---> uname -a: Linux prd-centos8-docker-8c-8g-6554.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 1108 26884 19 3897 30308 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:1d:dd:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe1d:dddd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:90:81:f5 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::42:41ff:fe90:81f5/64 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) 04/28/2026 _x86_64_ (8 CPU) 05:06:37 LINUX RESTART (8 CPU) 05:07:01 AM tps rtps wtps bread/s bwrtn/s 05:08:01 AM 225.32 20.26 205.06 4017.46 8046.20 05:09:01 AM 298.25 5.55 292.70 1284.72 19377.29 05:10:01 AM 147.25 0.62 146.63 418.53 44601.37 05:11:01 AM 36.80 0.05 36.75 0.53 753.60 05:12:01 AM 11.30 0.43 10.86 20.93 351.67 Average: 143.78 5.38 138.40 1148.43 14625.87 05:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 AM 29250696 31154048 3405016 10.43 2688 2221928 1963996 5.83 162292 2796424 264472 05:09:01 AM 27744668 30043120 4911044 15.04 2688 2608004 2364736 7.02 262544 4151584 111212 05:10:01 AM 24621188 28107432 8034524 24.60 2688 3769444 4085204 12.12 426796 6998228 820 05:11:01 AM 24123172 27615284 8532540 26.13 2688 3774320 4509532 13.38 446780 7472492 2148 05:12:01 AM 24033624 27529828 8622088 26.40 2688 3778332 4549312 13.50 448608 7559948 32 Average: 25954670 28889942 6701042 20.52 2688 3230406 3494556 10.37 349404 5795735 75737 05:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 172.64 108.81 1800.84 31.26 0.00 0.00 0.00 0.00 05:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 357.92 308.23 5376.43 49.91 0.00 0.00 0.00 0.00 05:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 374.26 237.75 10203.08 27.31 0.00 0.00 0.00 0.00 05:10:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:11:01 AM lo 47.58 47.58 4.41 4.41 0.00 0.00 0.00 0.00 05:11:01 AM eth0 67.09 47.55 19.89 25.10 0.00 0.00 0.00 0.00 05:11:01 AM docker0 12.03 13.46 1.78 1.67 0.00 0.00 0.00 0.00 05:12:01 AM lo 64.91 64.91 3.29 3.29 0.00 0.00 0.00 0.00 05:12:01 AM eth0 244.89 188.09 68.24 75.77 0.00 0.00 0.00 0.00 05:12:01 AM docker0 0.78 1.03 0.11 0.19 0.00 0.00 0.00 0.00 Average: lo 22.50 22.50 1.54 1.54 0.00 0.00 0.00 0.00 Average: eth0 243.36 178.08 3493.63 41.87 0.00 0.00 0.00 0.00 Average: docker0 2.56 2.92 0.38 0.37 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) 04/28/2026 _x86_64_ (8 CPU) 05:06:37 LINUX RESTART (8 CPU) 05:07:01 AM CPU %user %nice %system %iowait %steal %idle 05:08:01 AM all 10.02 0.00 1.17 0.52 0.05 88.23 05:08:01 AM 0 3.63 0.00 0.55 0.25 0.08 95.49 05:08:01 AM 1 10.04 0.00 1.02 0.30 0.05 88.59 05:08:01 AM 2 26.44 0.00 2.42 0.60 0.05 70.49 05:08:01 AM 3 8.47 0.00 1.24 0.55 0.07 89.68 05:08:01 AM 4 12.89 0.00 1.87 1.55 0.03 83.65 05:08:01 AM 5 6.74 0.00 0.80 0.23 0.08 92.14 05:08:01 AM 6 6.64 0.00 0.78 0.18 0.03 92.36 05:08:01 AM 7 5.29 0.00 0.70 0.52 0.03 93.45 05:09:01 AM all 30.82 0.00 1.31 0.97 0.08 66.82 05:09:01 AM 0 28.64 0.00 1.64 1.76 0.08 67.89 05:09:01 AM 1 38.44 0.00 1.95 0.97 0.08 58.55 05:09:01 AM 2 27.74 0.00 1.19 1.09 0.08 69.90 05:09:01 AM 3 28.09 0.00 1.66 1.67 0.07 68.51 05:09:01 AM 4 45.70 0.00 0.78 0.62 0.10 52.80 05:09:01 AM 5 38.66 0.00 1.02 1.07 0.07 59.18 05:09:01 AM 6 19.87 0.00 1.22 0.42 0.08 78.40 05:09:01 AM 7 19.39 0.00 1.04 0.15 0.07 79.36 05:10:01 AM all 38.19 0.00 2.66 0.73 0.08 58.35 05:10:01 AM 0 32.61 0.00 2.25 0.55 0.07 64.52 05:10:01 AM 1 50.63 0.00 2.22 1.26 0.08 45.80 05:10:01 AM 2 44.34 0.00 3.61 0.84 0.08 51.12 05:10:01 AM 3 34.46 0.00 2.41 0.57 0.08 62.48 05:10:01 AM 4 40.97 0.00 2.32 0.13 0.07 56.50 05:10:01 AM 5 44.43 0.00 2.35 0.22 0.07 52.94 05:10:01 AM 6 31.49 0.00 3.81 1.70 0.08 62.92 05:10:01 AM 7 26.57 0.00 2.27 0.56 0.08 70.52 05:11:01 AM all 21.86 0.00 1.98 0.06 0.08 76.03 05:11:01 AM 0 20.23 0.00 1.59 0.02 0.08 78.09 05:11:01 AM 1 16.83 0.00 2.11 0.10 0.07 80.89 05:11:01 AM 2 19.82 0.00 1.94 0.03 0.08 78.13 05:11:01 AM 3 20.45 0.00 2.04 0.08 0.08 77.35 05:11:01 AM 4 33.17 0.00 1.87 0.10 0.08 64.77 05:11:01 AM 5 27.90 0.00 2.69 0.05 0.07 69.29 05:11:01 AM 6 18.41 0.00 1.77 0.02 0.07 79.73 05:11:01 AM 7 18.06 0.00 1.86 0.05 0.07 79.96 05:12:01 AM all 6.48 0.00 1.11 0.02 0.07 92.32 05:12:01 AM 0 5.49 0.00 0.62 0.02 0.08 93.79 05:12:01 AM 1 6.60 0.00 1.17 0.00 0.08 92.14 05:12:01 AM 2 7.83 0.00 1.10 0.03 0.05 90.98 05:12:01 AM 3 5.28 0.00 1.04 0.00 0.08 93.60 05:12:01 AM 4 5.23 0.00 1.69 0.07 0.07 92.95 05:12:01 AM 5 7.38 0.00 1.62 0.02 0.08 90.90 05:12:01 AM 6 7.20 0.00 0.67 0.02 0.07 92.05 05:12:01 AM 7 6.81 0.00 0.95 0.02 0.07 92.16 Average: all 21.45 0.00 1.65 0.46 0.07 76.37 Average: 0 18.10 0.00 1.33 0.52 0.08 79.97 Average: 1 24.48 0.00 1.69 0.53 0.07 73.23 Average: 2 25.21 0.00 2.05 0.52 0.07 72.15 Average: 3 19.34 0.00 1.68 0.58 0.08 78.34 Average: 4 27.58 0.00 1.71 0.50 0.07 70.14 Average: 5 25.01 0.00 1.70 0.32 0.07 72.90 Average: 6 16.71 0.00 1.65 0.47 0.07 81.11 Average: 7 15.21 0.00 1.36 0.26 0.06 83.11