---> uname -a: Linux prd-centos8-docker-8c-8g-5206.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 1079 26992 19 3818 30337 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:13:9a:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe13:9adc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:f0:80:17 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::42:1ff:fef0:8017/64 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) 02/04/2026 _x86_64_ (8 CPU) 06:19:30 LINUX RESTART (8 CPU) 06:20:01 AM tps rtps wtps bread/s bwrtn/s 06:21:01 AM 216.09 17.03 199.07 3152.95 10583.31 06:22:01 AM 199.20 2.95 196.25 1098.35 16384.90 06:23:01 AM 43.64 0.05 43.59 1.07 2932.03 06:24:01 AM 116.19 0.63 115.56 433.92 38923.85 06:25:01 AM 29.66 0.00 29.66 0.00 513.30 06:26:01 AM 12.78 0.50 12.28 30.66 555.75 Average: 102.92 3.53 99.40 786.12 11649.24 06:20:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:21:01 AM 29030604 30946772 3625108 11.10 2688 2232212 1673836 4.97 170200 2988368 196028 06:22:01 AM 27640792 29893276 5014920 15.36 2688 2561536 3057424 9.07 268912 4240800 49392 06:23:01 AM 26857176 29130672 5798536 17.76 2688 2581680 3227388 9.58 282452 5011488 144 06:24:01 AM 24462116 27871572 8193596 25.09 2688 3691684 5551584 16.47 433824 7143484 248 06:25:01 AM 24650700 28065464 8005012 24.51 2688 3697060 4142632 12.29 441676 6950740 1584 06:26:01 AM 27593156 31007916 5062556 15.50 2688 3697000 1586660 4.71 614932 3847752 3048 Average: 26705757 29485945 5949955 18.22 2688 3076862 3206587 9.51 368666 5030439 41741 06:20:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 196.40 163.58 2445.37 42.40 0.00 0.00 0.00 0.00 06:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 331.34 264.06 4565.84 36.94 0.00 0.00 0.00 0.00 06:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 126.44 107.80 291.10 32.75 0.00 0.00 0.00 0.00 06:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM lo 5.08 5.08 0.48 0.48 0.00 0.00 0.00 0.00 06:24:01 AM eth0 319.41 179.38 9477.18 16.13 0.00 0.00 0.00 0.00 06:24:01 AM docker0 1.37 1.80 0.21 0.21 0.00 0.00 0.00 0.00 06:24:01 AM veth6fabfd5 0.57 0.90 0.10 0.10 0.00 0.00 0.00 0.00 06:25:01 AM lo 64.31 64.31 4.98 4.98 0.00 0.00 0.00 0.00 06:25:01 AM eth0 253.73 190.22 68.28 69.27 0.00 0.00 0.00 0.00 06:25:01 AM docker0 10.83 12.25 1.58 1.50 0.00 0.00 0.00 0.00 06:26:01 AM lo 54.02 54.02 2.77 2.77 0.00 0.00 0.00 0.00 06:26:01 AM eth0 207.75 153.58 59.87 62.92 0.00 0.00 0.00 0.00 06:26:01 AM docker0 0.83 0.97 0.12 0.11 0.00 0.00 0.00 0.00 Average: lo 20.57 20.57 1.37 1.37 0.00 0.00 0.00 0.00 Average: eth0 239.17 176.43 2818.00 43.40 0.00 0.00 0.00 0.00 Average: docker0 2.17 2.50 0.32 0.30 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) 02/04/2026 _x86_64_ (8 CPU) 06:19:30 LINUX RESTART (8 CPU) 06:20:01 AM CPU %user %nice %system %iowait %steal %idle 06:21:01 AM all 13.98 0.00 1.31 0.68 0.06 83.97 06:21:01 AM 0 11.61 0.00 1.34 0.97 0.08 86.00 06:21:01 AM 1 14.89 0.00 0.77 0.69 0.08 83.57 06:21:01 AM 2 25.33 0.00 2.20 1.50 0.07 70.90 06:21:01 AM 3 12.32 0.00 1.10 0.50 0.07 86.01 06:21:01 AM 4 3.85 0.00 0.38 0.13 0.05 95.58 06:21:01 AM 5 16.42 0.00 1.82 0.94 0.05 80.78 06:21:01 AM 6 20.99 0.00 2.22 0.47 0.05 76.27 06:21:01 AM 7 6.38 0.00 0.65 0.23 0.03 92.70 06:22:01 AM all 34.47 0.00 1.19 0.72 0.08 63.54 06:22:01 AM 0 32.21 0.00 0.57 0.03 0.08 67.11 06:22:01 AM 1 23.56 0.00 0.77 1.52 0.07 74.09 06:22:01 AM 2 36.65 0.00 1.92 1.12 0.10 60.21 06:22:01 AM 3 42.66 0.00 1.66 0.74 0.08 54.86 06:22:01 AM 4 41.46 0.00 1.77 0.60 0.08 56.08 06:22:01 AM 5 31.39 0.00 0.87 0.70 0.07 66.97 06:22:01 AM 6 16.29 0.00 0.92 0.55 0.08 82.15 06:22:01 AM 7 51.53 0.00 1.02 0.47 0.10 46.88 06:23:01 AM all 22.46 0.00 0.75 0.12 0.06 76.60 06:23:01 AM 0 33.16 0.00 1.73 0.35 0.07 64.69 06:23:01 AM 1 37.76 0.00 0.73 0.08 0.08 61.34 06:23:01 AM 2 28.67 0.00 0.82 0.07 0.03 70.41 06:23:01 AM 3 9.95 0.00 0.30 0.08 0.03 89.64 06:23:01 AM 4 9.97 0.00 0.32 0.00 0.03 89.68 06:23:01 AM 5 19.61 0.00 0.25 0.12 0.05 79.98 06:23:01 AM 6 19.14 0.00 0.42 0.15 0.07 80.22 06:23:01 AM 7 21.43 0.00 1.44 0.13 0.08 76.91 06:24:01 AM all 28.58 0.00 3.45 0.84 0.08 67.04 06:24:01 AM 0 36.48 0.00 2.89 0.69 0.10 59.84 06:24:01 AM 1 18.23 0.00 3.36 1.21 0.07 77.13 06:24:01 AM 2 26.61 0.00 3.54 0.74 0.10 69.01 06:24:01 AM 3 34.09 0.00 3.83 0.45 0.08 61.54 06:24:01 AM 4 27.44 0.00 3.18 1.09 0.08 68.20 06:24:01 AM 5 32.99 0.00 3.82 1.13 0.07 62.00 06:24:01 AM 6 27.62 0.00 3.67 0.39 0.08 68.24 06:24:01 AM 7 25.14 0.00 3.35 0.99 0.08 70.43 06:25:01 AM all 17.62 0.00 2.18 4.56 0.08 75.56 06:25:01 AM 0 18.82 0.00 1.96 0.03 0.08 79.11 06:25:01 AM 1 18.35 0.00 2.28 14.68 0.08 64.61 06:25:01 AM 2 12.54 0.00 1.89 0.03 0.10 85.44 06:25:01 AM 3 17.54 0.00 1.66 21.17 0.08 59.55 06:25:01 AM 4 16.95 0.00 1.79 0.13 0.08 81.04 06:25:01 AM 5 15.26 0.00 1.76 0.22 0.08 82.68 06:25:01 AM 6 19.66 0.00 3.05 0.12 0.07 77.10 06:25:01 AM 7 21.85 0.00 3.10 0.07 0.07 74.92 06:26:01 AM all 7.99 0.00 1.34 0.28 0.07 90.32 06:26:01 AM 0 10.04 0.00 0.90 0.15 0.05 88.86 06:26:01 AM 1 4.60 0.00 1.24 0.20 0.08 93.88 06:26:01 AM 2 11.85 0.00 1.54 0.07 0.07 86.48 06:26:01 AM 3 6.84 0.00 1.10 0.02 0.07 91.97 06:26:01 AM 4 4.79 0.00 1.09 0.90 0.07 93.15 06:26:01 AM 5 8.13 0.00 1.14 0.15 0.07 90.52 06:26:01 AM 6 10.26 0.00 2.14 0.27 0.07 87.27 06:26:01 AM 7 7.43 0.00 1.59 0.50 0.07 90.41 Average: all 20.84 0.00 1.70 1.20 0.07 76.18 Average: 0 23.71 0.00 1.56 0.37 0.08 74.28 Average: 1 19.58 0.00 1.52 3.06 0.08 75.76 Average: 2 23.61 0.00 1.98 0.59 0.08 73.74 Average: 3 20.55 0.00 1.61 3.83 0.07 73.95 Average: 4 17.40 0.00 1.42 0.48 0.07 80.64 Average: 5 20.62 0.00 1.61 0.54 0.06 77.17 Average: 6 18.99 0.00 2.07 0.32 0.07 78.55 Average: 7 22.29 0.00 1.85 0.40 0.07 75.39