---> uname -a: Linux prd-centos8-docker-8c-8g-17757.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 1081 26969 19 3836 30340 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:bd:2c:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:febd:2c49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:c6:06:19 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:ecff:fec6:619/64 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) 06/19/2026 _x86_64_ (8 CPU) 03:37:25 LINUX RESTART (8 CPU) 03:38:02 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 127.54 1.08 126.45 278.46 9404.12 03:40:01 AM 91.24 13.56 77.67 2873.44 8981.02 03:41:01 AM 463.09 5.58 457.51 1232.73 10978.90 03:42:01 AM 280.99 3.02 277.97 456.78 46712.18 Average: 241.18 5.83 235.35 1214.29 19060.01 03:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29404044 31273360 3249328 9.95 2688 2187012 1384864 4.11 143064 2648120 233160 03:40:01 AM 28795332 30826796 3858040 11.82 2688 2346232 1830132 5.43 164928 3216740 72256 03:41:01 AM 27756432 30203736 4896940 15.00 2688 2752492 2196360 6.52 356192 4029216 232108 03:42:01 AM 27637492 31077500 5015880 15.36 2688 3730744 1513024 4.49 652172 3800488 133608 Average: 28398325 30845348 4255047 13.03 2688 2754120 1731095 5.14 329089 3423641 167783 03:38:02 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 129.16 85.99 1575.88 25.23 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 131.77 116.01 1150.60 22.71 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 428.95 365.32 5785.17 53.84 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 600.17 480.27 7145.61 1370.36 0.00 0.00 0.00 0.00 03:42:01 AM docker0 10.23 13.95 0.59 308.58 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 323.32 262.64 3924.12 369.50 0.00 0.00 0.00 0.00 Average: docker0 2.57 3.50 0.15 77.48 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) 06/19/2026 _x86_64_ (8 CPU) 03:37:25 LINUX RESTART (8 CPU) 03:38:02 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 8.11 0.00 0.84 0.27 0.04 90.75 03:39:01 AM 0 17.28 0.00 1.99 0.17 0.05 80.51 03:39:01 AM 1 5.62 0.00 0.63 0.15 0.05 93.55 03:39:01 AM 2 0.93 0.00 0.24 0.20 0.03 98.59 03:39:01 AM 3 13.12 0.00 0.87 0.39 0.03 85.59 03:39:01 AM 4 1.10 0.00 0.34 0.17 0.03 98.35 03:39:01 AM 5 1.39 0.00 0.20 0.07 0.02 98.32 03:39:01 AM 6 0.44 0.00 0.37 0.56 0.05 98.57 03:39:01 AM 7 24.94 0.00 2.07 0.41 0.03 72.55 03:40:01 AM all 5.22 0.00 0.57 0.30 0.04 93.87 03:40:01 AM 0 4.91 0.00 0.97 0.48 0.03 93.60 03:40:01 AM 1 4.48 0.00 0.45 0.28 0.05 94.74 03:40:01 AM 2 4.73 0.00 0.85 0.67 0.05 93.70 03:40:01 AM 3 3.15 0.00 0.35 0.13 0.02 96.35 03:40:01 AM 4 10.33 0.00 0.15 0.00 0.03 89.49 03:40:01 AM 5 5.00 0.00 0.58 0.30 0.05 94.07 03:40:01 AM 6 4.96 0.00 0.99 0.48 0.03 93.54 03:40:01 AM 7 4.22 0.00 0.22 0.05 0.03 95.48 03:41:01 AM all 29.23 0.00 1.81 0.93 0.09 67.94 03:41:01 AM 0 33.54 0.00 1.39 0.40 0.08 64.59 03:41:01 AM 1 39.30 0.00 2.11 0.86 0.10 57.63 03:41:01 AM 2 30.20 0.00 1.32 0.47 0.08 67.92 03:41:01 AM 3 22.73 0.00 1.47 0.45 0.08 75.26 03:41:01 AM 4 34.78 0.00 2.28 1.09 0.10 61.75 03:41:01 AM 5 15.36 0.00 2.05 2.62 0.08 79.89 03:41:01 AM 6 31.01 0.00 2.75 1.49 0.10 64.64 03:41:01 AM 7 26.91 0.00 1.11 0.07 0.08 71.83 03:42:01 AM all 17.27 0.00 3.01 0.88 0.08 78.76 03:42:01 AM 0 20.92 0.00 2.35 0.13 0.08 76.52 03:42:01 AM 1 16.58 0.00 2.99 1.07 0.08 79.27 03:42:01 AM 2 23.70 0.00 3.97 1.16 0.08 71.09 03:42:01 AM 3 13.21 0.00 3.14 0.62 0.08 82.95 03:42:01 AM 4 15.62 0.00 3.09 1.07 0.07 80.15 03:42:01 AM 5 20.46 0.00 2.94 1.13 0.08 75.39 03:42:01 AM 6 18.60 0.00 3.04 0.92 0.07 77.37 03:42:01 AM 7 9.11 0.00 2.54 0.96 0.08 87.31 Average: all 14.97 0.00 1.56 0.60 0.06 82.81 Average: 0 19.16 0.00 1.67 0.30 0.06 78.81 Average: 1 16.52 0.00 1.55 0.59 0.07 81.27 Average: 2 14.93 0.00 1.60 0.63 0.06 82.79 Average: 3 13.04 0.00 1.46 0.40 0.05 85.05 Average: 4 15.50 0.00 1.47 0.58 0.06 82.39 Average: 5 10.57 0.00 1.45 1.03 0.06 86.90 Average: 6 13.78 0.00 1.79 0.87 0.06 83.50 Average: 7 16.27 0.00 1.48 0.37 0.06 81.83