---> uname -a: Linux prd-centos8-docker-8c-8g-19656.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1077 26503 19 4309 30347 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:52:6b:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe52:6ba2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:9b:34:ad 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:f4ff:fe9b:34ad/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) 02/24/2026 _x86_64_ (8 CPU) 02:28:44 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 314.66 32.86 281.80 7519.18 43826.68 02:31:02 AM 238.00 16.63 221.38 3278.51 11794.65 02:32:01 AM 136.89 4.08 132.80 1131.14 29841.92 02:33:01 AM 108.87 15.75 93.12 5473.22 11994.50 Average: 199.87 17.38 182.48 4363.80 24341.23 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29592080 31246160 3063632 9.38 2688 1978840 1464168 4.34 137296 2502736 173816 02:31:02 AM 28785892 30917428 3869820 11.85 2688 2445472 1697532 5.04 192756 3198352 262784 02:32:01 AM 26645332 29692748 6010380 18.41 2688 3344584 2676712 7.94 316712 5140320 281104 02:33:01 AM 27190052 31124720 5465660 16.74 2688 4224500 1461452 4.34 876280 4026608 718260 Average: 28053339 30745264 4602373 14.09 2688 2998349 1824966 5.41 380761 3717004 358991 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 367.52 246.93 1705.03 64.35 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:02 AM eth0 432.94 339.77 4940.42 61.52 0.00 0.00 0.00 0.00 02:31:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1389.61 452.13 7926.69 44.86 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.88 11.88 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 148.19 147.83 1382.63 1254.16 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.32 5.40 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 2.98 2.98 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 581.23 296.02 3972.43 357.50 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.36 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) 02/24/2026 _x86_64_ (8 CPU) 02:28:44 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 13.44 0.00 2.19 2.00 0.06 82.30 02:30:01 AM 0 11.64 0.00 1.99 3.84 0.05 82.48 02:30:01 AM 1 15.22 0.00 1.55 0.97 0.07 82.19 02:30:01 AM 2 9.32 0.00 2.82 4.27 0.07 83.52 02:30:01 AM 3 25.71 0.00 3.69 3.11 0.08 67.40 02:30:01 AM 4 11.41 0.00 1.72 0.59 0.07 86.22 02:30:01 AM 5 14.80 0.00 2.34 1.09 0.05 81.72 02:30:01 AM 6 6.67 0.00 1.42 0.80 0.07 91.04 02:30:01 AM 7 12.77 0.00 2.02 1.29 0.05 83.87 02:31:02 AM all 11.82 0.00 1.25 0.95 0.09 85.90 02:31:02 AM 0 11.88 0.00 1.64 1.04 0.08 85.36 02:31:02 AM 1 13.33 0.00 1.22 2.21 0.08 83.16 02:31:02 AM 2 19.16 0.00 2.39 2.12 0.17 76.16 02:31:02 AM 3 8.86 0.00 1.14 0.55 0.08 89.36 02:31:02 AM 4 15.95 0.00 1.19 1.12 0.10 81.64 02:31:02 AM 5 10.62 0.00 0.87 0.13 0.07 88.31 02:31:02 AM 6 5.08 0.00 0.72 0.17 0.05 93.99 02:31:02 AM 7 9.66 0.00 0.80 0.23 0.05 89.26 02:32:01 AM all 27.90 0.00 2.24 0.86 0.08 68.91 02:32:01 AM 0 33.86 0.00 2.01 0.19 0.09 63.86 02:32:01 AM 1 27.96 0.00 1.86 2.70 0.07 67.41 02:32:01 AM 2 19.59 0.00 2.72 2.00 0.07 75.62 02:32:01 AM 3 33.91 0.00 2.91 0.00 0.09 63.09 02:32:01 AM 4 30.30 0.00 1.70 0.17 0.09 67.74 02:32:01 AM 5 23.74 0.00 2.21 0.02 0.09 73.95 02:32:01 AM 6 19.08 0.00 2.28 1.57 0.09 76.99 02:32:01 AM 7 34.79 0.00 2.24 0.26 0.09 62.63 02:33:01 AM all 21.83 0.28 2.43 0.63 0.08 74.75 02:33:01 AM 0 24.34 0.02 2.52 0.33 0.08 72.70 02:33:01 AM 1 23.42 0.03 2.46 1.17 0.08 72.83 02:33:01 AM 2 24.85 0.03 2.54 0.54 0.10 71.93 02:33:01 AM 3 14.41 0.02 2.19 1.17 0.08 82.13 02:33:01 AM 4 31.07 0.00 2.91 0.20 0.08 65.73 02:33:01 AM 5 25.48 0.02 2.14 0.60 0.08 71.68 02:33:01 AM 6 15.89 0.37 2.38 0.42 0.07 80.87 02:33:01 AM 7 15.15 1.76 2.29 0.57 0.08 80.14 Average: all 18.70 0.07 2.03 1.11 0.08 78.02 Average: 0 20.34 0.00 2.04 1.36 0.08 76.18 Average: 1 19.94 0.01 1.77 1.76 0.08 76.45 Average: 2 18.23 0.01 2.62 2.23 0.10 76.81 Average: 3 20.66 0.00 2.48 1.22 0.08 75.56 Average: 4 22.13 0.00 1.88 0.52 0.08 75.38 Average: 5 18.63 0.00 1.89 0.46 0.07 78.94 Average: 6 11.64 0.09 1.70 0.74 0.07 85.77 Average: 7 18.00 0.44 1.84 0.59 0.07 79.07