---> uname -a: Linux prd-centos8-docker-8c-8g-18439.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: 2800.000 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 2099 24856 19 4932 29320 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:eb:20:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:feeb:20f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:84:82:02 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::42:37ff:fe84:8202/64 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) 06/20/2026 _x86_64_ (8 CPU) 11:22:13 LINUX RESTART (8 CPU) 11:23:03 AM tps rtps wtps bread/s bwrtn/s 11:24:01 AM 179.96 17.18 162.77 3401.72 10661.75 11:25:01 AM 200.88 2.83 198.05 1043.16 37179.39 11:26:01 AM 274.43 16.58 257.85 5499.50 29785.57 11:27:01 AM 64.49 3.03 61.46 129.45 25086.35 Average: 179.94 9.85 170.10 2511.20 25803.97 11:23:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:24:01 AM 28385456 30945804 4267916 13.07 2688 2875296 1622216 4.81 183148 3612084 762888 11:25:01 AM 25861104 29455564 6792268 20.80 2688 3899168 2998032 8.90 269632 6005820 697340 11:26:01 AM 26615548 31154804 6037824 18.49 2688 4827704 1462600 4.34 665132 4803700 665552 11:27:01 AM 25449588 30023092 7203784 22.06 2688 4860672 2443144 7.25 908360 5721180 16112 Average: 26577924 30394816 6075448 18.61 2688 4115710 2131498 6.32 506568 5035696 535473 11:23:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 471.94 236.78 11220.13 42.83 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM eth0 1784.77 631.58 11411.16 60.09 0.00 0.00 0.00 0.00 11:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 AM lo 12.81 12.81 1.35 1.35 0.00 0.00 0.00 0.00 11:26:01 AM eth0 151.90 119.36 1709.21 31.07 0.00 0.00 0.00 0.00 11:26:01 AM docker0 4.78 5.91 0.65 0.69 0.00 0.00 0.00 0.00 11:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM eth0 240.24 159.22 386.48 183.96 0.00 0.00 0.00 0.00 11:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 663.78 287.15 6139.44 79.79 0.00 0.00 0.00 0.00 Average: docker0 1.21 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) 06/20/2026 _x86_64_ (8 CPU) 11:22:13 LINUX RESTART (8 CPU) 11:23:03 AM CPU %user %nice %system %iowait %steal %idle 11:24:01 AM all 11.55 0.00 1.13 3.10 0.06 84.16 11:24:01 AM 0 2.21 0.00 0.50 0.90 0.05 96.34 11:24:01 AM 1 17.95 0.00 2.37 3.80 0.05 75.83 11:24:01 AM 2 5.52 0.00 0.74 2.30 0.07 91.37 11:24:01 AM 3 25.18 0.00 1.83 3.33 0.05 69.61 11:24:01 AM 4 15.45 0.00 0.95 2.74 0.03 80.82 11:24:01 AM 5 15.33 0.00 1.52 7.55 0.05 75.54 11:24:01 AM 6 5.29 0.00 0.57 1.85 0.09 92.20 11:24:01 AM 7 5.45 0.00 0.59 2.34 0.05 91.57 11:25:01 AM all 28.99 0.00 1.72 1.22 0.09 67.98 11:25:01 AM 0 35.46 0.00 2.05 2.60 0.08 59.81 11:25:01 AM 1 34.18 0.00 1.39 0.52 0.10 63.81 11:25:01 AM 2 27.48 0.00 1.51 1.98 0.08 68.95 11:25:01 AM 3 31.34 0.00 1.98 0.50 0.10 66.07 11:25:01 AM 4 26.02 0.00 1.75 0.87 0.10 71.26 11:25:01 AM 5 36.30 0.00 2.30 1.51 0.08 59.80 11:25:01 AM 6 15.15 0.00 1.40 1.04 0.07 82.34 11:25:01 AM 7 26.01 0.00 1.39 0.71 0.07 71.82 11:26:01 AM all 24.78 0.30 3.12 1.19 0.08 70.52 11:26:01 AM 0 21.55 0.39 3.78 0.57 0.08 73.63 11:26:01 AM 1 29.40 0.07 3.80 1.90 0.07 64.77 11:26:01 AM 2 29.89 0.00 3.26 0.69 0.08 66.08 11:26:01 AM 3 17.89 0.00 2.58 0.92 0.08 78.52 11:26:01 AM 4 27.37 0.02 3.18 2.52 0.08 66.83 11:26:01 AM 5 24.08 0.00 3.31 1.77 0.08 70.76 11:26:01 AM 6 26.97 0.00 2.67 0.59 0.08 69.70 11:26:01 AM 7 21.09 1.96 2.43 0.59 0.08 73.85 11:27:01 AM all 16.70 0.00 0.98 0.44 0.06 81.82 11:27:01 AM 0 17.07 0.00 0.48 0.00 0.05 82.40 11:27:01 AM 1 25.71 0.00 0.58 0.03 0.05 73.62 11:27:01 AM 2 8.56 0.00 1.76 2.88 0.07 86.73 11:27:01 AM 3 1.91 0.00 0.60 0.33 0.07 97.09 11:27:01 AM 4 12.45 0.00 0.67 0.05 0.03 86.80 11:27:01 AM 5 32.62 0.00 1.08 0.10 0.07 66.13 11:27:01 AM 6 5.45 0.00 1.24 0.08 0.05 93.18 11:27:01 AM 7 29.73 0.00 1.42 0.08 0.07 68.70 Average: all 20.56 0.08 1.74 1.48 0.07 76.07 Average: 0 19.19 0.10 1.71 1.02 0.07 77.92 Average: 1 26.87 0.02 2.03 1.54 0.07 69.47 Average: 2 17.94 0.00 1.83 1.96 0.08 78.20 Average: 3 19.02 0.00 1.75 1.26 0.08 77.90 Average: 4 20.34 0.00 1.64 1.54 0.06 76.42 Average: 5 27.17 0.00 2.06 2.69 0.07 68.00 Average: 6 13.27 0.00 1.47 0.88 0.07 84.30 Average: 7 20.70 0.49 1.46 0.92 0.07 76.36