---> uname -a: Linux prd-centos8-docker-8c-8g-3207.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 1062 27150 19 3677 30368 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:6b:50:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe6b:5091/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:1c:66:8f 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::42:19ff:fe1c:668f/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) 04/19/2026 _x86_64_ (8 CPU) 17:11:42 LINUX RESTART (8 CPU) 05:12:03 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 236.61 22.37 214.24 6058.48 10140.76 05:14:01 PM 440.29 18.36 421.93 4218.23 16273.17 05:15:01 PM 295.97 2.68 293.29 425.39 41419.74 05:16:01 PM 82.33 2.93 79.39 207.10 13354.82 Average: 264.01 11.50 252.52 2699.05 20383.20 05:12:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29561892 31305548 3093820 9.47 2688 2063828 1402840 4.16 139188 2514396 232132 05:14:01 PM 28249820 30462180 4405892 13.49 2688 2522076 2024420 6.01 234280 3679880 204040 05:15:01 PM 26260292 29406820 6395420 19.58 2688 3444136 2915428 8.65 570556 5278016 60 05:16:01 PM 27816228 31118544 4839484 14.82 2688 3598168 1516780 4.50 829700 3468084 15608 Average: 27972058 30573273 4683654 14.34 2688 2907052 1964867 5.83 443431 3735094 112960 05:12:03 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 448.88 275.97 2209.49 72.28 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 448.46 384.77 4626.60 72.17 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 490.87 375.75 8543.42 45.73 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.91 15.01 0.52 257.72 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 242.60 263.87 227.65 2370.33 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.08 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 407.35 325.50 3916.02 644.97 0.00 0.00 0.00 0.00 Average: docker0 1.74 3.81 0.13 64.98 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) 04/19/2026 _x86_64_ (8 CPU) 17:11:42 LINUX RESTART (8 CPU) 05:12:03 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 15.09 0.00 2.03 0.68 0.05 82.15 05:13:01 PM 0 6.69 0.00 1.54 0.57 0.09 91.11 05:13:01 PM 1 30.73 0.00 2.87 0.54 0.05 65.81 05:13:01 PM 2 14.31 0.00 2.49 0.33 0.07 82.80 05:13:01 PM 3 14.28 0.00 1.36 0.36 0.05 83.94 05:13:01 PM 4 13.67 0.00 1.61 0.52 0.03 84.17 05:13:01 PM 5 11.75 0.00 0.73 0.10 0.05 87.36 05:13:01 PM 6 10.27 0.00 2.88 2.69 0.03 84.13 05:13:01 PM 7 19.03 0.00 2.73 0.31 0.05 77.88 05:14:01 PM all 21.93 0.00 1.60 1.32 0.08 75.07 05:14:01 PM 0 32.10 0.00 2.37 1.89 0.08 63.55 05:14:01 PM 1 21.82 0.00 1.47 0.87 0.10 75.74 05:14:01 PM 2 26.67 0.00 1.00 0.40 0.07 71.86 05:14:01 PM 3 14.67 0.00 1.72 1.81 0.07 81.73 05:14:01 PM 4 27.88 0.00 1.04 1.15 0.08 69.84 05:14:01 PM 5 25.98 0.00 2.17 2.04 0.08 69.72 05:14:01 PM 6 20.10 0.00 1.91 1.66 0.08 76.25 05:14:01 PM 7 6.23 0.00 1.12 0.70 0.07 91.88 05:15:01 PM all 26.91 0.00 2.68 1.12 0.08 69.20 05:15:01 PM 0 39.89 0.00 2.49 1.43 0.08 56.12 05:15:01 PM 1 13.10 0.00 2.79 1.82 0.07 82.23 05:15:01 PM 2 16.08 0.00 2.51 0.44 0.08 80.90 05:15:01 PM 3 18.92 0.00 3.13 1.04 0.08 76.82 05:15:01 PM 4 31.05 0.00 2.43 0.81 0.08 65.63 05:15:01 PM 5 27.98 0.00 2.86 0.71 0.07 68.39 05:15:01 PM 6 38.42 0.00 2.90 1.80 0.08 56.80 05:15:01 PM 7 29.79 0.00 2.37 0.96 0.08 66.79 05:16:01 PM all 11.91 0.00 1.72 0.24 0.06 86.06 05:16:01 PM 0 9.87 0.00 1.82 0.03 0.07 88.20 05:16:01 PM 1 30.76 0.00 2.44 0.27 0.07 66.47 05:16:01 PM 2 5.59 0.00 1.42 0.12 0.07 92.80 05:16:01 PM 3 8.28 0.00 1.89 0.37 0.07 89.40 05:16:01 PM 4 7.85 0.00 1.49 0.25 0.05 90.36 05:16:01 PM 5 9.77 0.00 1.34 0.05 0.07 88.78 05:16:01 PM 6 15.48 0.00 1.79 0.50 0.07 82.16 05:16:01 PM 7 7.71 0.00 1.57 0.32 0.05 90.35 Average: all 18.98 0.00 2.01 0.84 0.07 78.10 Average: 0 22.25 0.00 2.06 0.98 0.08 74.63 Average: 1 24.06 0.00 2.39 0.87 0.07 72.60 Average: 2 15.68 0.00 1.85 0.32 0.07 82.08 Average: 3 14.03 0.00 2.03 0.90 0.07 82.98 Average: 4 20.15 0.00 1.64 0.68 0.06 77.46 Average: 5 18.92 0.00 1.78 0.73 0.07 78.50 Average: 6 21.15 0.00 2.37 1.65 0.07 74.77 Average: 7 15.64 0.00 1.94 0.57 0.06 81.78