---> uname -a: Linux prd-centos8-docker-8c-8g-13394.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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: 31888 1053 27072 19 3761 30372 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:c8:b6:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fec8:b631/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:d5:74:f4 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:b4ff:fed5:74f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/28/2026 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 188.40 14.75 173.66 3251.72 11599.87 05:14:01 PM 398.60 4.80 393.80 1165.42 16364.40 05:15:01 PM 252.42 2.55 249.88 515.08 44363.70 05:16:01 PM 56.64 1.22 55.42 112.08 6564.13 Average: 224.02 5.83 218.19 1260.99 19723.36 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 28844936 30867012 3808436 11.66 2688 2337104 1817952 5.39 161728 3176460 246908 05:14:01 PM 27745872 30196920 4907500 15.03 2688 2756176 2207368 6.55 275648 4116760 250984 05:15:01 PM 26305184 29606332 6348188 19.44 2688 3595424 2739524 8.13 637396 5154088 74960 05:16:01 PM 27773472 31152216 4879900 14.94 2688 3672168 1480280 4.39 858596 3468048 8476 Average: 27667366 30455620 4986006 15.27 2688 3090218 2061281 6.12 483342 3978839 145332 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 206.36 166.74 2399.97 45.34 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 502.77 422.92 6047.37 56.86 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 512.59 437.18 6233.53 1123.04 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.71 14.46 0.51 260.44 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 120.56 135.83 62.15 1288.14 0.00 0.00 0.00 0.00 05:16:01 PM 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 335.58 290.68 3685.81 628.37 0.00 0.00 0.00 0.00 Average: docker0 1.68 3.62 0.13 65.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/28/2026 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 12.41 0.00 1.28 0.70 0.07 85.53 05:13:01 PM 0 18.58 0.00 1.40 0.05 0.07 79.90 05:13:01 PM 1 8.68 0.00 1.71 1.35 0.10 88.16 05:13:01 PM 2 5.18 0.00 0.86 1.31 0.10 92.56 05:13:01 PM 3 15.90 0.00 1.15 1.09 0.08 81.78 05:13:01 PM 4 18.58 0.00 1.93 0.40 0.07 79.02 05:13:01 PM 5 13.41 0.00 1.44 0.84 0.05 84.26 05:13:01 PM 6 11.55 0.00 0.92 0.27 0.05 87.21 05:13:01 PM 7 7.35 0.00 0.85 0.32 0.07 91.41 05:14:01 PM all 27.92 0.00 1.73 1.48 0.09 68.78 05:14:01 PM 0 32.56 0.00 1.87 1.40 0.10 64.06 05:14:01 PM 1 21.31 0.00 1.72 1.10 0.10 75.76 05:14:01 PM 2 38.71 0.00 1.47 1.20 0.10 58.51 05:14:01 PM 3 28.08 0.00 2.37 1.98 0.08 67.49 05:14:01 PM 4 26.93 0.00 2.48 4.23 0.08 66.28 05:14:01 PM 5 24.71 0.00 1.49 0.42 0.10 73.28 05:14:01 PM 6 22.16 0.00 1.47 0.79 0.10 75.48 05:14:01 PM 7 28.89 0.00 0.94 0.72 0.08 69.37 05:15:01 PM all 19.87 0.00 2.69 2.47 0.08 74.89 05:15:01 PM 0 16.97 0.00 2.94 0.98 0.08 79.02 05:15:01 PM 1 23.14 0.00 2.89 2.91 0.10 70.96 05:15:01 PM 2 10.48 0.00 2.14 2.76 0.08 84.54 05:15:01 PM 3 17.54 0.00 3.70 3.28 0.07 75.42 05:15:01 PM 4 23.00 0.00 3.06 2.56 0.08 71.31 05:15:01 PM 5 16.29 0.00 2.34 1.92 0.07 79.39 05:15:01 PM 6 18.17 0.00 2.35 2.84 0.08 76.55 05:15:01 PM 7 33.28 0.00 2.11 2.52 0.10 61.99 05:16:01 PM all 10.61 0.00 1.22 0.22 0.05 87.90 05:16:01 PM 0 13.64 0.00 1.97 0.12 0.05 84.22 05:16:01 PM 1 17.52 0.00 1.37 0.25 0.05 80.81 05:16:01 PM 2 11.52 0.00 1.19 0.05 0.05 87.19 05:16:01 PM 3 3.98 0.00 0.77 0.62 0.07 94.57 05:16:01 PM 4 28.69 0.00 2.35 0.50 0.07 68.39 05:16:01 PM 5 3.64 0.00 0.55 0.07 0.05 95.69 05:16:01 PM 6 3.30 0.00 0.82 0.17 0.02 95.70 05:16:01 PM 7 2.62 0.00 0.72 0.02 0.03 96.61 Average: all 17.69 0.00 1.73 1.22 0.07 79.29 Average: 0 20.44 0.00 2.05 0.64 0.08 76.80 Average: 1 17.65 0.00 1.92 1.40 0.09 78.94 Average: 2 16.49 0.00 1.41 1.33 0.08 80.69 Average: 3 16.36 0.00 1.99 1.74 0.08 79.83 Average: 4 24.30 0.00 2.46 1.92 0.08 71.26 Average: 5 14.51 0.00 1.45 0.81 0.07 83.17 Average: 6 13.78 0.00 1.39 1.01 0.06 83.75 Average: 7 18.02 0.00 1.15 0.89 0.07 79.87