---> uname -a: Linux prd-centos8-docker-8c-8g-14575.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 1062 27277 19 3549 30370 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:0d:d8:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe0d:d822/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:7e:0b:8f 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::42:64ff:fe7e:b8f/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) 11/22/2025 _x86_64_ (8 CPU) 17:11:25 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 157.68 14.43 143.25 3098.83 9903.27 05:14:01 PM 272.68 5.55 267.13 1228.52 10092.02 05:15:01 PM 207.53 2.03 205.50 93.97 28660.20 05:16:01 PM 108.21 1.17 107.05 478.24 21596.17 Average: 186.53 5.79 180.73 1224.89 17562.91 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29228020 31082144 3427692 10.50 2688 2172172 1609668 4.78 152440 2819256 145620 05:14:01 PM 28136332 30245716 4519380 13.84 2688 2421016 2282684 6.77 245072 3786384 135976 05:15:01 PM 26423092 29376560 6232620 19.09 2688 3257172 3300732 9.79 522788 5187112 144080 05:16:01 PM 27964740 31131620 4690972 14.36 2688 3465836 1491344 4.42 801376 3357652 35368 Average: 27938046 30459010 4717666 14.45 2688 2829049 2171107 6.44 430419 3787601 115261 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 151.73 121.58 1467.25 34.68 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 281.21 253.85 3287.02 36.55 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 441.45 337.35 7828.79 40.48 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 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 332.36 306.75 667.58 2364.11 0.00 0.00 0.00 0.00 05:16:01 PM docker0 6.58 14.36 0.50 243.81 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 301.69 254.88 3312.66 618.95 0.00 0.00 0.00 0.00 Average: docker0 1.65 3.59 0.12 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) 11/22/2025 _x86_64_ (8 CPU) 17:11:25 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 10.78 0.00 1.04 1.56 0.05 86.57 05:13:01 PM 0 5.47 0.00 0.65 0.58 0.05 93.24 05:13:01 PM 1 16.86 0.00 1.74 2.59 0.07 78.74 05:13:01 PM 2 28.61 0.00 2.22 3.12 0.07 65.98 05:13:01 PM 3 4.72 0.00 0.52 1.07 0.07 93.62 05:13:01 PM 4 6.23 0.00 0.83 1.69 0.05 91.20 05:13:01 PM 5 10.85 0.00 0.57 0.17 0.05 88.36 05:13:01 PM 6 4.16 0.00 0.77 2.24 0.03 92.80 05:13:01 PM 7 9.34 0.00 0.98 1.02 0.03 88.62 05:14:01 PM all 18.48 0.00 1.15 6.83 0.08 73.46 05:14:01 PM 0 32.25 0.00 0.92 1.94 0.08 64.80 05:14:01 PM 1 18.91 0.00 1.77 7.45 0.08 71.78 05:14:01 PM 2 11.34 0.00 0.95 4.07 0.08 83.55 05:14:01 PM 3 18.21 0.00 1.09 8.74 0.07 71.89 05:14:01 PM 4 13.83 0.00 1.04 4.57 0.07 80.49 05:14:01 PM 5 13.16 0.00 1.32 9.63 0.10 75.79 05:14:01 PM 6 19.57 0.00 1.00 14.54 0.07 64.83 05:14:01 PM 7 20.57 0.00 1.12 3.66 0.07 74.59 05:15:01 PM all 21.43 0.00 1.79 5.25 0.07 71.46 05:15:01 PM 0 32.03 0.00 1.66 5.52 0.08 60.70 05:15:01 PM 1 22.41 0.00 1.73 10.79 0.07 65.00 05:15:01 PM 2 17.55 0.00 1.73 5.39 0.08 75.24 05:15:01 PM 3 32.72 0.00 2.08 7.35 0.07 57.78 05:15:01 PM 4 13.34 0.00 2.54 5.53 0.08 78.51 05:15:01 PM 5 10.31 0.00 1.36 3.04 0.07 85.22 05:15:01 PM 6 22.75 0.00 1.43 1.16 0.07 74.60 05:15:01 PM 7 20.27 0.00 1.79 3.25 0.07 74.61 05:16:01 PM all 10.82 0.00 2.29 1.14 0.07 85.67 05:16:01 PM 0 6.40 0.00 1.86 0.55 0.08 91.11 05:16:01 PM 1 11.72 0.00 2.30 0.55 0.08 85.35 05:16:01 PM 2 6.22 0.00 2.20 2.23 0.05 89.30 05:16:01 PM 3 14.42 0.00 2.96 0.30 0.07 82.25 05:16:01 PM 4 24.54 0.00 2.48 1.77 0.08 71.12 05:16:01 PM 5 7.81 0.00 2.55 1.17 0.07 88.40 05:16:01 PM 6 6.63 0.00 1.96 0.54 0.07 90.81 05:16:01 PM 7 8.83 0.00 2.05 2.01 0.07 87.04 Average: all 15.37 0.00 1.57 3.69 0.07 79.30 Average: 0 19.02 0.00 1.27 2.15 0.08 77.49 Average: 1 17.47 0.00 1.88 5.34 0.08 75.23 Average: 2 15.94 0.00 1.78 3.70 0.07 78.51 Average: 3 17.50 0.00 1.66 4.37 0.07 76.40 Average: 4 14.48 0.00 1.72 3.39 0.07 80.34 Average: 5 10.53 0.00 1.45 3.50 0.07 84.45 Average: 6 13.27 0.00 1.29 4.62 0.06 80.76 Average: 7 14.75 0.00 1.48 2.48 0.06 81.22