---> uname -a: Linux prd-centos8-docker-8c-8g-133.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 1047 26435 19 4407 30376 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:0d:1c:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe0d:1ccf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:8b:0d:d1 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::42:85ff:fe8b:dd1/64 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) 05/16/2026 _x86_64_ (8 CPU) 07:30:48 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 365.16 46.25 318.91 7966.61 44919.96 07:33:01 AM 311.33 18.04 293.29 3958.68 15670.73 07:34:02 AM 141.43 14.63 126.80 1209.13 37953.21 07:35:01 AM 273.74 5.32 268.42 4752.02 28036.90 Average: 272.91 21.13 251.78 4470.31 31660.40 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29601748 31326188 3053964 9.35 2688 2044724 1367904 4.06 136988 2477432 218916 07:33:01 AM 27738948 30044672 4916764 15.06 2688 2616816 2733244 8.11 249152 4175752 294432 07:34:02 AM 26258668 29400344 6397044 19.59 2688 3436096 2937148 8.71 465452 5373308 228 07:35:01 AM 27064652 31099460 5591060 17.12 2688 4323532 1547584 4.59 901540 4124416 24524 Average: 27666004 30467666 4989708 15.28 2688 3105292 2146470 6.37 438283 4037727 134525 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 358.11 241.14 1895.98 70.05 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 570.33 438.80 6687.12 69.45 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:02 AM lo 12.71 12.71 1.34 1.34 0.00 0.00 0.00 0.00 07:34:02 AM eth0 1555.29 483.81 6474.55 49.26 0.00 0.00 0.00 0.00 07:34:02 AM docker0 4.75 5.95 0.65 0.69 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:35:01 AM eth0 158.41 167.66 1752.36 1284.00 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 662.65 333.54 4212.74 364.39 0.00 0.00 0.00 0.00 Average: docker0 1.19 1.49 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) 05/16/2026 _x86_64_ (8 CPU) 07:30:48 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 14.77 0.00 2.70 1.10 0.05 81.38 07:32:01 AM 0 8.97 0.00 1.61 0.12 0.05 89.26 07:32:01 AM 1 16.38 0.00 3.53 2.85 0.05 77.18 07:32:01 AM 2 18.56 0.00 2.76 1.10 0.05 77.53 07:32:01 AM 3 20.09 0.00 3.31 0.64 0.05 75.91 07:32:01 AM 4 17.82 0.00 3.28 0.50 0.05 78.35 07:32:01 AM 5 13.29 0.00 1.72 0.54 0.07 84.39 07:32:01 AM 6 9.40 0.00 2.79 2.43 0.05 85.33 07:32:01 AM 7 13.65 0.00 2.61 0.60 0.03 83.11 07:33:01 AM all 28.05 0.00 1.67 0.83 0.08 69.37 07:33:01 AM 0 18.00 0.00 1.49 0.50 0.07 79.94 07:33:01 AM 1 36.79 0.00 1.32 0.59 0.10 61.20 07:33:01 AM 2 13.48 0.00 1.98 1.58 0.08 82.88 07:33:01 AM 3 34.88 0.00 1.69 0.77 0.08 62.58 07:33:01 AM 4 31.14 0.00 1.67 0.92 0.07 66.20 07:33:01 AM 5 41.26 0.00 2.68 1.22 0.08 54.75 07:33:01 AM 6 23.08 0.00 1.14 0.37 0.08 75.33 07:33:01 AM 7 25.77 0.00 1.40 0.70 0.08 72.04 07:34:02 AM all 24.12 0.26 3.27 0.64 0.09 71.62 07:34:02 AM 0 31.62 0.08 3.24 0.03 0.08 64.94 07:34:02 AM 1 20.73 0.05 3.82 1.36 0.08 73.95 07:34:02 AM 2 15.53 0.00 3.05 1.46 0.08 79.88 07:34:02 AM 3 30.23 1.84 3.59 1.52 0.10 62.73 07:34:02 AM 4 18.41 0.03 3.24 0.35 0.10 77.86 07:34:02 AM 5 26.76 0.03 2.81 0.13 0.08 70.17 07:34:02 AM 6 25.72 0.05 2.88 0.07 0.08 71.20 07:34:02 AM 7 23.89 0.00 3.56 0.22 0.08 72.24 07:35:01 AM all 17.36 0.05 2.14 0.70 0.06 79.70 07:35:01 AM 0 11.93 0.37 2.09 0.19 0.07 85.35 07:35:01 AM 1 26.89 0.00 1.90 0.80 0.07 70.34 07:35:01 AM 2 24.14 0.00 2.55 0.71 0.07 72.53 07:35:01 AM 3 16.16 0.00 2.15 0.95 0.05 80.69 07:35:01 AM 4 20.14 0.00 2.45 0.58 0.05 76.78 07:35:01 AM 5 14.40 0.00 3.08 2.18 0.07 80.27 07:35:01 AM 6 10.38 0.00 1.60 0.03 0.03 87.95 07:35:01 AM 7 14.78 0.00 1.31 0.14 0.05 83.72 Average: all 21.08 0.08 2.45 0.82 0.07 75.50 Average: 0 17.63 0.11 2.10 0.21 0.07 79.88 Average: 1 25.20 0.01 2.65 1.40 0.08 70.66 Average: 2 17.91 0.00 2.58 1.21 0.07 78.22 Average: 3 25.37 0.46 2.69 0.97 0.07 70.44 Average: 4 21.89 0.01 2.66 0.59 0.07 74.78 Average: 5 23.96 0.01 2.57 1.01 0.08 72.37 Average: 6 17.17 0.01 2.10 0.73 0.06 79.92 Average: 7 19.54 0.00 2.22 0.42 0.06 77.76