---> uname -a: Linux prd-centos8-docker-8c-8g-27719.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1001 28523 19 2365 30445 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:0d:b2:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe0d:b296/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:d4:59:f5 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) 07/12/2025 _x86_64_ (8 CPU) 23:13:19 LINUX RESTART (8 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 106.37 0.43 105.93 11.73 9385.37 11:16:01 PM 205.13 17.49 187.64 3380.25 11018.37 Average: 155.76 8.96 146.80 1696.55 10202.14 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29442212 31212528 3213500 9.84 2688 2088500 1480740 4.39 149164 2616776 170076 11:16:01 PM 29177716 31143524 3477996 10.65 2688 2278396 1542076 4.58 372724 2628436 22612 Average: 29309964 31178026 3345748 10.25 2688 2183448 1511408 4.48 260944 2622606 96344 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 134.26 95.10 1117.44 11.49 0.00 0.00 0.00 0.00 11:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 211.79 194.04 1335.98 59.36 0.00 0.00 0.00 0.00 11:16:01 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 173.04 144.59 1226.75 35.43 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) 07/12/2025 _x86_64_ (8 CPU) 23:13:19 LINUX RESTART (8 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 8.49 0.00 0.76 1.42 0.04 89.29 11:15:01 PM 0 10.74 0.00 0.82 0.38 0.07 87.99 11:15:01 PM 1 7.10 0.00 0.69 1.27 0.07 90.88 11:15:01 PM 2 17.84 0.00 1.40 2.70 0.03 78.02 11:15:01 PM 3 0.25 0.00 0.33 3.36 0.07 95.99 11:15:01 PM 4 18.14 0.00 1.53 0.85 0.03 79.44 11:15:01 PM 5 1.54 0.00 0.08 0.02 0.03 98.33 11:15:01 PM 6 7.80 0.00 0.70 2.33 0.03 89.13 11:15:01 PM 7 4.47 0.00 0.50 0.42 0.02 94.59 11:16:01 PM all 13.73 0.00 1.30 1.67 0.06 83.24 11:16:01 PM 0 20.58 0.00 1.48 0.28 0.08 77.57 11:16:01 PM 1 12.35 0.00 1.25 0.65 0.07 85.68 11:16:01 PM 2 17.06 0.00 1.25 1.17 0.07 80.45 11:16:01 PM 3 17.85 0.00 1.04 0.75 0.08 80.28 11:16:01 PM 4 10.97 0.00 1.22 1.33 0.05 86.42 11:16:01 PM 5 8.85 0.00 1.45 7.50 0.03 82.16 11:16:01 PM 6 15.03 0.00 1.49 1.10 0.03 82.35 11:16:01 PM 7 7.09 0.00 1.19 0.59 0.08 91.06 Average: all 11.11 0.00 1.03 1.54 0.05 86.27 Average: 0 15.66 0.00 1.15 0.33 0.08 82.78 Average: 1 9.73 0.00 0.97 0.96 0.07 88.28 Average: 2 17.45 0.00 1.33 1.94 0.05 79.24 Average: 3 9.06 0.00 0.69 2.06 0.08 88.13 Average: 4 14.56 0.00 1.38 1.09 0.04 82.93 Average: 5 5.19 0.00 0.77 3.76 0.03 90.25 Average: 6 11.42 0.00 1.09 1.72 0.03 85.74 Average: 7 5.78 0.00 0.84 0.50 0.05 92.83