---> uname -a: Linux prd-centos8-docker-8c-8g-46279.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 1069 26428 19 4392 30355 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:09:5c:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe09:5ce6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:3d:54:60 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::42:15ff:fe3d:5460/64 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) 09/16/2025 _x86_64_ (8 CPU) 16:08:47 LINUX RESTART (8 CPU) 04:09:02 PM tps rtps wtps bread/s bwrtn/s 04:10:01 PM 253.91 27.48 226.43 7013.10 17387.38 04:11:01 PM 246.95 15.94 231.01 3015.93 12431.01 04:12:01 PM 52.57 2.55 50.02 1016.23 8665.44 04:13:01 PM 117.03 13.93 103.10 1028.59 29719.96 04:14:01 PM 138.65 2.48 136.17 4502.37 19218.01 04:15:01 PM 14.11 0.07 14.05 50.12 552.22 04:16:01 PM 21.58 0.98 20.60 1587.60 3581.22 Average: 120.37 9.02 111.35 2591.53 13069.37 04:09:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 PM 29586212 31248208 3069500 9.40 2688 1986680 1427560 4.24 140144 2505680 175852 04:11:01 PM 28074064 30192024 4581648 14.03 2688 2431988 2381676 7.07 170700 3931336 235792 04:12:01 PM 27534648 29743376 5121064 15.68 2688 2520900 2672456 7.93 251596 4379564 53056 04:13:01 PM 25914320 28953764 6741392 20.64 2688 3334644 5520524 16.38 455500 5727496 1580 04:14:01 PM 25248200 28962920 7407512 22.68 2688 4007052 3422468 10.15 653056 6192256 128 04:15:01 PM 25186704 28913084 7469008 22.87 2688 4018352 3447800 10.23 657828 6248464 20 04:16:01 PM 26825900 30825084 5829812 17.85 2688 4290256 1763828 5.23 693788 4574872 125784 Average: 26910007 29834066 5745705 17.59 2688 3227125 2948045 8.75 431802 4794238 84602 04:09:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 335.28 220.20 1889.63 66.90 0.00 0.00 0.00 0.00 04:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 421.19 317.98 4971.65 51.76 0.00 0.00 0.00 0.00 04:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 144.89 110.68 988.66 29.40 0.00 0.00 0.00 0.00 04:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM lo 10.33 10.33 1.11 1.11 0.00 0.00 0.00 0.00 04:13:01 PM eth0 1565.48 862.03 6478.28 74.41 0.00 0.00 0.00 0.00 04:13:01 PM docker0 3.97 5.03 0.54 0.59 0.00 0.00 0.00 0.00 04:13:01 PM vethc964254 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:14:01 PM lo 2.52 2.52 0.24 0.24 0.00 0.00 0.00 0.00 04:14:01 PM eth0 133.21 108.61 1320.82 23.66 0.00 0.00 0.00 0.00 04:14:01 PM docker0 0.83 0.92 0.11 0.10 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 118.43 95.10 231.69 24.19 0.00 0.00 0.00 0.00 04:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 PM eth0 294.67 215.33 2226.06 34.14 0.00 0.00 0.00 0.00 04:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 430.69 275.84 2588.39 43.44 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 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) 09/16/2025 _x86_64_ (8 CPU) 16:08:47 LINUX RESTART (8 CPU) 04:09:02 PM CPU %user %nice %system %iowait %steal %idle 04:10:01 PM all 14.53 0.00 2.01 1.80 0.06 81.60 04:10:01 PM 0 5.19 0.00 1.58 1.00 0.07 92.16 04:10:01 PM 1 27.93 0.00 2.72 4.56 0.05 64.73 04:10:01 PM 2 14.48 0.00 1.41 0.78 0.05 83.28 04:10:01 PM 3 17.59 0.00 1.92 0.61 0.05 79.83 04:10:01 PM 4 18.76 0.00 2.83 1.33 0.07 77.02 04:10:01 PM 5 7.73 0.00 1.45 0.75 0.07 90.01 04:10:01 PM 6 17.03 0.00 2.00 1.12 0.05 79.79 04:10:01 PM 7 7.52 0.00 2.16 4.28 0.05 85.99 04:11:01 PM all 14.18 0.00 1.03 1.38 0.06 83.35 04:11:01 PM 0 11.98 0.00 0.89 1.75 0.07 85.31 04:11:01 PM 1 17.46 0.00 1.47 0.57 0.07 80.44 04:11:01 PM 2 7.84 0.00 1.00 1.62 0.08 89.45 04:11:01 PM 3 15.08 0.00 0.97 0.33 0.07 83.55 04:11:01 PM 4 11.66 0.00 0.67 0.68 0.03 86.96 04:11:01 PM 5 28.09 0.00 0.95 1.19 0.07 69.70 04:11:01 PM 6 10.73 0.00 1.45 3.56 0.05 84.20 04:11:01 PM 7 10.63 0.00 0.87 1.29 0.03 87.18 04:12:01 PM all 25.95 0.00 0.67 0.41 0.06 72.90 04:12:01 PM 0 24.84 0.00 0.87 0.08 0.07 74.14 04:12:01 PM 1 21.39 0.00 1.14 1.45 0.07 75.96 04:12:01 PM 2 40.10 0.00 1.35 0.62 0.07 57.87 04:12:01 PM 3 32.21 0.00 0.28 0.00 0.05 67.46 04:12:01 PM 4 21.63 0.00 0.23 0.05 0.05 78.03 04:12:01 PM 5 32.73 0.00 0.92 0.27 0.07 66.02 04:12:01 PM 6 28.70 0.00 0.25 0.78 0.05 70.21 04:12:01 PM 7 6.00 0.00 0.33 0.05 0.07 93.55 04:13:01 PM all 17.78 0.24 3.04 1.44 0.09 77.40 04:13:01 PM 0 22.78 0.00 2.86 0.12 0.10 74.14 04:13:01 PM 1 18.36 0.03 3.11 2.67 0.08 75.74 04:13:01 PM 2 18.02 0.00 3.19 4.10 0.08 74.61 04:13:01 PM 3 19.45 1.74 3.11 1.84 0.12 73.74 04:13:01 PM 4 17.52 0.02 2.26 0.19 0.10 79.92 04:13:01 PM 5 10.96 0.00 2.77 0.25 0.08 85.94 04:13:01 PM 6 15.61 0.12 3.14 2.26 0.08 78.78 04:13:01 PM 7 19.52 0.05 3.91 0.08 0.08 76.35 04:14:01 PM all 13.65 0.04 1.20 1.13 0.05 83.92 04:14:01 PM 0 9.54 0.00 0.94 1.32 0.05 88.15 04:14:01 PM 1 40.13 0.00 1.59 3.76 0.07 54.45 04:14:01 PM 2 14.07 0.00 2.14 1.69 0.05 82.05 04:14:01 PM 3 10.99 0.30 0.79 0.55 0.07 87.31 04:14:01 PM 4 10.44 0.00 1.24 1.47 0.07 86.78 04:14:01 PM 5 6.67 0.00 1.12 0.02 0.03 92.16 04:14:01 PM 6 6.24 0.00 0.95 0.25 0.05 92.51 04:14:01 PM 7 11.14 0.00 0.87 0.00 0.03 87.96 04:15:01 PM all 10.83 0.00 0.30 0.04 0.03 88.78 04:15:01 PM 0 5.55 0.00 0.05 0.00 0.03 94.37 04:15:01 PM 1 36.07 0.00 0.25 0.08 0.05 63.54 04:15:01 PM 2 26.21 0.00 0.20 0.03 0.05 73.51 04:15:01 PM 3 3.05 0.00 0.57 0.02 0.03 96.33 04:15:01 PM 4 5.42 0.00 0.67 0.03 0.03 93.84 04:15:01 PM 5 2.84 0.00 0.32 0.15 0.03 96.66 04:15:01 PM 6 6.25 0.00 0.23 0.03 0.02 93.46 04:15:01 PM 7 1.24 0.00 0.15 0.00 0.02 98.60 04:16:01 PM all 11.88 0.00 0.72 0.18 0.04 87.18 04:16:01 PM 0 3.01 0.00 0.43 0.00 0.07 96.49 04:16:01 PM 1 17.57 0.00 0.43 0.00 0.05 81.94 04:16:01 PM 2 11.67 0.00 0.48 0.02 0.02 87.82 04:16:01 PM 3 5.09 0.00 0.79 0.44 0.03 93.66 04:16:01 PM 4 6.84 0.00 0.25 0.00 0.05 92.86 04:16:01 PM 5 4.17 0.00 0.95 0.78 0.03 94.06 04:16:01 PM 6 38.46 0.00 2.07 0.12 0.05 59.31 04:16:01 PM 7 8.26 0.00 0.35 0.05 0.03 91.31 Average: all 15.54 0.04 1.28 0.91 0.06 82.17 Average: 0 11.85 0.00 1.08 0.61 0.06 86.39 Average: 1 25.57 0.00 1.52 1.86 0.06 70.98 Average: 2 18.93 0.00 1.39 1.26 0.06 78.36 Average: 3 14.77 0.29 1.20 0.54 0.06 83.14 Average: 4 13.16 0.00 1.16 0.53 0.06 85.09 Average: 5 13.32 0.00 1.21 0.49 0.06 84.93 Average: 6 17.58 0.02 1.44 1.16 0.05 79.75 Average: 7 9.18 0.01 1.23 0.81 0.05 88.73