---> uname -a: Linux prd-centos8-docker-8c-8g-15799.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 1056 27078 20 3752 30368 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:f0:14:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fef0:1474/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:c6:3e:19 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:d6ff:fec6:3e19/64 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) 08/27/2026 _x86_64_ (8 CPU) 17:11:35 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 194.45 7.03 187.42 1185.80 7317.86 05:14:01 PM 439.09 18.39 420.69 3969.08 18515.24 05:15:01 PM 217.86 2.52 215.35 208.37 14063.37 05:16:01 PM 146.27 1.85 144.42 431.72 39542.34 Average: 249.42 7.45 241.97 1448.80 19860.47 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29403748 31282816 3249616 9.95 2688 2198092 1420368 4.21 141884 2654740 344716 05:14:01 PM 28336648 30594824 4316716 13.22 2688 2566948 1899992 5.64 220896 3591764 170824 05:15:01 PM 26642964 29662584 6010400 18.41 2688 3319688 2686668 7.97 492372 4978192 553164 05:16:01 PM 27696796 31065644 4956568 15.18 2688 3663764 1569300 4.66 823428 3577356 23436 Average: 28020039 30651467 4633325 14.19 2688 2937123 1894082 5.62 419645 3700513 273035 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 136.11 101.12 1909.28 30.76 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 401.73 361.70 3943.57 60.15 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 537.41 453.79 8670.43 52.54 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 276.24 261.45 486.44 2371.58 0.00 0.00 0.00 0.00 05:16:01 PM docker0 9.13 18.66 0.63 262.31 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 337.87 294.51 3752.30 628.81 0.00 0.00 0.00 0.00 Average: docker0 2.28 4.67 0.16 65.58 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) 08/27/2026 _x86_64_ (8 CPU) 17:11:35 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 10.27 0.00 1.17 0.54 0.01 88.01 05:13:01 PM 0 12.50 0.00 1.49 0.10 0.02 85.90 05:13:01 PM 1 3.06 0.00 0.92 1.25 0.02 94.75 05:13:01 PM 2 15.98 0.00 1.72 0.43 0.02 81.85 05:13:01 PM 3 4.04 0.00 0.45 0.08 0.02 95.41 05:13:01 PM 4 13.66 0.00 1.50 1.74 0.00 83.10 05:13:01 PM 5 7.14 0.00 1.02 0.23 0.00 91.60 05:13:01 PM 6 19.56 0.00 1.54 0.38 0.02 78.50 05:13:01 PM 7 6.24 0.00 0.75 0.08 0.00 92.93 05:14:01 PM all 18.56 0.00 1.66 1.21 0.03 78.55 05:14:01 PM 0 20.34 0.00 1.14 0.62 0.02 77.88 05:14:01 PM 1 14.69 0.00 2.45 1.57 0.03 81.26 05:14:01 PM 2 22.37 0.00 1.49 0.65 0.02 75.47 05:14:01 PM 3 18.18 0.00 2.24 2.81 0.02 76.75 05:14:01 PM 4 21.77 0.00 1.56 1.19 0.03 75.45 05:14:01 PM 5 12.01 0.00 1.11 0.49 0.02 86.39 05:14:01 PM 6 26.45 0.00 1.94 1.21 0.03 70.37 05:14:01 PM 7 12.63 0.00 1.34 1.12 0.03 84.87 05:15:01 PM all 29.57 0.00 2.01 0.55 0.02 67.85 05:15:01 PM 0 26.55 0.00 1.47 0.25 0.02 71.71 05:15:01 PM 1 33.25 0.00 2.07 1.08 0.03 63.56 05:15:01 PM 2 23.27 0.00 2.10 1.06 0.02 73.56 05:15:01 PM 3 36.39 0.00 2.84 0.61 0.02 60.15 05:15:01 PM 4 29.33 0.00 1.75 0.27 0.02 68.64 05:15:01 PM 5 20.85 0.00 1.81 0.17 0.03 77.13 05:15:01 PM 6 41.10 0.00 1.88 0.45 0.03 56.53 05:15:01 PM 7 25.86 0.00 2.15 0.49 0.02 71.48 05:16:01 PM all 11.37 0.00 2.39 0.63 0.01 85.60 05:16:01 PM 0 26.89 0.00 2.83 0.23 0.03 70.01 05:16:01 PM 1 8.10 0.00 2.85 1.63 0.02 87.41 05:16:01 PM 2 11.47 0.00 2.45 0.77 0.02 85.29 05:16:01 PM 3 6.03 0.00 2.42 1.09 0.02 90.45 05:16:01 PM 4 18.83 0.00 2.44 0.32 0.03 78.38 05:16:01 PM 5 6.89 0.00 2.38 0.44 0.00 90.30 05:16:01 PM 6 5.46 0.00 1.71 0.34 0.00 92.50 05:16:01 PM 7 7.27 0.00 2.01 0.20 0.00 90.52 Average: all 17.43 0.00 1.81 0.73 0.02 80.02 Average: 0 21.56 0.00 1.73 0.30 0.02 76.38 Average: 1 14.75 0.00 2.07 1.38 0.03 81.77 Average: 2 18.27 0.00 1.94 0.73 0.02 79.05 Average: 3 16.13 0.00 1.99 1.15 0.02 80.72 Average: 4 20.89 0.00 1.81 0.88 0.02 76.40 Average: 5 11.71 0.00 1.58 0.33 0.01 86.36 Average: 6 23.13 0.00 1.77 0.59 0.02 74.48 Average: 7 12.99 0.00 1.56 0.47 0.01 84.97