---> uname -a: Linux prd-centos8-docker-8c-8g-12117.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: 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1037 26733 19 4119 30388 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:1f:39:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe1f:39ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:bf:c3:a4 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:febf:c3a4/64 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) 11/12/2025 _x86_64_ (8 CPU) 11:49:00 LINUX RESTART (8 CPU) 11:50:01 AM tps rtps wtps bread/s bwrtn/s 11:51:01 AM 266.77 18.55 248.23 7560.21 12681.47 11:52:01 AM 61.58 1.85 59.73 798.93 10172.13 11:53:01 AM 111.06 14.63 96.43 1238.92 29550.18 11:54:01 AM 193.15 0.05 193.10 75.57 19894.65 11:55:01 AM 12.56 0.07 12.50 9.73 753.68 Average: 129.02 7.03 121.99 1936.49 14610.49 11:50:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:51:01 AM 28021016 30282228 4634696 14.19 2688 2575040 2334844 6.93 256672 3897764 290700 11:52:01 AM 27304060 29650592 5351652 16.39 2688 2658604 3115860 9.24 321060 4538848 58764 11:53:01 AM 25750080 28933800 6905632 21.15 2688 3478672 4405724 13.07 540568 5804936 160 11:54:01 AM 26064296 29790280 6591416 20.18 2688 4018412 2551028 7.57 661872 5367000 128 11:55:01 AM 27406728 31140120 5248984 16.07 2688 4025200 1500048 4.45 798216 3893448 220 Average: 26909236 29959404 5746476 17.60 2688 3351186 2781501 8.25 515678 4700399 69994 11:50:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 AM eth0 455.24 352.42 5239.72 62.80 0.00 0.00 0.00 0.00 11:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 AM eth0 214.91 178.21 1028.04 40.17 0.00 0.00 0.00 0.00 11:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 AM lo 10.18 10.18 1.10 1.10 0.00 0.00 0.00 0.00 11:53:01 AM eth0 1388.60 387.29 6457.97 37.22 0.00 0.00 0.00 0.00 11:53:01 AM docker0 3.93 4.98 0.54 0.58 0.00 0.00 0.00 0.00 11:53:01 AM veth3ab4466 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:54:01 AM lo 2.72 2.72 0.25 0.25 0.00 0.00 0.00 0.00 11:54:01 AM eth0 160.48 131.09 1329.35 30.09 0.00 0.00 0.00 0.00 11:54:01 AM docker0 0.85 0.87 0.11 0.10 0.00 0.00 0.00 0.00 11:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 AM eth0 125.14 91.85 222.25 25.68 0.00 0.00 0.00 0.00 11:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.27 0.27 0.00 0.00 0.00 0.00 Average: eth0 468.88 228.17 2855.39 39.19 0.00 0.00 0.00 0.00 Average: docker0 0.96 1.17 0.13 0.14 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) 11/12/2025 _x86_64_ (8 CPU) 11:49:00 LINUX RESTART (8 CPU) 11:50:01 AM CPU %user %nice %system %iowait %steal %idle 11:51:01 AM all 15.59 0.00 1.41 1.33 0.07 81.60 11:51:01 AM 0 10.81 0.00 1.10 0.42 0.07 87.60 11:51:01 AM 1 21.78 0.00 2.22 3.06 0.10 72.83 11:51:01 AM 2 13.65 0.00 1.39 1.06 0.08 83.82 11:51:01 AM 3 15.91 0.00 1.42 1.19 0.07 81.42 11:51:01 AM 4 8.28 0.00 0.90 1.34 0.05 89.43 11:51:01 AM 5 9.14 0.00 1.10 0.95 0.05 88.75 11:51:01 AM 6 26.18 0.00 1.72 1.17 0.07 70.87 11:51:01 AM 7 18.97 0.00 1.44 1.45 0.07 78.07 11:52:01 AM all 23.67 0.00 0.72 0.46 0.05 75.10 11:52:01 AM 0 15.68 0.00 0.47 0.02 0.07 83.77 11:52:01 AM 1 31.54 0.00 1.07 0.27 0.07 67.06 11:52:01 AM 2 12.24 0.00 1.25 0.05 0.05 86.41 11:52:01 AM 3 34.85 0.00 0.28 0.25 0.03 64.58 11:52:01 AM 4 15.36 0.00 1.19 2.63 0.07 80.75 11:52:01 AM 5 30.40 0.00 0.90 0.47 0.07 68.16 11:52:01 AM 6 34.15 0.00 0.25 0.00 0.05 65.55 11:52:01 AM 7 15.08 0.00 0.33 0.00 0.03 84.55 11:53:01 AM all 22.00 0.27 3.07 1.18 0.10 73.38 11:53:01 AM 0 30.07 0.00 3.25 0.87 0.10 65.71 11:53:01 AM 1 13.69 1.23 2.96 2.76 0.13 79.23 11:53:01 AM 2 13.12 0.00 3.10 1.90 0.10 81.77 11:53:01 AM 3 28.66 0.08 3.96 1.21 0.10 65.98 11:53:01 AM 4 13.50 0.76 3.22 2.15 0.08 80.29 11:53:01 AM 5 24.27 0.00 2.46 0.08 0.08 73.10 11:53:01 AM 6 21.99 0.02 2.54 0.34 0.08 75.03 11:53:01 AM 7 30.66 0.03 3.10 0.13 0.08 65.99 11:54:01 AM all 13.42 0.04 1.33 0.84 0.05 84.31 11:54:01 AM 0 46.76 0.00 1.76 0.08 0.10 51.30 11:54:01 AM 1 7.65 0.32 1.40 0.28 0.05 90.30 11:54:01 AM 2 5.02 0.00 2.04 2.16 0.05 90.72 11:54:01 AM 3 10.93 0.00 0.69 0.05 0.03 88.30 11:54:01 AM 4 6.06 0.03 0.89 0.45 0.07 92.50 11:54:01 AM 5 5.66 0.00 1.17 1.81 0.07 91.30 11:54:01 AM 6 16.18 0.00 1.35 1.40 0.03 81.03 11:54:01 AM 7 9.08 0.00 1.37 0.48 0.03 89.03 11:55:01 AM all 7.97 0.00 0.45 0.04 0.04 91.50 11:55:01 AM 0 2.82 0.00 0.17 0.03 0.05 96.93 11:55:01 AM 1 25.04 0.00 0.93 0.00 0.05 73.97 11:55:01 AM 2 5.61 0.00 0.62 0.18 0.05 93.54 11:55:01 AM 3 1.92 0.00 0.15 0.00 0.05 97.88 11:55:01 AM 4 7.69 0.00 0.43 0.02 0.02 91.84 11:55:01 AM 5 15.82 0.00 0.35 0.07 0.05 83.72 11:55:01 AM 6 2.85 0.00 0.78 0.02 0.03 96.32 11:55:01 AM 7 2.00 0.00 0.13 0.03 0.03 97.80 Average: all 16.52 0.06 1.39 0.77 0.06 81.19 Average: 0 21.20 0.00 1.34 0.28 0.08 77.09 Average: 1 19.95 0.31 1.72 1.27 0.08 76.67 Average: 2 9.92 0.00 1.68 1.07 0.07 87.26 Average: 3 18.43 0.02 1.29 0.54 0.06 79.66 Average: 4 10.17 0.16 1.32 1.32 0.06 86.98 Average: 5 17.05 0.00 1.20 0.68 0.06 81.02 Average: 6 20.26 0.00 1.33 0.59 0.05 77.77 Average: 7 15.14 0.01 1.27 0.42 0.05 83.12