---> uname -a: Linux prd-centos8-docker-8c-8g-28412.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: 2799.998 BogoMIPS: 5599.99 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 1082 26995 19 3812 30334 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:09:a7:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe09:a793/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:75:54:9f 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:d5ff:fe75:549f/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) 07/16/2025 _x86_64_ (8 CPU) 13:09:01 LINUX RESTART (8 CPU) 01:10:01 PM tps rtps wtps bread/s bwrtn/s 01:11:01 PM 269.64 17.48 252.17 3642.12 13052.72 01:12:01 PM 147.57 1.57 146.00 465.04 13219.29 01:13:01 PM 115.43 0.72 114.71 451.18 39746.42 01:14:01 PM 15.21 0.00 15.21 0.00 255.31 01:15:01 PM 12.13 0.07 12.06 98.77 165.23 01:16:01 PM 21.58 0.05 21.53 0.53 322.28 01:17:01 PM 12.60 0.43 12.16 20.93 336.57 01:18:01 PM 20.18 0.45 19.73 63.85 937.34 Average: 76.79 2.59 74.20 592.80 8504.39 01:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:11:01 PM 28138584 30290552 4517128 13.83 2688 2464796 2413620 7.16 224344 3809616 286152 01:12:01 PM 25350660 28966096 7305052 22.37 2688 3903816 3558600 10.56 325628 6404452 1370600 01:13:01 PM 25145224 28546092 7510488 23.00 2688 3683416 4965868 14.73 430104 6469868 20 01:14:01 PM 25292876 28694056 7362836 22.55 2688 3684088 3530608 10.48 432640 6324856 24 01:15:01 PM 25275676 28680568 7380036 22.60 2688 3687668 3532440 10.48 433284 6341452 24 01:16:01 PM 25195324 28610124 7460388 22.85 2688 3697336 3612652 10.72 438056 6413984 24 01:17:01 PM 25075508 28487184 7580204 23.21 2688 3693956 3675056 10.90 439764 6531688 76 01:18:01 PM 27616100 31032312 5039612 15.43 2688 3698284 1560620 4.63 616160 3823568 15620 Average: 25886244 29163373 6769468 20.73 2688 3564170 3356183 9.96 417498 5764936 209068 01:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 436.14 332.56 5114.76 45.19 0.00 0.00 0.00 0.00 01:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 425.67 300.20 10708.69 42.54 0.00 0.00 0.00 0.00 01:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM lo 2.63 2.63 0.13 0.13 0.00 0.00 0.00 0.00 01:13:01 PM eth0 18.78 15.96 5.73 7.25 0.00 0.00 0.00 0.00 01:13:01 PM docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 01:13:01 PM vethb2a78fe 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 01:14:01 PM lo 8.45 8.45 0.62 0.62 0.00 0.00 0.00 0.00 01:14:01 PM eth0 26.07 22.71 8.02 8.03 0.00 0.00 0.00 0.00 01:14:01 PM docker0 1.47 2.00 0.19 0.21 0.00 0.00 0.00 0.00 01:15:01 PM lo 13.85 13.85 0.92 0.92 0.00 0.00 0.00 0.00 01:15:01 PM eth0 36.74 29.26 13.55 11.01 0.00 0.00 0.00 0.00 01:15:01 PM docker0 1.78 2.30 0.24 0.24 0.00 0.00 0.00 0.00 01:16:01 PM lo 46.57 46.57 3.92 3.92 0.00 0.00 0.00 0.00 01:16:01 PM eth0 155.71 121.66 50.90 49.47 0.00 0.00 0.00 0.00 01:16:01 PM docker0 10.06 11.43 1.46 1.40 0.00 0.00 0.00 0.00 01:17:01 PM lo 55.96 55.96 3.00 3.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 255.66 186.87 72.79 78.15 0.00 0.00 0.00 0.00 01:17:01 PM docker0 1.82 2.52 0.25 0.27 0.00 0.00 0.00 0.00 01:18:01 PM lo 23.74 23.74 1.16 1.16 0.00 0.00 0.00 0.00 01:18:01 PM eth0 94.85 80.47 36.82 34.72 0.00 0.00 0.00 0.00 01:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.90 18.90 1.22 1.22 0.00 0.00 0.00 0.00 Average: eth0 181.20 136.21 2001.41 34.54 0.00 0.00 0.00 0.00 Average: docker0 1.89 2.30 0.27 0.27 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) 07/16/2025 _x86_64_ (8 CPU) 13:09:01 LINUX RESTART (8 CPU) 01:10:01 PM CPU %user %nice %system %iowait %steal %idle 01:11:01 PM all 22.09 0.00 1.37 0.93 0.11 75.50 01:11:01 PM 0 22.66 0.00 1.09 0.45 0.12 75.68 01:11:01 PM 1 27.32 0.00 1.61 1.34 0.17 69.57 01:11:01 PM 2 41.99 0.00 2.14 0.74 0.10 55.04 01:11:01 PM 3 12.06 0.00 0.77 0.42 0.13 86.62 01:11:01 PM 4 13.95 0.00 1.24 1.02 0.12 83.68 01:11:01 PM 5 22.18 0.00 1.32 0.35 0.08 76.06 01:11:01 PM 6 18.18 0.00 1.44 2.34 0.10 77.95 01:11:01 PM 7 18.37 0.00 1.40 0.77 0.08 79.37 01:12:01 PM all 42.40 0.00 2.38 0.60 0.09 54.53 01:12:01 PM 0 50.75 0.00 2.90 1.06 0.08 45.21 01:12:01 PM 1 58.10 0.00 2.82 0.45 0.08 38.55 01:12:01 PM 2 30.07 0.00 1.55 0.09 0.10 68.20 01:12:01 PM 3 46.23 0.00 2.47 0.24 0.10 50.96 01:12:01 PM 4 18.85 0.00 2.12 1.85 0.07 77.10 01:12:01 PM 5 55.53 0.00 2.90 0.18 0.10 41.28 01:12:01 PM 6 48.12 0.00 2.35 0.89 0.10 48.54 01:12:01 PM 7 31.14 0.00 1.88 0.03 0.08 66.86 01:13:01 PM all 14.77 0.00 1.81 2.42 0.09 80.91 01:13:01 PM 0 15.73 0.00 1.73 1.11 0.10 81.34 01:13:01 PM 1 10.11 0.00 1.76 3.23 0.08 84.82 01:13:01 PM 2 13.34 0.00 2.18 3.82 0.13 80.54 01:13:01 PM 3 17.36 0.00 1.39 3.47 0.08 77.70 01:13:01 PM 4 10.37 0.00 1.68 2.36 0.08 85.51 01:13:01 PM 5 18.66 0.00 1.61 0.54 0.07 79.13 01:13:01 PM 6 11.84 0.00 1.81 1.24 0.07 85.05 01:13:01 PM 7 20.75 0.00 2.36 3.63 0.07 73.20 01:14:01 PM all 4.22 0.00 0.52 6.95 0.05 88.25 01:14:01 PM 0 3.07 0.00 0.47 3.41 0.07 92.98 01:14:01 PM 1 4.34 0.00 0.52 0.10 0.05 94.99 01:14:01 PM 2 4.11 0.00 0.52 8.18 0.05 87.14 01:14:01 PM 3 3.58 0.00 0.40 13.35 0.07 82.60 01:14:01 PM 4 5.34 0.00 0.60 0.15 0.05 93.85 01:14:01 PM 5 2.66 0.00 0.67 10.42 0.05 86.21 01:14:01 PM 6 5.08 0.00 0.40 12.64 0.05 81.83 01:14:01 PM 7 5.61 0.00 0.60 7.36 0.05 86.38 01:15:01 PM all 5.64 0.00 0.78 7.61 0.06 85.92 01:15:01 PM 0 4.29 0.00 0.67 9.00 0.08 85.96 01:15:01 PM 1 4.53 0.00 0.58 7.62 0.07 87.20 01:15:01 PM 2 5.20 0.00 0.67 4.29 0.05 89.79 01:15:01 PM 3 10.88 0.00 1.24 16.97 0.05 70.86 01:15:01 PM 4 3.95 0.00 0.52 12.17 0.07 83.29 01:15:01 PM 5 6.03 0.00 0.90 3.39 0.05 89.63 01:15:01 PM 6 6.41 0.00 0.83 1.42 0.05 91.29 01:15:01 PM 7 3.85 0.00 0.82 6.01 0.05 89.28 01:16:01 PM all 11.38 0.00 1.39 5.44 0.07 81.72 01:16:01 PM 0 11.55 0.00 1.59 5.43 0.08 81.34 01:16:01 PM 1 10.23 0.00 1.27 6.24 0.07 82.19 01:16:01 PM 2 12.03 0.00 1.77 8.20 0.07 77.92 01:16:01 PM 3 11.26 0.00 1.24 8.05 0.07 79.38 01:16:01 PM 4 9.93 0.00 1.31 9.43 0.07 79.27 01:16:01 PM 5 9.04 0.00 0.90 0.72 0.07 89.27 01:16:01 PM 6 11.17 0.00 1.46 2.11 0.07 85.20 01:16:01 PM 7 15.83 0.00 1.57 3.36 0.07 79.17 01:17:01 PM all 6.15 0.00 1.04 3.75 0.07 88.98 01:17:01 PM 0 5.71 0.00 0.72 4.89 0.07 88.61 01:17:01 PM 1 3.13 0.00 1.36 5.96 0.12 89.43 01:17:01 PM 2 6.86 0.00 1.11 7.43 0.08 84.52 01:17:01 PM 3 5.00 0.00 1.49 3.92 0.08 89.51 01:17:01 PM 4 7.69 0.00 0.97 0.79 0.05 90.50 01:17:01 PM 5 5.07 0.00 0.97 5.10 0.07 88.79 01:17:01 PM 6 5.83 0.00 0.74 1.14 0.05 92.24 01:17:01 PM 7 9.93 0.00 0.97 0.82 0.07 88.21 01:18:01 PM all 5.39 0.00 0.72 1.14 0.04 92.70 01:18:01 PM 0 3.53 0.00 0.77 0.13 0.05 95.52 01:18:01 PM 1 3.14 0.00 0.68 0.17 0.05 95.96 01:18:01 PM 2 3.19 0.00 1.02 0.12 0.05 95.62 01:18:01 PM 3 3.45 0.00 0.57 0.00 0.03 95.95 01:18:01 PM 4 10.63 0.00 0.67 2.09 0.05 86.56 01:18:01 PM 5 5.79 0.00 0.75 2.62 0.03 90.80 01:18:01 PM 6 4.24 0.00 0.45 2.60 0.03 92.67 01:18:01 PM 7 9.17 0.00 0.89 1.37 0.03 88.54 Average: all 13.96 0.00 1.25 3.61 0.07 81.11 Average: 0 14.65 0.00 1.24 3.19 0.08 80.85 Average: 1 15.09 0.00 1.32 3.14 0.09 80.36 Average: 2 14.55 0.00 1.37 4.12 0.08 79.88 Average: 3 13.65 0.00 1.19 5.81 0.08 79.27 Average: 4 10.07 0.00 1.14 3.73 0.07 84.99 Average: 5 15.60 0.00 1.25 2.92 0.06 80.17 Average: 6 13.75 0.00 1.18 3.05 0.06 81.95 Average: 7 14.32 0.00 1.31 2.92 0.06 81.39