---> uname -a: Linux prd-centos8-docker-8c-8g-3.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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: 2800.012 BogoMIPS: 5600.02 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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: 31888 1044 27080 20 3762 30380 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:f8:20:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fef8:2004/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:64:0f:a9 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:ccff:fe64:fa9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 10/07/2026 _x86_64_ (8 CPU) 17:11:42 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 201.77 18.89 182.87 4211.80 8189.75 05:14:01 PM 392.64 14.86 377.78 3229.05 16007.86 05:15:01 PM 266.71 6.05 260.66 1200.80 15778.72 05:16:01 PM 155.77 2.00 153.77 460.70 38388.21 Average: 254.22 10.45 243.77 2275.55 19591.77 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29502668 31225092 3150704 9.65 2688 2047676 1458088 4.33 141804 2577508 194280 05:14:01 PM 28583440 30743452 4069932 12.46 2688 2470344 1847708 5.48 209704 3364828 167280 05:15:01 PM 27274864 29910692 5378508 16.47 2688 2937884 2427028 7.20 422912 4421592 182592 05:16:01 PM 27765584 31144264 4887788 14.97 2688 3673432 1502812 4.46 822592 3510668 90468 Average: 28281639 30755875 4371733 13.39 2688 2782334 1808909 5.37 399253 3468649 158655 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 336.19 230.71 2087.97 62.40 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 321.81 292.29 3197.34 64.89 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 511.23 452.28 6796.28 57.00 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 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 391.05 357.79 3500.60 2377.73 0.00 0.00 0.00 0.00 05:16:01 PM docker0 10.56 19.36 0.71 261.93 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 390.07 333.27 3895.50 640.55 0.00 0.00 0.00 0.00 Average: docker0 2.64 4.84 0.18 65.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 10/07/2026 _x86_64_ (8 CPU) 17:11:42 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 11.74 0.00 1.63 1.71 0.01 84.90 05:13:01 PM 0 6.03 0.00 2.46 5.20 0.00 86.31 05:13:01 PM 1 11.75 0.00 1.99 2.17 0.02 84.08 05:13:01 PM 2 19.29 0.00 1.79 1.71 0.00 77.21 05:13:01 PM 3 8.25 0.00 1.22 0.27 0.03 90.23 05:13:01 PM 4 14.87 0.00 1.19 0.74 0.02 83.19 05:13:01 PM 5 11.06 0.00 1.14 0.84 0.02 86.95 05:13:01 PM 6 16.76 0.00 2.09 0.58 0.02 80.55 05:13:01 PM 7 5.93 0.00 1.15 2.22 0.00 90.69 05:14:01 PM all 15.41 0.00 1.50 1.16 0.01 81.92 05:14:01 PM 0 12.21 0.00 1.15 0.49 0.02 86.13 05:14:01 PM 1 10.22 0.00 2.30 3.94 0.00 83.54 05:14:01 PM 2 13.14 0.00 1.15 0.54 0.02 85.16 05:14:01 PM 3 17.81 0.00 1.49 1.21 0.02 79.48 05:14:01 PM 4 16.66 0.00 1.12 0.62 0.00 81.60 05:14:01 PM 5 21.34 0.00 2.03 0.75 0.03 75.85 05:14:01 PM 6 15.40 0.00 0.92 0.42 0.00 83.27 05:14:01 PM 7 16.54 0.00 1.81 1.29 0.02 80.34 05:15:01 PM all 28.69 0.00 1.68 0.82 0.04 68.78 05:15:01 PM 0 25.68 0.00 1.44 0.52 0.03 72.32 05:15:01 PM 1 27.68 0.00 1.63 0.37 0.03 70.29 05:15:01 PM 2 42.07 0.00 1.49 0.39 0.03 56.02 05:15:01 PM 3 30.28 0.00 1.79 1.34 0.03 66.55 05:15:01 PM 4 36.44 0.00 1.66 0.64 0.03 61.23 05:15:01 PM 5 23.94 0.00 2.05 0.94 0.07 73.01 05:15:01 PM 6 18.99 0.00 1.98 1.88 0.03 77.12 05:15:01 PM 7 24.37 0.00 1.43 0.45 0.02 73.74 05:16:01 PM all 13.58 0.00 2.89 0.56 0.02 82.95 05:16:01 PM 0 8.84 0.00 2.17 0.20 0.03 88.75 05:16:01 PM 1 23.25 0.00 3.97 0.84 0.02 71.93 05:16:01 PM 2 11.14 0.00 3.48 1.97 0.02 83.40 05:16:01 PM 3 12.79 0.00 3.03 0.32 0.02 83.85 05:16:01 PM 4 10.03 0.00 2.62 0.34 0.00 87.02 05:16:01 PM 5 20.13 0.00 2.89 0.15 0.03 76.79 05:16:01 PM 6 10.66 0.00 2.47 0.24 0.02 86.62 05:16:01 PM 7 11.80 0.00 2.50 0.44 0.02 85.25 Average: all 17.35 0.00 1.92 1.06 0.02 79.64 Average: 0 13.19 0.00 1.81 1.60 0.02 83.38 Average: 1 18.21 0.00 2.47 1.83 0.02 77.47 Average: 2 21.41 0.00 1.98 1.15 0.02 75.44 Average: 3 17.28 0.00 1.88 0.78 0.03 80.03 Average: 4 19.50 0.00 1.65 0.58 0.01 78.25 Average: 5 19.11 0.00 2.02 0.67 0.04 78.15 Average: 6 15.45 0.00 1.86 0.78 0.02 81.89 Average: 7 14.65 0.00 1.72 1.10 0.01 82.51