---> uname -a: Linux prd-centos8-docker-8c-8g-19944.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 1066 26516 19 4307 30358 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:0d:98:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe0d:98ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:fd:68:0f 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::42:70ff:fefd:680f/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) 02/25/2026 _x86_64_ (8 CPU) 02:28:52 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 278.64 131.89 146.75 13580.92 41577.44 02:31:01 AM 124.56 14.25 110.31 3089.37 10239.05 02:32:01 AM 205.30 3.08 202.22 636.45 5080.14 02:33:01 AM 139.89 15.69 124.19 1496.30 38414.43 02:34:01 AM 85.65 3.58 82.07 4641.65 25061.68 Average: 166.81 33.70 133.11 4688.94 24074.55 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29651356 31229692 3004356 9.20 2688 1910904 1519540 4.51 151616 2457732 136524 02:31:01 AM 29333000 31163108 3322712 10.17 2688 2150136 1999956 5.93 151516 2716388 35248 02:32:01 AM 28248620 30464360 4407092 13.50 2688 2528064 2608900 7.74 215928 3706376 304360 02:33:01 AM 25999420 29073824 6656292 20.38 2688 3369292 5264580 15.62 454644 5638968 1812 02:34:01 AM 27201212 31135000 5454500 16.70 2688 4223544 1510384 4.48 885544 4006912 23140 Average: 28086722 30613197 4568990 13.99 2688 2836388 2580672 7.66 371850 3705275 100217 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 353.18 222.24 1562.26 60.95 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 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 53.95 39.74 454.60 22.38 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 510.20 393.44 5755.59 51.37 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 6.68 6.68 0.79 0.79 0.00 0.00 0.00 0.00 02:33:01 AM eth0 1538.80 407.93 6684.81 40.30 0.00 0.00 0.00 0.00 02:33:01 AM docker0 2.63 3.52 0.40 0.42 0.00 0.00 0.00 0.00 02:33:01 AM veth83434ad 1.18 1.75 0.21 0.21 0.00 0.00 0.00 0.00 02:34:01 AM lo 5.20 5.20 0.48 0.48 0.00 0.00 0.00 0.00 02:34:01 AM eth0 134.39 144.84 1383.15 1254.45 0.00 0.00 0.00 0.00 02:34:01 AM docker0 1.62 1.87 0.21 0.21 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.25 0.25 0.00 0.00 0.00 0.00 Average: eth0 518.10 241.64 3168.08 285.89 0.00 0.00 0.00 0.00 Average: docker0 0.85 1.08 0.12 0.12 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) 02/25/2026 _x86_64_ (8 CPU) 02:28:52 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.94 0.00 2.68 4.83 0.07 80.48 02:30:01 AM 0 10.08 0.00 1.96 2.42 0.08 85.45 02:30:01 AM 1 8.65 0.00 3.03 7.22 0.07 81.03 02:30:01 AM 2 16.07 0.00 3.65 7.61 0.08 72.58 02:30:01 AM 3 10.55 0.00 2.28 6.32 0.07 80.78 02:30:01 AM 4 12.01 0.00 3.78 6.13 0.08 77.99 02:30:01 AM 5 10.80 0.00 1.79 2.04 0.07 85.30 02:30:01 AM 6 18.88 0.00 2.52 1.73 0.05 76.82 02:30:01 AM 7 8.46 0.00 2.46 5.16 0.07 83.86 02:31:01 AM all 5.77 0.00 0.65 12.09 0.04 81.44 02:31:01 AM 0 3.02 0.00 0.43 14.03 0.05 82.46 02:31:01 AM 1 4.78 0.00 0.60 10.52 0.07 84.03 02:31:01 AM 2 9.05 0.00 1.32 27.73 0.05 61.85 02:31:01 AM 3 13.32 0.00 1.26 21.50 0.05 63.87 02:31:01 AM 4 3.12 0.00 0.17 1.40 0.03 95.28 02:31:01 AM 5 2.77 0.00 0.25 0.02 0.03 96.93 02:31:01 AM 6 9.80 0.00 0.94 21.59 0.03 67.64 02:31:01 AM 7 0.37 0.00 0.20 0.02 0.03 99.38 02:32:01 AM all 16.59 0.00 1.22 3.16 0.07 78.96 02:32:01 AM 0 8.32 0.00 1.25 5.53 0.05 84.85 02:32:01 AM 1 16.54 0.00 1.04 1.82 0.07 80.53 02:32:01 AM 2 19.65 0.00 1.71 2.68 0.07 75.89 02:32:01 AM 3 13.34 0.00 0.97 3.00 0.07 82.62 02:32:01 AM 4 18.22 0.00 1.29 3.33 0.08 77.08 02:32:01 AM 5 13.99 0.00 1.22 2.53 0.07 82.20 02:32:01 AM 6 21.16 0.00 0.77 1.23 0.07 76.77 02:32:01 AM 7 21.54 0.00 1.52 5.18 0.07 71.69 02:33:01 AM all 26.58 0.23 2.53 2.49 0.09 68.08 02:33:01 AM 0 16.34 0.02 2.92 5.95 0.08 74.68 02:33:01 AM 1 27.64 1.63 2.94 5.03 0.12 62.63 02:33:01 AM 2 30.40 0.02 2.70 0.96 0.08 65.83 02:33:01 AM 3 24.52 0.00 2.68 6.34 0.08 66.37 02:33:01 AM 4 36.65 0.08 1.82 0.79 0.10 60.55 02:33:01 AM 5 25.00 0.03 2.92 0.20 0.08 71.77 02:33:01 AM 6 25.77 0.03 2.15 0.18 0.08 71.78 02:33:01 AM 7 26.35 0.00 2.07 0.49 0.12 70.98 02:34:01 AM all 16.81 0.31 1.97 2.33 0.07 78.51 02:34:01 AM 0 13.67 0.05 1.54 1.29 0.08 83.37 02:34:01 AM 1 8.69 0.00 2.36 6.84 0.07 82.04 02:34:01 AM 2 16.54 2.34 2.27 6.36 0.07 72.43 02:34:01 AM 3 25.04 0.03 2.18 0.27 0.08 72.40 02:34:01 AM 4 16.52 0.00 1.68 0.96 0.08 80.76 02:34:01 AM 5 15.61 0.02 1.93 0.15 0.07 82.23 02:34:01 AM 6 24.79 0.02 2.48 1.86 0.07 70.79 02:34:01 AM 7 13.61 0.00 1.31 0.95 0.05 84.08 Average: all 15.52 0.11 1.81 4.99 0.07 77.51 Average: 0 10.28 0.01 1.62 5.85 0.07 82.17 Average: 1 13.25 0.33 1.99 6.29 0.08 78.07 Average: 2 18.32 0.47 2.33 9.10 0.07 69.71 Average: 3 17.35 0.01 1.87 7.48 0.07 73.22 Average: 4 17.27 0.02 1.74 2.52 0.08 78.37 Average: 5 13.61 0.01 1.62 0.99 0.06 83.71 Average: 6 20.08 0.01 1.77 5.33 0.06 72.75 Average: 7 14.04 0.00 1.51 2.36 0.07 82.02