---> uname -a: Linux prd-centos8-docker-8c-8g-12471.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 1062 27056 19 3769 30364 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:fb:d8:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fefb:d8d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:f6:31:af 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:d2ff:fef6:31af/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) 07/13/2026 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 201.68 14.61 187.07 3118.71 11505.23 05:14:01 PM 492.28 5.57 486.72 1232.33 19876.35 05:15:01 PM 236.04 3.40 232.64 475.44 42148.50 05:16:01 PM 39.44 0.22 39.22 32.52 6376.47 Average: 242.35 5.95 236.40 1214.83 19976.29 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 28730960 30788928 3922412 12.01 2688 2372432 1838676 5.46 166672 3281148 279864 05:14:01 PM 27684956 30169040 4968416 15.22 2688 2788328 2235988 6.63 401416 4048276 194636 05:15:01 PM 27767092 31152980 4886280 14.96 2688 3679952 1527732 4.53 644132 3689168 166180 05:16:01 PM 27770228 31157788 4883144 14.95 2688 3681308 1491456 4.43 831708 3497780 4 Average: 27988309 30817184 4665063 14.29 2688 3130505 1773463 5.26 510982 3629093 160171 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 241.01 188.74 2819.40 41.87 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 443.39 381.40 5931.28 55.80 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 572.88 513.48 6017.99 2396.35 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.65 14.10 0.50 260.11 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 17.44 14.08 14.31 6.27 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.00 0.00 0.00 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 318.67 274.42 3695.62 625.07 0.00 0.00 0.00 0.00 Average: docker0 1.66 3.52 0.13 65.03 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) 07/13/2026 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 12.80 0.00 1.19 0.54 0.07 85.41 05:13:01 PM 0 13.15 0.00 1.27 0.70 0.08 84.79 05:13:01 PM 1 20.98 0.00 1.81 0.67 0.10 76.44 05:13:01 PM 2 10.97 0.00 1.34 0.47 0.08 87.14 05:13:01 PM 3 13.58 0.00 1.19 0.94 0.05 84.25 05:13:01 PM 4 7.91 0.00 0.94 0.42 0.05 90.68 05:13:01 PM 5 12.13 0.00 0.89 0.80 0.05 86.13 05:13:01 PM 6 18.14 0.00 1.27 0.25 0.05 80.29 05:13:01 PM 7 5.51 0.00 0.82 0.05 0.07 93.56 05:14:01 PM all 29.51 0.00 1.75 1.25 0.09 67.40 05:14:01 PM 0 19.26 0.00 1.24 0.77 0.10 78.63 05:14:01 PM 1 35.51 0.00 1.94 1.78 0.08 60.69 05:14:01 PM 2 24.40 0.00 1.73 0.96 0.08 72.83 05:14:01 PM 3 37.91 0.00 2.36 1.31 0.08 58.33 05:14:01 PM 4 29.52 0.00 1.76 0.92 0.10 67.70 05:14:01 PM 5 26.42 0.00 1.19 0.28 0.07 72.04 05:14:01 PM 6 31.54 0.00 1.94 2.70 0.08 63.73 05:14:01 PM 7 31.54 0.00 1.81 1.29 0.10 65.26 05:15:01 PM all 16.90 0.00 2.38 0.90 0.08 79.74 05:15:01 PM 0 6.65 0.00 1.94 0.60 0.07 90.74 05:15:01 PM 1 22.95 0.00 2.08 1.12 0.08 73.76 05:15:01 PM 2 27.72 0.00 3.55 2.05 0.10 66.58 05:15:01 PM 3 11.55 0.00 2.91 0.82 0.08 84.63 05:15:01 PM 4 12.58 0.00 1.96 0.40 0.08 84.97 05:15:01 PM 5 20.72 0.00 1.82 0.79 0.07 76.60 05:15:01 PM 6 18.61 0.00 2.15 0.30 0.10 78.84 05:15:01 PM 7 14.50 0.00 2.60 1.11 0.07 81.73 05:16:01 PM all 4.98 0.00 0.53 0.11 0.04 94.34 05:16:01 PM 0 0.53 0.00 0.35 0.00 0.08 99.03 05:16:01 PM 1 10.20 0.00 0.57 0.05 0.02 89.16 05:16:01 PM 2 2.05 0.00 0.35 0.10 0.02 97.48 05:16:01 PM 3 6.09 0.00 0.83 0.20 0.02 92.86 05:16:01 PM 4 16.07 0.00 0.92 0.25 0.03 82.73 05:16:01 PM 5 0.97 0.00 0.32 0.28 0.07 98.37 05:16:01 PM 6 3.55 0.00 0.62 0.02 0.03 95.78 05:16:01 PM 7 0.40 0.00 0.27 0.02 0.02 99.30 Average: all 16.03 0.00 1.46 0.70 0.07 81.74 Average: 0 9.89 0.00 1.20 0.52 0.08 88.31 Average: 1 22.39 0.00 1.60 0.90 0.07 75.03 Average: 2 16.26 0.00 1.74 0.89 0.07 81.04 Average: 3 17.26 0.00 1.82 0.82 0.06 80.04 Average: 4 16.51 0.00 1.39 0.50 0.07 81.53 Average: 5 15.05 0.00 1.05 0.54 0.06 83.30 Average: 6 17.94 0.00 1.49 0.82 0.07 79.68 Average: 7 12.97 0.00 1.37 0.61 0.06 84.98