---> uname -a: Linux prd-centos8-docker-8c-8g-9224.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1086 26387 19 4413 30332 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:b0:5c:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:feb0:5c2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:99:db:8d 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::42:39ff:fe99:db8d/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) 06/08/2026 _x86_64_ (8 CPU) 07:38:48 LINUX RESTART (8 CPU) 07:39:01 AM tps rtps wtps bread/s bwrtn/s 07:40:01 AM 264.30 26.69 237.60 6938.77 9607.88 07:41:01 AM 311.68 19.07 292.60 5032.95 17635.88 07:42:01 AM 138.40 14.76 123.64 1184.81 38001.05 07:43:01 AM 223.93 2.30 221.63 3701.65 24851.46 Average: 234.58 15.71 218.87 4214.60 22523.77 07:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 AM 29396024 31187084 3257348 9.98 2688 2110844 1444848 4.29 151892 2662292 274588 07:41:01 AM 27841404 30253452 4811968 14.74 2688 2720824 2758904 8.19 262044 4047180 298944 07:42:01 AM 26058864 29306824 6594508 20.20 2688 3539608 4098952 12.16 476016 5544320 168 07:43:01 AM 26992448 31034392 5660924 17.34 2688 4328748 1584064 4.70 820896 4262776 29144 Average: 27572185 30445438 5081187 15.56 2688 3175006 2471692 7.33 427712 4129142 150711 07:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 AM eth0 374.73 243.59 2043.59 77.38 0.00 0.00 0.00 0.00 07:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 AM eth0 585.09 441.73 6684.45 62.71 0.00 0.00 0.00 0.00 07:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 AM lo 10.15 10.15 1.10 1.10 0.00 0.00 0.00 0.00 07:42:01 AM eth0 1200.72 316.09 6452.97 38.04 0.00 0.00 0.00 0.00 07:42:01 AM docker0 3.93 4.95 0.54 0.58 0.00 0.00 0.00 0.00 07:42:01 AM vethe551c16 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:43:01 AM lo 2.63 2.63 0.25 0.25 0.00 0.00 0.00 0.00 07:43:01 AM eth0 125.76 109.12 1716.13 23.04 0.00 0.00 0.00 0.00 07:43:01 AM docker0 0.83 0.92 0.11 0.10 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 571.59 277.64 4224.49 50.29 0.00 0.00 0.00 0.00 Average: docker0 1.19 1.47 0.16 0.17 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) 06/08/2026 _x86_64_ (8 CPU) 07:38:48 LINUX RESTART (8 CPU) 07:39:01 AM CPU %user %nice %system %iowait %steal %idle 07:40:01 AM all 15.30 0.00 2.10 0.77 0.07 81.77 07:40:01 AM 0 13.68 0.00 1.69 0.48 0.07 84.08 07:40:01 AM 1 9.08 0.00 1.04 0.27 0.08 89.53 07:40:01 AM 2 30.72 0.00 4.30 2.90 0.08 61.99 07:40:01 AM 3 10.72 0.00 2.02 0.35 0.07 86.84 07:40:01 AM 4 18.93 0.00 3.01 0.55 0.07 77.45 07:40:01 AM 5 11.24 0.00 1.45 0.20 0.05 87.05 07:40:01 AM 6 15.76 0.00 1.54 0.92 0.05 81.74 07:40:01 AM 7 12.24 0.00 1.77 0.45 0.07 85.47 07:41:01 AM all 27.58 0.00 1.78 1.06 0.10 69.48 07:41:01 AM 0 21.37 0.00 1.15 0.57 0.08 76.83 07:41:01 AM 1 14.10 0.00 1.14 0.10 0.10 84.56 07:41:01 AM 2 30.04 0.00 1.87 1.47 0.10 66.52 07:41:01 AM 3 22.54 0.00 1.94 1.32 0.12 74.08 07:41:01 AM 4 38.71 0.00 3.30 2.73 0.13 55.13 07:41:01 AM 5 36.52 0.00 1.59 1.02 0.10 60.78 07:41:01 AM 6 25.85 0.00 1.51 0.40 0.08 72.15 07:41:01 AM 7 31.53 0.00 1.74 0.84 0.12 65.77 07:42:01 AM all 23.97 0.28 2.87 0.70 0.10 72.08 07:42:01 AM 0 15.32 1.67 2.83 0.91 0.10 79.17 07:42:01 AM 1 26.68 0.05 2.70 0.44 0.10 70.04 07:42:01 AM 2 31.65 0.02 2.27 0.62 0.12 65.33 07:42:01 AM 3 15.28 0.15 3.04 0.56 0.08 80.89 07:42:01 AM 4 30.63 0.03 2.92 1.10 0.10 65.22 07:42:01 AM 5 20.55 0.34 3.33 0.66 0.10 75.03 07:42:01 AM 6 33.63 0.00 3.22 0.13 0.12 62.90 07:42:01 AM 7 17.99 0.02 2.66 1.18 0.08 78.07 07:43:01 AM all 19.26 0.05 1.82 0.78 0.08 78.01 07:43:01 AM 0 11.40 0.00 1.35 2.17 0.07 85.00 07:43:01 AM 1 24.23 0.02 2.73 0.87 0.08 72.08 07:43:01 AM 2 21.10 0.02 1.72 0.25 0.10 76.81 07:43:01 AM 3 29.76 0.28 2.16 0.52 0.10 67.18 07:43:01 AM 4 19.69 0.08 1.49 0.25 0.08 78.40 07:43:01 AM 5 20.92 0.00 1.94 1.24 0.07 75.83 07:43:01 AM 6 12.64 0.03 1.56 0.05 0.05 85.67 07:43:01 AM 7 14.36 0.00 1.62 0.85 0.07 83.10 Average: all 21.52 0.08 2.14 0.82 0.09 75.34 Average: 0 15.44 0.41 1.75 1.03 0.08 81.28 Average: 1 18.51 0.02 1.90 0.42 0.09 79.06 Average: 2 28.37 0.01 2.54 1.31 0.10 67.67 Average: 3 19.58 0.11 2.29 0.69 0.09 77.24 Average: 4 26.98 0.03 2.68 1.16 0.10 69.06 Average: 5 22.31 0.08 2.08 0.78 0.08 74.67 Average: 6 21.94 0.01 1.95 0.38 0.08 75.64 Average: 7 19.04 0.00 1.95 0.83 0.08 78.10