---> uname -a: Linux prd-centos8-docker-8c-8g-32143.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 985 28327 19 2577 30459 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:40:0f:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe40:ff8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:08:08:65 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) 07/31/2025 _x86_64_ (8 CPU) 21:16:20 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 155.68 14.20 141.49 3126.16 11178.57 09:19:01 PM 188.65 3.25 185.40 279.37 14721.23 Average: 172.17 8.72 163.45 1702.77 12949.90 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29186840 31079892 3468872 10.62 2688 2209364 1626408 4.83 163748 2838996 106908 09:19:01 PM 28952692 31135572 3703020 11.34 2688 2492952 1570760 4.66 436852 2781900 34856 Average: 29069766 31107732 3585946 10.98 2688 2351158 1598584 4.74 300300 2810448 70882 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 206.65 161.50 1269.88 46.88 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 301.65 275.79 2223.16 536.38 0.00 0.00 0.00 0.00 09:19:01 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 254.15 218.64 1746.52 291.63 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) 07/31/2025 _x86_64_ (8 CPU) 21:16:20 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 9.67 0.00 0.98 0.42 0.05 88.88 09:18:01 PM 0 3.24 0.00 0.35 0.12 0.07 96.23 09:18:01 PM 1 5.63 0.00 0.80 0.52 0.07 92.98 09:18:01 PM 2 6.94 0.00 1.00 1.02 0.05 90.99 09:18:01 PM 3 4.00 0.00 0.57 0.25 0.07 95.12 09:18:01 PM 4 9.49 0.00 0.85 0.78 0.03 88.84 09:18:01 PM 5 23.79 0.00 1.89 0.28 0.05 73.99 09:18:01 PM 6 6.08 0.00 0.40 0.17 0.03 93.32 09:18:01 PM 7 18.20 0.00 1.99 0.20 0.05 79.56 09:19:01 PM all 15.13 0.00 1.53 0.50 0.06 82.78 09:19:01 PM 0 8.32 0.00 1.21 0.10 0.07 90.30 09:19:01 PM 1 13.03 0.00 1.40 0.30 0.05 85.22 09:19:01 PM 2 16.08 0.00 1.61 0.69 0.07 81.56 09:19:01 PM 3 25.79 0.00 2.11 0.43 0.07 71.60 09:19:01 PM 4 23.61 0.00 2.77 1.15 0.05 72.41 09:19:01 PM 5 12.47 0.00 1.20 0.40 0.07 85.86 09:19:01 PM 6 6.94 0.00 1.00 0.79 0.05 91.22 09:19:01 PM 7 14.81 0.00 0.95 0.10 0.07 84.07 Average: all 12.40 0.00 1.26 0.46 0.06 85.83 Average: 0 5.78 0.00 0.78 0.11 0.07 93.27 Average: 1 9.33 0.00 1.10 0.41 0.06 89.10 Average: 2 11.51 0.00 1.30 0.85 0.06 86.28 Average: 3 14.90 0.00 1.34 0.34 0.07 83.35 Average: 4 16.55 0.00 1.81 0.97 0.04 80.63 Average: 5 18.13 0.00 1.55 0.34 0.06 79.92 Average: 6 6.51 0.00 0.70 0.48 0.04 92.27 Average: 7 16.50 0.00 1.47 0.15 0.06 81.82