---> uname -a: Linux prd-centos8-docker-8c-8g-33512.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 1047 26545 19 4297 30376 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:21:3d:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe21:3d34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:61:fe:9e 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:fbff:fe61:fe9e/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) 08/07/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 211.61 16.56 195.05 3106.83 10628.56 07:33:01 AM 138.50 0.07 138.44 1.20 14581.36 07:34:01 AM 105.60 3.00 102.60 1424.99 29531.74 07:35:01 AM 188.77 15.91 172.86 5116.38 2139.05 07:36:01 AM 27.63 0.00 27.63 0.00 20799.28 07:37:01 AM 9.81 0.07 9.75 50.12 210.91 07:38:01 AM 50.44 0.67 49.78 67.59 5366.37 Average: 104.63 5.18 99.45 1395.45 11893.61 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29118272 30998612 3537440 10.83 2688 2196860 1591792 4.72 161796 2907524 149336 07:33:01 AM 27835680 29958208 4820032 14.76 2688 2436348 2635128 7.82 172640 4166940 132 07:34:01 AM 26344980 29366812 6310732 19.33 2688 3319120 3513900 10.43 316160 5442296 56 07:35:01 AM 26239292 30031532 6416420 19.65 2688 4084376 2421976 7.19 728072 5126924 610064 07:36:01 AM 26010736 29811828 6644976 20.35 2688 4092952 2564472 7.61 728236 5353104 120 07:37:01 AM 25529224 29333708 7126488 21.82 2688 4096072 3048752 9.05 732932 5829408 12 07:38:01 AM 27153056 31074864 5502656 16.85 2688 4211176 1520676 4.51 883732 4054952 8364 Average: 26890177 30082223 5765535 17.66 2688 3490986 2470957 7.33 531938 4697307 109726 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 238.47 187.07 1937.24 46.77 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 384.11 267.13 4006.38 42.80 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1461.91 766.31 7378.68 56.15 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM vethf0d548a 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.88 12.88 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 110.46 87.72 1280.12 22.40 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.81 5.88 0.65 0.68 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 214.70 181.59 261.20 53.79 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 103.22 84.37 97.28 23.74 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 130.34 132.98 287.21 1263.86 0.00 0.00 0.00 0.00 07:38:01 AM 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 377.60 243.88 2178.37 215.62 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) 08/07/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.95 0.00 1.20 1.05 0.05 84.75 07:32:01 AM 0 12.99 0.00 1.29 1.72 0.07 83.93 07:32:01 AM 1 7.10 0.00 0.89 0.75 0.07 91.20 07:32:01 AM 2 14.40 0.00 1.47 2.63 0.05 81.45 07:32:01 AM 3 15.19 0.00 1.60 0.47 0.07 82.67 07:32:01 AM 4 19.85 0.00 1.70 0.98 0.03 77.43 07:32:01 AM 5 13.03 0.00 1.47 0.73 0.05 84.72 07:32:01 AM 6 11.53 0.00 0.60 0.08 0.07 87.72 07:32:01 AM 7 9.52 0.00 0.57 1.02 0.03 88.86 07:33:01 AM all 12.85 0.00 0.68 0.95 0.04 85.48 07:33:01 AM 0 46.20 0.00 1.17 1.53 0.05 51.05 07:33:01 AM 1 19.81 0.00 0.45 0.33 0.05 79.36 07:33:01 AM 2 8.85 0.00 0.45 0.97 0.05 89.68 07:33:01 AM 3 4.58 0.00 0.47 0.27 0.03 94.66 07:33:01 AM 4 3.16 0.00 0.55 0.38 0.07 95.84 07:33:01 AM 5 4.59 0.00 1.66 3.40 0.05 90.31 07:33:01 AM 6 7.76 0.00 0.38 0.63 0.02 91.20 07:33:01 AM 7 7.78 0.00 0.32 0.07 0.03 91.80 07:34:01 AM all 27.82 0.00 2.47 1.22 0.08 68.41 07:34:01 AM 0 27.85 0.00 2.94 2.19 0.10 66.92 07:34:01 AM 1 37.99 0.00 2.81 2.16 0.08 56.95 07:34:01 AM 2 33.45 0.00 2.12 1.01 0.08 63.33 07:34:01 AM 3 27.27 0.00 2.78 0.35 0.10 69.49 07:34:01 AM 4 27.83 0.00 2.84 1.41 0.08 67.84 07:34:01 AM 5 17.20 0.00 1.89 0.46 0.07 80.39 07:34:01 AM 6 26.70 0.00 2.29 1.84 0.07 69.10 07:34:01 AM 7 24.27 0.00 2.06 0.35 0.08 73.23 07:35:01 AM all 21.12 0.32 2.36 0.61 0.08 75.51 07:35:01 AM 0 22.30 0.00 2.49 0.55 0.07 74.59 07:35:01 AM 1 24.17 0.44 2.80 0.42 0.10 72.08 07:35:01 AM 2 15.38 0.03 2.23 0.22 0.08 82.06 07:35:01 AM 3 16.38 0.00 1.88 0.08 0.05 81.61 07:35:01 AM 4 14.80 0.03 1.59 1.29 0.08 82.20 07:35:01 AM 5 30.74 2.02 2.24 0.42 0.08 64.50 07:35:01 AM 6 22.06 0.08 2.71 0.22 0.07 74.85 07:35:01 AM 7 23.17 0.00 2.96 1.68 0.07 72.13 07:36:01 AM all 10.66 0.00 0.59 0.63 0.04 88.08 07:36:01 AM 0 2.44 0.00 0.30 0.00 0.07 97.19 07:36:01 AM 1 10.59 0.00 0.08 0.03 0.03 89.26 07:36:01 AM 2 3.24 0.00 0.25 0.00 0.03 96.47 07:36:01 AM 3 2.01 0.00 1.09 4.86 0.03 92.01 07:36:01 AM 4 40.53 0.00 0.79 0.05 0.05 58.59 07:36:01 AM 5 9.53 0.00 1.05 0.10 0.03 89.29 07:36:01 AM 6 12.89 0.00 1.10 0.00 0.02 86.00 07:36:01 AM 7 4.10 0.00 0.10 0.00 0.02 95.78 07:37:01 AM all 10.17 0.00 0.34 0.02 0.03 89.44 07:37:01 AM 0 0.92 0.00 0.18 0.00 0.03 98.87 07:37:01 AM 1 5.74 0.00 0.07 0.03 0.02 94.14 07:37:01 AM 2 47.63 0.00 1.03 0.07 0.05 51.22 07:37:01 AM 3 5.19 0.00 0.18 0.00 0.02 94.61 07:37:01 AM 4 1.42 0.00 0.75 0.03 0.05 97.75 07:37:01 AM 5 1.32 0.00 0.28 0.00 0.02 98.38 07:37:01 AM 6 16.09 0.00 0.08 0.03 0.03 83.76 07:37:01 AM 7 3.01 0.00 0.12 0.00 0.05 96.83 07:38:01 AM all 11.55 0.00 1.28 0.28 0.05 86.83 07:38:01 AM 0 2.69 0.00 1.05 0.05 0.07 96.14 07:38:01 AM 1 31.14 0.00 1.99 0.67 0.07 66.14 07:38:01 AM 2 18.84 0.00 1.45 0.35 0.07 79.29 07:38:01 AM 3 3.94 0.00 1.19 0.02 0.03 94.82 07:38:01 AM 4 9.31 0.00 1.07 0.08 0.05 89.49 07:38:01 AM 5 10.72 0.00 1.43 0.05 0.05 87.75 07:38:01 AM 6 8.22 0.00 1.17 1.00 0.05 89.55 07:38:01 AM 7 7.52 0.00 0.89 0.05 0.05 91.50 Average: all 15.28 0.05 1.27 0.68 0.05 82.66 Average: 0 16.47 0.00 1.34 0.86 0.06 81.26 Average: 1 19.47 0.06 1.29 0.63 0.06 78.49 Average: 2 20.25 0.00 1.29 0.75 0.06 77.65 Average: 3 10.63 0.00 1.31 0.87 0.05 87.15 Average: 4 16.69 0.00 1.33 0.60 0.06 81.32 Average: 5 12.42 0.29 1.43 0.74 0.05 85.07 Average: 6 15.02 0.01 1.19 0.54 0.05 83.19 Average: 7 11.31 0.00 1.00 0.45 0.05 87.20