---> uname -a: Linux prd-centos8-docker-8c-8g-19735.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 938 28852 19 2099 30515 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:73:d4:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86249sec preferred_lft 86249sec inet6 fe80::f816:3eff:fe73:d4f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:ad:0e:c0 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) 06/09/2025 _x86_64_ (8 CPU) 15:55:37 LINUX RESTART (8 CPU) 03:56:01 PM tps rtps wtps bread/s bwrtn/s 03:57:01 PM 25.76 8.23 17.53 1267.92 1063.07 03:58:01 PM 135.65 0.77 134.89 83.84 9033.16 Average: 80.71 4.50 76.21 675.83 5048.45 03:56:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 PM 29908388 31327000 2747316 8.41 2688 1756580 1410356 4.18 298384 2073064 34732 03:58:01 PM 29576948 31279420 3078756 9.43 2688 2023072 1410396 4.18 312328 2320996 108596 Average: 29742668 31303210 2913036 8.92 2688 1889826 1410376 4.18 305356 2197030 71664 03:56:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 PM eth0 115.31 75.75 348.00 27.22 0.00 0.00 0.00 0.00 03:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 PM eth0 208.73 134.29 920.43 17.16 0.00 0.00 0.00 0.00 03:58:01 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 162.03 105.02 634.24 22.19 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) 06/09/2025 _x86_64_ (8 CPU) 15:55:37 LINUX RESTART (8 CPU) 03:56:01 PM CPU %user %nice %system %iowait %steal %idle 03:57:01 PM all 3.80 0.00 0.48 0.11 0.03 95.59 03:57:01 PM 0 4.00 0.00 0.18 0.02 0.03 95.77 03:57:01 PM 1 0.73 0.00 0.32 0.05 0.05 98.85 03:57:01 PM 2 10.10 0.00 0.90 0.18 0.03 88.79 03:57:01 PM 3 4.46 0.00 0.88 0.07 0.02 94.57 03:57:01 PM 4 1.77 0.00 0.22 0.00 0.02 98.00 03:57:01 PM 5 2.39 0.00 0.30 0.35 0.02 96.95 03:57:01 PM 6 5.99 0.00 0.48 0.18 0.02 93.33 03:57:01 PM 7 1.00 0.00 0.52 0.00 0.02 98.46 03:58:01 PM all 10.28 0.00 1.06 0.42 0.04 88.20 03:58:01 PM 0 2.50 0.00 0.60 0.07 0.03 96.80 03:58:01 PM 1 10.39 0.00 1.39 0.45 0.03 87.74 03:58:01 PM 2 11.30 0.00 1.19 0.53 0.05 86.93 03:58:01 PM 3 8.81 0.00 1.03 0.65 0.03 89.47 03:58:01 PM 4 19.58 0.00 1.17 0.15 0.03 79.07 03:58:01 PM 5 7.32 0.00 0.77 0.69 0.07 91.16 03:58:01 PM 6 5.08 0.00 0.57 0.17 0.07 94.11 03:58:01 PM 7 17.20 0.00 1.77 0.62 0.03 80.38 Average: all 7.04 0.00 0.77 0.26 0.03 91.90 Average: 0 3.25 0.00 0.39 0.04 0.03 96.28 Average: 1 5.56 0.00 0.85 0.25 0.04 93.29 Average: 2 10.70 0.00 1.04 0.36 0.04 87.86 Average: 3 6.64 0.00 0.96 0.36 0.03 92.02 Average: 4 10.68 0.00 0.69 0.08 0.03 88.53 Average: 5 4.85 0.00 0.53 0.52 0.04 94.05 Average: 6 5.54 0.00 0.53 0.18 0.04 93.72 Average: 7 9.10 0.00 1.14 0.31 0.03 89.42