---> uname -a: Linux prd-centos8-docker-8c-8g-45959.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 1014 28319 19 2556 30431 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:58:2e:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe58:2e08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:85:fa:9d 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) 09/15/2025 _x86_64_ (8 CPU) 12:52:38 LINUX RESTART (8 CPU) 12:53:01 PM tps rtps wtps bread/s bwrtn/s 12:54:01 PM 230.96 10.40 220.56 1433.49 8507.08 12:55:01 PM 258.35 17.86 240.49 3686.37 14851.27 Average: 244.66 14.13 230.53 2560.03 11679.44 12:53:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:01 PM 29484884 31209116 3170828 9.71 2688 2044800 1522920 4.52 155328 2577792 213992 12:55:01 PM 28967740 31127652 3687972 11.29 2688 2471340 1525780 4.53 391892 2812224 182700 Average: 29226312 31168384 3429400 10.50 2688 2258070 1524350 4.52 273610 2695008 198346 12:53:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM eth0 262.21 184.39 1612.16 50.85 0.00 0.00 0.00 0.00 12:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 PM eth0 417.09 330.92 4882.07 56.86 0.00 0.00 0.00 0.00 12:55:01 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 339.66 257.66 3247.25 53.86 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) 09/15/2025 _x86_64_ (8 CPU) 12:52:38 LINUX RESTART (8 CPU) 12:53:01 PM CPU %user %nice %system %iowait %steal %idle 12:54:01 PM all 10.74 0.00 1.31 0.67 0.06 87.22 12:54:01 PM 0 7.76 0.00 0.38 0.05 0.07 91.74 12:54:01 PM 1 27.52 0.00 2.88 0.55 0.07 68.99 12:54:01 PM 2 15.47 0.00 2.06 2.76 0.07 79.64 12:54:01 PM 3 13.59 0.00 1.12 0.58 0.05 84.65 12:54:01 PM 4 3.13 0.00 1.26 0.55 0.07 94.99 12:54:01 PM 5 9.97 0.00 1.30 0.35 0.03 88.34 12:54:01 PM 6 4.29 0.00 0.85 0.40 0.08 94.37 12:54:01 PM 7 4.20 0.00 0.65 0.08 0.03 95.04 12:55:01 PM all 19.40 0.00 1.35 0.97 0.07 78.21 12:55:01 PM 0 23.19 0.00 1.15 0.43 0.07 75.15 12:55:01 PM 1 22.93 0.00 2.09 2.41 0.08 72.49 12:55:01 PM 2 28.47 0.00 1.22 0.55 0.07 69.69 12:55:01 PM 3 19.30 0.00 1.72 1.24 0.07 77.67 12:55:01 PM 4 9.30 0.00 1.19 1.29 0.07 88.16 12:55:01 PM 5 18.07 0.00 1.37 1.47 0.07 79.02 12:55:01 PM 6 21.16 0.00 1.14 0.28 0.05 77.37 12:55:01 PM 7 12.78 0.00 0.90 0.12 0.07 86.13 Average: all 15.07 0.00 1.33 0.82 0.06 82.72 Average: 0 15.48 0.00 0.77 0.24 0.07 83.45 Average: 1 25.23 0.00 2.48 1.48 0.08 70.73 Average: 2 21.97 0.00 1.64 1.66 0.07 74.67 Average: 3 16.45 0.00 1.42 0.91 0.06 81.17 Average: 4 6.22 0.00 1.22 0.92 0.07 91.57 Average: 5 14.02 0.00 1.34 0.91 0.05 83.68 Average: 6 12.73 0.00 0.99 0.34 0.07 85.87 Average: 7 8.49 0.00 0.78 0.10 0.05 90.58