---> uname -a: Linux prd-centos8-docker-8c-8g-4817.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 1074 26518 19 4298 30350 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:62:66:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe62:66e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:4f:8e:e8 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::42:6cff:fe4f:8ee8/64 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) 02/02/2026 _x86_64_ (8 CPU) 02:28:39 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 274.51 24.69 249.82 4522.09 8070.83 02:31:01 AM 281.76 4.82 276.94 1099.63 13371.29 02:32:01 AM 138.72 13.98 124.74 1032.72 37744.87 02:33:01 AM 80.07 3.55 76.52 4620.99 24911.96 Average: 193.76 11.76 182.01 2818.86 21024.74 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29328204 31149072 3327508 10.19 2688 2140352 2033656 6.03 151292 2733020 232660 02:31:01 AM 27674732 29909676 4980980 15.25 2688 2546136 2478776 7.35 256004 4231436 291684 02:32:01 AM 27204236 30346892 5451476 16.69 2688 3437056 2061328 6.12 510676 4386532 78012 02:33:01 AM 27094656 31018392 5561056 17.03 2688 4212968 1606628 4.77 881204 4114456 23660 Average: 27825457 30606008 4830255 14.79 2688 3084128 2045097 6.07 449794 3866361 156504 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 267.24 178.12 1605.36 63.31 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 521.38 403.85 5967.44 53.67 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 11.91 11.91 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1360.51 429.01 6479.69 40.76 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.27 5.40 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 118.28 131.69 1357.70 1245.11 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 2.98 2.98 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 566.85 285.67 3852.55 350.71 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) 02/02/2026 _x86_64_ (8 CPU) 02:28:39 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 12.28 0.00 1.45 0.68 0.05 85.54 02:30:01 AM 0 9.63 0.00 0.75 0.13 0.07 89.42 02:30:01 AM 1 6.09 0.00 0.59 0.25 0.07 93.01 02:30:01 AM 2 5.72 0.00 1.02 0.20 0.05 93.01 02:30:01 AM 3 10.45 0.00 1.64 2.49 0.05 85.37 02:30:01 AM 4 16.75 0.00 1.64 0.42 0.05 81.15 02:30:01 AM 5 21.56 0.00 2.69 0.47 0.05 75.23 02:30:01 AM 6 21.17 0.00 2.31 0.62 0.05 75.86 02:30:01 AM 7 6.86 0.00 0.94 0.89 0.03 91.29 02:31:01 AM all 30.25 0.00 1.45 1.19 0.08 67.03 02:31:01 AM 0 32.04 0.00 1.64 1.29 0.08 64.95 02:31:01 AM 1 32.38 0.00 2.16 2.34 0.08 63.03 02:31:01 AM 2 31.71 0.00 1.89 1.59 0.10 64.70 02:31:01 AM 3 26.64 0.00 0.87 0.59 0.07 71.84 02:31:01 AM 4 25.10 0.00 1.36 0.92 0.10 72.52 02:31:01 AM 5 17.27 0.00 1.02 0.79 0.07 80.85 02:31:01 AM 6 29.09 0.00 1.22 0.85 0.07 68.77 02:31:01 AM 7 47.73 0.00 1.44 1.12 0.10 49.62 02:32:01 AM all 16.37 0.28 2.72 1.53 0.08 79.01 02:32:01 AM 0 13.47 0.02 2.89 0.79 0.08 82.75 02:32:01 AM 1 17.85 0.18 2.33 3.46 0.08 76.08 02:32:01 AM 2 13.74 0.00 2.47 0.86 0.08 82.85 02:32:01 AM 3 17.35 0.00 2.35 3.11 0.08 77.10 02:32:01 AM 4 17.07 0.05 3.48 0.12 0.08 79.19 02:32:01 AM 5 15.58 1.94 2.68 2.40 0.10 77.30 02:32:01 AM 6 17.11 0.03 2.98 1.23 0.08 78.55 02:32:01 AM 7 18.80 0.05 2.53 0.30 0.07 78.25 02:33:01 AM all 13.48 0.00 1.45 1.37 0.06 83.65 02:33:01 AM 0 7.44 0.00 1.25 0.23 0.05 91.02 02:33:01 AM 1 19.78 0.00 1.92 1.02 0.07 77.21 02:33:01 AM 2 13.32 0.00 1.51 3.09 0.07 82.02 02:33:01 AM 3 19.06 0.00 1.91 1.19 0.07 77.77 02:33:01 AM 4 8.21 0.00 0.99 1.07 0.03 89.70 02:33:01 AM 5 17.75 0.00 1.37 1.47 0.05 79.36 02:33:01 AM 6 12.72 0.00 1.57 2.73 0.05 82.93 02:33:01 AM 7 9.60 0.00 1.07 0.12 0.07 89.15 Average: all 18.10 0.07 1.76 1.19 0.07 78.81 Average: 0 15.64 0.00 1.63 0.61 0.07 82.04 Average: 1 19.03 0.05 1.75 1.77 0.08 77.33 Average: 2 16.12 0.00 1.72 1.44 0.08 80.65 Average: 3 18.38 0.00 1.69 1.84 0.07 78.02 Average: 4 16.78 0.01 1.86 0.63 0.07 80.64 Average: 5 18.05 0.48 1.94 1.28 0.07 78.19 Average: 6 20.03 0.01 2.02 1.36 0.06 76.52 Average: 7 20.76 0.01 1.49 0.61 0.07 77.06