---> uname -a: Linux prd-centos8-docker-8c-8g-2908.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 1048 27172 19 3669 30382 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:8a:bd:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe8a:bdf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:fd:77:e7 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::42:70ff:fefd:77e7/64 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) 04/18/2026 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 05:12:02 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 150.39 14.79 135.60 3178.18 9986.94 05:14:01 PM 397.50 5.56 391.94 1228.66 13302.13 05:15:01 PM 239.81 2.42 237.39 393.00 38073.30 05:16:01 PM 106.43 2.93 103.50 131.69 14970.33 Average: 223.84 6.39 217.45 1224.78 19120.43 05:12:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29279064 31168044 3376648 10.34 2688 2208324 1575468 4.67 157108 2765100 183644 05:14:01 PM 28297256 30535864 4358456 13.35 2688 2547436 1887476 5.60 250644 3609848 201968 05:15:01 PM 26416668 29556532 6239044 19.11 2688 3438132 2881092 8.55 561728 5132616 5624 05:16:01 PM 27840216 31127016 4815496 14.75 2688 3583224 1497304 4.44 828012 3445372 23216 Average: 27958301 30596864 4697411 14.38 2688 2944279 1960335 5.82 449373 3738234 103613 05:12:02 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 124.87 97.51 1650.95 34.50 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 463.40 400.18 4684.55 57.53 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 475.14 354.37 8051.08 42.22 0.00 0.00 0.00 0.00 05:15:01 PM docker0 5.45 12.45 0.39 217.36 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 246.38 262.33 266.46 2371.83 0.00 0.00 0.00 0.00 05:16:01 PM docker0 1.27 2.45 0.12 40.58 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 328.29 279.35 3671.49 629.02 0.00 0.00 0.00 0.00 Average: docker0 1.69 3.74 0.13 64.75 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) 04/18/2026 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 05:12:02 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 10.04 0.00 1.10 0.50 0.05 88.31 05:13:01 PM 0 3.87 0.00 0.54 0.24 0.07 95.28 05:13:01 PM 1 18.72 0.00 1.99 1.00 0.05 78.24 05:13:01 PM 2 15.56 0.00 1.70 0.48 0.07 82.20 05:13:01 PM 3 12.77 0.00 1.14 0.58 0.03 85.48 05:13:01 PM 4 7.36 0.00 0.95 0.32 0.03 91.33 05:13:01 PM 5 5.13 0.00 0.53 0.56 0.05 93.73 05:13:01 PM 6 3.99 0.00 1.00 0.66 0.03 94.31 05:13:01 PM 7 12.95 0.00 0.93 0.17 0.05 85.90 05:14:01 PM all 22.27 0.00 1.53 1.84 0.09 74.27 05:14:01 PM 0 20.89 0.00 1.30 0.89 0.08 76.84 05:14:01 PM 1 24.26 0.00 3.15 7.49 0.10 64.99 05:14:01 PM 2 24.33 0.00 2.06 2.53 0.10 70.98 05:14:01 PM 3 18.62 0.00 1.07 0.59 0.10 79.62 05:14:01 PM 4 19.97 0.00 0.90 0.28 0.08 78.76 05:14:01 PM 5 19.17 0.00 1.49 1.21 0.08 78.05 05:14:01 PM 6 32.84 0.00 0.70 0.52 0.08 65.86 05:14:01 PM 7 18.08 0.00 1.54 1.26 0.07 79.06 05:15:01 PM all 24.26 0.00 2.09 3.93 0.08 69.64 05:15:01 PM 0 28.13 0.00 2.18 1.39 0.07 68.23 05:15:01 PM 1 21.99 0.00 2.72 8.58 0.08 66.62 05:15:01 PM 2 19.23 0.00 2.37 8.55 0.08 69.77 05:15:01 PM 3 12.41 0.00 2.00 3.13 0.08 82.37 05:15:01 PM 4 26.78 0.00 1.69 4.11 0.08 67.33 05:15:01 PM 5 34.55 0.00 2.15 1.11 0.08 62.11 05:15:01 PM 6 24.94 0.00 1.48 0.18 0.08 73.31 05:15:01 PM 7 26.03 0.00 2.10 4.40 0.08 67.39 05:16:01 PM all 11.55 0.00 1.97 0.59 0.06 85.83 05:16:01 PM 0 5.75 0.00 2.11 0.57 0.07 91.50 05:16:01 PM 1 6.18 0.00 1.47 0.84 0.05 91.46 05:16:01 PM 2 9.68 0.00 1.88 0.44 0.05 87.96 05:16:01 PM 3 13.77 0.00 1.90 0.37 0.05 83.91 05:16:01 PM 4 13.36 0.00 2.16 1.39 0.07 83.02 05:16:01 PM 5 20.00 0.00 2.19 0.70 0.07 77.03 05:16:01 PM 6 11.46 0.00 1.87 0.38 0.05 86.23 05:16:01 PM 7 12.20 0.00 2.21 0.05 0.05 85.49 Average: all 17.05 0.00 1.67 1.72 0.07 79.49 Average: 0 14.69 0.00 1.54 0.77 0.07 82.93 Average: 1 17.78 0.00 2.33 4.49 0.07 75.33 Average: 2 17.21 0.00 2.00 3.00 0.08 77.72 Average: 3 14.40 0.00 1.53 1.17 0.07 82.84 Average: 4 16.90 0.00 1.43 1.53 0.07 80.07 Average: 5 19.76 0.00 1.59 0.90 0.07 77.68 Average: 6 18.36 0.00 1.26 0.44 0.06 79.88 Average: 7 17.32 0.00 1.70 1.47 0.06 79.45