---> uname -a: Linux prd-centos8-docker-8c-8g-23061.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 1011 28314 19 2563 30434 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:57:0b:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe57:b45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:91:2f:0a 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) 06/22/2025 _x86_64_ (8 CPU) 21:16:19 LINUX RESTART (8 CPU) 09:17:02 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 154.13 14.64 139.48 3255.31 10971.84 09:19:01 PM 197.67 3.35 194.32 280.44 15082.96 Average: 176.08 8.95 167.13 1755.25 13044.84 09:17:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29241300 31112752 3414412 10.46 2688 2189212 2010608 5.97 162768 2794708 102152 09:19:01 PM 29058808 31229184 3596904 11.01 2688 2481788 1416976 4.20 436100 2681200 34872 Average: 29150054 31170968 3505658 10.74 2688 2335500 1713792 5.08 299434 2737954 68512 09:17:02 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 247.08 192.22 1169.59 46.68 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 312.40 283.76 2363.25 541.18 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 280.01 238.38 1771.49 296.03 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) 06/22/2025 _x86_64_ (8 CPU) 21:16:19 LINUX RESTART (8 CPU) 09:17:02 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 9.05 0.00 0.90 0.83 0.04 89.17 09:18:01 PM 0 8.22 0.00 0.59 0.61 0.05 90.53 09:18:01 PM 1 3.01 0.00 0.53 0.34 0.05 96.07 09:18:01 PM 2 9.40 0.00 1.07 2.36 0.05 87.11 09:18:01 PM 3 5.80 0.00 0.66 0.97 0.05 92.52 09:18:01 PM 4 14.69 0.00 1.05 0.61 0.05 83.59 09:18:01 PM 5 20.30 0.00 2.41 0.83 0.05 76.41 09:18:01 PM 6 6.62 0.00 0.36 0.05 0.02 92.96 09:18:01 PM 7 4.40 0.00 0.54 0.83 0.02 94.21 09:19:01 PM all 15.54 0.00 1.46 1.17 0.07 81.76 09:19:01 PM 0 9.14 0.00 1.02 0.25 0.07 89.53 09:19:01 PM 1 20.51 0.00 1.46 0.75 0.07 77.21 09:19:01 PM 2 7.18 0.00 1.41 1.22 0.07 90.13 09:19:01 PM 3 28.49 0.00 2.14 2.88 0.07 66.42 09:19:01 PM 4 11.18 0.00 1.24 0.55 0.05 86.99 09:19:01 PM 5 15.73 0.00 0.94 0.95 0.07 82.31 09:19:01 PM 6 22.96 0.00 2.24 1.86 0.07 72.88 09:19:01 PM 7 9.18 0.00 1.22 0.92 0.08 88.60 Average: all 12.32 0.00 1.18 1.00 0.05 85.44 Average: 0 8.68 0.00 0.81 0.43 0.06 90.02 Average: 1 11.82 0.00 1.00 0.55 0.06 86.58 Average: 2 8.28 0.00 1.24 1.79 0.06 88.63 Average: 3 17.24 0.00 1.41 1.93 0.06 79.36 Average: 4 12.92 0.00 1.15 0.58 0.05 85.30 Average: 5 18.00 0.00 1.67 0.89 0.06 79.39 Average: 6 14.85 0.00 1.31 0.96 0.04 82.85 Average: 7 6.81 0.00 0.88 0.88 0.05 91.38