---> uname -a: Linux prd-centos8-docker-8c-8g-12241.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 1051 27294 19 3544 30382 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:63:da:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe63:da83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:18:d6:4c 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::42:50ff:fe18:d64c/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) 11/12/2025 _x86_64_ (8 CPU) 17:11:47 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 394.27 185.34 208.93 14670.28 42150.82 05:14:01 PM 353.72 15.04 338.67 3679.17 13605.51 05:15:01 PM 249.88 6.43 243.45 688.04 14037.07 05:16:01 PM 144.95 1.15 143.80 375.21 35331.89 Average: 285.71 52.00 233.71 4853.58 26281.99 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29643504 31215956 3012208 9.22 2688 1905076 1552584 4.61 152468 2466772 121104 05:14:01 PM 28725976 30718484 3929736 12.03 2688 2306424 1836504 5.45 172812 3277784 134668 05:15:01 PM 26860888 29373480 5794824 17.75 2688 2818676 2913908 8.65 464596 4817040 275624 05:16:01 PM 27952708 31111556 4703004 14.40 2688 3458040 1500240 4.45 800644 3372328 170552 Average: 28295769 30604869 4359943 13.35 2688 2622054 1950809 5.79 397630 3483481 175487 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 390.24 230.65 1623.63 59.44 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 281.92 250.22 2605.11 57.78 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 554.13 449.18 6779.27 54.78 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 358.61 335.59 3144.18 2365.55 0.00 0.00 0.00 0.00 05:16:01 PM docker0 6.91 14.61 0.52 243.81 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 396.23 316.41 3537.97 634.36 0.00 0.00 0.00 0.00 Average: docker0 1.73 3.65 0.13 60.95 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) 11/12/2025 _x86_64_ (8 CPU) 17:11:47 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 12.54 0.01 3.10 5.74 0.06 78.55 05:13:01 PM 0 10.96 0.00 2.77 10.58 0.07 75.62 05:13:01 PM 1 8.16 0.00 2.72 10.71 0.07 78.34 05:13:01 PM 2 8.37 0.00 3.24 4.09 0.07 84.23 05:13:01 PM 3 16.99 0.00 2.97 2.00 0.07 77.98 05:13:01 PM 4 16.31 0.00 3.02 3.64 0.07 76.96 05:13:01 PM 5 15.97 0.08 3.96 3.91 0.05 76.02 05:13:01 PM 6 13.49 0.00 3.03 7.62 0.07 75.80 05:13:01 PM 7 10.01 0.00 3.08 3.36 0.07 83.49 05:14:01 PM all 14.16 0.00 1.43 1.75 0.07 82.60 05:14:01 PM 0 5.58 0.00 0.65 0.33 0.05 93.38 05:14:01 PM 1 8.39 0.00 1.71 3.28 0.05 86.57 05:14:01 PM 2 15.40 0.00 1.30 2.09 0.12 81.09 05:14:01 PM 3 16.34 0.00 1.86 1.66 0.08 80.06 05:14:01 PM 4 16.27 0.00 1.64 2.26 0.07 79.77 05:14:01 PM 5 15.84 0.00 0.92 2.26 0.05 80.94 05:14:01 PM 6 25.70 0.00 2.11 1.47 0.07 70.65 05:14:01 PM 7 9.78 0.00 1.22 0.62 0.05 88.33 05:15:01 PM all 32.09 0.00 1.79 1.09 0.10 64.93 05:15:01 PM 0 36.66 0.00 1.34 0.79 0.10 61.12 05:15:01 PM 1 37.29 0.00 2.74 0.94 0.10 58.93 05:15:01 PM 2 33.97 0.00 1.49 0.87 0.10 63.56 05:15:01 PM 3 16.87 0.00 2.32 2.02 0.08 78.71 05:15:01 PM 4 32.52 0.00 1.63 1.38 0.10 64.37 05:15:01 PM 5 39.19 0.00 1.80 0.54 0.12 58.36 05:15:01 PM 6 20.44 0.00 1.82 1.60 0.08 76.06 05:15:01 PM 7 39.73 0.00 1.21 0.55 0.10 58.40 05:16:01 PM all 10.77 0.00 2.79 2.09 0.07 84.27 05:16:01 PM 0 6.35 0.00 2.32 1.02 0.05 90.26 05:16:01 PM 1 11.31 0.00 2.96 3.38 0.08 82.27 05:16:01 PM 2 19.67 0.00 3.36 2.69 0.10 74.17 05:16:01 PM 3 10.94 0.00 3.04 2.77 0.08 83.16 05:16:01 PM 4 8.51 0.00 2.84 3.26 0.05 85.34 05:16:01 PM 5 10.30 0.00 2.94 0.20 0.07 86.49 05:16:01 PM 6 12.01 0.00 2.70 2.82 0.07 82.40 05:16:01 PM 7 7.06 0.00 2.17 0.57 0.08 90.11 Average: all 17.39 0.00 2.28 2.67 0.08 77.59 Average: 0 14.89 0.00 1.77 3.18 0.07 80.10 Average: 1 16.28 0.00 2.53 4.58 0.08 76.54 Average: 2 19.35 0.00 2.35 2.44 0.10 75.77 Average: 3 15.29 0.00 2.55 2.11 0.08 79.98 Average: 4 18.40 0.00 2.28 2.63 0.07 76.61 Average: 5 20.32 0.02 2.40 1.73 0.07 75.45 Average: 6 17.91 0.00 2.41 3.38 0.07 76.22 Average: 7 16.64 0.00 1.92 1.28 0.08 80.09