---> uname -a: Linux prd-centos8-docker-8c-8g-158.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1028 27036 19 3825 30409 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:a5:44:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fea5:44b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:a8:58:98 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) 09/25/2025 _x86_64_ (8 CPU) 13:51:28 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 221.46 7.21 214.25 1131.62 8222.56 01:54:01 PM 237.19 16.56 220.63 3076.57 10281.24 01:55:01 PM 190.62 2.13 188.49 144.91 54382.05 Average: 216.42 8.64 207.79 1451.11 24293.61 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29528028 31275060 3127684 9.58 2688 2066420 1361708 4.04 143532 2542064 231916 01:54:01 PM 27745584 30796620 4910128 15.04 2688 3360556 1780396 5.28 176924 4240012 1189696 01:55:01 PM 27745468 31197384 4910244 15.04 2688 3754900 1406368 4.17 517688 3884932 33724 Average: 28339693 31089688 4316019 13.22 2688 3060625 1516157 4.50 279381 3555669 485112 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 167.58 109.31 1453.80 46.18 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 542.67 391.72 9205.66 67.88 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 265.39 255.02 797.73 1898.73 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 325.22 252.02 3819.23 670.86 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) 09/25/2025 _x86_64_ (8 CPU) 13:51:28 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 10.94 0.00 1.21 0.71 0.05 87.09 01:53:01 PM 0 7.28 0.00 0.89 0.48 0.07 91.28 01:53:01 PM 1 11.05 0.00 2.26 2.09 0.05 84.55 01:53:01 PM 2 14.75 0.00 1.22 0.62 0.07 83.34 01:53:01 PM 3 7.05 0.00 0.85 0.15 0.03 91.92 01:53:01 PM 4 7.74 0.00 0.67 0.10 0.03 91.46 01:53:01 PM 5 17.29 0.00 1.52 0.60 0.07 80.52 01:53:01 PM 6 16.56 0.00 1.74 0.42 0.05 81.24 01:53:01 PM 7 5.81 0.00 0.53 1.24 0.03 92.38 01:54:01 PM all 11.22 0.00 1.23 2.27 0.07 85.22 01:54:01 PM 0 12.55 0.00 0.92 0.58 0.07 85.89 01:54:01 PM 1 11.86 0.00 1.52 1.46 0.07 85.10 01:54:01 PM 2 9.88 0.00 1.44 1.38 0.07 87.24 01:54:01 PM 3 13.62 0.00 1.71 1.74 0.08 82.85 01:54:01 PM 4 11.11 0.00 1.00 0.39 0.05 87.45 01:54:01 PM 5 11.29 0.00 0.94 5.40 0.07 82.31 01:54:01 PM 6 11.41 0.00 1.46 6.36 0.07 80.72 01:54:01 PM 7 8.07 0.00 0.84 0.80 0.05 90.24 01:55:01 PM all 10.29 0.00 1.42 4.08 0.06 84.15 01:55:01 PM 0 4.69 0.00 0.82 0.74 0.07 93.69 01:55:01 PM 1 22.07 0.00 1.59 7.91 0.08 68.34 01:55:01 PM 2 8.01 0.00 0.99 3.68 0.05 87.27 01:55:01 PM 3 13.74 0.00 1.77 2.16 0.07 82.26 01:55:01 PM 4 7.23 0.00 1.44 4.37 0.05 86.92 01:55:01 PM 5 6.48 0.00 0.89 3.58 0.03 89.02 01:55:01 PM 6 8.46 0.00 1.74 8.42 0.05 81.33 01:55:01 PM 7 11.64 0.00 2.14 1.84 0.07 84.32 Average: all 10.82 0.00 1.29 2.35 0.06 85.48 Average: 0 8.15 0.00 0.87 0.60 0.07 90.31 Average: 1 14.99 0.00 1.79 3.82 0.07 79.33 Average: 2 10.88 0.00 1.22 1.89 0.06 85.95 Average: 3 11.47 0.00 1.44 1.35 0.06 85.68 Average: 4 8.68 0.00 1.04 1.62 0.04 88.62 Average: 5 11.69 0.00 1.11 3.19 0.06 83.95 Average: 6 12.15 0.00 1.64 5.06 0.06 81.09 Average: 7 8.51 0.00 1.17 1.29 0.05 88.98