---> uname -a: Linux prd-centos8-docker-8c-8g-3824.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 1051 26994 19 3841 30370 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:d7:2d:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fed7:2db6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:92:66:59 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:aeff:fe92:6659/64 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) 06/30/2026 _x86_64_ (8 CPU) 03:38:15 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 168.81 14.46 154.35 3221.73 10663.08 03:41:01 AM 477.81 4.87 472.94 1168.68 18125.11 03:42:01 AM 227.62 2.65 224.97 453.91 40034.97 03:43:01 AM 95.73 3.08 92.65 133.69 11901.38 Average: 242.49 6.26 236.23 1244.47 20181.96 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 28929112 30926540 3724260 11.41 2688 2312732 1818460 5.40 161132 3095740 231676 03:41:01 AM 27813808 30249772 4839564 14.82 2688 2741184 2354120 6.99 272184 4054040 216428 03:42:01 AM 26137848 29460708 6515524 19.95 2688 3614096 3868696 11.48 577908 5364384 5364 03:43:01 AM 27662268 31119068 4991104 15.29 2688 3746236 1538268 4.56 842456 3581644 23564 Average: 27635759 30439022 5017613 15.37 2688 3103562 2394886 7.11 463420 4023952 119258 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 188.90 140.60 1994.09 39.93 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 465.86 397.18 6188.59 56.51 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 416.49 323.14 7202.58 37.41 0.00 0.00 0.00 0.00 03:42:01 AM docker0 9.73 12.66 0.58 308.09 0.00 0.00 0.00 0.00 03:42:01 AM veth8f6208c 1.90 2.20 0.16 32.63 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 241.99 263.25 220.08 2336.80 0.00 0.00 0.00 0.00 03:43:01 AM docker0 0.00 0.17 0.00 0.02 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 328.31 281.04 3901.47 617.64 0.00 0.00 0.00 0.00 Average: docker0 2.43 3.21 0.15 77.03 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) 06/30/2026 _x86_64_ (8 CPU) 03:38:15 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 10.59 0.00 1.03 0.46 0.05 87.87 03:40:01 AM 0 17.34 0.00 1.19 0.90 0.05 80.52 03:40:01 AM 1 16.52 0.00 1.25 0.37 0.07 81.79 03:40:01 AM 2 13.85 0.00 1.75 0.80 0.05 83.55 03:40:01 AM 3 3.93 0.00 0.62 0.28 0.08 95.09 03:40:01 AM 4 6.56 0.00 0.65 0.15 0.05 92.59 03:40:01 AM 5 15.69 0.00 1.37 0.87 0.05 82.02 03:40:01 AM 6 6.99 0.00 0.73 0.17 0.03 92.08 03:40:01 AM 7 3.85 0.00 0.65 0.13 0.05 95.32 03:41:01 AM all 28.31 0.00 1.80 1.26 0.08 68.55 03:41:01 AM 0 30.30 0.00 1.84 0.65 0.08 67.12 03:41:01 AM 1 29.28 0.00 2.13 1.52 0.08 66.98 03:41:01 AM 2 25.37 0.00 1.93 1.29 0.08 71.33 03:41:01 AM 3 30.92 0.00 1.94 1.07 0.08 65.99 03:41:01 AM 4 30.49 0.00 1.64 1.06 0.07 66.75 03:41:01 AM 5 27.22 0.00 0.94 0.08 0.07 71.70 03:41:01 AM 6 28.08 0.00 2.60 3.81 0.08 65.43 03:41:01 AM 7 24.82 0.00 1.42 0.57 0.07 73.11 03:42:01 AM all 16.76 0.00 2.15 1.29 0.07 79.73 03:42:01 AM 0 14.85 0.00 1.51 0.65 0.05 82.94 03:42:01 AM 1 12.77 0.00 2.45 1.75 0.08 82.95 03:42:01 AM 2 24.19 0.00 2.13 0.67 0.08 72.92 03:42:01 AM 3 19.80 0.00 1.93 1.36 0.07 76.84 03:42:01 AM 4 11.78 0.00 2.13 0.18 0.07 85.84 03:42:01 AM 5 20.05 0.00 2.27 0.54 0.07 77.08 03:42:01 AM 6 15.19 0.00 2.57 1.90 0.10 80.24 03:42:01 AM 7 15.45 0.00 2.23 3.24 0.07 79.00 03:43:01 AM all 11.17 0.00 1.79 0.26 0.06 86.71 03:43:01 AM 0 3.85 0.00 1.14 0.12 0.08 94.81 03:43:01 AM 1 19.73 0.00 2.46 0.74 0.07 77.01 03:43:01 AM 2 7.76 0.00 1.61 0.27 0.07 90.30 03:43:01 AM 3 18.82 0.00 1.96 0.20 0.07 78.96 03:43:01 AM 4 9.23 0.00 1.81 0.17 0.05 88.75 03:43:01 AM 5 8.00 0.00 1.81 0.17 0.05 89.98 03:43:01 AM 6 5.38 0.00 1.64 0.23 0.05 92.69 03:43:01 AM 7 16.62 0.00 1.92 0.18 0.05 81.22 Average: all 16.71 0.00 1.69 0.81 0.07 80.72 Average: 0 16.59 0.00 1.42 0.58 0.07 81.34 Average: 1 19.58 0.00 2.07 1.09 0.08 77.18 Average: 2 17.78 0.00 1.85 0.76 0.07 79.53 Average: 3 18.36 0.00 1.61 0.73 0.08 79.22 Average: 4 14.51 0.00 1.56 0.39 0.06 83.49 Average: 5 17.73 0.00 1.59 0.41 0.06 80.20 Average: 6 13.90 0.00 1.89 1.53 0.07 82.62 Average: 7 15.18 0.00 1.56 1.03 0.06 82.17