---> uname -a: Linux prd-centos8-docker-8c-8g-45317.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1006 27058 19 3825 30431 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:ff:1e:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:feff:1e5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:32:68:d4 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) 09/12/2025 _x86_64_ (8 CPU) 13:51:41 LINUX RESTART (8 CPU) 01:52:02 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 250.08 21.40 228.69 5685.28 9680.21 01:54:01 PM 277.01 16.84 260.16 3201.60 11192.15 01:55:01 PM 184.24 2.13 182.10 144.91 55323.45 Average: 237.04 13.42 223.62 2995.82 25484.72 01:52:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29556800 31241488 3098912 9.49 2688 2007968 1444036 4.28 144104 2524656 177160 01:54:01 PM 27699620 30755356 4956092 15.18 2688 3364492 1768108 5.25 177160 4282608 1190440 01:55:01 PM 27775180 31229048 4880532 14.95 2688 3757188 1384704 4.11 517768 3854408 9840 Average: 28343867 31075297 4311845 13.20 2688 3043216 1532283 4.55 279677 3553891 459147 01:52:02 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 397.42 249.20 1947.93 64.77 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 575.87 419.81 9367.49 88.02 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 223.93 234.38 784.49 1897.86 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 399.10 301.42 4045.13 686.94 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) 09/12/2025 _x86_64_ (8 CPU) 13:51:41 LINUX RESTART (8 CPU) 01:52:02 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 14.54 0.00 1.95 0.89 0.07 82.56 01:53:01 PM 0 11.52 0.00 2.01 0.99 0.07 85.42 01:53:01 PM 1 10.77 0.00 2.47 0.36 0.07 86.34 01:53:01 PM 2 31.10 0.00 3.44 0.82 0.05 64.59 01:53:01 PM 3 20.95 0.00 1.53 0.71 0.08 76.73 01:53:01 PM 4 10.08 0.00 0.80 0.25 0.05 88.81 01:53:01 PM 5 5.66 0.00 2.18 2.76 0.10 89.30 01:53:01 PM 6 15.58 0.00 1.80 0.46 0.05 82.11 01:53:01 PM 7 10.62 0.00 1.41 0.75 0.05 87.17 01:54:01 PM all 12.36 0.00 1.24 0.93 0.08 85.39 01:54:01 PM 0 19.75 0.00 2.07 0.88 0.08 77.21 01:54:01 PM 1 10.31 0.00 1.09 1.50 0.07 87.03 01:54:01 PM 2 12.47 0.00 1.57 1.34 0.08 84.54 01:54:01 PM 3 11.88 0.00 1.15 0.67 0.08 86.21 01:54:01 PM 4 7.30 0.00 0.62 0.37 0.07 91.65 01:54:01 PM 5 15.20 0.00 1.57 1.24 0.08 81.90 01:54:01 PM 6 16.59 0.00 1.05 0.93 0.05 81.37 01:54:01 PM 7 5.34 0.00 0.82 0.52 0.08 93.24 01:55:01 PM all 12.01 0.00 1.57 2.68 0.08 83.66 01:55:01 PM 0 6.28 0.00 1.17 0.20 0.08 92.27 01:55:01 PM 1 17.01 0.00 2.07 6.24 0.12 74.56 01:55:01 PM 2 7.85 0.00 1.50 4.86 0.07 85.73 01:55:01 PM 3 12.98 0.00 1.61 1.86 0.08 83.47 01:55:01 PM 4 14.73 0.00 1.62 0.62 0.03 83.00 01:55:01 PM 5 8.86 0.00 1.92 4.50 0.07 84.65 01:55:01 PM 6 19.11 0.00 1.64 2.54 0.10 76.61 01:55:01 PM 7 9.30 0.00 1.00 0.67 0.07 88.96 Average: all 12.96 0.00 1.59 1.50 0.07 83.88 Average: 0 12.52 0.00 1.75 0.69 0.08 84.96 Average: 1 12.71 0.00 1.87 2.71 0.08 82.62 Average: 2 17.05 0.00 2.16 2.35 0.07 78.37 Average: 3 15.24 0.00 1.43 1.08 0.08 82.16 Average: 4 10.71 0.00 1.01 0.41 0.05 87.81 Average: 5 9.93 0.00 1.89 2.83 0.08 85.26 Average: 6 17.10 0.00 1.50 1.32 0.07 80.02 Average: 7 8.41 0.00 1.08 0.64 0.07 89.80