---> uname -a: Linux prd-centos8-docker-8c-8g-1512.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 1065 27206 19 3618 30364 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:49:59:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe49:592b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:22:2f:db 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::42:9fff:fe22:2fdb/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) 01/19/2026 _x86_64_ (8 CPU) 17:11:42 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 278.79 27.04 251.75 7004.08 9637.95 05:14:01 PM 450.12 15.96 434.16 3926.96 14959.60 05:15:01 PM 224.58 4.92 219.66 479.12 13962.41 05:16:01 PM 154.46 1.60 152.86 404.60 37789.42 Average: 276.98 12.38 264.60 2953.69 19088.34 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29607560 31262704 3048152 9.33 2688 1979040 1404436 4.17 139424 2482228 161816 05:14:01 PM 28535572 30647224 4120140 12.62 2688 2421660 1825388 5.42 212524 3415148 174900 05:15:01 PM 27345300 29840656 5310412 16.26 2688 2798688 2491360 7.39 418360 4369656 175124 05:16:01 PM 27845608 31076256 4810104 14.73 2688 3526064 1546036 4.59 813572 3451764 90216 Average: 28333510 30706710 4322202 13.24 2688 2681363 1816805 5.39 395970 3429699 150514 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 404.03 250.57 1737.50 64.15 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 408.86 350.50 4135.16 71.28 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 410.60 328.28 5746.21 42.32 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 358.69 339.18 3475.90 2364.76 0.00 0.00 0.00 0.00 05:16:01 PM docker0 6.06 13.68 0.47 243.68 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 395.54 317.13 3773.60 635.73 0.00 0.00 0.00 0.00 Average: docker0 1.52 3.42 0.12 60.93 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) 01/19/2026 _x86_64_ (8 CPU) 17:11:42 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 15.05 0.00 2.16 0.65 0.06 82.08 05:13:01 PM 0 6.82 0.00 1.19 0.07 0.07 91.86 05:13:01 PM 1 10.68 0.00 2.20 0.40 0.07 86.65 05:13:01 PM 2 12.76 0.00 2.30 0.44 0.05 84.46 05:13:01 PM 3 32.99 0.00 3.65 0.67 0.07 62.63 05:13:01 PM 4 11.80 0.00 1.30 0.10 0.05 86.74 05:13:01 PM 5 8.67 0.00 2.23 2.76 0.05 86.29 05:13:01 PM 6 16.34 0.00 1.64 0.28 0.05 81.69 05:13:01 PM 7 20.32 0.00 2.75 0.50 0.05 76.38 05:14:01 PM all 20.07 0.00 1.76 1.26 0.09 76.82 05:14:01 PM 0 24.35 0.00 1.76 1.48 0.08 72.33 05:14:01 PM 1 21.51 0.00 1.57 1.12 0.12 75.68 05:14:01 PM 2 18.06 0.00 1.78 1.24 0.10 78.82 05:14:01 PM 3 21.14 0.00 1.83 0.39 0.10 76.55 05:14:01 PM 4 15.66 0.00 1.38 0.72 0.07 82.17 05:14:01 PM 5 19.29 0.00 2.29 3.11 0.08 75.22 05:14:01 PM 6 22.56 0.00 2.26 1.36 0.10 73.71 05:14:01 PM 7 17.96 0.00 1.17 0.67 0.10 80.10 05:15:01 PM all 28.33 0.00 1.54 0.71 0.09 69.34 05:15:01 PM 0 35.62 0.00 1.85 1.36 0.12 61.05 05:15:01 PM 1 33.50 0.00 1.86 1.18 0.08 63.38 05:15:01 PM 2 26.75 0.00 1.14 0.39 0.08 71.64 05:15:01 PM 3 36.68 0.00 2.39 0.97 0.08 59.88 05:15:01 PM 4 28.76 0.00 1.03 0.47 0.10 69.64 05:15:01 PM 5 19.67 0.00 1.34 0.54 0.08 78.37 05:15:01 PM 6 35.29 0.00 1.49 0.47 0.08 62.67 05:15:01 PM 7 10.39 0.00 1.21 0.29 0.07 88.05 05:16:01 PM all 13.39 0.00 2.89 0.75 0.09 82.89 05:16:01 PM 0 15.13 0.00 3.21 0.55 0.10 81.01 05:16:01 PM 1 17.57 0.00 2.78 2.08 0.10 77.46 05:16:01 PM 2 9.59 0.00 3.34 0.79 0.07 86.21 05:16:01 PM 3 9.98 0.00 2.87 0.82 0.10 86.23 05:16:01 PM 4 23.50 0.00 3.16 0.30 0.10 72.93 05:16:01 PM 5 5.94 0.00 1.98 0.45 0.07 91.56 05:16:01 PM 6 15.30 0.00 3.21 0.45 0.07 80.97 05:16:01 PM 7 10.09 0.00 2.60 0.52 0.08 86.70 Average: all 19.20 0.00 2.09 0.84 0.08 77.79 Average: 0 20.46 0.00 2.00 0.86 0.09 76.58 Average: 1 20.82 0.00 2.10 1.20 0.09 75.79 Average: 2 16.79 0.00 2.14 0.71 0.08 80.28 Average: 3 25.20 0.00 2.68 0.71 0.09 71.32 Average: 4 19.92 0.00 1.72 0.40 0.08 77.89 Average: 5 13.40 0.00 1.96 1.72 0.07 82.86 Average: 6 22.37 0.00 2.15 0.64 0.08 74.77 Average: 7 14.70 0.00 1.93 0.49 0.08 82.80