---> uname -a: Linux prd-centos8-docker-8c-8g-317.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 1070 26370 19 4447 30348 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:3c:d4:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe3c:d4fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:cb:62:4b 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::42:47ff:fecb:624b/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) 07/17/2026 _x86_64_ (8 CPU) 02:28:46 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 307.08 18.54 288.54 4245.09 9604.31 02:31:01 AM 266.15 17.01 249.14 3727.60 15921.64 02:32:01 AM 165.44 16.31 149.13 1519.88 39512.43 02:33:01 AM 58.42 2.55 55.87 4537.86 8157.77 Average: 199.28 13.60 185.67 3507.78 18297.27 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29548108 31238244 3105256 9.51 2688 2015816 1465960 4.35 139324 2540696 181896 02:31:01 AM 28365340 30685204 4288024 13.13 2688 2630452 1824100 5.41 212736 3582808 293432 02:32:01 AM 26295808 29508596 6357556 19.47 2688 3505680 3948480 11.72 442012 5347016 92 02:33:01 AM 27007336 31070236 5646028 17.29 2688 4351364 1512944 4.49 735632 4339624 501652 Average: 27804148 30625570 4849216 14.85 2688 3125828 2187871 6.49 382426 3952536 244268 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 428.87 271.46 1977.79 65.12 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 480.63 369.15 5831.65 67.15 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 3.47 3.47 0.40 0.40 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1768.92 488.40 7236.82 40.88 0.00 0.00 0.00 0.00 02:32:01 AM docker0 1.43 1.88 0.20 0.21 0.00 0.00 0.00 0.00 02:32:01 AM veth1ee7047 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 8.50 8.50 0.87 0.87 0.00 0.00 0.00 0.00 02:33:01 AM eth0 133.58 117.12 1381.61 28.56 0.00 0.00 0.00 0.00 02:33:01 AM docker0 2.85 3.51 0.41 0.41 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 702.91 311.52 4106.71 50.43 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) 07/17/2026 _x86_64_ (8 CPU) 02:28:46 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.32 0.00 1.62 0.69 0.06 86.30 02:30:01 AM 0 4.91 0.00 2.57 2.08 0.08 90.36 02:30:01 AM 1 3.57 0.00 1.63 0.15 0.07 94.58 02:30:01 AM 2 5.46 0.00 1.27 0.07 0.07 93.14 02:30:01 AM 3 19.90 0.00 2.07 0.25 0.05 77.73 02:30:01 AM 4 16.21 0.00 1.39 1.79 0.07 80.55 02:30:01 AM 5 9.03 0.00 0.93 0.48 0.05 89.50 02:30:01 AM 6 12.21 0.00 1.00 0.30 0.05 86.44 02:30:01 AM 7 19.21 0.00 2.14 0.43 0.05 78.17 02:31:01 AM all 16.43 0.00 1.69 0.74 0.08 81.06 02:31:01 AM 0 11.57 0.00 1.40 0.70 0.08 86.24 02:31:01 AM 1 24.15 0.00 2.09 0.90 0.08 72.77 02:31:01 AM 2 21.41 0.00 1.49 0.72 0.10 76.28 02:31:01 AM 3 15.19 0.00 2.68 1.27 0.07 80.79 02:31:01 AM 4 13.60 0.00 1.70 0.67 0.07 83.96 02:31:01 AM 5 16.08 0.00 1.64 0.87 0.08 81.32 02:31:01 AM 6 12.42 0.00 1.35 0.18 0.07 85.98 02:31:01 AM 7 16.99 0.00 1.19 0.60 0.08 81.14 02:32:01 AM all 28.82 0.21 2.81 0.74 0.09 67.33 02:32:01 AM 0 37.02 0.00 2.81 0.49 0.10 59.59 02:32:01 AM 1 23.62 0.05 2.34 0.71 0.08 73.21 02:32:01 AM 2 11.58 0.00 3.20 1.77 0.08 83.36 02:32:01 AM 3 34.60 1.64 3.44 0.46 0.10 59.76 02:32:01 AM 4 21.70 0.00 2.63 0.86 0.08 74.72 02:32:01 AM 5 33.75 0.00 2.80 0.12 0.10 63.23 02:32:01 AM 6 27.04 0.02 2.97 0.54 0.08 69.35 02:32:01 AM 7 41.31 0.00 2.25 0.95 0.08 55.41 02:33:01 AM all 15.78 0.06 1.70 0.21 0.05 82.20 02:33:01 AM 0 12.19 0.00 1.15 0.03 0.07 86.56 02:33:01 AM 1 22.38 0.00 2.02 0.55 0.05 74.99 02:33:01 AM 2 22.68 0.00 2.61 0.52 0.05 74.13 02:33:01 AM 3 16.72 0.10 1.84 0.12 0.05 81.17 02:33:01 AM 4 16.53 0.05 1.15 0.08 0.05 82.13 02:33:01 AM 5 10.60 0.02 1.66 0.22 0.07 87.45 02:33:01 AM 6 14.50 0.28 1.56 0.08 0.05 83.53 02:33:01 AM 7 10.63 0.02 1.57 0.07 0.05 87.66 Average: all 18.06 0.07 1.95 0.59 0.07 79.25 Average: 0 16.41 0.00 1.98 0.83 0.08 80.70 Average: 1 18.44 0.01 2.02 0.58 0.07 78.88 Average: 2 15.29 0.00 2.14 0.77 0.08 81.73 Average: 3 21.58 0.43 2.51 0.52 0.07 74.89 Average: 4 17.00 0.01 1.72 0.85 0.07 80.36 Average: 5 17.32 0.00 1.76 0.42 0.08 80.42 Average: 6 16.51 0.08 1.72 0.28 0.06 81.36 Average: 7 21.98 0.00 1.79 0.51 0.07 75.65