---> uname -a: Linux prd-centos8-docker-8c-8g-7066.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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: 31890 1064 26491 19 4334 30359 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:33:09:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe33:9ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:de:c7:dd 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::42:2bff:fede:c7dd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/29/2026 _x86_64_ (8 CPU) 13:13:29 LINUX RESTART (8 CPU) 01:14:01 PM tps rtps wtps bread/s bwrtn/s 01:15:01 PM 98.37 3.27 95.10 2302.43 5742.57 01:16:01 PM 305.81 18.22 287.59 6363.48 15427.89 01:17:01 PM 131.51 14.53 116.98 1188.40 37683.61 01:18:01 PM 217.99 0.33 217.66 91.57 24752.80 Average: 188.43 9.09 179.34 2486.63 20901.49 01:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:01 PM 29433304 31294140 3222408 9.87 2688 2180948 1467408 4.35 144920 2638632 288524 01:16:01 PM 27804992 30246332 4850720 14.85 2688 2752248 2707120 8.03 327132 4031540 296072 01:17:01 PM 25741260 29017956 6914452 21.17 2688 3570632 4346496 12.90 544484 5805772 140 01:18:01 PM 27186440 31143764 5469272 16.75 2688 4246240 1519864 4.51 832360 4071688 23124 Average: 27541499 30425548 5114213 15.66 2688 3187517 2510222 7.45 462224 4136908 151965 01:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 140.24 92.87 1748.17 15.93 0.00 0.00 0.00 0.00 01:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 558.75 433.98 6122.90 59.74 0.00 0.00 0.00 0.00 01:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM lo 3.73 3.73 0.42 0.42 0.00 0.00 0.00 0.00 01:17:01 PM eth0 1532.19 388.75 6465.44 34.56 0.00 0.00 0.00 0.00 01:17:01 PM docker0 1.58 2.08 0.21 0.24 0.00 0.00 0.00 0.00 01:17:01 PM veth27e8f06 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:18:01 PM lo 8.91 8.91 0.92 0.92 0.00 0.00 0.00 0.00 01:18:01 PM eth0 139.55 120.83 1710.63 24.13 0.00 0.00 0.00 0.00 01:18:01 PM docker0 3.23 3.83 0.44 0.45 0.00 0.00 0.00 0.00 Average: lo 3.16 3.16 0.33 0.33 0.00 0.00 0.00 0.00 Average: eth0 592.68 259.12 4011.87 33.59 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.48 0.16 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/29/2026 _x86_64_ (8 CPU) 13:13:29 LINUX RESTART (8 CPU) 01:14:01 PM CPU %user %nice %system %iowait %steal %idle 01:15:01 PM all 8.33 0.00 0.92 0.42 0.14 90.20 01:15:01 PM 0 4.41 0.00 0.78 0.20 0.05 94.56 01:15:01 PM 1 18.22 0.00 2.04 1.13 0.05 78.55 01:15:01 PM 2 6.27 0.00 0.68 0.62 0.35 92.08 01:15:01 PM 3 1.29 0.00 0.15 0.00 0.10 98.46 01:15:01 PM 4 9.83 0.00 0.88 0.23 0.05 89.00 01:15:01 PM 5 4.29 0.00 0.50 0.68 0.05 94.48 01:15:01 PM 6 2.25 0.00 0.35 0.18 0.38 96.84 01:15:01 PM 7 20.08 0.00 1.95 0.30 0.07 77.60 01:16:01 PM all 28.52 0.00 1.88 1.51 0.10 67.98 01:16:01 PM 0 26.03 0.00 1.32 1.09 0.10 71.46 01:16:01 PM 1 28.84 0.00 2.09 2.63 0.10 66.34 01:16:01 PM 2 29.61 0.00 1.56 0.60 0.10 68.13 01:16:01 PM 3 31.07 0.00 2.24 2.14 0.12 64.43 01:16:01 PM 4 19.91 0.00 1.93 0.74 0.10 77.33 01:16:01 PM 5 34.85 0.00 2.36 1.24 0.10 61.45 01:16:01 PM 6 16.78 0.00 1.98 2.55 0.08 78.61 01:16:01 PM 7 41.07 0.00 1.54 1.12 0.12 56.16 01:17:01 PM all 21.51 0.36 3.03 1.27 0.10 73.73 01:17:01 PM 0 13.59 0.03 2.76 0.03 0.08 83.50 01:17:01 PM 1 21.31 0.07 3.50 3.55 0.12 71.45 01:17:01 PM 2 33.02 0.00 3.92 2.60 0.12 60.34 01:17:01 PM 3 27.93 0.00 3.61 0.67 0.10 67.69 01:17:01 PM 4 11.71 0.02 3.11 1.45 0.10 83.61 01:17:01 PM 5 25.53 2.74 1.95 0.62 0.12 69.04 01:17:01 PM 6 26.12 0.02 2.81 0.37 0.10 70.59 01:17:01 PM 7 12.89 0.00 2.59 0.84 0.08 83.59 01:18:01 PM all 19.60 0.32 2.37 1.73 0.08 75.90 01:18:01 PM 0 21.38 0.39 2.11 2.98 0.07 73.07 01:18:01 PM 1 18.29 1.76 2.81 1.39 0.08 75.66 01:18:01 PM 2 20.51 0.00 2.66 2.41 0.08 74.33 01:18:01 PM 3 23.58 0.38 2.83 2.98 0.08 70.14 01:18:01 PM 4 11.50 0.03 1.91 0.47 0.07 86.02 01:18:01 PM 5 19.37 0.02 1.54 0.70 0.07 78.30 01:18:01 PM 6 27.46 0.00 2.11 0.59 0.07 69.78 01:18:01 PM 7 14.65 0.02 3.02 2.35 0.08 79.88 Average: all 19.48 0.17 2.05 1.23 0.10 76.97 Average: 0 16.35 0.10 1.74 1.08 0.08 80.65 Average: 1 21.67 0.46 2.61 2.17 0.09 73.01 Average: 2 22.31 0.00 2.20 1.55 0.16 73.78 Average: 3 20.95 0.10 2.20 1.45 0.10 75.20 Average: 4 13.23 0.01 1.95 0.72 0.08 84.00 Average: 5 20.99 0.69 1.59 0.81 0.08 75.84 Average: 6 18.12 0.00 1.81 0.92 0.16 78.99 Average: 7 22.20 0.00 2.27 1.15 0.09 74.28