---> uname -a: Linux prd-centos8-docker-8c-8g-17294.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: 2800.000 BogoMIPS: 5600.00 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1063 26386 20 4437 30355 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:35:91:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe35:9119/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:0f:ca:3f 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::42:91ff:fe0f:ca3f/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) 09/02/2026 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 145.28 14.71 130.57 3248.65 10515.74 02:31:01 AM 232.79 4.33 228.46 890.10 11675.81 02:32:01 AM 133.13 14.58 118.56 1204.06 37651.91 02:33:01 AM 75.96 3.72 72.24 4645.52 25518.41 Average: 146.79 9.33 137.46 2497.03 21341.15 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29137228 31100536 3516144 10.77 2688 2281348 1590320 4.72 157152 2893220 199324 02:31:01 AM 27773916 30140396 4879456 14.94 2688 2676552 2442188 7.25 251692 4127080 291048 02:32:01 AM 26995704 30200376 5657668 17.33 2688 3498116 2297824 6.82 456936 4635196 3292 02:33:01 AM 27023400 31088564 5629972 17.24 2688 4353008 1541432 4.57 887032 4165768 8496 Average: 27732562 30632468 4920810 15.07 2688 3202256 1967941 5.84 438203 3955316 125540 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 148.48 101.23 1681.48 31.64 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 400.48 337.57 5907.74 46.54 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 12.21 12.21 1.28 1.28 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1318.46 328.35 6456.21 35.53 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.36 5.58 0.62 0.64 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 122.96 133.91 1381.57 1244.39 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.05 3.05 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 497.63 225.27 3856.86 339.51 0.00 0.00 0.00 0.00 Average: docker0 1.09 1.40 0.15 0.16 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) 09/02/2026 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 10.58 0.00 1.12 0.36 0.01 87.94 02:30:01 AM 0 14.14 0.00 1.34 0.98 0.00 83.54 02:30:01 AM 1 18.74 0.00 1.89 0.30 0.02 79.06 02:30:01 AM 2 10.25 0.00 1.49 0.47 0.00 87.79 02:30:01 AM 3 7.76 0.00 0.74 0.17 0.02 91.32 02:30:01 AM 4 3.49 0.00 0.79 0.23 0.00 95.49 02:30:01 AM 5 9.71 0.00 0.97 0.43 0.00 88.89 02:30:01 AM 6 14.27 0.00 1.25 0.17 0.02 84.30 02:30:01 AM 7 6.23 0.00 0.48 0.12 0.00 93.17 02:31:01 AM all 26.74 0.00 1.55 0.60 0.02 71.08 02:31:01 AM 0 28.64 0.00 1.24 0.45 0.02 69.65 02:31:01 AM 1 29.15 0.00 1.51 0.50 0.02 68.83 02:31:01 AM 2 27.26 0.00 2.46 1.67 0.03 68.57 02:31:01 AM 3 25.40 0.00 1.34 0.42 0.02 72.83 02:31:01 AM 4 23.87 0.00 1.72 0.49 0.03 73.89 02:31:01 AM 5 18.08 0.00 1.09 0.40 0.00 80.43 02:31:01 AM 6 26.04 0.00 1.66 0.40 0.02 71.88 02:31:01 AM 7 35.51 0.00 1.42 0.50 0.00 62.57 02:32:01 AM all 21.69 0.24 3.42 0.70 0.03 73.93 02:32:01 AM 0 25.29 1.63 3.05 0.40 0.05 69.57 02:32:01 AM 1 27.68 0.03 4.00 0.98 0.05 67.26 02:32:01 AM 2 13.24 0.12 4.45 0.91 0.02 81.27 02:32:01 AM 3 17.48 0.02 2.94 0.89 0.00 78.67 02:32:01 AM 4 14.61 0.02 3.50 1.06 0.00 80.81 02:32:01 AM 5 29.87 0.00 3.01 0.62 0.02 66.48 02:32:01 AM 6 28.07 0.08 3.27 0.42 0.03 68.11 02:32:01 AM 7 17.18 0.00 3.13 0.32 0.03 79.33 02:33:01 AM all 16.19 0.06 1.96 0.38 0.02 81.40 02:33:01 AM 0 25.71 0.47 2.55 0.17 0.03 71.06 02:33:01 AM 1 12.69 0.00 2.29 1.86 0.00 83.17 02:33:01 AM 2 14.40 0.00 1.37 0.08 0.02 84.13 02:33:01 AM 3 9.49 0.00 1.52 0.32 0.02 88.65 02:33:01 AM 4 17.27 0.00 2.11 0.02 0.02 80.59 02:33:01 AM 5 4.41 0.00 1.25 0.07 0.02 94.25 02:33:01 AM 6 14.79 0.00 1.99 0.15 0.02 83.06 02:33:01 AM 7 30.75 0.00 2.58 0.37 0.03 66.27 Average: all 18.79 0.07 2.01 0.51 0.02 78.60 Average: 0 23.44 0.52 2.04 0.50 0.03 73.47 Average: 1 22.05 0.01 2.42 0.91 0.02 74.60 Average: 2 16.29 0.03 2.43 0.78 0.02 80.45 Average: 3 15.02 0.00 1.63 0.45 0.01 82.88 Average: 4 14.81 0.00 2.02 0.45 0.01 82.70 Average: 5 15.49 0.00 1.58 0.38 0.01 82.54 Average: 6 20.77 0.02 2.04 0.28 0.02 76.86 Average: 7 22.43 0.00 1.90 0.33 0.02 75.33