---> uname -a: Linux prd-centos8-docker-8c-8g-19375.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 977 28350 19 2561 30468 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:8b:89:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe8b:892d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:b4:ef:93 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) 21:16:18 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 166.31 14.38 151.93 3128.29 10910.56 09:19:01 PM 182.47 3.32 179.16 280.57 14764.41 Average: 174.39 8.85 165.54 1704.43 12837.49 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29161184 31042732 3494528 10.70 2688 2198528 1600288 4.75 164724 2869052 110276 09:19:01 PM 29053196 31219620 3602516 11.03 2688 2477748 1403848 4.17 436968 2686188 33436 Average: 29107190 31131176 3548522 10.87 2688 2338138 1502068 4.46 300846 2777620 71856 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 200.70 170.08 1281.39 48.39 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 291.05 262.90 2186.45 536.36 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 245.88 216.49 1733.92 292.38 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) 21:16:18 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 9.94 0.00 0.95 0.82 0.06 88.24 09:18:01 PM 0 4.11 0.00 0.42 0.20 0.05 95.23 09:18:01 PM 1 19.89 0.00 1.79 1.49 0.07 76.77 09:18:01 PM 2 12.61 0.00 0.90 1.27 0.07 85.15 09:18:01 PM 3 4.30 0.00 0.42 0.40 0.07 94.82 09:18:01 PM 4 8.89 0.00 1.30 0.72 0.07 89.02 09:18:01 PM 5 15.11 0.00 1.64 0.32 0.05 82.88 09:18:01 PM 6 8.06 0.00 0.67 1.92 0.05 89.30 09:18:01 PM 7 6.56 0.00 0.45 0.22 0.03 92.74 09:19:01 PM all 14.73 0.00 1.50 0.75 0.06 82.97 09:19:01 PM 0 6.28 0.00 1.02 0.07 0.05 92.58 09:19:01 PM 1 25.35 0.00 2.10 0.92 0.07 71.56 09:19:01 PM 2 23.78 0.00 1.62 0.45 0.05 74.10 09:19:01 PM 3 12.78 0.00 2.23 2.43 0.07 82.50 09:19:01 PM 4 13.56 0.00 0.94 0.99 0.05 84.47 09:19:01 PM 5 13.22 0.00 1.59 0.69 0.07 84.44 09:19:01 PM 6 10.39 0.00 1.22 0.12 0.05 88.22 09:19:01 PM 7 12.44 0.00 1.27 0.37 0.05 85.87 Average: all 12.33 0.00 1.22 0.78 0.06 85.60 Average: 0 5.19 0.00 0.72 0.13 0.05 93.90 Average: 1 22.62 0.00 1.95 1.20 0.07 74.16 Average: 2 18.19 0.00 1.26 0.86 0.06 79.63 Average: 3 8.54 0.00 1.32 1.41 0.07 88.66 Average: 4 11.22 0.00 1.12 0.85 0.06 86.75 Average: 5 14.17 0.00 1.61 0.50 0.06 83.66 Average: 6 9.23 0.00 0.94 1.02 0.05 88.76 Average: 7 9.50 0.00 0.86 0.29 0.04 89.31