---> uname -a: Linux prd-centos8-docker-8c-8g-4932.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 1058 27219 19 3611 30371 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:9f:b7:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe9f:b7e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:9b:ce:66 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::42:24ff:fe9b:ce66/64 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) 02/02/2026 _x86_64_ (8 CPU) 17:12:02 LINUX RESTART (8 CPU) 05:13:01 PM tps rtps wtps bread/s bwrtn/s 05:14:01 PM 495.43 18.69 476.74 4248.05 15217.19 05:15:01 PM 282.47 2.72 279.75 503.78 39599.95 05:16:01 PM 103.78 1.25 102.53 82.24 15909.90 Average: 293.90 7.55 286.34 1611.42 23574.79 05:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 PM 28546116 30665400 4109596 12.58 2688 2429208 1880788 5.58 215456 3401084 218148 05:15:01 PM 26712140 29751764 5943572 18.20 2688 3339520 2650404 7.86 554124 4850060 40 05:16:01 PM 27898852 31125944 4756860 14.57 2688 3523100 1518852 4.51 816792 3395896 23156 Average: 27719036 30514369 4936676 15.12 2688 3097276 2016681 5.98 528791 3882347 80448 05:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 425.31 371.56 4292.10 75.33 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 561.96 437.96 8755.07 51.76 0.00 0.00 0.00 0.00 05:15:01 PM docker0 1.73 2.53 0.15 48.11 0.00 0.00 0.00 0.00 05:15:01 PM veth8264a18 0.00 0.03 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 249.05 261.68 426.71 2366.45 0.00 0.00 0.00 0.00 05:16:01 PM docker0 4.47 11.11 0.33 206.98 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 412.10 357.06 4491.05 831.22 0.00 0.00 0.00 0.00 Average: docker0 2.07 4.55 0.16 85.03 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) 02/02/2026 _x86_64_ (8 CPU) 17:12:02 LINUX RESTART (8 CPU) 05:13:01 PM CPU %user %nice %system %iowait %steal %idle 05:14:01 PM all 19.92 0.00 1.63 1.39 0.08 76.98 05:14:01 PM 0 15.96 0.00 1.49 1.89 0.08 80.58 05:14:01 PM 1 17.46 0.00 1.42 0.82 0.08 80.21 05:14:01 PM 2 18.87 0.00 2.15 3.37 0.07 75.54 05:14:01 PM 3 20.59 0.00 1.44 1.39 0.08 76.50 05:14:01 PM 4 17.10 0.00 1.07 0.47 0.07 81.29 05:14:01 PM 5 22.62 0.00 1.84 1.17 0.08 74.29 05:14:01 PM 6 15.50 0.00 1.22 0.74 0.07 82.47 05:14:01 PM 7 31.24 0.00 2.44 1.29 0.08 64.95 05:15:01 PM all 29.18 0.00 2.17 1.36 0.09 67.19 05:15:01 PM 0 25.71 0.00 1.88 1.11 0.08 71.22 05:15:01 PM 1 27.21 0.00 1.93 1.61 0.08 69.17 05:15:01 PM 2 38.41 0.00 2.95 3.29 0.15 55.20 05:15:01 PM 3 28.86 0.00 2.04 0.67 0.08 68.34 05:15:01 PM 4 29.91 0.00 2.43 1.86 0.08 65.70 05:15:01 PM 5 29.87 0.00 1.55 0.50 0.08 68.00 05:15:01 PM 6 17.78 0.00 2.29 1.20 0.08 78.65 05:15:01 PM 7 35.67 0.00 2.27 0.67 0.10 61.29 05:16:01 PM all 11.42 0.00 2.04 0.66 0.08 85.81 05:16:01 PM 0 11.27 0.00 2.07 0.27 0.08 86.30 05:16:01 PM 1 13.56 0.00 2.31 1.61 0.08 82.44 05:16:01 PM 2 5.78 0.00 1.88 0.52 0.07 91.76 05:16:01 PM 3 14.64 0.00 1.81 0.15 0.08 83.31 05:16:01 PM 4 20.01 0.00 2.71 1.51 0.08 75.69 05:16:01 PM 5 10.52 0.00 2.09 0.52 0.07 86.80 05:16:01 PM 6 8.60 0.00 1.76 0.17 0.07 89.41 05:16:01 PM 7 6.98 0.00 1.66 0.54 0.07 90.76 Average: all 20.17 0.00 1.95 1.14 0.08 76.67 Average: 0 17.64 0.00 1.81 1.09 0.08 79.38 Average: 1 19.41 0.00 1.89 1.34 0.08 77.28 Average: 2 21.01 0.00 2.33 2.39 0.10 74.18 Average: 3 21.35 0.00 1.76 0.74 0.08 76.06 Average: 4 22.34 0.00 2.07 1.28 0.08 74.23 Average: 5 21.00 0.00 1.83 0.73 0.08 76.37 Average: 6 13.95 0.00 1.76 0.70 0.07 83.52 Average: 7 24.62 0.00 2.12 0.83 0.08 72.34