---> uname -a: Linux prd-centos8-docker-8c-8g-13530.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: 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: 31888 1064 26988 19 3835 30357 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:f5:c6:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fef5:c6d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:9f:22:29 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::42:93ff:fe9f:2229/64 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) 07/29/2026 _x86_64_ (8 CPU) 03:37:21 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 147.60 14.43 133.17 3220.26 9422.56 03:40:01 AM 540.98 4.87 536.11 1163.81 18484.14 03:41:01 AM 286.34 3.15 283.19 460.36 47667.64 03:42:01 AM 54.12 1.22 52.90 112.10 6027.11 Average: 257.25 5.91 251.33 1239.07 20402.71 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29138540 31110664 3514824 10.76 2688 2288604 1620080 4.81 157996 2893840 235240 03:40:01 AM 28071420 30497964 4581944 14.03 2688 2731940 1972344 5.85 261876 3805928 242548 03:41:01 AM 25818020 29197612 6835344 20.93 2688 3670556 3413964 10.13 646456 5615400 66720 03:42:01 AM 27675792 31125748 4977572 15.24 2688 3739812 1462432 4.34 841392 3567816 8340 Average: 27675943 30482997 4977421 15.24 2688 3107728 2117205 6.28 476930 3970746 138212 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 174.03 133.46 1692.83 37.81 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 498.73 434.93 6417.21 61.70 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 475.12 375.28 7410.81 249.84 0.00 0.00 0.00 0.00 03:41:01 AM docker0 10.99 15.22 0.63 308.94 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 197.37 216.44 59.70 2125.81 0.00 0.00 0.00 0.00 03:42:01 AM 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 336.32 290.03 3895.33 618.78 0.00 0.00 0.00 0.00 Average: docker0 2.75 3.81 0.16 77.26 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) 07/29/2026 _x86_64_ (8 CPU) 03:37:21 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.50 0.00 0.97 0.37 0.06 89.10 03:39:01 AM 0 9.65 0.00 0.97 0.13 0.07 89.18 03:39:01 AM 1 5.96 0.00 0.48 0.40 0.07 93.09 03:39:01 AM 2 12.43 0.00 1.85 0.35 0.07 85.30 03:39:01 AM 3 5.68 0.00 0.63 0.87 0.07 92.75 03:39:01 AM 4 16.64 0.00 1.42 0.15 0.07 81.72 03:39:01 AM 5 2.96 0.00 0.44 0.38 0.07 96.15 03:39:01 AM 6 19.20 0.00 1.55 0.58 0.05 78.62 03:39:01 AM 7 3.49 0.00 0.38 0.05 0.03 96.05 03:40:01 AM all 23.57 0.00 1.60 1.27 0.08 73.49 03:40:01 AM 0 24.26 0.00 0.90 0.48 0.07 74.28 03:40:01 AM 1 35.68 0.00 1.93 1.57 0.10 60.72 03:40:01 AM 2 24.58 0.00 2.11 2.64 0.08 70.59 03:40:01 AM 3 26.06 0.00 1.91 1.49 0.07 70.47 03:40:01 AM 4 21.82 0.00 2.09 1.64 0.08 74.37 03:40:01 AM 5 13.41 0.00 0.92 0.47 0.08 85.12 03:40:01 AM 6 25.91 0.00 1.09 0.80 0.08 72.12 03:40:01 AM 7 16.82 0.00 1.83 1.06 0.07 80.23 03:41:01 AM all 21.85 0.00 3.20 0.94 0.09 73.93 03:41:01 AM 0 9.86 0.00 3.11 0.56 0.08 86.39 03:41:01 AM 1 26.11 0.00 3.18 1.24 0.10 69.37 03:41:01 AM 2 28.92 0.00 3.43 1.38 0.08 66.18 03:41:01 AM 3 18.85 0.00 2.77 0.77 0.10 77.50 03:41:01 AM 4 24.59 0.00 4.35 1.85 0.08 69.13 03:41:01 AM 5 22.56 0.00 2.38 0.57 0.07 74.42 03:41:01 AM 6 32.88 0.00 3.47 0.89 0.08 62.67 03:41:01 AM 7 11.01 0.00 2.91 0.22 0.08 85.78 03:42:01 AM all 10.74 0.00 1.09 0.09 0.06 88.02 03:42:01 AM 0 10.61 0.00 1.15 0.05 0.07 88.12 03:42:01 AM 1 7.56 0.00 1.14 0.17 0.07 91.07 03:42:01 AM 2 26.29 0.00 1.80 0.13 0.07 71.71 03:42:01 AM 3 14.60 0.00 1.27 0.20 0.05 83.88 03:42:01 AM 4 4.63 0.00 0.80 0.08 0.05 94.44 03:42:01 AM 5 7.85 0.00 1.00 0.02 0.05 91.08 03:42:01 AM 6 3.81 0.00 0.57 0.00 0.07 95.55 03:42:01 AM 7 10.57 0.00 1.00 0.03 0.05 88.34 Average: all 16.40 0.00 1.71 0.66 0.07 81.15 Average: 0 13.60 0.00 1.53 0.31 0.07 84.49 Average: 1 18.81 0.00 1.68 0.85 0.08 78.58 Average: 2 23.04 0.00 2.30 1.13 0.08 73.46 Average: 3 16.29 0.00 1.64 0.83 0.07 81.17 Average: 4 16.91 0.00 2.16 0.93 0.07 79.93 Average: 5 11.68 0.00 1.18 0.36 0.07 86.71 Average: 6 20.43 0.00 1.67 0.57 0.07 77.27 Average: 7 10.46 0.00 1.53 0.34 0.06 87.61