---> uname -a: Linux prd-centos8-docker-8c-8g-27897.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 1052 27213 19 3624 30377 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:46:ae:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe46:ae98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:3f:cb:4f 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::42:7ff:fe3f:cb4f/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) 07/14/2025 _x86_64_ (8 CPU) 03:37:41 LINUX RESTART (8 CPU) 03:38:02 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 262.23 25.91 236.33 6151.02 29694.80 03:40:01 AM 381.51 19.53 361.98 4305.10 14191.87 03:41:01 AM 264.26 2.80 261.46 446.52 41041.75 03:42:01 AM 103.82 1.20 102.62 98.90 13378.17 Average: 252.92 12.30 240.61 2736.16 24555.24 03:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29665284 31310064 2990428 9.16 2688 1968536 1413880 4.19 139660 2423408 158744 03:40:01 AM 28336580 30426560 4319132 13.23 2688 2401788 2164496 6.42 217440 3615644 155276 03:41:01 AM 26802236 29914072 5853476 17.92 2688 3408976 2560848 7.60 565144 4743372 19028 03:42:01 AM 27929324 31169500 4726388 14.47 2688 3536024 1448020 4.30 814716 3365544 34876 Average: 28183356 30705049 4472356 13.70 2688 2828831 1896811 5.63 434240 3536992 91981 03:38:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 469.60 293.41 1754.07 65.93 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 399.67 334.41 3765.07 68.41 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 541.22 397.27 9140.93 45.16 0.00 0.00 0.00 0.00 03:41:01 AM docker0 18.41 23.51 0.97 275.75 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 285.67 303.08 444.66 2344.56 0.00 0.00 0.00 0.00 03:42:01 AM docker0 3.87 4.62 0.23 32.74 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 423.85 332.20 3784.64 633.38 0.00 0.00 0.00 0.00 Average: docker0 5.59 7.06 0.30 77.44 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) 07/14/2025 _x86_64_ (8 CPU) 03:37:41 LINUX RESTART (8 CPU) 03:38:02 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 13.99 0.00 2.11 2.33 0.06 81.51 03:39:01 AM 0 10.88 0.00 1.58 1.00 0.05 86.48 03:39:01 AM 1 19.13 0.00 1.84 0.73 0.05 78.24 03:39:01 AM 2 27.40 0.00 2.60 3.03 0.07 66.91 03:39:01 AM 3 11.75 0.00 1.58 0.43 0.05 86.20 03:39:01 AM 4 6.90 0.00 1.91 6.93 0.07 84.19 03:39:01 AM 5 7.44 0.00 2.25 2.18 0.05 88.07 03:39:01 AM 6 13.64 0.00 2.55 2.61 0.05 81.15 03:39:01 AM 7 14.75 0.00 2.59 1.76 0.05 80.85 03:40:01 AM all 20.09 0.00 1.50 1.46 0.08 76.86 03:40:01 AM 0 15.15 0.00 2.08 3.22 0.07 79.49 03:40:01 AM 1 21.74 0.00 1.05 1.09 0.08 76.04 03:40:01 AM 2 21.32 0.00 1.82 1.39 0.10 75.37 03:40:01 AM 3 22.02 0.00 1.32 1.11 0.08 75.47 03:40:01 AM 4 20.02 0.00 1.31 1.09 0.08 77.50 03:40:01 AM 5 13.50 0.00 1.15 0.82 0.07 84.46 03:40:01 AM 6 29.20 0.00 1.37 1.84 0.10 67.49 03:40:01 AM 7 17.73 0.00 1.92 1.17 0.08 79.09 03:41:01 AM all 24.03 0.00 2.36 2.19 0.09 71.34 03:41:01 AM 0 31.29 0.00 1.78 0.69 0.10 66.14 03:41:01 AM 1 17.27 0.00 2.10 4.54 0.07 76.02 03:41:01 AM 2 22.33 0.00 2.40 2.46 0.08 72.73 03:41:01 AM 3 26.00 0.00 2.42 2.62 0.08 68.88 03:41:01 AM 4 20.66 0.00 2.77 2.50 0.08 73.98 03:41:01 AM 5 33.28 0.00 1.89 0.70 0.08 64.03 03:41:01 AM 6 25.87 0.00 2.81 3.37 0.12 67.83 03:41:01 AM 7 15.49 0.00 2.69 0.66 0.07 81.10 03:42:01 AM all 12.09 0.00 2.14 0.52 0.09 85.16 03:42:01 AM 0 10.15 0.00 2.78 0.27 0.10 86.70 03:42:01 AM 1 12.69 0.00 2.01 1.59 0.07 83.65 03:42:01 AM 2 11.29 0.00 2.06 1.17 0.08 85.39 03:42:01 AM 3 13.94 0.00 2.26 0.13 0.08 83.58 03:42:01 AM 4 6.76 0.00 1.71 0.07 0.10 91.36 03:42:01 AM 5 16.40 0.00 2.16 0.20 0.10 81.14 03:42:01 AM 6 16.58 0.00 1.91 0.32 0.10 81.09 03:42:01 AM 7 8.89 0.00 2.26 0.39 0.08 88.38 Average: all 17.56 0.00 2.03 1.62 0.08 78.71 Average: 0 16.89 0.00 2.06 1.29 0.08 79.68 Average: 1 17.70 0.00 1.75 1.99 0.07 78.49 Average: 2 20.56 0.00 2.22 2.01 0.08 75.13 Average: 3 18.45 0.00 1.90 1.07 0.08 78.51 Average: 4 13.61 0.00 1.92 2.63 0.08 81.75 Average: 5 17.70 0.00 1.86 0.97 0.08 79.39 Average: 6 21.35 0.00 2.16 2.03 0.09 74.37 Average: 7 14.22 0.00 2.36 0.99 0.07 82.36