---> uname -a: Linux prd-centos8-docker-8c-8g-611.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 1056 27214 19 3618 30374 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:55:68:f5 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 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe55:68f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:21:c8:99 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:f3ff:fe21:c899/64 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) 01/15/2026 _x86_64_ (8 CPU) 17:11:19 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 64.02 0.35 63.67 10.40 5781.75 05:14:01 PM 239.70 14.51 225.19 3199.07 11469.79 05:15:01 PM 393.93 6.37 387.57 1207.00 13620.68 05:16:01 PM 171.68 0.78 170.89 441.59 39372.53 Average: 217.33 5.50 211.83 1214.56 17561.84 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29567024 31180756 3088688 9.46 2688 1939524 1530872 4.54 137428 2529160 132216 05:14:01 PM 28835896 30820172 3819816 11.70 2688 2297352 1819808 5.40 196860 3142632 136660 05:15:01 PM 27686376 30145024 4969336 15.22 2688 2762984 2209376 6.56 401248 4049608 259992 05:16:01 PM 27837020 31062152 4818692 14.76 2688 3521896 1541804 4.57 640804 3634668 149304 Average: 28481579 30802026 4174133 12.78 2688 2630439 1775465 5.27 344085 3339017 169543 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 91.78 65.42 860.75 7.36 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 275.47 238.15 2634.36 56.52 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 509.72 415.26 6813.23 54.43 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 378.04 307.21 4003.14 1245.53 0.00 0.00 0.00 0.00 05:16:01 PM docker0 7.58 16.76 0.56 243.90 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 313.75 256.52 3577.85 340.98 0.00 0.00 0.00 0.00 Average: docker0 1.90 4.19 0.14 60.98 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) 01/15/2026 _x86_64_ (8 CPU) 17:11:19 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 4.77 0.00 0.52 2.31 0.04 92.37 05:13:01 PM 0 0.78 0.00 0.32 0.95 0.07 97.88 05:13:01 PM 1 12.50 0.00 1.40 10.24 0.07 75.79 05:13:01 PM 2 7.50 0.00 0.47 4.78 0.05 87.20 05:13:01 PM 3 0.33 0.00 0.08 0.00 0.03 99.55 05:13:01 PM 4 5.64 0.00 0.70 0.90 0.03 92.72 05:13:01 PM 5 7.29 0.00 0.70 1.35 0.03 90.62 05:13:01 PM 6 3.70 0.00 0.30 0.03 0.03 95.93 05:13:01 PM 7 0.38 0.00 0.15 0.22 0.02 99.23 05:14:01 PM all 15.52 0.00 1.33 1.05 0.09 82.00 05:14:01 PM 0 16.71 0.00 1.29 1.12 0.12 80.77 05:14:01 PM 1 15.58 0.00 0.99 0.32 0.10 83.01 05:14:01 PM 2 11.35 0.00 1.42 1.73 0.12 85.38 05:14:01 PM 3 10.57 0.00 1.35 0.74 0.08 87.26 05:14:01 PM 4 19.38 0.00 1.00 0.54 0.08 78.99 05:14:01 PM 5 19.58 0.00 1.72 1.20 0.08 77.41 05:14:01 PM 6 20.91 0.00 1.97 1.17 0.10 75.85 05:14:01 PM 7 10.12 0.00 0.89 1.62 0.07 87.31 05:15:01 PM all 28.62 0.00 1.97 1.48 0.12 67.81 05:15:01 PM 0 25.56 0.00 2.02 1.87 0.12 70.43 05:15:01 PM 1 29.42 0.00 1.54 0.79 0.12 68.13 05:15:01 PM 2 29.19 0.00 2.26 2.96 0.12 65.46 05:15:01 PM 3 34.10 0.00 2.00 0.94 0.12 62.84 05:15:01 PM 4 24.61 0.00 1.81 1.07 0.12 72.39 05:15:01 PM 5 25.16 0.00 2.18 0.94 0.12 71.60 05:15:01 PM 6 37.29 0.00 1.88 1.65 0.13 59.05 05:15:01 PM 7 23.63 0.00 2.04 1.63 0.12 72.58 05:16:01 PM all 17.18 0.00 2.81 2.06 0.10 77.85 05:16:01 PM 0 8.56 0.00 2.57 1.92 0.10 86.84 05:16:01 PM 1 11.00 0.00 2.51 3.90 0.10 82.49 05:16:01 PM 2 12.62 0.00 2.86 6.48 0.10 77.94 05:16:01 PM 3 15.56 0.00 3.52 1.78 0.10 79.04 05:16:01 PM 4 26.83 0.00 2.27 0.35 0.10 70.45 05:16:01 PM 5 18.63 0.00 3.45 0.91 0.10 76.91 05:16:01 PM 6 25.14 0.00 3.04 0.37 0.10 71.35 05:16:01 PM 7 19.06 0.00 2.29 0.77 0.10 77.78 Average: all 16.50 0.00 1.65 1.73 0.09 80.03 Average: 0 12.88 0.00 1.55 1.46 0.10 84.01 Average: 1 17.13 0.00 1.61 3.82 0.10 77.35 Average: 2 15.14 0.00 1.75 3.99 0.10 79.02 Average: 3 15.10 0.00 1.74 0.86 0.08 82.21 Average: 4 19.09 0.00 1.45 0.72 0.08 78.66 Average: 5 17.65 0.00 2.01 1.10 0.08 79.15 Average: 6 21.72 0.00 1.80 0.80 0.09 75.59 Average: 7 13.26 0.00 1.34 1.06 0.08 84.26