---> uname -a: Linux prd-centos8-docker-8c-8g-27492.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 1069 26471 19 4349 30354 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:c1:2d:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fec1:2d20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:e5:01:55 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::42:83ff:fee5:155/64 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) 07/12/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 179.34 16.55 162.79 3105.22 10103.07 07:33:01 AM 197.27 2.73 194.54 1134.56 16640.67 07:34:01 AM 222.01 16.29 205.71 5509.36 29208.26 07:35:01 AM 104.97 0.75 104.22 129.56 27776.89 Average: 175.89 9.08 166.81 2469.65 20932.67 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28961680 30825760 3694032 11.31 2688 2181844 1841408 5.46 159156 3074440 136972 07:33:01 AM 27271808 29768128 5383904 16.49 2688 2806056 2672228 7.93 304204 4577268 289524 07:34:01 AM 26809264 30189244 5846448 17.90 2688 3674484 2555024 7.58 515856 4778616 196220 07:35:01 AM 27143856 31118112 5511856 16.88 2688 4263924 1489200 4.42 890756 4059580 18540 Average: 27546652 30475311 5109060 15.65 2688 3231577 2139465 6.35 467493 4122476 160314 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 209.72 160.89 1731.25 42.03 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 1302.57 688.40 8719.09 64.46 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 12.90 12.90 1.35 1.35 0.00 0.00 0.00 0.00 07:34:01 AM eth0 883.39 500.37 4098.62 45.89 0.00 0.00 0.00 0.00 07:34:01 AM docker0 4.80 5.95 0.65 0.69 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 165.56 171.61 1099.08 1289.02 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.22 3.22 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 640.33 380.33 3912.10 360.37 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.49 0.16 0.17 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) 07/12/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 11.69 0.00 1.09 0.54 0.05 86.62 07:32:01 AM 0 1.59 0.00 0.63 0.12 0.07 97.60 07:32:01 AM 1 16.19 0.00 1.49 0.97 0.07 81.29 07:32:01 AM 2 4.49 0.00 0.45 0.27 0.05 94.74 07:32:01 AM 3 12.00 0.00 1.38 0.32 0.03 86.27 07:32:01 AM 4 17.10 0.00 1.90 1.14 0.05 79.82 07:32:01 AM 5 11.12 0.00 0.97 0.45 0.05 87.41 07:32:01 AM 6 9.82 0.00 0.88 0.43 0.03 88.83 07:32:01 AM 7 21.21 0.00 1.03 0.67 0.07 77.02 07:33:01 AM all 30.66 0.00 2.18 0.97 0.11 66.08 07:33:01 AM 0 27.70 0.00 1.43 0.32 0.09 70.46 07:33:01 AM 1 34.23 0.00 1.52 0.28 0.12 63.84 07:33:01 AM 2 22.13 0.00 1.77 1.05 0.09 74.96 07:33:01 AM 3 39.62 0.00 1.68 0.64 0.10 57.96 07:33:01 AM 4 21.35 0.00 1.42 3.36 0.12 73.75 07:33:01 AM 5 34.36 0.00 2.18 0.92 0.11 62.44 07:33:01 AM 6 36.39 0.00 2.58 0.84 0.11 60.09 07:33:01 AM 7 29.36 0.00 4.84 0.36 0.10 65.34 07:34:01 AM all 20.50 0.29 3.62 1.22 0.08 74.29 07:34:01 AM 0 19.92 0.00 2.58 0.07 0.08 77.35 07:34:01 AM 1 21.89 0.02 4.13 2.55 0.08 71.34 07:34:01 AM 2 17.78 0.34 3.49 1.06 0.10 77.23 07:34:01 AM 3 17.19 0.02 4.17 2.87 0.08 75.67 07:34:01 AM 4 23.01 0.05 3.62 0.94 0.08 72.29 07:34:01 AM 5 20.11 0.10 3.52 1.10 0.07 75.10 07:34:01 AM 6 26.27 1.82 3.92 0.79 0.08 67.12 07:34:01 AM 7 17.82 0.00 3.52 0.37 0.07 78.23 07:35:01 AM all 14.82 0.00 2.05 0.74 0.06 82.33 07:35:01 AM 0 7.99 0.00 1.94 0.30 0.07 89.70 07:35:01 AM 1 29.39 0.00 1.71 0.44 0.07 68.40 07:35:01 AM 2 12.69 0.00 2.19 0.74 0.07 84.31 07:35:01 AM 3 18.68 0.00 2.95 0.84 0.07 77.47 07:35:01 AM 4 18.47 0.00 2.16 0.95 0.05 78.37 07:35:01 AM 5 7.72 0.00 1.89 1.44 0.05 88.90 07:35:01 AM 6 10.45 0.00 1.85 1.16 0.05 86.49 07:35:01 AM 7 13.12 0.00 1.74 0.03 0.07 85.04 Average: all 19.28 0.07 2.23 0.86 0.07 77.47 Average: 0 14.06 0.00 1.65 0.20 0.08 84.02 Average: 1 25.31 0.00 2.22 1.07 0.08 71.32 Average: 2 14.18 0.08 1.97 0.78 0.08 82.91 Average: 3 21.76 0.00 2.55 1.16 0.07 74.46 Average: 4 19.96 0.01 2.28 1.57 0.08 76.10 Average: 5 18.12 0.03 2.14 0.98 0.07 78.68 Average: 6 20.50 0.46 2.30 0.80 0.07 75.87 Average: 7 20.32 0.00 2.77 0.36 0.08 76.48