---> uname -a: Linux prd-centos8-docker-8c-8g-17997.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 1000 27058 19 3831 30436 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:13:86:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe13:86e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:f5:34:c7 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) 12/05/2025 _x86_64_ (8 CPU) 13:53:10 LINUX RESTART (8 CPU) 01:54:01 PM tps rtps wtps bread/s bwrtn/s 01:55:01 PM 215.23 14.45 200.78 3199.20 12666.56 01:56:01 PM 272.46 4.75 267.71 213.66 48695.28 Average: 243.85 9.60 234.25 1706.31 30682.42 01:54:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 PM 28882444 30830116 3773268 11.55 2688 2261692 1793872 5.32 162120 3133496 107240 01:56:01 PM 27731772 31196604 4923940 15.08 2688 3767884 1465272 4.35 517840 3894448 245088 Average: 28307108 31013360 4348604 13.32 2688 3014788 1629572 4.83 339980 3513972 176164 01:54:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 256.02 232.99 1946.91 64.86 0.00 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM eth0 565.38 419.99 8480.58 1920.45 0.00 0.00 0.00 0.00 01:56:01 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 410.71 326.50 5214.01 992.73 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) 12/05/2025 _x86_64_ (8 CPU) 13:53:10 LINUX RESTART (8 CPU) 01:54:01 PM CPU %user %nice %system %iowait %steal %idle 01:55:01 PM all 10.89 0.00 1.12 0.63 0.06 87.30 01:55:01 PM 0 8.60 0.00 0.97 0.30 0.07 90.06 01:55:01 PM 1 15.21 0.00 1.15 0.53 0.05 83.06 01:55:01 PM 2 21.38 0.00 2.32 1.10 0.08 75.11 01:55:01 PM 3 9.38 0.00 0.88 0.42 0.05 89.27 01:55:01 PM 4 7.49 0.00 0.72 0.40 0.03 91.36 01:55:01 PM 5 8.32 0.00 1.59 1.32 0.05 88.73 01:55:01 PM 6 11.03 0.00 0.73 0.53 0.07 87.64 01:55:01 PM 7 5.70 0.00 0.60 0.42 0.10 93.18 01:56:01 PM all 13.98 0.00 1.80 0.97 0.06 83.19 01:56:01 PM 0 12.20 0.00 1.34 0.18 0.08 86.19 01:56:01 PM 1 19.25 0.00 2.44 2.17 0.07 76.07 01:56:01 PM 2 15.02 0.00 2.37 0.95 0.05 81.60 01:56:01 PM 3 22.03 0.00 1.32 0.78 0.07 75.80 01:56:01 PM 4 16.34 0.00 2.39 1.69 0.05 79.54 01:56:01 PM 5 9.97 0.00 1.54 0.13 0.07 88.29 01:56:01 PM 6 11.90 0.00 1.47 1.49 0.07 85.08 01:56:01 PM 7 5.11 0.00 1.51 0.34 0.07 92.98 Average: all 12.43 0.00 1.46 0.80 0.06 85.25 Average: 0 10.40 0.00 1.15 0.24 0.08 88.13 Average: 1 17.23 0.00 1.80 1.35 0.06 79.57 Average: 2 18.20 0.00 2.35 1.03 0.07 78.36 Average: 3 15.70 0.00 1.10 0.60 0.06 82.54 Average: 4 11.91 0.00 1.55 1.04 0.04 85.45 Average: 5 9.15 0.00 1.56 0.73 0.06 88.51 Average: 6 11.47 0.00 1.10 1.01 0.07 86.36 Average: 7 5.40 0.00 1.06 0.38 0.08 93.08