---> uname -a: Linux prd-centos8-docker-8c-8g-12219.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 1072 26375 19 4439 30346 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:10:93:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe10:9374/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:a4:d2:49 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::42:7dff:fea4:d249/64 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) 06/16/2026 _x86_64_ (8 CPU) 02:28:24 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 138.47 14.56 123.91 3143.75 9130.31 02:31:01 AM 242.77 4.55 238.22 895.97 13325.52 02:32:01 AM 134.85 14.43 120.42 1236.18 37727.94 02:33:01 AM 82.86 5.23 77.63 4661.94 25025.22 Average: 149.73 9.69 140.04 2484.50 21303.09 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29161000 31122428 3492372 10.70 2688 2278812 1998216 5.93 157388 2876620 244016 02:31:01 AM 27433312 29801980 5220060 15.99 2688 2677696 2495156 7.40 255100 4463160 293088 02:32:01 AM 26727840 30010520 5925532 18.15 2688 3574976 2342192 6.95 505096 4857640 77924 02:33:01 AM 26983844 31050472 5669528 17.36 2688 4354052 1567620 4.65 877176 4220528 25160 Average: 27576499 30496350 5076873 15.55 2688 3221384 2100796 6.23 448690 4104487 160047 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 135.19 93.49 1694.06 29.92 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 433.64 339.62 5960.13 49.09 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 12.01 12.01 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1562.57 403.65 6498.17 45.45 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.28 5.40 0.61 0.62 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 122.22 130.65 1359.03 1245.09 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 563.43 241.85 3877.85 342.41 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) 06/16/2026 _x86_64_ (8 CPU) 02:28:24 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 9.59 0.00 1.07 0.33 0.04 88.97 02:30:01 AM 0 3.97 0.00 0.72 0.08 0.05 95.18 02:30:01 AM 1 21.91 0.00 2.24 0.62 0.05 75.18 02:30:01 AM 2 19.23 0.00 1.64 0.43 0.05 78.65 02:30:01 AM 3 4.80 0.00 0.52 0.47 0.05 94.16 02:30:01 AM 4 1.84 0.00 0.55 0.35 0.05 97.21 02:30:01 AM 5 9.63 0.00 0.72 0.33 0.03 89.28 02:30:01 AM 6 13.62 0.00 1.72 0.12 0.03 84.52 02:30:01 AM 7 1.70 0.00 0.48 0.20 0.02 97.60 02:31:01 AM all 29.89 0.00 1.59 0.68 0.09 67.75 02:31:01 AM 0 29.95 0.00 1.47 0.38 0.10 68.09 02:31:01 AM 1 27.88 0.00 1.45 0.70 0.10 69.87 02:31:01 AM 2 37.82 0.00 2.19 1.26 0.10 58.63 02:31:01 AM 3 41.12 0.00 2.16 0.75 0.10 55.87 02:31:01 AM 4 27.66 0.00 1.10 0.57 0.08 70.59 02:31:01 AM 5 20.51 0.00 1.14 0.33 0.08 77.93 02:31:01 AM 6 37.31 0.00 2.11 0.80 0.10 59.68 02:31:01 AM 7 16.89 0.00 1.09 0.60 0.08 81.34 02:32:01 AM all 21.29 0.25 3.23 0.81 0.09 74.33 02:32:01 AM 0 21.36 0.05 3.55 2.41 0.07 72.56 02:32:01 AM 1 20.41 1.40 3.32 0.89 0.08 73.89 02:32:01 AM 2 27.06 0.41 3.04 0.35 0.10 69.04 02:32:01 AM 3 12.44 0.03 2.61 0.40 0.10 84.41 02:32:01 AM 4 23.44 0.00 3.23 0.88 0.08 72.37 02:32:01 AM 5 21.77 0.03 2.94 0.78 0.08 74.40 02:32:01 AM 6 30.99 0.05 4.41 0.52 0.10 63.92 02:32:01 AM 7 12.89 0.02 2.76 0.20 0.10 84.03 02:33:01 AM all 13.89 0.04 1.61 0.42 0.05 83.99 02:33:01 AM 0 7.12 0.00 1.10 0.17 0.05 91.56 02:33:01 AM 1 31.37 0.00 2.39 0.15 0.07 66.02 02:33:01 AM 2 13.28 0.00 1.29 0.27 0.05 85.12 02:33:01 AM 3 12.85 0.00 1.27 0.48 0.03 85.36 02:33:01 AM 4 7.05 0.00 1.69 0.25 0.05 90.96 02:33:01 AM 5 16.22 0.00 1.57 1.54 0.05 80.62 02:33:01 AM 6 11.35 0.35 1.71 0.02 0.05 86.53 02:33:01 AM 7 11.86 0.00 1.86 0.47 0.05 85.76 Average: all 18.65 0.07 1.87 0.56 0.07 78.78 Average: 0 15.59 0.01 1.71 0.76 0.07 81.87 Average: 1 25.40 0.35 2.35 0.59 0.08 71.23 Average: 2 24.33 0.10 2.04 0.58 0.08 72.87 Average: 3 17.80 0.01 1.64 0.53 0.07 79.95 Average: 4 14.97 0.00 1.64 0.51 0.07 82.81 Average: 5 17.02 0.01 1.59 0.75 0.06 80.58 Average: 6 23.29 0.10 2.48 0.36 0.07 73.69 Average: 7 10.83 0.00 1.55 0.37 0.06 87.19