---> uname -a: Linux prd-centos8-docker-8c-8g-3428.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1076 26370 20 4441 30342 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:51:54:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe51:5499/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:bc:ef:7c 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:d0ff:febc:ef7c/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) 09/20/2026 _x86_64_ (8 CPU) 02:28:34 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 247.67 10.56 237.10 1459.26 8456.98 02:31:01 AM 268.58 18.32 250.26 4095.29 15656.12 02:32:01 AM 141.46 14.94 126.52 1212.59 38544.48 02:33:01 AM 81.62 3.73 77.89 4651.25 25094.25 Average: 184.84 11.89 172.94 2854.58 21938.39 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29386924 31190740 3266448 10.00 2688 2122760 1497228 4.44 136700 2679356 282780 02:31:01 AM 27567056 29922260 5086316 15.58 2688 2665744 2808232 8.33 224656 4361412 304380 02:32:01 AM 26066948 29272256 6586424 20.17 2688 3498368 3443124 10.22 448944 5564504 1872 02:33:01 AM 27043980 31112472 5609392 17.18 2688 4356384 1475868 4.38 884448 4148084 25676 Average: 27516227 30374432 5137145 15.73 2688 3160814 2306113 6.84 423687 4188339 153677 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 217.59 142.45 1610.76 43.36 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 493.40 413.16 6209.00 70.39 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 8.75 8.75 1.00 1.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1602.95 374.75 6686.52 37.86 0.00 0.00 0.00 0.00 02:32:01 AM docker0 3.55 4.56 0.51 0.53 0.00 0.00 0.00 0.00 02:32:01 AM veth3ce5c56 2.10 2.77 0.34 0.32 0.00 0.00 0.00 0.00 02:33:01 AM lo 3.45 3.45 0.28 0.28 0.00 0.00 0.00 0.00 02:33:01 AM eth0 156.13 141.32 1381.54 1250.24 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.77 0.90 0.10 0.10 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 617.56 267.93 3972.16 350.44 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.37 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) 09/20/2026 _x86_64_ (8 CPU) 02:28:34 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 10.93 0.00 1.30 0.60 0.01 87.16 02:30:01 AM 0 2.46 0.00 0.80 0.15 0.02 96.57 02:30:01 AM 1 17.85 0.00 1.34 0.45 0.02 80.34 02:30:01 AM 2 15.41 0.00 1.44 0.25 0.02 82.89 02:30:01 AM 3 10.81 0.00 1.13 0.18 0.02 87.85 02:30:01 AM 4 5.05 0.00 1.30 3.16 0.02 90.47 02:30:01 AM 5 25.02 0.00 2.77 0.33 0.02 71.85 02:30:01 AM 6 8.23 0.00 0.72 0.17 0.02 90.87 02:30:01 AM 7 2.56 0.00 0.90 0.10 0.00 96.43 02:31:01 AM all 21.02 0.00 1.67 0.80 0.01 76.50 02:31:01 AM 0 16.66 0.00 1.04 0.12 0.00 82.19 02:31:01 AM 1 17.40 0.00 1.47 0.45 0.02 80.66 02:31:01 AM 2 14.97 0.00 2.25 1.49 0.00 81.29 02:31:01 AM 3 20.36 0.00 1.79 0.94 0.00 76.91 02:31:01 AM 4 25.42 0.00 2.60 1.46 0.00 70.53 02:31:01 AM 5 25.75 0.00 1.31 0.49 0.02 72.44 02:31:01 AM 6 26.57 0.00 1.42 0.77 0.02 71.22 02:31:01 AM 7 21.05 0.00 1.47 0.69 0.02 76.77 02:32:01 AM all 25.49 0.23 3.15 0.64 0.01 70.48 02:32:01 AM 0 28.57 0.03 3.89 0.29 0.02 67.21 02:32:01 AM 1 22.10 0.00 2.92 0.61 0.00 74.38 02:32:01 AM 2 18.08 0.02 3.07 1.48 0.02 77.33 02:32:01 AM 3 24.46 0.03 3.14 0.37 0.02 71.98 02:32:01 AM 4 19.25 1.63 2.98 0.69 0.02 75.43 02:32:01 AM 5 36.66 0.10 3.02 0.19 0.02 60.02 02:32:01 AM 6 27.71 0.00 3.27 0.81 0.00 68.21 02:32:01 AM 7 27.11 0.00 2.92 0.68 0.00 69.30 02:33:01 AM all 18.20 0.06 2.33 0.39 0.01 79.01 02:33:01 AM 0 9.93 0.00 1.74 0.15 0.00 88.18 02:33:01 AM 1 16.84 0.15 2.48 1.14 0.02 79.38 02:33:01 AM 2 26.49 0.03 2.46 0.25 0.02 70.74 02:33:01 AM 3 21.55 0.00 3.18 0.47 0.02 74.79 02:33:01 AM 4 13.93 0.05 1.86 0.30 0.00 83.86 02:33:01 AM 5 22.05 0.24 2.57 0.29 0.02 74.84 02:33:01 AM 6 23.94 0.00 2.24 0.28 0.03 73.50 02:33:01 AM 7 10.90 0.00 2.09 0.20 0.02 86.79 Average: all 18.90 0.07 2.11 0.61 0.01 78.31 Average: 0 14.36 0.01 1.86 0.18 0.01 83.58 Average: 1 18.54 0.04 2.05 0.66 0.01 78.70 Average: 2 18.74 0.01 2.30 0.87 0.01 78.07 Average: 3 19.28 0.01 2.31 0.49 0.01 77.90 Average: 4 15.90 0.42 2.18 1.40 0.01 80.09 Average: 5 27.36 0.08 2.42 0.32 0.02 69.80 Average: 6 21.59 0.00 1.91 0.51 0.02 75.97 Average: 7 15.38 0.00 1.85 0.42 0.01 82.35