---> uname -a: Linux prd-centos8-docker-8c-8g-7978.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 1061 26467 19 4361 30362 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:cc:bf:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fecc:bf95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:de:a0:d0 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:d5ff:fede:a0d0/64 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) 05/04/2026 _x86_64_ (8 CPU) 02:28:41 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:00 AM 273.97 19.95 254.02 4835.21 8332.88 02:31:01 AM 277.88 17.06 260.82 3694.76 14673.62 02:32:01 AM 154.22 15.66 138.55 2844.39 38080.47 02:33:01 AM 84.84 4.35 80.49 3057.65 25697.95 Average: 197.73 14.25 183.48 3605.77 21708.64 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:00 AM 29492840 31289996 3162872 9.69 2688 2117320 1403936 4.17 142744 2582020 288672 02:31:01 AM 28092352 30378420 4563360 13.97 2688 2597980 2253620 6.69 242012 3834436 294496 02:32:01 AM 26646192 29916512 6009520 18.40 2688 3565140 2636352 7.82 514460 4938432 86512 02:33:01 AM 27095900 31084580 5559812 17.03 2688 4278128 1527496 4.53 894652 4102440 8352 Average: 27831821 30667377 4823891 14.77 2688 3139642 1955351 5.80 448467 3864332 169508 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:00 AM eth0 461.01 301.88 2476.89 84.55 0.00 0.00 0.00 0.00 02:30:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 546.95 408.93 5875.88 54.65 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 11.85 11.85 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1249.10 350.97 6677.44 37.86 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.32 5.40 0.62 0.63 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 118.33 123.93 1232.97 1246.66 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 594.01 296.63 4072.45 355.87 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.35 0.15 0.16 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) 05/04/2026 _x86_64_ (8 CPU) 02:28:41 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:00 AM all 12.40 0.00 1.73 0.57 0.06 85.25 02:30:00 AM 0 7.35 0.00 0.91 0.15 0.07 91.52 02:30:00 AM 1 14.29 0.00 1.82 0.35 0.08 83.46 02:30:00 AM 2 7.24 0.00 1.74 1.97 0.07 88.98 02:30:00 AM 3 4.28 0.00 1.52 0.13 0.05 94.01 02:30:00 AM 4 16.68 0.00 1.29 0.49 0.03 81.50 02:30:00 AM 5 30.60 0.00 3.74 1.21 0.05 64.39 02:30:00 AM 6 14.08 0.00 1.55 0.27 0.05 84.05 02:30:00 AM 7 4.64 0.00 1.23 0.00 0.07 94.06 02:31:01 AM all 24.07 0.00 1.51 0.82 0.08 73.53 02:31:01 AM 0 32.45 0.00 1.31 0.81 0.07 65.36 02:31:01 AM 1 20.86 0.00 1.66 0.86 0.07 76.56 02:31:01 AM 2 21.00 0.00 1.31 0.88 0.08 76.73 02:31:01 AM 3 26.81 0.00 1.89 1.16 0.08 70.05 02:31:01 AM 4 26.46 0.00 1.33 0.40 0.10 71.72 02:31:01 AM 5 15.94 0.00 0.95 0.35 0.08 82.68 02:31:01 AM 6 28.65 0.00 1.71 0.71 0.08 68.84 02:31:01 AM 7 20.35 0.00 1.93 1.36 0.07 76.30 02:32:01 AM all 23.73 0.24 2.86 0.69 0.09 72.39 02:32:01 AM 0 18.34 0.07 3.23 0.67 0.10 77.60 02:32:01 AM 1 28.20 0.00 2.76 1.31 0.10 67.63 02:32:01 AM 2 29.78 0.00 2.74 0.89 0.10 66.49 02:32:01 AM 3 30.80 0.07 2.96 0.20 0.12 65.85 02:32:01 AM 4 13.80 0.00 3.77 1.13 0.08 81.22 02:32:01 AM 5 27.47 0.07 2.40 0.69 0.10 69.28 02:32:01 AM 6 22.64 0.03 2.75 0.17 0.08 74.33 02:32:01 AM 7 18.82 1.68 2.31 0.42 0.07 76.70 02:33:01 AM all 15.21 0.03 1.70 0.33 0.06 82.67 02:33:01 AM 0 9.41 0.00 1.55 0.03 0.08 88.92 02:33:01 AM 1 27.94 0.00 2.71 0.69 0.05 68.62 02:33:01 AM 2 16.68 0.00 1.55 0.37 0.07 81.33 02:33:01 AM 3 10.74 0.00 1.49 0.25 0.05 87.47 02:33:01 AM 4 21.68 0.00 1.82 0.37 0.05 76.08 02:33:01 AM 5 12.78 0.00 1.66 0.23 0.05 85.28 02:33:01 AM 6 13.95 0.00 1.29 0.02 0.05 84.70 02:33:01 AM 7 8.48 0.27 1.52 0.72 0.07 88.95 Average: all 18.86 0.07 1.95 0.60 0.07 78.44 Average: 0 16.93 0.02 1.75 0.42 0.08 80.81 Average: 1 22.82 0.00 2.24 0.80 0.08 74.06 Average: 2 18.69 0.00 1.83 1.03 0.08 78.37 Average: 3 18.18 0.02 1.96 0.44 0.08 79.32 Average: 4 19.68 0.00 2.05 0.59 0.07 77.61 Average: 5 21.66 0.02 2.18 0.62 0.07 75.45 Average: 6 19.85 0.01 1.82 0.29 0.07 77.96 Average: 7 13.09 0.49 1.75 0.63 0.07 83.98