---> uname -a: Linux prd-centos8-docker-8c-8g-47778.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 1051 27214 19 3624 30378 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:13:3f:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe13:3f77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:cd:d3:17 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::42:56ff:fecd:d317/64 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) 09/21/2025 _x86_64_ (8 CPU) 03:37:53 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 289.22 38.74 250.48 7738.39 44003.42 03:40:01 AM 405.88 18.93 386.95 4287.77 14143.52 03:41:01 AM 272.44 2.95 269.49 460.38 42505.53 03:42:01 AM 90.15 0.93 89.22 70.51 12186.32 Average: 264.42 15.39 249.04 3139.26 28209.70 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29558844 31231372 3096860 9.48 2688 1996976 1428780 4.24 142612 2527712 177920 03:40:01 AM 28479968 30570544 4175736 12.79 2688 2402656 1985004 5.89 234672 3455748 154708 03:41:01 AM 26786100 29884676 5869604 17.97 2688 3394976 2761472 8.19 570468 4748236 32 03:42:01 AM 27849668 31095460 4806036 14.72 2688 3541884 1546592 4.59 815916 3445816 26188 Average: 28168645 30695513 4487059 13.74 2688 2834123 1930462 5.73 440917 3544378 89712 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 434.11 252.90 1900.48 63.48 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 375.96 325.87 3615.51 67.30 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 552.20 402.33 9173.75 45.35 0.00 0.00 0.00 0.00 03:41:01 AM docker0 10.23 14.23 0.59 307.41 0.00 0.00 0.00 0.00 03:41:01 AM veth1765411 0.00 0.03 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 317.89 318.23 417.76 2346.38 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.12 0.00 0.01 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 420.04 324.83 3776.87 630.63 0.00 0.00 0.00 0.00 Average: docker0 2.56 3.59 0.15 76.86 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) 09/21/2025 _x86_64_ (8 CPU) 03:37:53 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 14.27 0.00 2.52 1.80 0.06 81.35 03:39:01 AM 0 10.34 0.00 4.02 3.00 0.05 82.59 03:39:01 AM 1 16.66 0.00 2.42 1.45 0.08 79.38 03:39:01 AM 2 17.94 0.00 2.79 1.21 0.07 77.99 03:39:01 AM 3 12.92 0.00 2.09 0.84 0.05 84.10 03:39:01 AM 4 18.40 0.00 2.64 1.29 0.07 77.60 03:39:01 AM 5 20.36 0.00 2.89 1.39 0.07 75.30 03:39:01 AM 6 11.81 0.00 1.60 4.79 0.05 81.74 03:39:01 AM 7 5.67 0.00 1.68 0.45 0.07 92.13 03:40:01 AM all 20.41 0.00 1.43 1.33 0.07 76.75 03:40:01 AM 0 16.69 0.00 2.16 3.03 0.10 78.02 03:40:01 AM 1 21.65 0.00 1.45 1.05 0.07 75.77 03:40:01 AM 2 19.49 0.00 1.84 2.41 0.07 76.19 03:40:01 AM 3 28.00 0.00 1.77 1.07 0.07 69.10 03:40:01 AM 4 23.44 0.00 1.16 0.57 0.07 74.77 03:40:01 AM 5 14.39 0.00 1.10 1.22 0.05 83.23 03:40:01 AM 6 21.37 0.00 1.19 0.49 0.08 76.87 03:40:01 AM 7 18.24 0.00 0.80 0.84 0.07 80.05 03:41:01 AM all 22.38 0.00 2.66 1.98 0.08 72.90 03:41:01 AM 0 21.27 0.00 2.83 1.29 0.07 74.54 03:41:01 AM 1 32.98 0.00 2.47 2.50 0.07 61.99 03:41:01 AM 2 32.68 0.00 3.53 6.20 0.10 57.49 03:41:01 AM 3 11.96 0.00 2.99 1.50 0.07 83.48 03:41:01 AM 4 15.72 0.00 2.42 0.94 0.08 80.82 03:41:01 AM 5 19.30 0.00 2.31 2.16 0.07 76.16 03:41:01 AM 6 28.00 0.00 2.39 0.17 0.08 69.36 03:41:01 AM 7 17.12 0.00 2.36 1.04 0.07 79.41 03:42:01 AM all 12.40 0.00 1.84 0.44 0.06 85.25 03:42:01 AM 0 7.00 0.00 1.67 0.94 0.08 90.31 03:42:01 AM 1 19.81 0.00 2.47 0.32 0.07 77.33 03:42:01 AM 2 19.41 0.00 2.64 1.20 0.07 76.67 03:42:01 AM 3 6.50 0.00 1.49 0.15 0.08 91.77 03:42:01 AM 4 17.91 0.00 2.18 0.60 0.05 79.26 03:42:01 AM 5 18.79 0.00 1.49 0.13 0.07 79.53 03:42:01 AM 6 3.63 0.00 1.27 0.15 0.05 94.90 03:42:01 AM 7 6.14 0.00 1.52 0.05 0.03 92.25 Average: all 17.36 0.00 2.11 1.39 0.07 79.07 Average: 0 13.82 0.00 2.67 2.06 0.08 81.37 Average: 1 22.76 0.00 2.20 1.33 0.07 73.63 Average: 2 22.37 0.00 2.70 2.75 0.08 72.10 Average: 3 14.86 0.00 2.09 0.89 0.07 82.10 Average: 4 18.87 0.00 2.10 0.85 0.07 78.11 Average: 5 18.21 0.00 1.95 1.23 0.06 78.55 Average: 6 16.19 0.00 1.61 1.40 0.07 80.73 Average: 7 11.79 0.00 1.59 0.60 0.06 85.97