---> uname -a: Linux prd-centos8-docker-8c-8g-45864.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 1054 27207 19 3627 30374 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:1a:bf:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe1a:bf78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:1f:91:16 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::42:4dff:fe1f:9116/64 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) 09/15/2025 _x86_64_ (8 CPU) 03:37:40 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 263.62 19.06 244.56 5407.30 9618.89 03:40:01 AM 430.84 19.66 411.18 4317.63 14905.40 03:41:01 AM 285.50 3.15 282.36 449.58 45907.18 03:42:01 AM 60.35 0.67 59.68 67.58 7932.01 Average: 260.08 10.63 249.44 2560.64 19590.45 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29514172 31237872 3141532 9.62 2688 2044696 1474592 4.38 149336 2555180 223360 03:40:01 AM 28190488 30401672 4465216 13.67 2688 2522332 2037884 6.05 244556 3727892 244588 03:41:01 AM 26671700 29830116 5984004 18.32 2688 3455044 2525120 7.49 574180 4859252 24 03:42:01 AM 27868564 31119808 4787140 14.66 2688 3546768 1511740 4.49 817120 3422668 28920 Average: 28061231 30647367 4594473 14.07 2688 2892210 1887334 5.60 446298 3641248 124223 03:38:01 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 390.14 258.54 1889.66 69.39 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 441.90 377.32 5534.83 67.50 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 422.13 318.34 7249.80 36.63 0.00 0.00 0.00 0.00 03:41:01 AM docker0 18.51 23.94 1.01 307.79 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 296.10 310.08 417.30 2345.79 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.00 0.00 0.00 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 387.57 316.07 3772.82 629.81 0.00 0.00 0.00 0.00 Average: docker0 4.63 5.99 0.25 76.95 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) 09/15/2025 _x86_64_ (8 CPU) 03:37:40 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 13.30 0.00 1.82 0.66 0.06 84.16 03:39:01 AM 0 5.40 0.00 1.37 0.12 0.07 93.05 03:39:01 AM 1 8.89 0.00 1.17 0.13 0.08 89.72 03:39:01 AM 2 20.40 0.00 2.64 0.74 0.08 76.14 03:39:01 AM 3 20.97 0.00 3.08 0.65 0.05 75.24 03:39:01 AM 4 12.23 0.00 1.59 0.37 0.05 85.77 03:39:01 AM 5 24.06 0.00 2.91 2.41 0.07 70.55 03:39:01 AM 6 5.63 0.00 1.02 0.13 0.03 93.18 03:39:01 AM 7 8.85 0.00 0.75 0.70 0.05 89.65 03:40:01 AM all 21.49 0.00 1.54 1.21 0.09 75.67 03:40:01 AM 0 12.46 0.00 1.14 0.38 0.08 85.93 03:40:01 AM 1 24.99 0.00 1.91 2.78 0.10 70.22 03:40:01 AM 2 28.11 0.00 1.29 0.87 0.08 69.65 03:40:01 AM 3 22.26 0.00 1.24 0.43 0.10 75.97 03:40:01 AM 4 20.80 0.00 1.92 1.71 0.10 75.47 03:40:01 AM 5 28.92 0.00 1.96 1.59 0.07 67.46 03:40:01 AM 6 15.53 0.00 1.04 0.50 0.08 82.85 03:40:01 AM 7 18.85 0.00 1.82 1.42 0.10 77.81 03:41:01 AM all 20.96 0.00 3.10 1.14 0.10 74.71 03:41:01 AM 0 17.99 0.00 2.24 0.52 0.12 79.13 03:41:01 AM 1 28.81 0.00 3.54 1.65 0.08 65.91 03:41:01 AM 2 30.27 0.00 4.51 1.38 0.13 63.70 03:41:01 AM 3 16.49 0.00 2.82 1.56 0.08 79.04 03:41:01 AM 4 20.56 0.00 2.54 0.71 0.10 76.10 03:41:01 AM 5 28.45 0.00 2.49 0.32 0.08 68.66 03:41:01 AM 6 11.36 0.00 3.22 1.27 0.08 84.07 03:41:01 AM 7 13.73 0.00 3.42 1.71 0.08 81.05 03:42:01 AM all 11.96 0.00 1.35 0.13 0.06 86.49 03:42:01 AM 0 9.43 0.00 1.25 0.07 0.08 89.17 03:42:01 AM 1 18.21 0.00 1.79 0.25 0.07 79.68 03:42:01 AM 2 15.60 0.00 1.45 0.13 0.07 82.74 03:42:01 AM 3 9.60 0.00 1.49 0.47 0.07 88.37 03:42:01 AM 4 21.52 0.00 1.52 0.07 0.05 76.84 03:42:01 AM 5 4.82 0.00 1.00 0.00 0.07 94.11 03:42:01 AM 6 8.77 0.00 1.04 0.07 0.05 90.08 03:42:01 AM 7 7.68 0.00 1.29 0.02 0.03 90.99 Average: all 16.92 0.00 1.95 0.78 0.08 80.27 Average: 0 11.31 0.00 1.50 0.27 0.09 86.83 Average: 1 20.21 0.00 2.10 1.20 0.08 76.40 Average: 2 23.58 0.00 2.47 0.78 0.09 73.07 Average: 3 17.33 0.00 2.16 0.78 0.08 79.66 Average: 4 18.78 0.00 1.89 0.71 0.08 78.55 Average: 5 21.56 0.00 2.09 1.08 0.07 75.20 Average: 6 10.32 0.00 1.57 0.49 0.06 87.55 Average: 7 12.27 0.00 1.82 0.96 0.07 84.88