---> uname -a: Linux prd-centos8-docker-8c-8g-31943.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1016 26653 19 4221 30421 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:a5:cf:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fea5:cf9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:2b:bb:de 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) 04:45:17 LINUX RESTART (8 CPU) 04:46:03 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 159.59 14.55 145.04 3125.12 11672.95 04:48:01 AM 316.49 4.62 311.88 171.28 56931.57 Average: 239.38 9.50 229.88 1623.04 34687.63 04:46:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29291156 31133328 3364556 10.30 2688 2159168 1591784 4.72 154192 2747528 52376 04:48:01 AM 27330508 31186032 5325204 16.31 2688 4158788 1462068 4.34 515304 4303136 413924 Average: 28310832 31159680 4344880 13.31 2688 3158978 1526926 4.53 334748 3525332 233150 04:46:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 199.83 172.97 1153.98 53.69 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 819.36 562.93 13113.64 1993.61 0.00 0.00 0.00 0.00 04:48:01 AM 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 514.87 371.27 7235.64 1040.17 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) 04:45:17 LINUX RESTART (8 CPU) 04:46:03 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 7.90 0.00 0.96 0.44 0.05 90.64 04:47:01 AM 0 5.89 0.00 0.59 0.03 0.05 93.44 04:47:01 AM 1 11.07 0.00 1.29 0.52 0.05 87.07 04:47:01 AM 2 5.42 0.00 1.16 0.87 0.09 92.46 04:47:01 AM 3 13.30 0.00 1.54 0.43 0.07 84.66 04:47:01 AM 4 1.49 0.00 0.36 0.41 0.05 97.68 04:47:01 AM 5 6.17 0.00 0.90 0.74 0.03 92.16 04:47:01 AM 6 11.32 0.00 1.30 0.33 0.05 87.01 04:47:01 AM 7 8.53 0.00 0.55 0.21 0.03 90.67 04:48:01 AM all 16.13 0.00 1.93 1.31 0.08 80.55 04:48:01 AM 0 14.82 0.00 1.57 0.70 0.08 82.82 04:48:01 AM 1 13.24 0.00 1.76 1.19 0.08 83.73 04:48:01 AM 2 10.19 0.00 1.79 1.26 0.07 86.70 04:48:01 AM 3 22.90 0.00 1.54 2.73 0.08 72.74 04:48:01 AM 4 15.76 0.00 2.39 0.94 0.07 80.84 04:48:01 AM 5 22.84 0.00 3.06 1.26 0.08 72.75 04:48:01 AM 6 12.50 0.00 2.04 2.14 0.07 83.26 04:48:01 AM 7 16.82 0.00 1.25 0.30 0.07 81.56 Average: all 12.08 0.00 1.45 0.89 0.06 85.52 Average: 0 10.42 0.00 1.09 0.37 0.07 88.05 Average: 1 12.17 0.00 1.53 0.86 0.07 85.37 Average: 2 7.84 0.00 1.48 1.06 0.08 89.53 Average: 3 18.18 0.00 1.54 1.60 0.08 78.60 Average: 4 8.74 0.00 1.39 0.68 0.06 89.13 Average: 5 14.63 0.00 2.00 1.00 0.06 82.30 Average: 6 11.92 0.00 1.67 1.25 0.06 85.10 Average: 7 12.75 0.00 0.91 0.25 0.05 86.04