---> uname -a: Linux prd-centos8-docker-8c-8g-19261.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 987 28342 19 2560 30458 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:85:cc:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe85:ccd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:7d:c3:cd 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) 06/07/2025 _x86_64_ (8 CPU) 12:34:20 LINUX RESTART (8 CPU) 12:35:01 PM tps rtps wtps bread/s bwrtn/s 12:36:01 PM 166.46 14.25 152.22 3023.53 10851.05 12:37:01 PM 180.64 3.82 176.82 380.87 15165.49 Average: 173.55 9.03 164.52 1702.31 13008.09 12:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 PM 29187560 31072040 3468152 10.62 2688 2201264 1618256 4.80 164804 2840344 115644 12:37:01 PM 29035436 31200376 3620276 11.09 2688 2476712 1483316 4.40 436340 2704964 18360 Average: 29111498 31136208 3544214 10.85 2688 2338988 1550786 4.60 300572 2772654 67002 12:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 PM eth0 216.81 179.97 1369.03 48.98 0.00 0.00 0.00 0.00 12:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM eth0 282.15 257.24 2086.75 535.50 0.00 0.00 0.00 0.00 12:37:01 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 249.48 218.60 1727.86 292.22 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) 06/07/2025 _x86_64_ (8 CPU) 12:34:20 LINUX RESTART (8 CPU) 12:35:01 PM CPU %user %nice %system %iowait %steal %idle 12:36:01 PM all 9.97 0.00 0.99 0.59 0.05 88.40 12:36:01 PM 0 16.14 0.00 1.20 0.20 0.08 82.38 12:36:01 PM 1 15.33 0.00 1.30 0.47 0.08 82.82 12:36:01 PM 2 8.80 0.00 1.02 0.52 0.05 89.61 12:36:01 PM 3 10.29 0.00 0.62 0.63 0.03 88.42 12:36:01 PM 4 4.83 0.00 0.80 1.24 0.05 93.08 12:36:01 PM 5 11.48 0.00 1.57 1.17 0.07 85.71 12:36:01 PM 6 8.81 0.00 0.85 0.23 0.02 90.09 12:36:01 PM 7 4.08 0.00 0.53 0.25 0.05 95.09 12:37:01 PM all 14.97 0.00 1.58 0.61 0.06 82.78 12:37:01 PM 0 17.12 0.00 1.74 0.69 0.08 80.37 12:37:01 PM 1 10.92 0.00 1.39 1.07 0.07 86.55 12:37:01 PM 2 32.97 0.00 3.04 0.69 0.07 63.24 12:37:01 PM 3 20.58 0.00 1.96 0.18 0.07 77.21 12:37:01 PM 4 8.71 0.00 1.19 0.79 0.05 89.27 12:37:01 PM 5 4.39 0.00 1.04 0.08 0.05 94.44 12:37:01 PM 6 12.32 0.00 1.37 0.40 0.05 85.86 12:37:01 PM 7 12.76 0.00 0.90 0.97 0.05 85.32 Average: all 12.47 0.00 1.28 0.60 0.06 85.59 Average: 0 16.63 0.00 1.47 0.44 0.08 81.38 Average: 1 13.12 0.00 1.35 0.77 0.08 84.68 Average: 2 20.88 0.00 2.03 0.60 0.06 76.43 Average: 3 15.43 0.00 1.29 0.41 0.05 82.83 Average: 4 6.77 0.00 0.99 1.01 0.05 91.17 Average: 5 7.93 0.00 1.31 0.63 0.06 90.07 Average: 6 10.56 0.00 1.11 0.32 0.03 87.98 Average: 7 8.42 0.00 0.72 0.61 0.05 90.20