---> uname -a: Linux prd-centos8-docker-8c-8g-19369.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: 2800.000 BogoMIPS: 5600.00 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1028 28391 19 2470 30412 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:d9:eb:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fed9:eb5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:c3:14:85 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/23/2026 _x86_64_ (8 CPU) 05:17:51 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 416.29 194.32 221.97 14828.15 42457.00 05:20:01 AM 197.12 3.38 193.74 368.94 12309.55 05:21:01 AM 119.61 1.90 117.71 921.83 5336.65 05:22:01 AM 71.04 1.12 69.93 81.31 6019.46 Average: 201.02 50.19 150.84 4050.51 16531.75 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29680744 31298032 2974960 9.11 2688 1943280 1437112 4.26 137032 2417372 164568 05:20:01 AM 28053356 29883844 4602348 14.09 2688 2145652 2990868 8.87 168620 3959820 71564 05:21:01 AM 27091660 29114764 5564044 17.04 2688 2332564 3224144 9.57 226744 4837336 102396 05:22:01 AM 29070448 31139112 3585256 10.98 2688 2376024 1479616 4.39 412724 2674636 23120 Average: 28474052 30358938 4181652 12.81 2688 2199380 2282935 6.77 236280 3472291 90412 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 409.66 249.41 1580.14 62.52 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 223.74 199.22 1575.37 60.15 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 163.16 135.34 1769.69 26.15 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 174.36 168.53 349.63 172.07 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 242.74 188.13 1318.72 80.22 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 02/23/2026 _x86_64_ (8 CPU) 05:17:51 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 13.04 0.01 3.01 3.60 0.07 80.26 05:19:01 AM 0 6.92 0.00 2.14 0.99 0.07 89.88 05:19:01 AM 1 7.10 0.00 2.60 1.04 0.07 89.20 05:19:01 AM 2 15.07 0.00 2.77 1.96 0.07 80.14 05:19:01 AM 3 15.70 0.00 2.09 3.98 0.08 78.14 05:19:01 AM 4 7.83 0.00 4.55 4.32 0.05 83.25 05:19:01 AM 5 21.85 0.10 4.08 11.68 0.08 62.21 05:19:01 AM 6 21.50 0.00 3.70 0.64 0.07 74.10 05:19:01 AM 7 8.32 0.00 2.19 4.17 0.08 85.23 05:20:01 AM all 17.50 0.00 1.40 0.70 0.07 80.32 05:20:01 AM 0 9.81 0.00 0.82 0.48 0.07 88.82 05:20:01 AM 1 22.59 0.00 1.07 0.82 0.08 75.43 05:20:01 AM 2 36.09 0.00 2.39 0.77 0.08 60.66 05:20:01 AM 3 11.51 0.00 1.79 0.50 0.05 86.15 05:20:01 AM 4 12.11 0.00 1.91 0.57 0.08 85.33 05:20:01 AM 5 9.63 0.00 0.97 1.57 0.05 87.78 05:20:01 AM 6 17.25 0.00 1.52 0.68 0.08 80.46 05:20:01 AM 7 21.02 0.00 0.73 0.23 0.05 77.96 05:21:01 AM all 41.24 0.00 1.41 0.29 0.09 56.96 05:21:01 AM 0 42.57 0.00 0.88 0.53 0.10 55.91 05:21:01 AM 1 46.65 0.00 1.89 0.53 0.10 50.83 05:21:01 AM 2 41.55 0.00 1.60 0.20 0.10 56.55 05:21:01 AM 3 35.17 0.00 0.99 0.33 0.08 63.43 05:21:01 AM 4 48.09 0.00 1.80 0.28 0.10 49.72 05:21:01 AM 5 49.77 0.00 1.92 0.17 0.08 48.06 05:21:01 AM 6 26.46 0.00 1.05 0.03 0.08 72.37 05:21:01 AM 7 39.69 0.00 1.15 0.27 0.08 58.81 05:22:01 AM all 22.12 0.00 1.43 0.17 0.08 76.21 05:22:01 AM 0 19.73 0.00 1.03 0.07 0.10 79.07 05:22:01 AM 1 23.50 0.00 1.77 0.20 0.10 74.43 05:22:01 AM 2 19.58 0.00 1.47 0.23 0.07 78.65 05:22:01 AM 3 28.26 0.00 1.99 0.13 0.08 69.54 05:22:01 AM 4 16.81 0.00 0.97 0.17 0.07 81.98 05:22:01 AM 5 32.99 0.00 1.75 0.10 0.07 65.09 05:22:01 AM 6 19.44 0.00 1.10 0.00 0.07 79.39 05:22:01 AM 7 16.60 0.00 1.32 0.45 0.08 81.55 Average: all 23.48 0.00 1.81 1.19 0.08 73.43 Average: 0 19.77 0.00 1.22 0.52 0.08 78.41 Average: 1 24.97 0.00 1.83 0.65 0.09 72.47 Average: 2 28.08 0.00 2.06 0.79 0.08 68.99 Average: 3 22.67 0.00 1.71 1.24 0.08 74.31 Average: 4 21.23 0.00 2.30 1.33 0.08 75.06 Average: 5 28.57 0.03 2.18 3.38 0.07 65.78 Average: 6 21.16 0.00 1.84 0.34 0.08 76.58 Average: 7 21.42 0.00 1.35 1.28 0.08 75.88