---> uname -a: Linux prd-centos8-docker-8c-8g-15215.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 1002 28304 19 2583 30441 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:2b:ec:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe2b:ec80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:f3:19:99 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) 11/25/2025 _x86_64_ (8 CPU) 16:39:59 LINUX RESTART (8 CPU) 04:40:00 PM tps rtps wtps bread/s bwrtn/s 04:41:01 PM 470.94 272.06 198.88 21150.88 41758.43 04:42:01 PM 266.21 17.91 248.29 3844.43 12963.69 Average: 369.76 146.46 223.30 12598.13 27528.24 04:40:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:41:01 PM 29508964 31184416 3146740 9.64 2688 2001112 1553588 4.61 185140 2534924 208360 04:42:01 PM 27749956 29917448 4905748 15.02 2688 2479888 2712248 8.05 233584 4184236 288244 Average: 28629460 30550932 4026244 12.33 2688 2240500 2132918 6.33 209362 3359580 248302 04:40:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:41:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 400.91 255.13 1796.67 60.38 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM eth0 407.03 318.26 5150.40 59.99 0.00 0.00 0.00 0.00 04:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 403.94 286.33 3454.06 60.19 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) 11/25/2025 _x86_64_ (8 CPU) 16:39:59 LINUX RESTART (8 CPU) 04:40:00 PM CPU %user %nice %system %iowait %steal %idle 04:41:01 PM all 17.10 0.01 3.95 1.86 0.07 77.01 04:41:01 PM 0 25.76 0.00 3.63 1.03 0.08 69.49 04:41:01 PM 1 24.15 0.00 3.94 3.38 0.08 68.44 04:41:01 PM 2 26.49 0.00 4.94 1.71 0.08 66.78 04:41:01 PM 3 19.27 0.00 2.73 0.88 0.07 77.05 04:41:01 PM 4 7.44 0.02 3.65 1.44 0.10 87.35 04:41:01 PM 5 9.44 0.00 3.51 2.72 0.05 84.28 04:41:01 PM 6 10.84 0.07 4.42 1.09 0.07 83.52 04:41:01 PM 7 13.30 0.00 4.78 2.65 0.05 79.22 04:42:01 PM all 26.35 0.00 1.39 0.78 0.08 71.40 04:42:01 PM 0 31.89 0.00 0.90 0.33 0.08 66.79 04:42:01 PM 1 16.59 0.00 1.69 1.04 0.08 80.60 04:42:01 PM 2 31.04 0.00 2.06 1.09 0.08 65.73 04:42:01 PM 3 33.22 0.00 1.27 0.47 0.10 64.95 04:42:01 PM 4 12.57 0.00 0.75 0.55 0.07 86.06 04:42:01 PM 5 23.94 0.00 1.79 1.07 0.08 73.12 04:42:01 PM 6 23.94 0.00 1.74 1.27 0.08 72.96 04:42:01 PM 7 37.56 0.00 0.92 0.40 0.08 61.04 Average: all 21.68 0.01 2.68 1.33 0.08 74.23 Average: 0 28.80 0.00 2.28 0.69 0.08 68.16 Average: 1 20.41 0.00 2.83 2.22 0.08 74.46 Average: 2 28.75 0.00 3.51 1.40 0.08 66.26 Average: 3 26.17 0.00 2.01 0.68 0.08 71.06 Average: 4 9.98 0.01 2.22 1.00 0.08 86.71 Average: 5 16.64 0.00 2.65 1.90 0.07 78.74 Average: 6 17.34 0.03 3.09 1.18 0.07 78.29 Average: 7 25.31 0.00 2.87 1.54 0.07 70.21