---> uname -a: Linux prd-centos8-docker-8c-8g-9829.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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: 31890 1043 26485 19 4362 30381 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:d6:37:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fed6:3702/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:80:29:1d 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::42:5eff:fe80:291d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 05/12/2026 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 138.59 14.81 123.78 3147.88 9635.93 02:31:01 AM 225.62 2.85 222.78 628.99 11383.99 02:32:01 AM 139.68 15.98 123.70 1513.64 37674.01 02:33:01 AM 93.90 5.23 88.67 4672.86 25897.30 Average: 149.45 9.72 139.73 2490.87 21149.17 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29247648 31132828 3408064 10.44 2688 2204748 2029136 6.02 156796 2792200 186936 02:31:01 AM 28473088 30708960 4182624 12.81 2688 2548620 2006028 5.95 215072 3482576 244300 02:32:01 AM 25978820 29106828 6676892 20.45 2688 3422680 5270768 15.64 457156 5655908 276 02:33:01 AM 27139588 31135212 5516124 16.89 2688 4285176 1478744 4.39 887612 4065432 14960 Average: 27709786 30520957 4945926 15.15 2688 3115306 2696169 8.00 429159 3999029 111618 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 149.21 100.67 1591.32 31.11 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 446.38 348.63 5205.80 46.04 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 3.63 3.63 0.40 0.40 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1343.76 357.65 7203.05 37.40 0.00 0.00 0.00 0.00 02:32:01 AM docker0 1.43 1.92 0.20 0.22 0.00 0.00 0.00 0.00 02:32:01 AM vethcfb50c3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM lo 8.21 8.21 0.86 0.86 0.00 0.00 0.00 0.00 02:33:01 AM eth0 176.28 165.28 1399.45 1260.56 0.00 0.00 0.00 0.00 02:33:01 AM docker0 2.85 3.48 0.41 0.41 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 528.94 243.07 3850.04 343.81 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.35 0.15 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 05/12/2026 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 9.35 0.00 0.97 0.53 0.04 89.11 02:30:01 AM 0 5.09 0.00 0.62 0.23 0.05 94.00 02:30:01 AM 1 23.26 0.00 1.95 0.99 0.07 73.74 02:30:01 AM 2 3.88 0.00 0.59 0.18 0.05 95.30 02:30:01 AM 3 9.30 0.00 0.97 0.65 0.03 89.05 02:30:01 AM 4 17.82 0.00 2.02 1.00 0.03 79.13 02:30:01 AM 5 1.96 0.00 0.28 0.28 0.05 97.42 02:30:01 AM 6 4.88 0.00 0.38 0.03 0.03 94.67 02:30:01 AM 7 8.55 0.00 0.95 0.89 0.03 89.58 02:31:01 AM all 14.86 0.00 1.15 1.25 0.07 82.67 02:31:01 AM 0 19.70 0.00 1.27 1.34 0.07 77.62 02:31:01 AM 1 6.02 0.00 1.14 1.04 0.07 91.74 02:31:01 AM 2 10.49 0.00 0.75 0.35 0.05 88.35 02:31:01 AM 3 11.22 0.00 0.92 0.87 0.08 86.91 02:31:01 AM 4 20.03 0.00 1.07 1.02 0.07 77.81 02:31:01 AM 5 20.51 0.00 1.59 3.46 0.08 74.35 02:31:01 AM 6 9.72 0.00 0.90 0.72 0.07 88.59 02:31:01 AM 7 21.20 0.00 1.56 1.19 0.08 75.97 02:32:01 AM all 27.01 0.23 2.57 1.42 0.09 68.68 02:32:01 AM 0 39.60 1.77 3.24 0.88 0.12 54.40 02:32:01 AM 1 30.48 0.02 2.88 0.79 0.08 65.75 02:32:01 AM 2 30.47 0.00 2.62 4.32 0.08 62.51 02:32:01 AM 3 25.65 0.07 2.86 1.72 0.13 69.57 02:32:01 AM 4 24.93 0.00 2.25 0.50 0.08 72.23 02:32:01 AM 5 35.38 0.02 1.88 0.12 0.08 62.52 02:32:01 AM 6 8.97 0.00 2.74 2.52 0.08 85.68 02:32:01 AM 7 20.61 0.00 2.06 0.55 0.08 76.69 02:33:01 AM all 18.09 0.06 1.96 1.44 0.07 78.38 02:33:01 AM 0 15.56 0.45 2.07 0.62 0.07 81.22 02:33:01 AM 1 24.02 0.00 2.01 5.02 0.08 68.87 02:33:01 AM 2 15.35 0.00 1.87 0.82 0.10 81.86 02:33:01 AM 3 25.23 0.00 2.66 1.71 0.07 70.34 02:33:01 AM 4 15.53 0.02 1.74 0.34 0.07 82.31 02:33:01 AM 5 16.53 0.00 1.97 1.95 0.07 79.48 02:33:01 AM 6 17.22 0.02 1.99 0.82 0.05 79.91 02:33:01 AM 7 15.27 0.02 1.34 0.25 0.07 83.05 Average: all 17.31 0.07 1.66 1.16 0.07 79.73 Average: 0 19.95 0.55 1.80 0.77 0.08 76.86 Average: 1 20.93 0.00 1.99 1.96 0.08 75.04 Average: 2 15.01 0.00 1.45 1.41 0.07 82.05 Average: 3 17.83 0.02 1.85 1.24 0.08 78.99 Average: 4 19.57 0.00 1.77 0.72 0.06 77.88 Average: 5 18.57 0.00 1.43 1.46 0.07 78.47 Average: 6 10.19 0.00 1.50 1.02 0.06 87.22 Average: 7 16.41 0.00 1.48 0.72 0.07 81.33