---> uname -a: Linux prd-centos8-docker-8c-8g-29811.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1126 25305 19 5458 30290 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:f4:8b:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fef4:8bc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:cf:50:d9 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:f9ff:fecf:50d9/64 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) 07/22/2025 _x86_64_ (8 CPU) 09:07:58 LINUX RESTART (8 CPU) 09:09:01 AM tps rtps wtps bread/s bwrtn/s 09:10:01 AM 262.04 18.65 243.39 4034.93 12702.12 09:11:01 AM 230.37 0.97 229.41 536.09 51690.94 09:12:01 AM 38.04 0.32 37.72 113.70 558.48 09:13:01 AM 22.46 0.48 21.97 21.46 438.81 09:14:01 AM 11.46 0.00 11.46 0.00 543.49 09:15:01 AM 17.73 0.00 17.73 0.00 661.49 09:16:01 AM 102.47 0.02 102.45 1.60 23336.69 09:17:01 AM 149.17 0.00 149.17 0.00 2182.24 09:18:01 AM 78.74 2.95 75.79 4561.28 29965.54 Average: 101.38 2.60 98.79 1029.86 13564.68 09:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 AM 27358068 29524688 5297644 16.22 2688 2478916 2922012 8.67 238220 4569580 270464 09:11:01 AM 25813924 29212300 6841788 20.95 2688 3681608 3262200 9.68 360376 5871608 60 09:12:01 AM 25391048 28796208 7264664 22.25 2688 3687808 3780256 11.22 430504 6220172 0 09:13:01 AM 25172060 28583300 7483652 22.92 2688 3693552 3546248 10.52 437084 6432756 140 09:14:01 AM 25874972 29295448 6780740 20.76 2688 3702840 2956436 8.77 439388 5734016 20 09:15:01 AM 25006260 28668388 7649452 23.42 2688 3941820 3471524 10.30 597044 6433508 222864 09:16:01 AM 23302536 27456964 9353176 28.64 2688 4423104 6020508 17.86 644572 8031392 836 09:17:01 AM 23102364 27197312 9553348 29.25 2688 4352032 4894676 14.52 644612 8248656 1568 09:18:01 AM 25923488 31036096 6732224 20.62 2688 5357732 1518704 4.51 1141260 4922444 31540 Average: 25216080 28863412 7439632 22.78 2688 3924379 3596952 10.67 548118 6273792 58610 09:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 421.91 327.70 5097.29 64.17 0.00 0.00 0.00 0.00 09:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 399.53 263.81 10705.17 43.64 0.00 0.00 0.00 0.00 09:11:01 AM docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM veth9294d2e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:12:01 AM lo 10.46 10.46 0.89 0.89 0.00 0.00 0.00 0.00 09:12:01 AM eth0 29.16 21.33 8.71 10.57 0.00 0.00 0.00 0.00 09:12:01 AM docker0 2.35 2.82 0.34 0.33 0.00 0.00 0.00 0.00 09:12:01 AM veth856e354 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM lo 63.60 63.60 4.70 4.70 0.00 0.00 0.00 0.00 09:13:01 AM eth0 273.03 200.13 71.78 77.44 0.00 0.00 0.00 0.00 09:13:01 AM docker0 9.55 10.93 1.42 1.47 0.00 0.00 0.00 0.00 09:14:01 AM lo 19.50 19.50 0.95 0.95 0.00 0.00 0.00 0.00 09:14:01 AM eth0 138.34 111.51 86.50 45.23 0.00 0.00 0.00 0.00 09:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 09:15:01 AM eth0 118.98 123.88 715.70 1606.73 0.00 0.00 0.00 0.00 09:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM lo 400.15 400.15 58.30 58.30 0.00 0.00 0.00 0.00 09:16:01 AM eth0 618.11 342.50 2294.12 36.75 0.00 0.00 0.00 0.00 09:16:01 AM docker0 169.89 178.62 26.37 28.13 0.00 0.00 0.00 0.00 09:16:01 AM vethd3a7d56 153.05 160.56 26.64 23.54 0.00 0.00 0.00 0.00 09:16:01 AM veth9886d6d 16.84 18.76 2.05 4.86 0.00 0.00 0.00 0.00 09:17:01 AM lo 1070.23 1070.23 192.12 192.12 0.00 0.00 0.00 0.00 09:17:01 AM eth0 111.71 81.74 310.39 33.88 0.00 0.00 0.00 0.00 09:17:01 AM docker0 460.60 472.38 95.06 90.37 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 115.09 137.10 1274.29 2354.28 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 Average: lo 173.80 173.80 28.56 28.56 0.00 0.00 0.00 0.00 Average: eth0 247.32 178.86 2284.86 474.73 0.00 0.00 0.00 0.00 Average: docker0 71.38 73.87 13.69 13.37 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) 07/22/2025 _x86_64_ (8 CPU) 09:07:58 LINUX RESTART (8 CPU) 09:09:01 AM CPU %user %nice %system %iowait %steal %idle 09:10:01 AM all 28.82 0.00 1.42 0.91 0.08 68.77 09:10:01 AM 0 22.95 0.00 1.07 0.78 0.07 75.13 09:10:01 AM 1 13.38 0.00 1.22 0.95 0.08 84.36 09:10:01 AM 2 37.85 0.00 3.14 1.19 0.08 57.74 09:10:01 AM 3 29.69 0.00 0.87 0.55 0.07 68.82 09:10:01 AM 4 44.59 0.00 1.94 1.70 0.05 51.71 09:10:01 AM 5 38.21 0.00 1.27 1.02 0.07 59.43 09:10:01 AM 6 10.85 0.00 0.77 0.03 0.10 88.25 09:10:01 AM 7 33.01 0.00 1.09 1.07 0.08 64.75 09:11:01 AM all 35.86 0.00 2.90 1.67 0.08 59.49 09:11:01 AM 0 41.99 0.00 2.64 0.10 0.08 55.19 09:11:01 AM 1 38.51 0.00 2.58 4.27 0.08 54.55 09:11:01 AM 2 35.60 0.00 3.18 2.12 0.08 59.02 09:11:01 AM 3 48.32 0.00 3.11 0.92 0.07 47.58 09:11:01 AM 4 45.64 0.00 3.14 3.78 0.10 47.34 09:11:01 AM 5 27.07 0.00 3.09 0.30 0.07 69.47 09:11:01 AM 6 20.05 0.00 3.11 1.51 0.08 75.24 09:11:01 AM 7 29.71 0.00 2.32 0.32 0.07 67.59 09:12:01 AM all 21.45 0.00 2.05 0.06 0.08 76.35 09:12:01 AM 0 18.99 0.00 2.02 0.07 0.08 78.84 09:12:01 AM 1 18.49 0.00 1.67 0.07 0.10 79.67 09:12:01 AM 2 21.61 0.00 1.96 0.03 0.08 76.31 09:12:01 AM 3 19.74 0.00 2.34 0.07 0.10 77.75 09:12:01 AM 4 20.37 0.00 2.01 0.08 0.08 77.45 09:12:01 AM 5 23.49 0.00 1.84 0.05 0.08 74.54 09:12:01 AM 6 20.67 0.00 2.09 0.10 0.07 77.07 09:12:01 AM 7 28.26 0.00 2.49 0.02 0.07 69.17 09:13:01 AM all 15.30 0.00 1.81 0.04 0.08 82.77 09:13:01 AM 0 18.44 0.00 1.64 0.03 0.08 79.81 09:13:01 AM 1 16.58 0.00 2.33 0.03 0.08 80.98 09:13:01 AM 2 18.03 0.00 1.91 0.02 0.07 79.98 09:13:01 AM 3 17.04 0.00 1.55 0.03 0.08 81.29 09:13:01 AM 4 16.12 0.00 2.18 0.07 0.07 81.57 09:13:01 AM 5 13.98 0.00 1.59 0.02 0.08 84.33 09:13:01 AM 6 11.42 0.00 1.87 0.03 0.10 86.58 09:13:01 AM 7 10.81 0.00 1.41 0.05 0.08 87.65 09:14:01 AM all 9.84 0.00 0.51 0.02 0.05 89.58 09:14:01 AM 0 23.66 0.00 0.35 0.02 0.07 75.91 09:14:01 AM 1 6.16 0.00 0.25 0.02 0.07 93.50 09:14:01 AM 2 13.90 0.00 0.32 0.07 0.07 85.65 09:14:01 AM 3 8.67 0.00 0.70 0.00 0.03 90.60 09:14:01 AM 4 6.35 0.00 0.37 0.03 0.07 93.19 09:14:01 AM 5 4.99 0.00 1.00 0.00 0.05 93.96 09:14:01 AM 6 4.98 0.00 0.75 0.00 0.03 94.24 09:14:01 AM 7 10.02 0.00 0.32 0.00 0.05 89.62 09:15:01 AM all 32.54 0.00 0.78 0.05 0.07 66.56 09:15:01 AM 0 25.29 0.00 0.58 0.03 0.07 74.02 09:15:01 AM 1 44.27 0.00 0.50 0.02 0.07 55.14 09:15:01 AM 2 46.11 0.00 0.80 0.02 0.08 52.99 09:15:01 AM 3 44.36 0.00 1.32 0.15 0.08 54.09 09:15:01 AM 4 29.56 0.00 0.73 0.00 0.08 69.62 09:15:01 AM 5 27.28 0.00 0.45 0.00 0.07 72.20 09:15:01 AM 6 17.22 0.00 0.82 0.00 0.05 81.91 09:15:01 AM 7 26.21 0.00 1.03 0.18 0.07 72.51 09:16:01 AM all 24.34 0.00 2.02 0.77 0.09 72.77 09:16:01 AM 0 25.14 0.00 1.87 2.40 0.10 70.49 09:16:01 AM 1 14.92 0.00 2.39 0.99 0.10 81.60 09:16:01 AM 2 21.99 0.00 2.08 0.18 0.08 75.66 09:16:01 AM 3 26.59 0.00 1.92 0.03 0.08 71.37 09:16:01 AM 4 21.15 0.00 1.53 0.25 0.10 76.97 09:16:01 AM 5 28.29 0.00 2.03 1.86 0.10 67.71 09:16:01 AM 6 37.65 0.00 2.40 0.08 0.08 59.78 09:16:01 AM 7 18.98 0.00 1.98 0.35 0.08 78.60 09:17:01 AM all 31.79 0.00 1.81 0.26 0.08 66.06 09:17:01 AM 0 37.11 0.00 1.10 0.02 0.08 61.69 09:17:01 AM 1 39.09 0.00 2.45 0.70 0.07 57.69 09:17:01 AM 2 50.34 0.00 2.44 0.12 0.08 47.01 09:17:01 AM 3 21.74 0.00 1.49 0.87 0.08 75.81 09:17:01 AM 4 19.50 0.00 1.88 0.07 0.08 78.47 09:17:01 AM 5 36.81 0.00 0.87 0.10 0.07 62.16 09:17:01 AM 6 29.53 0.00 2.15 0.03 0.08 68.20 09:17:01 AM 7 20.12 0.00 2.13 0.18 0.08 77.49 09:18:01 AM all 17.13 0.00 1.80 1.05 0.06 79.95 09:18:01 AM 0 20.39 0.00 1.99 1.96 0.05 75.61 09:18:01 AM 1 6.52 0.00 1.34 0.22 0.07 91.86 09:18:01 AM 2 17.81 0.00 2.57 1.71 0.05 77.86 09:18:01 AM 3 28.94 0.00 2.51 2.61 0.07 65.87 09:18:01 AM 4 26.12 0.00 1.44 1.17 0.05 71.22 09:18:01 AM 5 4.02 0.00 1.44 0.08 0.05 94.41 09:18:01 AM 6 9.14 0.00 1.42 0.15 0.07 89.22 09:18:01 AM 7 24.15 0.00 1.71 0.54 0.05 73.56 Average: all 24.11 0.00 1.68 0.54 0.07 73.60 Average: 0 25.98 0.00 1.47 0.60 0.08 71.87 Average: 1 21.99 0.00 1.63 0.81 0.08 75.49 Average: 2 29.25 0.00 2.04 0.60 0.08 68.03 Average: 3 27.22 0.00 1.76 0.58 0.07 70.37 Average: 4 25.48 0.00 1.69 0.79 0.08 71.96 Average: 5 22.68 0.00 1.51 0.38 0.07 75.36 Average: 6 17.93 0.00 1.71 0.22 0.07 80.07 Average: 7 22.36 0.00 1.61 0.30 0.07 75.66