---> uname -a: Linux prd-centos8-docker-8c-8g-5568.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 1054 27220 19 3615 30375 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:1b:72:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe1b:72c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:c9:c0:6c 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::42:55ff:fec9:c06c/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) 02/05/2026 _x86_64_ (8 CPU) 17:12:53 LINUX RESTART (8 CPU) 05:13:01 PM tps rtps wtps bread/s bwrtn/s 05:14:01 PM 220.94 134.12 86.82 13702.08 38339.13 05:15:01 PM 139.94 14.25 125.69 3196.40 9607.13 05:16:01 PM 437.88 5.05 432.83 1169.94 14009.93 05:17:01 PM 217.04 2.10 214.95 381.34 37346.78 05:18:01 PM 88.24 1.20 87.04 81.83 13560.89 Average: 220.80 31.35 189.45 3706.61 22573.28 05:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 PM 29832320 31280984 2823392 8.65 2688 1785844 1479384 4.39 137180 2307644 63336 05:15:01 PM 29281612 31120564 3374100 10.33 2688 2157716 1608272 4.77 153228 2766784 128672 05:16:01 PM 28076768 30384648 4578944 14.02 2688 2615512 2037024 6.04 266124 3808336 257408 05:17:01 PM 26645588 29731948 6010124 18.40 2688 3383708 2677728 7.94 564500 4896932 0 05:18:01 PM 27872260 31102880 4783452 14.65 2688 3526476 1531568 4.54 816808 3421924 7600 Average: 28341710 30724205 4314002 13.21 2688 2693851 1866795 5.54 387568 3440324 91403 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 393.52 243.71 996.03 59.84 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 132.22 102.07 1161.46 34.49 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 507.85 431.76 6659.92 61.64 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 391.45 293.17 6097.45 36.34 0.00 0.00 0.00 0.00 05:17:01 PM docker0 6.23 13.63 0.48 254.84 0.00 0.00 0.00 0.00 05:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 PM eth0 238.03 257.10 220.42 2366.00 0.00 0.00 0.00 0.00 05:18:01 PM docker0 0.00 0.10 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 332.61 265.56 3026.77 511.72 0.00 0.00 0.00 0.00 Average: docker0 1.25 2.75 0.10 50.97 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) 02/05/2026 _x86_64_ (8 CPU) 17:12:53 LINUX RESTART (8 CPU) 05:13:01 PM CPU %user %nice %system %iowait %steal %idle 05:14:01 PM all 11.15 0.00 3.13 7.01 0.08 78.63 05:14:01 PM 0 10.05 0.00 2.45 4.93 0.08 82.49 05:14:01 PM 1 9.71 0.00 2.87 4.26 0.07 83.09 05:14:01 PM 2 7.87 0.00 2.50 5.14 0.10 84.39 05:14:01 PM 3 13.06 0.00 2.91 6.08 0.07 77.88 05:14:01 PM 4 12.06 0.00 3.03 1.07 0.07 83.77 05:14:01 PM 5 19.49 0.00 3.37 6.99 0.08 70.06 05:14:01 PM 6 9.57 0.00 3.30 5.20 0.08 81.85 05:14:01 PM 7 7.37 0.00 4.60 22.44 0.07 65.53 05:15:01 PM all 9.53 0.00 1.02 1.38 0.05 88.02 05:15:01 PM 0 5.39 0.00 0.57 0.35 0.05 93.64 05:15:01 PM 1 4.70 0.00 0.38 0.95 0.05 93.91 05:15:01 PM 2 13.73 0.00 1.55 2.74 0.07 81.91 05:15:01 PM 3 11.54 0.00 1.20 0.89 0.07 86.30 05:15:01 PM 4 4.72 0.00 0.50 0.67 0.03 94.08 05:15:01 PM 5 17.21 0.00 1.87 2.94 0.07 77.91 05:15:01 PM 6 1.92 0.00 0.64 1.25 0.05 96.14 05:15:01 PM 7 16.91 0.00 1.47 1.25 0.05 80.32 05:16:01 PM all 27.55 0.00 1.77 1.70 0.11 68.87 05:16:01 PM 0 27.38 0.00 1.10 0.20 0.10 71.22 05:16:01 PM 1 32.67 0.00 2.18 2.35 0.13 62.67 05:16:01 PM 2 20.60 0.00 1.96 1.86 0.10 75.48 05:16:01 PM 3 18.56 0.00 1.91 1.81 0.10 77.61 05:16:01 PM 4 35.66 0.00 1.54 1.02 0.12 61.66 05:16:01 PM 5 22.31 0.00 2.84 4.01 0.10 70.74 05:16:01 PM 6 25.33 0.00 1.44 1.39 0.10 71.74 05:16:01 PM 7 37.84 0.00 1.19 0.99 0.10 59.89 05:17:01 PM all 19.30 0.00 2.08 2.35 0.10 76.17 05:17:01 PM 0 18.72 0.00 2.18 2.03 0.10 76.96 05:17:01 PM 1 17.51 0.00 2.34 6.19 0.10 73.86 05:17:01 PM 2 11.51 0.00 2.10 5.90 0.08 80.41 05:17:01 PM 3 26.03 0.00 1.97 1.73 0.10 70.17 05:17:01 PM 4 27.80 0.00 3.05 0.74 0.10 68.31 05:17:01 PM 5 16.43 0.00 1.80 0.69 0.10 80.98 05:17:01 PM 6 16.89 0.00 1.56 0.62 0.08 80.85 05:17:01 PM 7 19.50 0.00 1.66 0.92 0.10 77.81 05:18:01 PM all 11.09 0.00 1.66 0.84 0.06 86.34 05:18:01 PM 0 5.46 0.00 1.15 0.59 0.07 92.74 05:18:01 PM 1 18.00 0.00 1.81 1.10 0.07 79.03 05:18:01 PM 2 23.10 0.00 2.14 0.20 0.08 74.47 05:18:01 PM 3 4.07 0.00 1.71 1.86 0.07 92.29 05:18:01 PM 4 7.59 0.00 1.41 0.72 0.03 90.25 05:18:01 PM 5 6.81 0.00 1.51 0.50 0.07 91.11 05:18:01 PM 6 8.32 0.00 1.62 0.15 0.05 89.86 05:18:01 PM 7 15.38 0.00 1.92 1.61 0.07 81.02 Average: all 15.72 0.00 1.93 2.66 0.08 79.61 Average: 0 13.39 0.00 1.49 1.62 0.08 83.42 Average: 1 16.52 0.00 1.91 2.97 0.08 78.52 Average: 2 15.36 0.00 2.05 3.17 0.09 79.33 Average: 3 14.65 0.00 1.94 2.47 0.08 80.86 Average: 4 17.56 0.00 1.90 0.84 0.07 79.63 Average: 5 16.45 0.00 2.28 3.03 0.08 78.17 Average: 6 12.42 0.00 1.71 1.72 0.07 84.08 Average: 7 19.40 0.00 2.17 5.43 0.08 72.92