---> uname -a: Linux prd-centos8-docker-8c-8g-46639.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 1044 27309 19 3537 30389 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:9a:f0:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe9a:f023/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:54:31:17 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 inet6 fe80::42:dbff:fe54:3117/64 scope link 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) 09/17/2025 _x86_64_ (8 CPU) 17:11:43 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 354.01 80.01 274.00 10856.61 43685.99 05:14:01 PM 388.92 18.86 370.05 4275.29 13555.87 05:15:01 PM 276.76 2.53 274.23 406.60 40003.51 05:16:01 PM 75.54 0.80 74.74 68.64 13255.80 Average: 273.81 25.55 248.25 3901.91 27627.06 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29635816 31289068 3019896 9.25 2688 1977088 1459324 4.33 140036 2455224 178528 05:14:01 PM 28440972 30520652 4214740 12.91 2688 2391932 1985544 5.89 215716 3515060 178596 05:15:01 PM 26460872 29460672 6194840 18.97 2688 3300608 3182132 9.44 552716 5106164 36 05:16:01 PM 27967092 31120232 4688620 14.36 2688 3452488 1496304 4.44 803064 3354744 18364 Average: 28126188 30597656 4529524 13.87 2688 2780529 2030826 6.03 427883 3607798 93881 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 358.05 228.14 1742.29 62.10 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 360.82 313.58 3511.14 66.46 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 514.58 387.79 8449.97 45.51 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.51 14.39 0.50 244.34 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 255.96 287.04 423.99 2365.03 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.03 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 372.36 304.14 3531.98 634.75 0.00 0.00 0.00 0.00 Average: docker0 1.63 3.61 0.12 61.09 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) 09/17/2025 _x86_64_ (8 CPU) 17:11:43 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 14.95 0.00 2.94 1.85 0.06 80.20 05:13:01 PM 0 7.62 0.00 3.05 1.69 0.07 87.58 05:13:01 PM 1 12.85 0.00 2.32 0.44 0.08 84.31 05:13:01 PM 2 23.77 0.00 4.58 2.50 0.07 69.09 05:13:01 PM 3 36.88 0.00 3.91 1.82 0.08 57.31 05:13:01 PM 4 9.81 0.00 2.62 1.75 0.05 85.76 05:13:01 PM 5 7.20 0.00 2.06 0.42 0.05 90.27 05:13:01 PM 6 9.64 0.00 2.43 5.02 0.05 82.87 05:13:01 PM 7 11.81 0.00 2.55 1.16 0.07 84.42 05:14:01 PM all 18.66 0.00 1.42 1.15 0.07 78.70 05:14:01 PM 0 19.39 0.00 0.85 0.33 0.08 79.33 05:14:01 PM 1 14.21 0.00 1.32 0.89 0.08 83.49 05:14:01 PM 2 19.98 0.00 1.79 2.16 0.08 75.99 05:14:01 PM 3 23.08 0.00 0.82 0.52 0.07 75.51 05:14:01 PM 4 15.09 0.00 1.81 1.15 0.05 81.90 05:14:01 PM 5 12.70 0.00 1.94 2.88 0.07 82.41 05:14:01 PM 6 30.44 0.00 1.72 0.47 0.08 67.28 05:14:01 PM 7 14.33 0.00 1.09 0.84 0.07 83.68 05:15:01 PM all 27.08 0.00 2.81 1.06 0.10 68.95 05:15:01 PM 0 31.27 0.00 2.48 0.25 0.12 65.89 05:15:01 PM 1 31.49 0.00 2.64 1.58 0.10 64.20 05:15:01 PM 2 31.93 0.00 3.51 1.70 0.08 62.78 05:15:01 PM 3 26.96 0.00 3.08 1.70 0.10 68.16 05:15:01 PM 4 22.18 0.00 3.41 1.43 0.10 72.88 05:15:01 PM 5 18.61 0.00 2.49 0.79 0.10 78.01 05:15:01 PM 6 31.11 0.00 2.67 0.59 0.08 65.55 05:15:01 PM 7 23.11 0.00 2.22 0.45 0.08 74.14 05:16:01 PM all 12.20 0.00 1.72 0.27 0.06 85.75 05:16:01 PM 0 20.67 0.00 2.29 0.32 0.08 76.64 05:16:01 PM 1 36.65 0.00 3.21 0.60 0.08 59.45 05:16:01 PM 2 4.84 0.00 1.39 0.49 0.07 93.22 05:16:01 PM 3 13.41 0.00 1.54 0.55 0.05 84.45 05:16:01 PM 4 5.19 0.00 1.41 0.08 0.05 93.28 05:16:01 PM 5 3.75 0.00 1.31 0.05 0.03 94.86 05:16:01 PM 6 3.63 0.00 1.04 0.02 0.05 95.27 05:16:01 PM 7 9.48 0.00 1.59 0.07 0.03 88.83 Average: all 18.21 0.00 2.22 1.08 0.07 78.41 Average: 0 19.72 0.00 2.17 0.65 0.09 77.38 Average: 1 23.80 0.00 2.37 0.88 0.09 72.87 Average: 2 20.11 0.00 2.82 1.71 0.08 75.28 Average: 3 25.08 0.00 2.34 1.15 0.08 71.36 Average: 4 13.05 0.00 2.31 1.11 0.06 83.48 Average: 5 10.55 0.00 1.95 1.04 0.06 86.40 Average: 6 18.69 0.00 1.96 1.52 0.07 77.76 Average: 7 14.68 0.00 1.86 0.63 0.06 82.77