---> uname -a: Linux prd-centos8-docker-8c-8g-14540.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1026 27035 19 3828 30411 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:f0:50:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fef0:50c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:27:9d:06 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) 11/22/2025 _x86_64_ (8 CPU) 13:51:30 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 147.81 8.33 139.48 2485.05 9240.18 01:54:01 PM 315.69 15.93 299.77 1658.38 13311.63 01:55:01 PM 111.85 0.68 111.16 63.45 50113.06 Average: 191.79 8.31 183.47 1402.23 24222.45 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29459908 31255040 3195804 9.79 2688 2114100 1332956 3.95 147740 2599924 159328 01:54:01 PM 27727772 31173456 4927940 15.09 2688 3749544 1420724 4.22 341848 4077316 1444032 01:55:01 PM 27689476 31146196 4966236 15.21 2688 3759604 1422460 4.22 531132 3925504 9844 Average: 28292385 31191564 4363327 13.36 2688 3207749 1392047 4.13 340240 3534248 537735 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 109.45 82.77 1327.60 33.52 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 590.20 439.80 9718.52 77.85 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 163.11 172.11 249.94 1884.23 0.00 0.00 0.00 0.00 01:55:01 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 287.60 231.57 3765.49 665.23 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) 11/22/2025 _x86_64_ (8 CPU) 13:51:30 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 9.63 0.00 1.02 0.50 0.06 88.79 01:53:01 PM 0 1.05 0.00 0.38 0.05 0.07 98.45 01:53:01 PM 1 9.90 0.00 0.87 0.25 0.07 88.92 01:53:01 PM 2 7.49 0.00 0.74 0.40 0.08 91.29 01:53:01 PM 3 5.53 0.00 0.68 0.22 0.07 93.50 01:53:01 PM 4 18.80 0.00 1.87 0.65 0.05 78.63 01:53:01 PM 5 17.49 0.00 1.92 0.67 0.05 79.87 01:53:01 PM 6 8.28 0.00 0.87 0.82 0.03 90.00 01:53:01 PM 7 8.49 0.00 0.85 0.92 0.03 89.71 01:54:01 PM all 14.55 0.00 1.74 1.07 0.10 82.55 01:54:01 PM 0 12.32 0.00 1.35 0.77 0.10 85.46 01:54:01 PM 1 14.73 0.00 2.44 1.42 0.10 81.30 01:54:01 PM 2 22.06 0.00 3.06 1.81 0.12 72.95 01:54:01 PM 3 25.63 0.00 1.45 1.19 0.10 71.63 01:54:01 PM 4 13.38 0.00 2.03 0.69 0.08 83.82 01:54:01 PM 5 8.44 0.00 1.05 0.74 0.10 89.67 01:54:01 PM 6 4.38 0.00 0.82 0.50 0.08 94.22 01:54:01 PM 7 15.44 0.00 1.70 1.45 0.10 81.30 01:55:01 PM all 10.85 0.00 1.10 1.45 0.06 86.54 01:55:01 PM 0 1.62 0.00 0.57 0.17 0.08 97.56 01:55:01 PM 1 6.73 0.00 1.07 4.88 0.07 87.26 01:55:01 PM 2 25.81 0.00 1.55 2.47 0.05 70.12 01:55:01 PM 3 18.72 0.00 1.52 2.05 0.05 77.66 01:55:01 PM 4 21.22 0.00 1.20 0.08 0.08 77.41 01:55:01 PM 5 6.86 0.00 1.19 0.90 0.05 91.00 01:55:01 PM 6 1.89 0.00 0.62 0.00 0.07 97.43 01:55:01 PM 7 3.89 0.00 1.09 1.04 0.07 93.92 Average: all 11.67 0.00 1.29 1.01 0.07 85.96 Average: 0 4.99 0.00 0.77 0.33 0.08 93.83 Average: 1 10.45 0.00 1.46 2.18 0.08 85.83 Average: 2 18.45 0.00 1.78 1.56 0.08 78.12 Average: 3 16.62 0.00 1.22 1.15 0.07 80.93 Average: 4 17.80 0.00 1.70 0.47 0.07 79.95 Average: 5 10.93 0.00 1.39 0.77 0.07 86.84 Average: 6 4.85 0.00 0.77 0.44 0.06 93.88 Average: 7 9.27 0.00 1.21 1.14 0.07 88.31