---> uname -a: Linux prd-centos8-docker-8c-8g-12425.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 1011 28198 19 2680 30429 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:6b:86:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe6b:862a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:20:65:d7 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) 11/13/2025 _x86_64_ (8 CPU) 12:16:02 LINUX RESTART (8 CPU) 12:17:02 PM tps rtps wtps bread/s bwrtn/s 12:18:01 PM 159.95 14.05 145.90 2984.89 9498.29 12:19:01 PM 201.42 5.45 195.97 1283.39 10824.76 12:20:01 PM 81.51 0.02 81.49 0.27 9003.23 12:21:01 PM 36.50 0.48 36.02 64.11 1659.26 Average: 119.67 4.96 114.71 1075.20 7738.93 12:17:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 PM 29187472 31034928 3468240 10.62 2688 2164976 1818956 5.40 160176 2848632 135132 12:19:01 PM 28090956 30294656 4564756 13.98 2688 2514640 2191748 6.50 257776 3813684 177208 12:20:01 PM 27479696 29754888 5176016 15.85 2688 2583252 2620328 7.77 280980 4390556 108 12:21:01 PM 28889000 31171640 3766712 11.53 2688 2589032 1452904 4.31 460468 2804952 8328 Average: 28411781 30564028 4243931 13.00 2688 2462975 2020984 6.00 289850 3464456 80194 12:17:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 PM eth0 92.88 75.65 1219.06 30.07 0.00 0.00 0.00 0.00 12:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM eth0 359.24 295.38 4901.37 40.58 0.00 0.00 0.00 0.00 12:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM eth0 185.57 163.58 946.56 42.64 0.00 0.00 0.00 0.00 12:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM eth0 34.06 23.14 45.06 8.32 0.00 0.00 0.00 0.00 12:21:01 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 168.24 139.70 1780.22 30.40 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) 11/13/2025 _x86_64_ (8 CPU) 12:16:02 LINUX RESTART (8 CPU) 12:17:02 PM CPU %user %nice %system %iowait %steal %idle 12:18:01 PM all 9.82 0.00 0.89 1.08 0.06 88.16 12:18:01 PM 0 2.12 0.00 0.44 0.48 0.05 96.91 12:18:01 PM 1 23.22 0.00 2.25 1.80 0.07 72.65 12:18:01 PM 2 10.13 0.00 1.02 1.17 0.07 87.61 12:18:01 PM 3 3.23 0.00 0.51 1.48 0.05 94.73 12:18:01 PM 4 7.34 0.00 0.53 0.58 0.10 91.45 12:18:01 PM 5 6.82 0.00 0.65 1.29 0.05 91.20 12:18:01 PM 6 20.37 0.00 1.49 1.58 0.05 76.50 12:18:01 PM 7 5.33 0.00 0.25 0.24 0.02 94.16 12:19:01 PM all 29.39 0.00 1.25 1.32 0.11 67.92 12:19:01 PM 0 31.26 0.00 2.04 1.76 0.12 64.83 12:19:01 PM 1 33.71 0.00 1.42 1.81 0.12 62.95 12:19:01 PM 2 22.62 0.00 0.97 0.52 0.10 75.79 12:19:01 PM 3 42.45 0.00 1.49 0.97 0.12 54.98 12:19:01 PM 4 25.65 0.00 1.04 1.81 0.12 71.39 12:19:01 PM 5 25.95 0.00 0.82 2.27 0.12 70.84 12:19:01 PM 6 32.93 0.00 1.25 1.02 0.08 64.71 12:19:01 PM 7 20.58 0.00 0.99 0.43 0.10 77.90 12:20:01 PM all 24.56 0.00 0.85 0.76 0.08 73.75 12:20:01 PM 0 31.74 0.00 1.12 0.64 0.10 66.40 12:20:01 PM 1 33.36 0.00 0.73 1.19 0.08 64.64 12:20:01 PM 2 27.42 0.00 1.25 1.47 0.08 69.77 12:20:01 PM 3 17.89 0.00 1.44 0.89 0.07 79.72 12:20:01 PM 4 36.73 0.00 0.82 0.07 0.10 62.28 12:20:01 PM 5 9.70 0.00 0.75 0.99 0.08 88.47 12:20:01 PM 6 18.45 0.00 0.43 0.42 0.07 80.63 12:20:01 PM 7 21.15 0.00 0.28 0.40 0.08 78.08 12:21:01 PM all 10.28 0.00 0.68 0.05 0.05 88.93 12:21:01 PM 0 0.75 0.00 0.33 0.00 0.07 98.85 12:21:01 PM 1 13.36 0.00 0.82 0.05 0.05 85.72 12:21:01 PM 2 39.33 0.00 1.38 0.17 0.08 59.03 12:21:01 PM 3 6.62 0.00 0.48 0.03 0.03 92.83 12:21:01 PM 4 5.81 0.00 0.67 0.05 0.07 93.41 12:21:01 PM 5 2.85 0.00 0.57 0.07 0.05 96.46 12:21:01 PM 6 0.87 0.00 0.40 0.00 0.03 98.70 12:21:01 PM 7 12.65 0.00 0.78 0.05 0.03 86.49 Average: all 18.54 0.00 0.92 0.80 0.08 79.66 Average: 0 16.52 0.00 0.99 0.72 0.08 81.70 Average: 1 25.92 0.00 1.30 1.21 0.08 71.49 Average: 2 24.94 0.00 1.16 0.83 0.08 72.99 Average: 3 17.60 0.00 0.98 0.84 0.07 80.51 Average: 4 18.93 0.00 0.76 0.63 0.10 79.59 Average: 5 11.34 0.00 0.70 1.15 0.08 86.73 Average: 6 18.14 0.00 0.89 0.75 0.06 80.16 Average: 7 14.96 0.00 0.58 0.28 0.06 84.12