---> uname -a: Linux prd-centos8-docker-8c-8g-8315.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1109 25971 19 4809 30307 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:da:6d:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:feda:6d3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:b7:b5:07 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:c5ff:feb7:b507/64 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) 05/05/2026 _x86_64_ (8 CPU) 09:15:52 LINUX RESTART (8 CPU) 09:16:01 AM tps rtps wtps bread/s bwrtn/s 09:17:01 AM 271.43 32.93 238.50 7549.31 44148.31 09:18:01 AM 300.30 18.21 282.09 3986.40 14505.97 09:19:01 AM 151.00 14.88 136.12 1394.60 39577.66 09:20:01 AM 227.11 2.67 224.45 4600.43 25424.10 09:21:01 AM 225.36 10.85 214.51 1740.62 18428.54 Average: 235.04 15.91 219.13 3854.37 28418.00 09:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:17:01 AM 29490608 31209844 3165104 9.69 2688 2039220 1448880 4.30 138904 2585008 218708 09:18:01 AM 27692188 30003540 4963524 15.20 2688 2621796 2672584 7.93 233940 4237432 333224 09:19:01 AM 26179252 29344832 6476460 19.83 2688 3458332 5167048 15.33 468972 5439696 200 09:20:01 AM 27033468 31116592 5622244 17.22 2688 4368796 1458168 4.33 779248 4265672 99412 09:21:01 AM 26589884 31027988 6065828 18.58 2688 4703812 1541948 4.57 1047632 4396020 996 Average: 27397080 30540559 5258632 16.10 2688 3438391 2457726 7.29 533739 4184766 130508 09:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 494.97 275.18 1912.91 86.80 0.00 0.00 0.00 0.00 09:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 AM eth0 660.62 493.80 6862.81 76.34 0.00 0.00 0.00 0.00 09:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 AM lo 4.00 4.00 0.43 0.43 0.00 0.00 0.00 0.00 09:19:01 AM eth0 1202.68 312.36 6631.22 33.04 0.00 0.00 0.00 0.00 09:19:01 AM docker0 1.60 2.10 0.21 0.24 0.00 0.00 0.00 0.00 09:19:01 AM veth7dfbfe4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:20:01 AM lo 8.93 8.93 0.92 0.92 0.00 0.00 0.00 0.00 09:20:01 AM eth0 157.86 142.44 2185.11 27.50 0.00 0.00 0.00 0.00 09:20:01 AM docker0 3.23 3.83 0.44 0.45 0.00 0.00 0.00 0.00 09:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM eth0 263.66 206.05 2784.47 2499.67 0.00 0.00 0.00 0.00 09:21:01 AM docker0 116.41 121.71 1249.95 1516.91 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.27 0.27 0.00 0.00 0.00 0.00 Average: eth0 555.97 285.96 4075.20 544.69 0.00 0.00 0.00 0.00 Average: docker0 24.25 25.53 250.13 303.53 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) 05/05/2026 _x86_64_ (8 CPU) 09:15:52 LINUX RESTART (8 CPU) 09:16:01 AM CPU %user %nice %system %iowait %steal %idle 09:17:01 AM all 15.37 0.00 2.68 1.23 0.06 80.66 09:17:01 AM 0 13.58 0.00 1.69 0.75 0.07 83.92 09:17:01 AM 1 10.51 0.00 1.81 0.57 0.07 87.05 09:17:01 AM 2 32.41 0.00 5.36 3.60 0.07 58.56 09:17:01 AM 3 7.73 0.00 2.61 0.55 0.07 89.04 09:17:01 AM 4 14.76 0.00 1.91 0.50 0.03 82.80 09:17:01 AM 5 17.26 0.00 3.69 2.30 0.07 76.69 09:17:01 AM 6 11.62 0.00 2.53 0.65 0.05 85.15 09:17:01 AM 7 15.18 0.00 1.89 0.95 0.05 81.94 09:18:01 AM all 24.00 0.00 1.88 0.93 0.08 73.11 09:18:01 AM 0 27.27 0.00 2.64 1.72 0.10 68.27 09:18:01 AM 1 25.98 0.00 1.99 0.90 0.08 71.04 09:18:01 AM 2 25.27 0.00 1.61 0.80 0.08 72.24 09:18:01 AM 3 16.95 0.00 1.97 1.27 0.07 79.73 09:18:01 AM 4 18.47 0.00 1.86 0.59 0.08 79.01 09:18:01 AM 5 27.67 0.00 1.32 0.65 0.08 70.27 09:18:01 AM 6 23.72 0.00 2.18 0.99 0.08 73.03 09:18:01 AM 7 26.65 0.00 1.44 0.50 0.07 71.35 09:19:01 AM all 27.76 0.24 3.00 1.05 0.08 67.88 09:19:01 AM 0 22.78 0.05 4.32 0.34 0.07 72.44 09:19:01 AM 1 25.31 0.00 3.03 0.86 0.10 70.70 09:19:01 AM 2 31.13 0.00 3.30 1.79 0.08 63.69 09:19:01 AM 3 35.99 1.75 2.78 0.52 0.08 58.88 09:19:01 AM 4 24.59 0.03 2.81 0.39 0.07 72.11 09:19:01 AM 5 32.95 0.00 2.53 3.12 0.08 61.32 09:19:01 AM 6 23.76 0.05 2.80 0.67 0.10 72.62 09:19:01 AM 7 25.56 0.05 2.40 0.69 0.07 71.23 09:20:01 AM all 25.26 0.30 2.58 0.76 0.08 71.03 09:20:01 AM 0 27.76 0.03 2.73 0.60 0.08 68.79 09:20:01 AM 1 23.96 1.93 2.41 0.32 0.08 71.30 09:20:01 AM 2 22.82 0.05 2.28 0.75 0.07 74.03 09:20:01 AM 3 22.72 0.00 2.46 0.90 0.07 73.85 09:20:01 AM 4 29.48 0.32 4.31 2.82 0.08 63.00 09:20:01 AM 5 28.94 0.00 2.59 0.08 0.08 68.30 09:20:01 AM 6 21.26 0.00 1.96 0.32 0.07 76.40 09:20:01 AM 7 25.11 0.03 1.88 0.32 0.07 72.59 09:21:01 AM all 9.69 0.00 2.94 0.58 0.06 86.72 09:21:01 AM 0 4.92 0.00 3.48 1.19 0.07 90.34 09:21:01 AM 1 20.90 0.00 3.68 0.40 0.07 74.95 09:21:01 AM 2 3.62 0.00 2.43 0.65 0.08 93.21 09:21:01 AM 3 2.98 0.00 1.99 0.34 0.08 94.61 09:21:01 AM 4 14.55 0.00 2.69 0.23 0.03 82.49 09:21:01 AM 5 14.19 0.00 3.28 0.44 0.05 82.05 09:21:01 AM 6 6.14 0.00 2.56 0.33 0.05 90.92 09:21:01 AM 7 10.19 0.00 3.43 1.09 0.07 85.22 Average: all 20.41 0.11 2.61 0.91 0.07 75.89 Average: 0 19.26 0.02 2.97 0.92 0.08 76.76 Average: 1 21.33 0.39 2.59 0.61 0.08 75.01 Average: 2 23.04 0.01 2.99 1.52 0.08 72.36 Average: 3 17.25 0.35 2.36 0.72 0.07 79.25 Average: 4 20.36 0.07 2.71 0.90 0.06 75.89 Average: 5 24.20 0.00 2.68 1.31 0.07 71.73 Average: 6 17.29 0.01 2.40 0.59 0.07 79.64 Average: 7 20.53 0.02 2.21 0.71 0.06 76.47