---> uname -a: Linux prd-centos8-docker-8c-8g-1765.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 1079 26450 19 4360 30344 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:9b:8c:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe9b:8c48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:0e:4b:b8 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:f7ff:fe0e:4bb8/64 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) 04/15/2026 _x86_64_ (8 CPU) 02:28:48 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 275.78 22.84 252.94 5972.76 9221.87 02:31:01 AM 255.37 16.70 238.68 3305.18 13307.88 02:32:01 AM 159.29 16.56 142.73 2107.08 39041.91 02:33:01 AM 96.78 5.25 91.54 4687.77 25431.99 Average: 196.81 15.34 181.47 4018.23 21751.46 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29562352 31221352 3093360 9.47 2688 1983824 1481828 4.40 137988 2530304 170628 02:31:01 AM 28681664 30887700 3974048 12.17 2688 2519256 1883584 5.59 203796 3288744 280580 02:32:01 AM 26244252 29370284 6411460 19.63 2688 3420960 4004084 11.88 453336 5396704 1588 02:33:01 AM 27115836 31103524 5539876 16.96 2688 4278068 1511064 4.48 885472 4091288 24404 Average: 27901026 30645715 4754686 14.56 2688 3050527 2220140 6.59 420148 3826760 119300 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 426.57 273.93 1858.90 66.37 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 497.60 368.17 5657.55 65.49 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 3.43 3.43 0.39 0.39 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1316.92 384.34 7346.47 38.98 0.00 0.00 0.00 0.00 02:32:01 AM docker0 1.43 1.88 0.20 0.22 0.00 0.00 0.00 0.00 02:32:01 AM vethb27f0b0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM lo 8.46 8.46 0.87 0.87 0.00 0.00 0.00 0.00 02:33:01 AM eth0 156.20 161.20 1391.76 1256.50 0.00 0.00 0.00 0.00 02:33:01 AM docker0 2.85 3.50 0.41 0.41 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 599.35 296.91 4063.65 356.82 0.00 0.00 0.00 0.00 Average: docker0 1.07 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) 04/15/2026 _x86_64_ (8 CPU) 02:28:48 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 14.35 0.00 1.94 0.69 0.05 82.96 02:30:01 AM 0 29.36 0.00 3.49 0.45 0.07 66.63 02:30:01 AM 1 7.15 0.00 1.62 0.55 0.07 90.61 02:30:01 AM 2 17.26 0.00 1.30 0.38 0.05 81.00 02:30:01 AM 3 12.68 0.00 1.09 0.28 0.05 85.90 02:30:01 AM 4 11.95 0.00 2.04 2.86 0.03 83.12 02:30:01 AM 5 6.27 0.00 1.99 0.18 0.03 91.52 02:30:01 AM 6 19.85 0.00 2.49 0.59 0.07 77.01 02:30:01 AM 7 10.28 0.00 1.52 0.23 0.05 87.92 02:31:01 AM all 14.56 0.00 1.52 0.87 0.07 82.98 02:31:01 AM 0 23.55 0.00 2.01 1.32 0.08 73.04 02:31:01 AM 1 9.98 0.00 1.40 1.07 0.08 87.46 02:31:01 AM 2 12.19 0.00 1.29 0.79 0.08 85.65 02:31:01 AM 3 18.21 0.00 1.47 0.69 0.07 79.57 02:31:01 AM 4 14.92 0.00 1.20 0.79 0.07 83.02 02:31:01 AM 5 13.49 0.00 1.66 1.14 0.07 83.65 02:31:01 AM 6 13.53 0.00 1.59 0.43 0.07 84.38 02:31:01 AM 7 10.56 0.00 1.54 0.77 0.07 87.06 02:32:01 AM all 31.37 0.23 2.81 0.75 0.09 64.75 02:32:01 AM 0 40.60 0.00 2.62 0.92 0.10 55.75 02:32:01 AM 1 34.01 0.00 2.93 0.84 0.08 62.13 02:32:01 AM 2 24.72 0.03 2.48 0.76 0.08 71.92 02:32:01 AM 3 37.05 0.00 2.87 0.86 0.10 59.11 02:32:01 AM 4 33.86 0.08 4.07 0.52 0.10 61.37 02:32:01 AM 5 17.67 0.07 3.08 1.48 0.08 77.61 02:32:01 AM 6 30.11 1.65 2.22 0.34 0.08 65.60 02:32:01 AM 7 32.88 0.00 2.22 0.25 0.08 64.56 02:33:01 AM all 19.52 0.06 2.27 0.41 0.07 77.66 02:33:01 AM 0 14.74 0.00 2.38 0.37 0.08 82.43 02:33:01 AM 1 19.04 0.00 1.66 0.12 0.07 79.12 02:33:01 AM 2 31.11 0.02 2.54 0.12 0.10 66.11 02:33:01 AM 3 20.76 0.00 2.46 0.65 0.07 76.06 02:33:01 AM 4 20.24 0.00 2.56 1.10 0.07 76.03 02:33:01 AM 5 9.48 0.03 1.98 0.34 0.07 88.10 02:33:01 AM 6 23.02 0.38 2.41 0.23 0.05 73.90 02:33:01 AM 7 17.77 0.05 2.18 0.33 0.07 79.60 Average: all 19.93 0.07 2.14 0.68 0.07 77.11 Average: 0 27.05 0.00 2.63 0.77 0.08 69.47 Average: 1 17.52 0.00 1.90 0.65 0.08 79.86 Average: 2 21.31 0.01 1.90 0.51 0.08 76.18 Average: 3 22.14 0.00 1.97 0.62 0.07 75.20 Average: 4 20.23 0.02 2.47 1.32 0.07 75.90 Average: 5 11.72 0.03 2.18 0.78 0.06 85.23 Average: 6 21.62 0.51 2.18 0.40 0.07 75.23 Average: 7 17.85 0.01 1.86 0.40 0.07 79.81