---> uname -a: Linux prd-centos8-docker-8c-8g-15609.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 1058 26993 20 3835 30363 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:9f:6e:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe9f:6e12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:b4:34:45 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::42:35ff:feb4:3445/64 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) 03:37:33 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 239.68 7.57 232.11 1286.05 7782.90 03:40:01 AM 416.03 18.39 397.63 4201.40 18059.41 03:41:01 AM 232.74 2.20 230.54 93.04 15313.90 03:42:01 AM 147.79 2.42 145.38 540.93 38698.95 Average: 259.06 7.64 251.41 1530.32 19965.08 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29445760 31303992 3207612 9.82 2688 2177216 1382920 4.10 149796 2605692 328540 03:40:01 AM 28299044 30570336 4354328 13.34 2688 2579760 1893372 5.62 228420 3620676 182608 03:41:01 AM 26434500 29671536 6218872 19.05 2688 3533124 2684652 7.97 486412 5178976 731308 03:42:01 AM 27630556 31082200 5022816 15.38 2688 3742776 1552516 4.61 834376 3619724 84436 Average: 27952465 30657016 4700907 14.40 2688 3008219 1878365 5.57 424751 3756267 331723 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 144.03 101.77 1783.69 30.83 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 384.91 350.05 4243.15 73.51 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 477.39 405.38 9356.49 49.65 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 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 275.65 264.92 521.16 2333.09 0.00 0.00 0.00 0.00 03:42:01 AM docker0 9.26 11.79 0.55 308.22 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 320.50 280.54 3976.07 621.87 0.00 0.00 0.00 0.00 Average: docker0 2.32 2.95 0.14 77.07 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) 03:37:33 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 10.72 0.00 1.22 0.55 0.01 87.50 03:39:01 AM 0 3.66 0.00 0.63 0.10 0.02 95.59 03:39:01 AM 1 10.71 0.00 1.15 0.33 0.00 87.80 03:39:01 AM 2 16.69 0.00 1.74 0.38 0.02 81.17 03:39:01 AM 3 10.85 0.00 1.69 2.40 0.02 85.05 03:39:01 AM 4 3.89 0.00 0.58 0.10 0.00 95.42 03:39:01 AM 5 20.80 0.00 2.35 0.40 0.02 76.42 03:39:01 AM 6 3.24 0.00 0.48 0.03 0.00 96.25 03:39:01 AM 7 15.94 0.00 1.12 0.67 0.02 82.26 03:40:01 AM all 20.75 0.00 1.74 1.14 0.01 76.36 03:40:01 AM 0 22.55 0.00 1.52 0.49 0.00 75.44 03:40:01 AM 1 24.58 0.00 1.61 0.87 0.00 72.94 03:40:01 AM 2 9.02 0.00 1.51 0.75 0.00 88.72 03:40:01 AM 3 27.65 0.00 1.17 0.49 0.00 70.70 03:40:01 AM 4 9.21 0.00 1.68 1.63 0.02 87.47 03:40:01 AM 5 21.88 0.00 2.38 1.81 0.02 73.91 03:40:01 AM 6 20.90 0.00 1.76 1.21 0.02 76.12 03:40:01 AM 7 30.16 0.00 2.29 1.91 0.00 65.64 03:41:01 AM all 27.82 0.00 2.26 0.58 0.01 69.33 03:41:01 AM 0 22.95 0.00 1.73 0.37 0.03 74.92 03:41:01 AM 1 23.34 0.00 2.51 0.81 0.02 73.33 03:41:01 AM 2 26.38 0.00 2.43 0.65 0.02 70.52 03:41:01 AM 3 30.04 0.00 3.26 1.16 0.02 65.53 03:41:01 AM 4 25.41 0.00 2.29 0.35 0.00 71.95 03:41:01 AM 5 30.84 0.00 1.70 0.17 0.00 67.29 03:41:01 AM 6 26.01 0.00 2.60 0.69 0.02 70.68 03:41:01 AM 7 37.54 0.00 1.54 0.45 0.02 60.45 03:42:01 AM all 12.11 0.00 2.73 0.54 0.01 84.61 03:42:01 AM 0 13.19 0.00 2.82 0.34 0.00 83.66 03:42:01 AM 1 8.62 0.00 2.49 1.02 0.00 87.87 03:42:01 AM 2 15.34 0.00 3.02 0.69 0.02 80.94 03:42:01 AM 3 5.67 0.00 2.26 0.64 0.00 91.43 03:42:01 AM 4 5.51 0.00 2.30 0.49 0.00 91.70 03:42:01 AM 5 12.60 0.00 2.92 0.45 0.02 84.01 03:42:01 AM 6 17.73 0.00 2.80 0.32 0.00 79.14 03:42:01 AM 7 18.16 0.00 3.27 0.37 0.02 78.19 Average: all 17.84 0.00 1.99 0.70 0.01 79.46 Average: 0 15.58 0.00 1.67 0.32 0.01 82.41 Average: 1 16.81 0.00 1.94 0.76 0.00 80.49 Average: 2 16.85 0.00 2.17 0.62 0.01 80.34 Average: 3 18.55 0.00 2.10 1.17 0.01 78.18 Average: 4 10.99 0.00 1.71 0.64 0.00 86.66 Average: 5 21.53 0.00 2.34 0.71 0.01 75.42 Average: 6 16.95 0.00 1.91 0.56 0.01 80.57 Average: 7 25.44 0.00 2.06 0.85 0.01 71.65