---> uname -a: Linux prd-centos8-docker-8c-8g-30414.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 1044 26564 19 4280 30380 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:8e:a7:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe8e:a7cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:7c:52:fb 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::42:71ff:fe7c:52fb/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) 07/25/2025 _x86_64_ (8 CPU) 02:28:25 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 231.07 17.61 213.46 3703.97 7340.67 02:31:01 AM 211.30 16.54 194.75 3277.97 11028.01 02:32:01 AM 86.55 4.00 82.55 1114.21 11586.72 02:33:01 AM 140.04 15.01 125.02 5455.91 28289.40 Average: 167.24 13.29 153.95 3388.11 14561.32 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29599704 31263684 3056000 9.36 2688 1988204 1422312 4.22 140100 2488492 174272 02:31:01 AM 28883516 30977372 3772188 11.55 2688 2408724 1629164 4.83 164552 3130348 235676 02:32:01 AM 26539464 29724836 6116240 18.73 2688 3484700 2864048 8.50 300936 5279824 959440 02:33:01 AM 27156388 31050748 5499316 16.84 2688 4185816 1556400 4.62 745280 4195004 734388 Average: 28044768 30754160 4610936 14.12 2688 3016861 1867981 5.54 337717 3773417 525944 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 530.86 327.59 1854.76 70.29 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 435.99 318.59 4434.20 57.05 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1735.09 1006.62 7804.47 77.36 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.98 11.98 1.27 1.27 0.00 0.00 0.00 0.00 02:33:01 AM eth0 124.61 105.50 1375.90 26.22 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.33 5.40 0.62 0.62 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 706.59 439.55 3867.17 57.73 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.35 0.15 0.16 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) 07/25/2025 _x86_64_ (8 CPU) 02:28:25 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.53 0.00 1.52 0.75 0.06 86.15 02:30:01 AM 0 10.04 0.00 0.95 0.50 0.08 88.43 02:30:01 AM 1 20.87 0.00 2.28 0.28 0.07 76.50 02:30:01 AM 2 15.22 0.00 1.64 0.75 0.05 82.34 02:30:01 AM 3 3.87 0.00 1.27 0.13 0.08 94.63 02:30:01 AM 4 8.83 0.00 1.98 3.10 0.05 86.04 02:30:01 AM 5 8.33 0.00 0.75 0.43 0.05 90.44 02:30:01 AM 6 18.03 0.00 1.94 0.40 0.03 79.60 02:30:01 AM 7 7.03 0.00 1.32 0.38 0.03 91.23 02:31:01 AM all 8.70 0.00 0.97 2.24 0.06 88.02 02:31:01 AM 0 2.20 0.00 0.68 2.47 0.07 94.57 02:31:01 AM 1 10.40 0.00 0.97 3.86 0.08 84.68 02:31:01 AM 2 7.86 0.00 0.97 2.46 0.05 88.67 02:31:01 AM 3 14.51 0.00 1.40 1.70 0.07 82.31 02:31:01 AM 4 6.89 0.00 0.50 2.36 0.03 90.22 02:31:01 AM 5 8.44 0.00 1.35 2.94 0.08 87.17 02:31:01 AM 6 8.75 0.00 0.94 1.07 0.05 89.20 02:31:01 AM 7 10.52 0.00 0.97 1.09 0.07 87.35 02:32:01 AM all 27.65 0.00 2.05 0.73 0.10 69.47 02:32:01 AM 0 33.45 0.00 2.21 0.03 0.08 64.23 02:32:01 AM 1 35.89 0.00 1.70 0.72 0.10 61.58 02:32:01 AM 2 28.04 0.00 2.45 0.32 0.12 69.07 02:32:01 AM 3 33.36 0.00 2.82 0.66 0.10 63.06 02:32:01 AM 4 19.59 0.00 1.81 3.09 0.10 75.41 02:32:01 AM 5 23.90 0.00 2.28 0.08 0.10 73.64 02:32:01 AM 6 18.93 0.00 1.48 0.07 0.08 79.44 02:32:01 AM 7 28.04 0.00 1.67 0.83 0.13 69.33 02:33:01 AM all 21.79 0.50 2.52 1.34 0.08 73.76 02:33:01 AM 0 12.91 0.35 1.96 0.60 0.08 84.09 02:33:01 AM 1 25.00 1.47 2.53 3.32 0.10 67.57 02:33:01 AM 2 29.69 0.03 2.83 1.94 0.08 65.42 02:33:01 AM 3 21.91 0.02 2.63 0.59 0.07 74.79 02:33:01 AM 4 13.95 0.05 2.62 0.97 0.07 82.34 02:33:01 AM 5 24.97 2.08 2.50 0.30 0.08 70.07 02:33:01 AM 6 24.78 0.03 2.83 0.96 0.07 71.33 02:33:01 AM 7 21.12 0.00 2.28 2.06 0.08 74.46 Average: all 17.40 0.13 1.76 1.27 0.08 79.37 Average: 0 14.61 0.09 1.45 0.90 0.08 82.87 Average: 1 23.03 0.37 1.87 2.05 0.09 72.60 Average: 2 20.18 0.01 1.97 1.37 0.08 76.39 Average: 3 18.39 0.00 2.03 0.77 0.08 78.72 Average: 4 12.31 0.01 1.73 2.38 0.06 83.51 Average: 5 16.38 0.52 1.72 0.94 0.08 80.36 Average: 6 17.61 0.01 1.80 0.62 0.06 79.90 Average: 7 16.66 0.00 1.56 1.09 0.08 80.62