---> uname -a: Linux prd-centos8-docker-8c-8g-18050.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 983 28320 19 2586 30461 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:96:f4:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe96:f4fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:11:bb:c2 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) 12/05/2025 _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 191.82 14.36 177.46 3195.87 13046.38 09:19:01 PM 144.90 3.40 141.50 287.64 12131.32 Average: 168.36 8.88 159.48 1741.75 12588.85 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29059892 30998900 3595820 11.01 2688 2253440 1662364 4.93 166532 2953800 61956 09:19:01 PM 29025692 31219232 3630020 11.12 2688 2503644 1455336 4.32 436192 2709896 21944 Average: 29042792 31109066 3612920 11.06 2688 2378542 1558850 4.63 301362 2831848 41950 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 182.86 165.86 1810.98 38.49 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 326.94 274.94 1687.98 534.24 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 254.90 220.40 1749.48 286.36 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) 12/05/2025 _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 10.10 0.00 0.96 0.59 0.06 88.28 09:18:01 PM 0 6.54 0.00 0.38 0.18 0.08 92.81 09:18:01 PM 1 18.38 0.00 2.11 0.85 0.07 78.60 09:18:01 PM 2 8.29 0.00 0.90 1.17 0.07 89.57 09:18:01 PM 3 30.53 0.00 2.29 0.35 0.08 66.76 09:18:01 PM 4 5.73 0.00 0.43 0.47 0.03 93.34 09:18:01 PM 5 3.97 0.00 0.57 0.83 0.08 94.54 09:18:01 PM 6 2.69 0.00 0.25 0.07 0.05 96.94 09:18:01 PM 7 4.66 0.00 0.78 0.77 0.05 93.74 09:19:01 PM all 14.59 0.00 1.44 0.34 0.06 83.57 09:19:01 PM 0 13.32 0.00 1.17 0.02 0.08 85.41 09:19:01 PM 1 16.09 0.00 1.62 0.12 0.07 82.10 09:19:01 PM 2 19.46 0.00 2.09 0.45 0.05 77.94 09:19:01 PM 3 21.64 0.00 1.02 0.07 0.05 77.23 09:19:01 PM 4 6.35 0.00 1.19 0.47 0.05 91.95 09:19:01 PM 5 11.95 0.00 1.09 0.10 0.08 86.78 09:19:01 PM 6 12.85 0.00 1.59 0.74 0.05 84.78 09:19:01 PM 7 15.04 0.00 1.72 0.78 0.05 82.40 Average: all 12.34 0.00 1.20 0.46 0.06 85.93 Average: 0 9.93 0.00 0.78 0.10 0.08 89.11 Average: 1 17.24 0.00 1.86 0.48 0.07 80.35 Average: 2 13.88 0.00 1.50 0.81 0.06 83.76 Average: 3 26.08 0.00 1.65 0.21 0.07 71.99 Average: 4 6.04 0.00 0.81 0.47 0.04 92.64 Average: 5 7.96 0.00 0.83 0.47 0.08 90.67 Average: 6 7.77 0.00 0.92 0.40 0.05 90.87 Average: 7 9.85 0.00 1.25 0.78 0.05 88.07