---> uname -a: Linux prd-centos8-docker-8c-8g-3089.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 1034 27029 19 3825 30403 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:11:04:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe11:453/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:7e:3f:46 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) 10/16/2025 _x86_64_ (8 CPU) 13:51:24 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 110.16 3.17 107.00 1617.33 7350.58 01:54:01 PM 239.99 14.43 225.56 1566.54 11151.17 01:55:01 PM 183.71 1.92 181.79 105.96 53435.32 Average: 177.95 6.50 171.45 1096.58 23979.74 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29472048 31264964 3183664 9.75 2688 2112108 1391228 4.13 147748 2593332 230200 01:54:01 PM 28041880 30795272 4613832 14.13 2688 3063644 1748840 5.19 176088 3947696 873004 01:55:01 PM 27625440 31076396 5030272 15.40 2688 3754400 1510664 4.48 516368 4000992 33868 Average: 28379789 31045544 4275923 13.09 2688 2976717 1550244 4.60 280068 3514007 379024 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 98.88 72.43 1294.64 29.20 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 499.50 375.39 7399.76 61.53 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 261.10 260.50 2580.94 1899.33 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 286.48 236.10 3758.25 663.38 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) 10/16/2025 _x86_64_ (8 CPU) 13:51:24 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 9.43 0.00 0.95 0.85 0.04 88.72 01:53:01 PM 0 6.97 0.00 0.82 0.60 0.05 91.57 01:53:01 PM 1 16.31 0.00 1.09 0.43 0.07 82.11 01:53:01 PM 2 4.61 0.00 0.87 1.30 0.05 93.17 01:53:01 PM 3 11.76 0.00 1.10 0.90 0.03 86.21 01:53:01 PM 4 9.99 0.00 1.00 1.94 0.05 87.02 01:53:01 PM 5 4.38 0.00 0.47 0.22 0.03 94.91 01:53:01 PM 6 10.36 0.00 0.87 0.88 0.03 87.86 01:53:01 PM 7 11.11 0.00 1.35 0.55 0.03 86.96 01:54:01 PM all 9.77 0.00 1.13 1.54 0.06 87.50 01:54:01 PM 0 10.92 0.00 0.65 0.55 0.07 87.81 01:54:01 PM 1 9.69 0.00 1.74 1.76 0.08 86.73 01:54:01 PM 2 11.74 0.00 1.69 3.39 0.07 83.11 01:54:01 PM 3 10.23 0.00 0.85 0.69 0.07 88.17 01:54:01 PM 4 11.11 0.00 1.15 1.24 0.05 86.45 01:54:01 PM 5 7.31 0.00 1.31 0.89 0.05 90.45 01:54:01 PM 6 9.70 0.00 0.80 2.59 0.05 86.86 01:54:01 PM 7 7.43 0.00 0.85 1.22 0.05 90.45 01:55:01 PM all 10.57 0.00 1.41 3.74 0.06 84.22 01:55:01 PM 0 7.88 0.00 1.65 2.25 0.07 88.14 01:55:01 PM 1 8.52 0.00 1.26 6.45 0.07 83.71 01:55:01 PM 2 8.96 0.00 1.39 4.11 0.07 85.47 01:55:01 PM 3 16.31 0.00 1.49 3.43 0.07 78.71 01:55:01 PM 4 17.47 0.00 1.84 1.55 0.07 79.07 01:55:01 PM 5 3.86 0.00 0.74 3.18 0.03 92.19 01:55:01 PM 6 15.60 0.00 2.04 6.66 0.07 75.63 01:55:01 PM 7 5.91 0.00 0.85 2.31 0.07 90.86 Average: all 9.92 0.00 1.16 2.04 0.06 86.82 Average: 0 8.59 0.00 1.04 1.13 0.06 89.18 Average: 1 11.51 0.00 1.36 2.88 0.07 84.18 Average: 2 8.44 0.00 1.32 2.93 0.06 87.25 Average: 3 12.76 0.00 1.15 1.67 0.06 84.36 Average: 4 12.86 0.00 1.33 1.58 0.06 84.18 Average: 5 5.18 0.00 0.84 1.43 0.04 92.52 Average: 6 11.88 0.00 1.24 3.37 0.05 83.46 Average: 7 8.15 0.00 1.02 1.36 0.05 89.42