---> uname -a: Linux prd-centos8-docker-8c-8g-1972.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: 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1047 26539 19 4303 30376 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:75:74:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe75:7481/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:42:eb:99 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:ccff:fe42:eb99/64 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) 12/29/2025 _x86_64_ (8 CPU) 02:28:27 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 177.11 14.73 162.38 3205.60 9464.40 02:31:01 AM 226.71 6.10 220.61 1192.60 16103.60 02:32:01 AM 130.74 15.04 115.69 5404.20 30808.73 02:33:01 AM 78.99 1.08 77.91 130.49 25597.27 Average: 153.38 9.24 144.15 2483.28 20493.68 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29227312 31079600 3428400 10.50 2688 2170412 1795252 5.33 154056 2815608 151136 02:31:01 AM 27569872 29813596 5085840 15.57 2688 2554788 2613756 7.75 268028 4324760 84272 02:32:01 AM 26626544 30252228 6029168 18.46 2688 3918052 2427560 7.20 640156 4824360 419468 02:33:01 AM 27221720 31150552 5433992 16.64 2688 4217836 1471304 4.37 882312 3986744 9824 Average: 27661362 30573994 4994350 15.29 2688 3215272 2076968 6.16 486138 3987868 166175 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 128.94 102.03 1534.96 34.20 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 518.93 393.47 5597.00 53.17 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 11.78 11.78 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1405.35 467.48 7644.57 45.05 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.25 5.36 0.61 0.62 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 56.76 56.40 192.16 16.65 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.94 2.94 0.31 0.31 0.00 0.00 0.00 0.00 Average: eth0 527.50 254.84 3742.09 37.27 0.00 0.00 0.00 0.00 Average: docker0 1.06 1.34 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) 12/29/2025 _x86_64_ (8 CPU) 02:28:27 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.38 0.00 1.11 0.87 0.06 86.59 02:30:01 AM 0 9.75 0.00 0.58 0.13 0.05 89.48 02:30:01 AM 1 10.35 0.00 1.07 1.57 0.07 86.94 02:30:01 AM 2 8.05 0.00 0.60 0.40 0.08 90.86 02:30:01 AM 3 31.26 0.00 2.87 0.92 0.07 64.89 02:30:01 AM 4 4.69 0.00 0.58 0.68 0.05 93.99 02:30:01 AM 5 11.94 0.00 1.27 2.37 0.05 84.37 02:30:01 AM 6 4.04 0.00 0.92 0.53 0.03 94.47 02:30:01 AM 7 10.89 0.00 0.99 0.33 0.05 87.74 02:31:01 AM all 29.09 0.00 1.23 1.24 0.10 68.34 02:31:01 AM 0 16.43 0.00 1.32 1.89 0.12 80.24 02:31:01 AM 1 34.49 0.00 1.64 2.26 0.12 61.49 02:31:01 AM 2 35.13 0.00 0.94 2.16 0.10 61.67 02:31:01 AM 3 42.08 0.00 0.97 1.17 0.12 55.67 02:31:01 AM 4 32.34 0.00 1.40 0.80 0.10 65.36 02:31:01 AM 5 23.04 0.00 1.30 0.30 0.08 75.28 02:31:01 AM 6 10.32 0.00 1.20 0.74 0.07 87.68 02:31:01 AM 7 38.90 0.00 1.09 0.60 0.10 59.31 02:32:01 AM all 17.37 0.30 3.04 1.66 0.09 77.54 02:32:01 AM 0 17.71 2.19 3.76 3.71 0.10 72.52 02:32:01 AM 1 16.96 0.00 3.84 2.21 0.08 76.91 02:32:01 AM 2 23.12 0.00 2.76 1.13 0.08 72.91 02:32:01 AM 3 14.17 0.00 2.81 1.53 0.08 81.41 02:32:01 AM 4 13.87 0.00 2.40 0.10 0.10 83.53 02:32:01 AM 5 18.82 0.05 3.26 2.72 0.08 75.07 02:32:01 AM 6 16.79 0.00 3.05 1.28 0.08 78.79 02:32:01 AM 7 17.49 0.13 2.46 0.61 0.10 79.21 02:33:01 AM all 13.23 0.00 1.38 1.79 0.06 83.54 02:33:01 AM 0 9.12 0.00 1.14 0.22 0.07 89.46 02:33:01 AM 1 7.04 0.00 1.59 1.62 0.07 89.69 02:33:01 AM 2 10.24 0.00 1.42 1.82 0.05 86.47 02:33:01 AM 3 38.01 0.00 2.35 3.96 0.10 55.58 02:33:01 AM 4 9.90 0.00 1.04 1.42 0.03 87.61 02:33:01 AM 5 21.21 0.00 1.49 2.84 0.07 74.39 02:33:01 AM 6 7.32 0.00 0.99 1.45 0.05 90.19 02:33:01 AM 7 2.97 0.00 1.04 1.02 0.03 94.94 Average: all 17.76 0.07 1.69 1.39 0.08 79.01 Average: 0 13.24 0.54 1.70 1.48 0.08 82.95 Average: 1 17.20 0.00 2.03 1.91 0.08 78.77 Average: 2 19.13 0.00 1.43 1.38 0.08 77.99 Average: 3 31.40 0.00 2.25 1.90 0.09 64.36 Average: 4 15.20 0.00 1.35 0.75 0.07 82.62 Average: 5 18.75 0.01 1.83 2.06 0.07 77.28 Average: 6 9.60 0.00 1.54 1.00 0.06 87.80 Average: 7 17.56 0.03 1.39 0.64 0.07 80.31