01 AM 4 21.91 0.00 1.32 0.47 0.05 76.26 06:03:01 AM 5 17.12 0.00 1.64 0.97 0.07 80.21 06:03:01 AM 6 9.39 0.00 0.90 0.65 0.05 89.00 06:03:01 AM 7 7.29 0.00 1.07 0.28 0.07 91.29 06:04:01 AM all 8.55 0.00 0.76 0.49 0.05 90.15 06:04:01 AM 0 15.94 0.00 0.72 0.42 0.07 82.86 06:04:01 AM 1 7.80 0.00 1.14 1.04 0.05 89.97 06:04:01 AM 2 7.36 0.00 0.72 0.50 0.05 91.37 06:04:01 AM 3 4.36 0.00 0.62 0.58 0.05 94.38 06:04:01 AM 4 7.06 0.00 0.68 0.20 0.05 92.01 06:04:01 AM 5 13.88 0.00 0.42 0.13 0.03 85.54 06:04:01 AM 6 7.03 0.00 1.27 0.87 0.05 90.78 06:04:01 AM 7 4.99 0.00 0.55 0.15 0.02 94.29 06:05:01 AM all 10.82 0.00 1.17 1.11 0.06 86.84 06:05:01 AM 0 8.65 0.00 0.62 0.02 0.07 90.65 06:05:01 AM 1 29.73 0.00 2.62 1.54 0.08 66.03 06:05:01 AM 2 7.72 0.00 1.14 3.11 0.05 87.99 06:05:01 AM 3 7.10 0.00 0.90 1.14 0.05 90.81 06:05:01 AM 4 13.70 0.00 1.32 1.62 0.07 83.29 06:05:01 AM 5 10.35 0.00 1.04 1.34 0.08 87.19 06:05:01 AM 6 2.39 0.00 0.60 0.08 0.05 96.88 06:05:01 AM 7 6.95 0.00 1.10 0.05 0.05 91.85 Average: all 11.23 0.00 1.05 0.75 0.05 86.91 Average: 0 12.22 0.00 0.66 0.19 0.06 86.86 Average: 1 18.91 0.00 1.79 1.13 0.07 78.10 Average: 2 5.77 0.00 0.86 1.53 0.05 91.79 Average: 3 12.29 0.00 1.13 0.89 0.05 85.64 Average: 4 14.22 0.00 1.11 0.76 0.06 83.85 Average: 5 13.78 0.00 1.03 0.81 0.06 84.31 Average: 6 6.27 0.00 0.92 0.53 0.05 92.22 Average: 7 6.41 0.00 0.91 0.16 0.04 92.48