---> uname -a: Linux prd-centos8-docker-8c-8g-28727.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 1024 27042 19 3823 30413 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:8c:7a:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe8c:7acb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:dc:de:7e 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) 07/17/2025 _x86_64_ (8 CPU) 13:51:50 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 273.46 31.92 241.55 7488.67 41553.06 01:54:01 PM 231.39 14.43 216.96 3129.76 12008.48 01:55:01 PM 242.19 4.58 237.60 215.66 54867.38 Average: 249.01 16.98 232.04 3611.58 36143.27 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29652848 31277628 3002864 9.20 2688 1949532 1386508 4.11 141040 2438084 154544 01:54:01 PM 28742148 30788792 3913564 11.98 2688 2359152 1825768 5.42 165868 3264804 197912 01:55:01 PM 27712428 31169500 4943284 15.14 2688 3760908 1443692 4.28 518412 3916524 40392 Average: 28702475 31078640 3953237 12.11 2688 2689864 1551989 4.60 275107 3206471 130949 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 405.06 269.70 1662.04 63.83 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 313.20 280.16 2157.78 72.46 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 496.03 398.70 8234.13 1919.61 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 404.76 316.18 4017.85 685.27 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) 07/17/2025 _x86_64_ (8 CPU) 13:51:50 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 14.18 0.00 2.39 3.51 0.06 79.85 01:53:01 PM 0 10.50 0.00 3.37 3.02 0.05 83.06 01:53:01 PM 1 21.63 0.00 2.76 11.95 0.07 63.60 01:53:01 PM 2 16.33 0.00 2.01 1.12 0.07 80.47 01:53:01 PM 3 9.52 0.00 2.91 1.04 0.07 86.46 01:53:01 PM 4 16.33 0.00 2.84 4.08 0.08 76.66 01:53:01 PM 5 17.76 0.00 2.10 2.79 0.05 77.30 01:53:01 PM 6 9.66 0.00 1.22 3.53 0.07 85.52 01:53:01 PM 7 11.73 0.00 1.91 0.55 0.05 85.76 01:54:01 PM all 11.05 0.00 1.18 1.07 0.06 86.64 01:54:01 PM 0 9.22 0.00 1.74 1.72 0.08 87.23 01:54:01 PM 1 6.62 0.00 1.00 0.99 0.07 91.32 01:54:01 PM 2 7.10 0.00 1.28 1.44 0.07 90.12 01:54:01 PM 3 17.12 0.00 1.15 1.22 0.08 80.42 01:54:01 PM 4 10.55 0.00 1.14 1.65 0.05 86.61 01:54:01 PM 5 15.63 0.00 1.34 0.54 0.07 82.43 01:54:01 PM 6 10.20 0.00 0.75 0.55 0.03 88.46 01:54:01 PM 7 11.91 0.00 1.00 0.48 0.05 86.55 01:55:01 PM all 13.50 0.00 1.87 3.24 0.06 81.32 01:55:01 PM 0 10.19 0.00 1.55 1.92 0.07 86.26 01:55:01 PM 1 30.82 0.00 3.30 6.93 0.08 58.86 01:55:01 PM 2 11.08 0.00 2.03 6.85 0.07 79.98 01:55:01 PM 3 10.27 0.00 1.02 3.30 0.05 85.36 01:55:01 PM 4 12.66 0.00 1.25 0.65 0.05 85.38 01:55:01 PM 5 10.45 0.00 2.64 0.33 0.07 86.51 01:55:01 PM 6 10.37 0.00 1.26 1.76 0.07 86.55 01:55:01 PM 7 12.21 0.00 1.93 4.19 0.05 81.62 Average: all 12.91 0.00 1.81 2.61 0.06 82.60 Average: 0 9.97 0.00 2.22 2.22 0.07 85.52 Average: 1 19.69 0.00 2.36 6.62 0.07 71.27 Average: 2 11.51 0.00 1.77 3.14 0.07 83.52 Average: 3 12.31 0.00 1.69 1.85 0.07 84.08 Average: 4 13.18 0.00 1.74 2.13 0.06 82.89 Average: 5 14.61 0.00 2.03 1.22 0.06 82.07 Average: 6 10.08 0.00 1.08 1.95 0.06 86.84 Average: 7 11.95 0.00 1.61 1.74 0.05 84.65