---> uname -a: Linux prd-centos8-docker-8c-8g-3885.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 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 26361 19 4440 30333 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:4f:ae:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe4f:ae40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:60:9d:65 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::42:94ff:fe60:9d65/64 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) 08/04/2026 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 161.84 14.59 147.24 3220.92 9844.81 02:31:01 AM 232.43 6.10 226.33 1192.47 20207.40 02:32:01 AM 132.75 15.21 117.54 5399.43 30006.78 02:33:01 AM 66.14 1.28 64.86 162.24 25804.25 Average: 148.29 9.30 138.99 2494.07 21465.55 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 28957128 30945920 3696244 11.32 2688 2305008 1851264 5.49 159344 3070644 247700 02:31:01 AM 27480868 29862064 5172504 15.84 2688 2690452 2577348 7.65 273668 4397200 58144 02:32:01 AM 26250532 30206732 6402840 19.61 2688 4245464 2173136 6.45 662460 5166532 612412 02:33:01 AM 26959548 31027040 5693824 17.44 2688 4354424 1558784 4.63 887908 4232020 3268 Average: 27412019 30510439 5241353 16.05 2688 3398837 2040133 6.05 495845 4216599 230381 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 173.93 121.89 2005.15 35.21 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 577.07 404.72 5646.11 64.58 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 11.99 11.99 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1808.76 544.39 7771.48 60.67 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.28 5.40 0.61 0.63 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 71.29 84.45 69.68 1238.61 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 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 657.82 288.87 3873.27 349.72 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.35 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) 08/04/2026 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.08 0.00 1.17 0.42 0.05 87.29 02:30:01 AM 0 1.89 0.00 0.60 0.13 0.05 97.32 02:30:01 AM 1 5.92 0.00 0.90 0.18 0.05 92.94 02:30:01 AM 2 9.32 0.00 0.90 0.50 0.05 89.22 02:30:01 AM 3 27.51 0.00 3.27 0.73 0.08 68.40 02:30:01 AM 4 6.06 0.00 0.83 0.28 0.03 92.79 02:30:01 AM 5 12.15 0.00 1.27 0.18 0.03 86.37 02:30:01 AM 6 19.54 0.00 0.99 0.58 0.05 78.84 02:30:01 AM 7 6.21 0.00 0.55 0.75 0.05 92.44 02:31:01 AM all 30.83 0.00 1.39 0.66 0.09 67.03 02:31:01 AM 0 25.44 0.00 1.22 0.27 0.08 72.99 02:31:01 AM 1 42.83 0.00 1.24 0.28 0.10 55.55 02:31:01 AM 2 33.03 0.00 2.14 1.40 0.10 63.33 02:31:01 AM 3 39.50 0.00 1.39 1.20 0.08 57.82 02:31:01 AM 4 18.95 0.00 1.32 0.77 0.08 78.88 02:31:01 AM 5 18.65 0.00 1.40 0.35 0.10 79.49 02:31:01 AM 6 47.32 0.00 1.45 0.55 0.10 50.57 02:31:01 AM 7 20.92 0.00 0.94 0.44 0.08 77.63 02:32:01 AM all 19.28 0.31 3.60 0.90 0.11 75.79 02:32:01 AM 0 16.14 0.00 3.22 0.84 0.10 79.69 02:32:01 AM 1 15.51 1.96 3.93 1.30 0.12 77.18 02:32:01 AM 2 16.68 0.05 3.66 1.52 0.12 77.98 02:32:01 AM 3 22.94 0.00 3.66 0.25 0.13 73.02 02:32:01 AM 4 19.87 0.02 3.41 0.39 0.10 76.21 02:32:01 AM 5 18.62 0.41 2.95 0.68 0.10 77.25 02:32:01 AM 6 25.41 0.05 4.44 1.00 0.14 68.96 02:32:01 AM 7 19.09 0.02 3.54 1.25 0.10 76.00 02:33:01 AM all 12.84 0.00 1.25 0.33 0.05 85.53 02:33:01 AM 0 5.34 0.00 0.94 0.00 0.05 93.67 02:33:01 AM 1 15.39 0.00 1.40 0.32 0.05 82.84 02:33:01 AM 2 17.49 0.00 1.65 1.00 0.05 79.81 02:33:01 AM 3 9.63 0.00 1.24 1.09 0.03 88.01 02:33:01 AM 4 4.89 0.00 0.72 0.05 0.03 94.31 02:33:01 AM 5 9.10 0.00 1.27 0.02 0.03 89.58 02:33:01 AM 6 36.74 0.00 2.04 0.17 0.07 60.99 02:33:01 AM 7 4.14 0.00 0.75 0.00 0.05 95.06 Average: all 18.50 0.08 1.85 0.58 0.08 78.92 Average: 0 12.20 0.00 1.49 0.31 0.07 85.93 Average: 1 19.93 0.49 1.86 0.52 0.08 77.12 Average: 2 19.14 0.01 2.08 1.11 0.08 77.58 Average: 3 24.90 0.00 2.39 0.82 0.08 71.81 Average: 4 12.41 0.00 1.56 0.37 0.06 85.58 Average: 5 14.62 0.10 1.72 0.31 0.07 83.19 Average: 6 32.27 0.01 2.22 0.57 0.09 64.84 Average: 7 12.56 0.00 1.44 0.61 0.07 85.32