---> uname -a: Linux prd-centos8-docker-8c-8g-45988.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 1015 27044 19 3831 30422 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:b8:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe6b:b85e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:1b:d6:51 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) 09/15/2025 _x86_64_ (8 CPU) 13:53:09 LINUX RESTART (8 CPU) 01:54:01 PM tps rtps wtps bread/s bwrtn/s 01:55:01 PM 164.51 14.45 150.07 3196.80 12888.62 01:56:01 PM 281.31 3.98 277.32 154.75 32180.42 Average: 222.91 9.21 213.70 1675.77 22534.52 01:54:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 PM 29206456 31075776 3449256 10.56 2688 2185928 1557172 4.62 156672 2818576 39480 01:56:01 PM 27658808 31105948 4996904 15.30 2688 3750544 1461308 4.34 342984 4143336 701652 Average: 28432632 31090862 4223080 12.93 2688 2968236 1509240 4.48 249828 3480956 370566 01:54:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 166.81 152.03 1227.78 46.89 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 01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM eth0 614.05 412.48 9384.02 60.57 0.00 0.00 0.00 0.00 01:56:01 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 390.43 282.26 5305.90 53.73 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) 09/15/2025 _x86_64_ (8 CPU) 13:53:09 LINUX RESTART (8 CPU) 01:54:01 PM CPU %user %nice %system %iowait %steal %idle 01:55:01 PM all 8.73 0.00 1.05 0.64 0.06 89.52 01:55:01 PM 0 6.60 0.00 0.87 0.67 0.08 91.78 01:55:01 PM 1 13.94 0.00 1.49 0.84 0.07 83.67 01:55:01 PM 2 2.94 0.00 0.62 0.90 0.07 95.47 01:55:01 PM 3 17.81 0.00 1.72 0.33 0.05 80.08 01:55:01 PM 4 6.40 0.00 0.62 0.30 0.07 92.62 01:55:01 PM 5 7.47 0.00 0.92 0.38 0.03 91.19 01:55:01 PM 6 9.57 0.00 0.92 0.92 0.05 88.54 01:55:01 PM 7 5.08 0.00 1.25 0.79 0.08 92.79 01:56:01 PM all 13.65 0.00 1.64 2.33 0.08 82.31 01:56:01 PM 0 14.78 0.00 2.12 1.87 0.08 81.15 01:56:01 PM 1 9.85 0.00 1.88 5.55 0.07 82.65 01:56:01 PM 2 9.11 0.00 1.00 1.34 0.08 88.46 01:56:01 PM 3 14.27 0.00 1.84 2.86 0.08 80.95 01:56:01 PM 4 15.58 0.00 0.95 0.64 0.07 82.77 01:56:01 PM 5 21.56 0.00 1.84 3.18 0.07 73.36 01:56:01 PM 6 12.31 0.00 1.54 2.36 0.07 83.73 01:56:01 PM 7 11.68 0.00 1.94 0.89 0.10 85.39 Average: all 11.18 0.00 1.34 1.49 0.07 85.91 Average: 0 10.69 0.00 1.50 1.27 0.08 86.46 Average: 1 11.90 0.00 1.68 3.19 0.07 83.16 Average: 2 6.02 0.00 0.81 1.12 0.08 91.97 Average: 3 16.04 0.00 1.78 1.60 0.07 80.51 Average: 4 10.98 0.00 0.79 0.47 0.07 87.70 Average: 5 14.51 0.00 1.38 1.78 0.05 82.28 Average: 6 10.94 0.00 1.23 1.64 0.06 86.14 Average: 7 8.38 0.00 1.60 0.84 0.09 89.09