---> uname -a: Linux prd-centos8-docker-8c-8g-2094.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 1053 27218 19 3617 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:7d:ea:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe7d:ea13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:ea:00:6a 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::42:48ff:feea:6a/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) 17:11:47 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 374.38 96.37 278.01 11296.67 44142.37 05:14:01 PM 469.69 18.89 450.80 4343.75 15557.10 05:15:01 PM 291.50 2.47 289.04 410.46 41030.48 05:16:01 PM 85.12 1.17 83.96 81.57 13488.97 Average: 305.17 29.72 275.45 4032.96 28555.25 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29615004 31268520 3040708 9.31 2688 1977468 1416700 4.20 139328 2475380 161748 05:14:01 PM 28345624 30505608 4310088 13.20 2688 2468936 1979960 5.87 229948 3583652 197708 05:15:01 PM 26619580 29709056 6036132 18.48 2688 3386116 2761400 8.19 565160 4919172 36 05:16:01 PM 27884932 31117148 4770780 14.61 2688 3528016 1545436 4.59 816244 3410652 8484 Average: 28116285 30650083 4539427 13.90 2688 2840134 1925874 5.71 437670 3597214 91994 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 407.23 264.91 1736.15 65.25 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 487.52 426.01 4627.13 79.77 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 566.10 434.98 8502.82 49.43 0.00 0.00 0.00 0.00 05:15:01 PM docker0 7.31 14.03 0.54 243.75 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 186.17 184.31 204.30 1237.36 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 411.76 327.56 3767.80 357.94 0.00 0.00 0.00 0.00 Average: docker0 1.83 3.53 0.13 60.95 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) 17:11:47 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 14.03 0.00 2.60 1.27 0.05 82.06 05:13:01 PM 0 6.79 0.00 3.18 2.11 0.07 87.85 05:13:01 PM 1 28.39 0.00 3.11 0.50 0.05 67.95 05:13:01 PM 2 8.28 0.00 1.66 0.67 0.07 89.33 05:13:01 PM 3 25.92 0.00 2.82 0.45 0.05 70.75 05:13:01 PM 4 20.80 0.00 3.01 0.48 0.05 75.66 05:13:01 PM 5 6.76 0.00 2.73 2.26 0.03 88.22 05:13:01 PM 6 9.06 0.00 2.02 2.92 0.05 85.95 05:13:01 PM 7 6.14 0.00 2.26 0.77 0.03 90.80 05:14:01 PM all 22.30 0.00 1.67 1.28 0.08 74.67 05:14:01 PM 0 18.91 0.00 1.20 0.72 0.08 79.08 05:14:01 PM 1 15.29 0.00 1.87 1.57 0.10 81.16 05:14:01 PM 2 29.84 0.00 1.27 0.64 0.07 68.18 05:14:01 PM 3 28.64 0.00 1.87 1.87 0.08 67.53 05:14:01 PM 4 19.94 0.00 2.07 0.87 0.08 77.03 05:14:01 PM 5 23.72 0.00 1.17 0.53 0.07 74.51 05:14:01 PM 6 18.24 0.00 2.18 2.74 0.07 76.77 05:14:01 PM 7 23.84 0.00 1.76 1.25 0.08 73.07 05:15:01 PM all 26.16 0.00 2.55 0.95 0.08 70.26 05:15:01 PM 0 36.58 0.00 1.51 0.39 0.08 61.45 05:15:01 PM 1 29.02 0.00 2.99 1.78 0.08 66.14 05:15:01 PM 2 30.22 0.00 2.54 0.91 0.08 66.25 05:15:01 PM 3 19.72 0.00 2.47 0.79 0.07 76.96 05:15:01 PM 4 22.20 0.00 2.91 0.91 0.07 73.92 05:15:01 PM 5 30.81 0.00 2.89 0.79 0.08 65.42 05:15:01 PM 6 14.50 0.00 2.41 1.24 0.07 81.78 05:15:01 PM 7 26.21 0.00 2.67 0.81 0.08 70.23 05:16:01 PM all 12.03 0.00 1.64 0.21 0.05 86.07 05:16:01 PM 0 6.35 0.00 1.12 0.05 0.08 92.40 05:16:01 PM 1 20.97 0.00 2.21 0.10 0.05 76.67 05:16:01 PM 2 11.48 0.00 1.49 0.23 0.03 86.76 05:16:01 PM 3 27.37 0.00 2.59 0.23 0.05 69.76 05:16:01 PM 4 6.15 0.00 1.10 0.75 0.05 91.94 05:16:01 PM 5 12.92 0.00 1.91 0.15 0.05 84.97 05:16:01 PM 6 7.71 0.00 1.27 0.10 0.05 90.87 05:16:01 PM 7 3.28 0.00 1.42 0.05 0.05 95.20 Average: all 18.62 0.00 2.11 0.93 0.06 78.27 Average: 0 17.15 0.00 1.75 0.82 0.08 80.20 Average: 1 23.42 0.00 2.54 0.99 0.07 72.98 Average: 2 19.94 0.00 1.74 0.61 0.06 77.65 Average: 3 25.42 0.00 2.44 0.84 0.06 71.24 Average: 4 17.27 0.00 2.27 0.75 0.06 79.64 Average: 5 18.54 0.00 2.17 0.93 0.06 78.29 Average: 6 12.37 0.00 1.97 1.75 0.06 83.85 Average: 7 14.86 0.00 2.03 0.72 0.06 82.33