---> uname -a: Linux prd-centos8-docker-8c-8g-2654.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 1079 26985 19 3825 30337 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:61:1b:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe61:1b3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:6f:fb:f7 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:edff:fe6f:fbf7/64 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) 10/14/2025 _x86_64_ (8 CPU) 10:17:59 LINUX RESTART (8 CPU) 10:19:01 AM tps rtps wtps bread/s bwrtn/s 10:20:01 AM 253.49 18.80 234.69 4137.18 12388.20 10:21:01 AM 224.34 0.77 223.57 486.16 51751.14 10:22:01 AM 30.99 0.20 30.79 13.33 453.45 10:23:01 AM 15.36 0.48 14.88 21.46 384.27 10:24:01 AM 5.65 0.00 5.65 0.00 381.67 Average: 105.97 4.05 101.92 931.53 13073.48 10:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 AM 27536212 29712524 5119492 15.68 2688 2488480 3137208 9.31 245324 4384920 274036 10:21:01 AM 24415580 27820456 8240124 25.23 2688 3688216 4905240 14.55 362320 7268348 60 10:22:01 AM 23687564 27097832 8968140 27.46 2688 3692176 5712408 16.95 436324 7915868 108 10:23:01 AM 23712860 27127728 8942844 27.39 2688 3697272 5161372 15.31 438296 7891312 28 10:24:01 AM 24551976 27976112 8103728 24.82 2688 3706484 4412672 13.09 440288 7055848 20 Average: 24780838 27946930 7874866 24.11 2688 3454526 4665780 13.84 384510 6903259 54850 10:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM eth0 421.06 329.91 5028.14 59.57 0.00 0.00 0.00 0.00 10:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 AM eth0 460.90 311.86 10688.07 46.28 0.00 0.00 0.00 0.00 10:21:01 AM docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 10:21:01 AM veth873fccb 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:22:01 AM lo 37.25 37.25 3.54 3.54 0.00 0.00 0.00 0.00 10:22:01 AM eth0 104.92 72.98 30.83 30.88 0.00 0.00 0.00 0.00 10:22:01 AM docker0 10.33 11.58 1.53 1.42 0.00 0.00 0.00 0.00 10:22:01 AM veth2dbfcf9 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:23:01 AM lo 63.36 63.36 3.45 3.45 0.00 0.00 0.00 0.00 10:23:01 AM eth0 352.76 273.09 94.80 103.15 0.00 0.00 0.00 0.00 10:23:01 AM docker0 2.07 2.55 0.30 0.42 0.00 0.00 0.00 0.00 10:24:01 AM lo 13.03 13.03 0.64 0.64 0.00 0.00 0.00 0.00 10:24:01 AM eth0 193.19 137.65 113.30 51.15 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.73 22.73 1.52 1.52 0.00 0.00 0.00 0.00 Average: eth0 306.56 225.10 3191.32 58.20 0.00 0.00 0.00 0.00 Average: docker0 2.48 2.84 0.37 0.37 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) 10/14/2025 _x86_64_ (8 CPU) 10:17:59 LINUX RESTART (8 CPU) 10:19:01 AM CPU %user %nice %system %iowait %steal %idle 10:20:01 AM all 30.10 0.00 1.38 0.70 0.09 67.73 10:20:01 AM 0 37.40 0.00 1.20 0.55 0.08 60.77 10:20:01 AM 1 33.19 0.00 1.97 0.73 0.08 64.02 10:20:01 AM 2 10.62 0.00 1.15 0.45 0.08 87.69 10:20:01 AM 3 33.87 0.00 0.99 0.57 0.08 64.49 10:20:01 AM 4 45.67 0.00 0.89 0.18 0.10 53.17 10:20:01 AM 5 29.38 0.00 2.24 1.26 0.10 67.02 10:20:01 AM 6 27.35 0.00 1.71 1.44 0.07 69.44 10:20:01 AM 7 23.27 0.00 0.90 0.42 0.08 75.32 10:21:01 AM all 32.92 0.00 2.72 0.99 0.08 63.29 10:21:01 AM 0 46.85 0.00 2.36 0.44 0.10 50.25 10:21:01 AM 1 35.96 0.00 2.17 1.36 0.07 60.45 10:21:01 AM 2 41.50 0.00 3.32 1.76 0.10 53.32 10:21:01 AM 3 20.50 0.00 3.69 0.62 0.08 75.10 10:21:01 AM 4 20.02 0.00 2.82 0.81 0.08 76.27 10:21:01 AM 5 35.65 0.00 2.37 0.44 0.07 61.48 10:21:01 AM 6 37.70 0.00 2.39 2.03 0.08 57.80 10:21:01 AM 7 25.16 0.00 2.64 0.49 0.08 71.63 10:22:01 AM all 23.99 0.00 2.15 0.05 0.09 73.72 10:22:01 AM 0 27.04 0.00 2.02 0.02 0.10 70.82 10:22:01 AM 1 21.94 0.00 1.74 0.05 0.10 76.17 10:22:01 AM 2 26.84 0.00 2.21 0.05 0.10 70.80 10:22:01 AM 3 21.62 0.00 2.07 0.03 0.08 76.19 10:22:01 AM 4 19.47 0.00 1.79 0.08 0.08 78.57 10:22:01 AM 5 21.18 0.00 1.88 0.05 0.10 76.79 10:22:01 AM 6 31.64 0.00 2.86 0.03 0.08 65.38 10:22:01 AM 7 22.18 0.00 2.63 0.05 0.08 75.06 10:23:01 AM all 8.06 0.00 1.24 0.03 0.07 90.59 10:23:01 AM 0 7.64 0.00 0.90 0.05 0.07 91.34 10:23:01 AM 1 8.77 0.00 1.42 0.08 0.08 89.64 10:23:01 AM 2 7.06 0.00 0.99 0.02 0.08 91.85 10:23:01 AM 3 12.04 0.00 1.89 0.03 0.07 85.97 10:23:01 AM 4 5.94 0.00 1.00 0.03 0.08 92.94 10:23:01 AM 5 7.76 0.00 1.14 0.00 0.07 91.03 10:23:01 AM 6 8.17 0.00 1.59 0.00 0.08 90.16 10:23:01 AM 7 7.10 0.00 0.99 0.05 0.05 91.81 10:24:01 AM all 10.52 0.00 0.46 0.01 0.05 88.95 10:24:01 AM 0 5.14 0.00 0.27 0.00 0.07 94.53 10:24:01 AM 1 2.24 0.00 0.78 0.05 0.05 96.88 10:24:01 AM 2 11.84 0.00 0.30 0.02 0.03 87.81 10:24:01 AM 3 6.72 0.00 0.42 0.00 0.03 92.82 10:24:01 AM 4 4.16 0.00 0.43 0.00 0.07 95.34 10:24:01 AM 5 41.18 0.00 0.82 0.03 0.07 57.91 10:24:01 AM 6 2.60 0.00 0.55 0.00 0.03 96.81 10:24:01 AM 7 10.27 0.00 0.13 0.02 0.03 89.54 Average: all 21.10 0.00 1.59 0.36 0.08 76.87 Average: 0 24.79 0.00 1.35 0.21 0.08 73.57 Average: 1 20.41 0.00 1.62 0.45 0.08 77.45 Average: 2 19.55 0.00 1.59 0.46 0.08 78.32 Average: 3 18.94 0.00 1.81 0.25 0.07 78.93 Average: 4 19.05 0.00 1.39 0.22 0.08 79.26 Average: 5 27.03 0.00 1.69 0.35 0.08 70.84 Average: 6 21.47 0.00 1.82 0.70 0.07 75.95 Average: 7 17.59 0.00 1.46 0.20 0.07 80.69