---> uname -a: Linux prd-centos8-docker-8c-8g-39169.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: 2800.000 BogoMIPS: 5600.00 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 993 28228 19 2668 30447 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:19:45:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe19:45f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:89:7c:7c 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) 08/20/2025 _x86_64_ (8 CPU) 07:57:07 LINUX RESTART (8 CPU) 07:58:01 AM tps rtps wtps bread/s bwrtn/s 07:59:01 AM 279.44 17.48 261.96 3642.39 13334.89 08:00:01 AM 145.86 1.92 143.94 500.85 12847.48 Average: 212.66 9.70 202.96 2071.75 13091.20 07:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:59:01 AM 28267876 30419516 4387836 13.44 2688 2464336 2083000 6.18 226940 3677520 286328 08:00:01 AM 28969040 31240192 3686672 11.29 2688 2578112 1460212 4.33 450084 2735364 63896 Average: 28618458 30829854 4037254 12.36 2688 2521224 1771606 5.26 338512 3206442 175112 07:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 AM eth0 436.94 332.49 5123.58 62.53 0.00 0.00 0.00 0.00 07:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 AM eth0 154.67 135.63 1244.93 35.54 0.00 0.00 0.00 0.00 08:00:01 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 295.82 234.07 3184.42 49.04 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) 08/20/2025 _x86_64_ (8 CPU) 07:57:07 LINUX RESTART (8 CPU) 07:58:01 AM CPU %user %nice %system %iowait %steal %idle 07:59:01 AM all 22.13 0.00 1.45 1.02 0.06 75.34 07:59:01 AM 0 38.14 0.00 2.54 0.55 0.08 58.69 07:59:01 AM 1 17.80 0.00 1.12 1.20 0.08 79.80 07:59:01 AM 2 22.74 0.00 2.49 2.36 0.05 72.36 07:59:01 AM 3 19.31 0.00 0.94 0.59 0.08 79.08 07:59:01 AM 4 19.16 0.00 1.25 0.75 0.05 78.78 07:59:01 AM 5 24.44 0.00 1.72 2.02 0.05 71.76 07:59:01 AM 6 23.10 0.00 0.78 0.45 0.07 75.60 07:59:01 AM 7 12.33 0.00 0.75 0.23 0.05 86.63 08:00:01 AM all 32.81 0.00 1.20 0.60 0.07 65.32 08:00:01 AM 0 35.04 0.00 0.77 0.17 0.08 63.95 08:00:01 AM 1 35.46 0.00 0.93 0.12 0.08 63.41 08:00:01 AM 2 43.13 0.00 2.07 0.89 0.08 53.83 08:00:01 AM 3 28.75 0.00 2.02 0.63 0.07 68.53 08:00:01 AM 4 37.11 0.00 0.87 1.00 0.07 60.95 08:00:01 AM 5 21.10 0.00 0.72 1.55 0.07 76.56 08:00:01 AM 6 29.09 0.00 1.39 0.27 0.07 69.19 08:00:01 AM 7 32.80 0.00 0.82 0.17 0.05 66.17 Average: all 27.47 0.00 1.32 0.81 0.07 70.33 Average: 0 36.59 0.00 1.65 0.36 0.08 61.32 Average: 1 26.63 0.00 1.03 0.66 0.08 71.60 Average: 2 32.94 0.00 2.28 1.62 0.07 63.09 Average: 3 24.04 0.00 1.48 0.61 0.08 73.80 Average: 4 28.14 0.00 1.06 0.88 0.06 69.86 Average: 5 22.77 0.00 1.22 1.79 0.06 74.16 Average: 6 26.09 0.00 1.09 0.36 0.07 72.39 Average: 7 22.57 0.00 0.79 0.20 0.05 76.40