---> uname -a: Linux prd-centos8-docker-8c-8g-12225.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 1082 26966 19 3839 30340 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:c0:0a:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fec0:ab5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:41:c1:00 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::42:92ff:fe41:c100/64 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) 06/16/2026 _x86_64_ (8 CPU) 03:37:25 LINUX RESTART (8 CPU) 03:38:02 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 155.59 14.66 140.94 3197.15 10723.48 03:40:01 AM 461.59 5.57 456.02 1228.86 16613.33 03:41:01 AM 70.19 0.23 69.96 7.20 9182.01 03:42:01 AM 253.18 3.00 250.18 452.92 39538.85 Average: 235.46 5.83 229.64 1213.27 19049.20 03:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29124448 31097428 3528924 10.81 2688 2289700 2017780 5.99 158512 2908876 213040 03:40:01 AM 28150696 30463744 4502676 13.79 2688 2619200 2240728 6.65 253752 3741888 139664 03:41:01 AM 27605740 30059124 5047632 15.46 2688 2758488 2288672 6.79 396756 4136200 20916 03:42:01 AM 27624712 31068292 5028660 15.40 2688 3734296 1543152 4.58 653332 3812152 133616 Average: 28126399 30672147 4526973 13.86 2688 2850421 2022583 6.00 365588 3649779 126809 03:38:02 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 154.39 113.23 1772.13 35.35 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 419.88 372.54 4512.47 56.11 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 120.33 90.80 2241.66 11.23 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 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 641.15 504.85 7113.95 1370.45 0.00 0.00 0.00 0.00 03:42:01 AM docker0 15.76 21.98 0.89 308.46 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 334.68 271.01 3918.97 369.69 0.00 0.00 0.00 0.00 Average: docker0 3.96 5.52 0.22 77.44 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) 06/16/2026 _x86_64_ (8 CPU) 03:37:25 LINUX RESTART (8 CPU) 03:38:02 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.33 0.00 1.00 0.43 0.05 89.19 03:39:01 AM 0 11.47 0.00 1.10 0.24 0.07 87.12 03:39:01 AM 1 10.20 0.00 0.87 0.53 0.05 88.36 03:39:01 AM 2 2.91 0.00 0.61 0.24 0.07 96.16 03:39:01 AM 3 12.72 0.00 1.36 0.32 0.07 85.53 03:39:01 AM 4 1.83 0.00 0.59 0.44 0.05 97.08 03:39:01 AM 5 18.71 0.00 2.00 0.65 0.05 78.59 03:39:01 AM 6 8.28 0.00 0.85 0.46 0.03 90.38 03:39:01 AM 7 8.48 0.00 0.58 0.56 0.03 90.34 03:40:01 AM all 22.52 0.00 1.52 1.22 0.08 74.66 03:40:01 AM 0 15.02 0.00 1.30 0.92 0.08 82.67 03:40:01 AM 1 25.67 0.00 1.09 0.87 0.07 72.31 03:40:01 AM 2 13.73 0.00 2.70 3.87 0.08 79.61 03:40:01 AM 3 30.44 0.00 1.54 1.02 0.08 66.92 03:40:01 AM 4 26.73 0.00 1.81 1.24 0.07 70.17 03:40:01 AM 5 26.93 0.00 1.27 0.70 0.08 71.01 03:40:01 AM 6 25.24 0.00 1.54 0.87 0.08 72.27 03:40:01 AM 7 16.39 0.00 0.94 0.25 0.07 82.35 03:41:01 AM all 9.68 0.00 0.57 0.20 0.04 89.51 03:41:01 AM 0 11.80 0.00 0.37 0.02 0.05 87.76 03:41:01 AM 1 4.62 0.00 0.62 0.38 0.05 94.33 03:41:01 AM 2 5.32 0.00 0.57 0.54 0.03 93.54 03:41:01 AM 3 12.50 0.00 0.43 0.10 0.03 86.93 03:41:01 AM 4 14.63 0.00 0.85 0.07 0.03 84.42 03:41:01 AM 5 11.51 0.00 0.60 0.18 0.03 87.68 03:41:01 AM 6 8.10 0.00 0.48 0.12 0.02 91.28 03:41:01 AM 7 8.96 0.00 0.67 0.22 0.03 90.12 03:42:01 AM all 15.52 0.00 2.77 0.84 0.08 80.79 03:42:01 AM 0 13.59 0.00 2.47 0.45 0.08 83.41 03:42:01 AM 1 12.04 0.00 2.77 0.59 0.07 84.53 03:42:01 AM 2 18.84 0.00 2.77 1.02 0.10 77.26 03:42:01 AM 3 17.70 0.00 3.34 2.67 0.07 76.22 03:42:01 AM 4 13.15 0.00 3.13 0.79 0.07 82.87 03:42:01 AM 5 14.96 0.00 2.66 0.37 0.07 81.95 03:42:01 AM 6 18.01 0.00 2.28 0.47 0.07 79.17 03:42:01 AM 7 15.84 0.00 2.75 0.39 0.08 80.93 Average: all 14.28 0.00 1.47 0.67 0.06 83.52 Average: 0 12.97 0.00 1.31 0.41 0.07 85.24 Average: 1 13.15 0.00 1.34 0.59 0.06 84.87 Average: 2 10.23 0.00 1.67 1.42 0.07 86.61 Average: 3 18.36 0.00 1.67 1.03 0.06 78.88 Average: 4 14.14 0.00 1.60 0.63 0.05 83.58 Average: 5 18.03 0.00 1.63 0.47 0.06 79.81 Average: 6 14.93 0.00 1.29 0.48 0.05 83.26 Average: 7 12.43 0.00 1.23 0.35 0.05 85.93