---> uname -a: Linux prd-centos8-docker-8c-8g-18655.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: 2799.996 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1085 26314 19 4487 30333 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:fd:a0:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fefd:a02a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:50:e8:11 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:a3ff:fe50:e811/64 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) 06/21/2026 _x86_64_ (8 CPU) 07:30:24 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 181.07 14.70 166.37 3222.40 10727.56 07:33:01 AM 235.94 4.68 231.26 1126.29 20419.96 07:34:01 AM 310.31 16.59 293.72 5505.23 31193.79 07:35:01 AM 81.99 2.73 79.26 129.29 26692.54 Average: 202.33 9.68 192.65 2495.77 22258.94 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29108904 31107564 3544468 10.85 2688 2314244 2034232 6.04 186080 2890304 234376 07:33:01 AM 27078896 29725868 5574476 17.07 2688 2952800 2724032 8.08 274820 4784324 297112 07:34:01 AM 25956448 29956000 6696924 20.51 2688 4287736 2398972 7.12 678048 5442492 637928 07:35:01 AM 26964116 31079228 5689256 17.42 2688 4401192 1487536 4.41 926836 4186228 8464 Average: 27277091 30467165 5376281 16.46 2688 3488993 2161193 6.41 516446 4325837 294470 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 156.14 119.11 2085.10 36.90 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 1262.78 576.41 8854.42 61.60 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 12.76 12.76 1.35 1.35 0.00 0.00 0.00 0.00 07:34:01 AM eth0 995.82 284.92 4978.39 38.93 0.00 0.00 0.00 0.00 07:34:01 AM docker0 4.80 5.96 0.65 0.69 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 66.73 83.11 71.32 1253.15 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 620.39 265.89 3997.39 347.66 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.49 0.16 0.17 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) 06/21/2026 _x86_64_ (8 CPU) 07:30:24 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.80 0.00 1.33 0.47 0.06 85.33 07:32:01 AM 0 7.52 0.00 0.99 0.25 0.07 91.18 07:32:01 AM 1 23.11 0.00 2.09 0.65 0.07 74.08 07:32:01 AM 2 13.01 0.00 0.97 0.88 0.07 85.07 07:32:01 AM 3 24.16 0.00 2.84 0.80 0.08 72.11 07:32:01 AM 4 11.87 0.00 1.04 0.13 0.05 86.91 07:32:01 AM 5 5.32 0.00 0.69 0.17 0.08 93.74 07:32:01 AM 6 10.64 0.00 1.22 0.72 0.05 87.37 07:32:01 AM 7 6.76 0.00 0.85 0.17 0.03 92.19 07:33:01 AM all 31.19 0.00 1.55 0.75 0.08 66.43 07:33:01 AM 0 45.04 0.00 1.39 0.18 0.08 53.30 07:33:01 AM 1 26.32 0.00 1.67 1.59 0.08 70.33 07:33:01 AM 2 47.02 0.00 2.11 0.50 0.08 50.28 07:33:01 AM 3 41.17 0.00 1.39 0.91 0.08 56.45 07:33:01 AM 4 27.07 0.00 1.31 0.50 0.08 71.03 07:33:01 AM 5 19.88 0.00 1.47 1.15 0.07 77.42 07:33:01 AM 6 20.08 0.00 1.29 0.33 0.07 78.23 07:33:01 AM 7 22.89 0.00 1.74 0.84 0.08 74.44 07:34:01 AM all 22.62 0.56 3.15 1.02 0.09 72.56 07:34:01 AM 0 24.58 0.07 2.87 0.13 0.10 72.24 07:34:01 AM 1 18.91 2.25 3.72 0.64 0.08 74.40 07:34:01 AM 2 24.75 2.02 3.09 1.09 0.08 68.96 07:34:01 AM 3 18.72 0.00 3.43 2.63 0.08 75.14 07:34:01 AM 4 23.81 0.10 3.01 0.29 0.10 72.69 07:34:01 AM 5 24.23 0.00 3.03 2.58 0.08 70.08 07:34:01 AM 6 22.62 0.00 2.73 0.46 0.10 74.10 07:34:01 AM 7 23.35 0.07 3.27 0.35 0.08 72.87 07:35:01 AM all 12.49 0.00 1.21 0.45 0.05 85.80 07:35:01 AM 0 8.43 0.00 0.88 1.17 0.07 89.45 07:35:01 AM 1 21.57 0.00 1.99 0.23 0.07 76.14 07:35:01 AM 2 11.85 0.00 1.07 0.48 0.05 86.54 07:35:01 AM 3 7.97 0.00 0.65 0.32 0.03 91.03 07:35:01 AM 4 13.99 0.00 1.42 0.38 0.05 84.16 07:35:01 AM 5 17.67 0.00 1.54 0.78 0.07 79.95 07:35:01 AM 6 7.47 0.00 0.90 0.12 0.05 91.46 07:35:01 AM 7 10.97 0.00 1.25 0.10 0.03 87.64 Average: all 19.76 0.14 1.81 0.67 0.07 77.55 Average: 0 21.38 0.02 1.53 0.44 0.08 76.55 Average: 1 22.48 0.56 2.36 0.78 0.08 73.74 Average: 2 24.14 0.50 1.81 0.74 0.07 72.74 Average: 3 23.00 0.00 2.08 1.16 0.07 73.70 Average: 4 19.17 0.03 1.69 0.33 0.07 78.72 Average: 5 16.76 0.00 1.68 1.17 0.08 80.31 Average: 6 15.18 0.00 1.53 0.41 0.07 82.81 Average: 7 15.97 0.02 1.78 0.36 0.06 81.82