---> uname -a: Linux prd-centos8-docker-4c-4g-30637.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1446 11201 19 3115 13970 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:4d:72:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe4d:7275/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:9d:1d:2e 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:e0ff:fe9d:1d2e/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) 07/26/2025 _x86_64_ (4 CPU) 00:32:47 LINUX RESTART (4 CPU) 12:34:01 AM tps rtps wtps bread/s bwrtn/s 12:35:01 AM 231.57 18.66 212.90 3631.57 11729.15 12:36:01 AM 109.50 2.73 106.76 271.60 8327.97 12:37:01 AM 24.25 0.00 24.25 0.00 6223.91 12:38:01 AM 4.83 2.72 2.12 161.79 232.33 12:39:01 AM 71.94 0.63 71.31 428.26 15940.64 12:40:01 AM 30.07 2.68 27.39 92.24 2183.92 Average: 78.71 4.57 74.14 764.55 7439.99 12:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:35:01 AM 12545828 14661420 3595704 22.28 2688 2320776 1658276 9.65 182620 3006120 174620 12:36:01 AM 10639504 12986624 5502028 34.09 2688 2547980 3044704 17.71 265764 4810864 177404 12:37:01 AM 10401748 12754568 5739784 35.56 2688 2553504 3109240 18.09 266456 5045908 2000 12:38:01 AM 9239152 11604428 6902380 42.76 2688 2565476 4311904 25.08 277184 6191288 3064 12:39:01 AM 8656296 11440756 7485236 46.37 2688 2974684 4650032 27.05 407864 6602880 976 12:40:01 AM 11539760 14376312 4601772 28.51 2688 3026284 1669692 9.71 483268 3657192 4 Average: 10503715 12970685 5637817 34.93 2688 2664784 3073975 17.88 313859 4885709 59678 12:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 272.06 214.60 2743.38 36.88 0.00 0.00 0.00 0.00 12:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 230.25 167.67 3293.57 22.41 0.00 0.00 0.00 0.00 12:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 134.53 85.44 54.10 67.93 0.00 0.00 0.00 0.00 12:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM lo 6.03 6.03 0.76 0.76 0.00 0.00 0.00 0.00 12:38:01 AM eth0 165.38 108.50 51.32 51.03 0.00 0.00 0.00 0.00 12:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM lo 12.60 12.60 26.70 26.70 0.00 0.00 0.00 0.00 12:39:01 AM eth0 328.47 191.17 2837.35 14.57 0.00 0.00 0.00 0.00 12:39:01 AM docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 12:39:01 AM veth4ce24bf 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:39:01 AM br-e76da6e2a3cd 6.20 5.65 25.64 0.94 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.45 0.45 0.02 0.02 0.00 0.00 0.00 0.00 12:40:01 AM eth0 605.85 226.27 728.79 281.79 0.00 0.00 0.00 0.00 12:40:01 AM docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.18 3.18 4.58 4.58 0.00 0.00 0.00 0.00 Average: eth0 289.42 165.61 1618.26 79.09 0.00 0.00 0.00 0.00 Average: docker0 0.03 0.05 0.00 0.00 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) 07/26/2025 _x86_64_ (4 CPU) 00:32:47 LINUX RESTART (4 CPU) 12:34:01 AM CPU %user %nice %system %iowait %steal %idle 12:35:01 AM all 29.71 0.00 2.42 1.79 0.09 65.99 12:35:01 AM 0 33.77 0.00 3.24 1.54 0.10 61.36 12:35:01 AM 1 34.44 0.00 3.34 2.10 0.08 60.04 12:35:01 AM 2 30.69 0.00 1.67 1.64 0.08 65.91 12:35:01 AM 3 19.93 0.00 1.42 1.91 0.08 76.65 12:36:01 AM all 61.68 0.00 1.79 0.71 0.12 35.69 12:36:01 AM 0 62.04 0.00 1.59 0.84 0.13 35.40 12:36:01 AM 1 56.54 0.00 2.52 1.17 0.12 39.65 12:36:01 AM 2 68.21 0.00 1.12 0.15 0.12 30.41 12:36:01 AM 3 59.89 0.00 1.95 0.70 0.12 37.34 12:37:01 AM all 28.53 0.00 1.30 0.30 0.08 69.78 12:37:01 AM 0 26.55 0.00 1.30 0.02 0.08 72.05 12:37:01 AM 1 20.61 0.00 1.60 1.12 0.08 76.58 12:37:01 AM 2 30.03 0.00 1.14 0.00 0.08 68.75 12:37:01 AM 3 36.93 0.00 1.17 0.07 0.08 61.75 12:38:01 AM all 31.61 0.00 1.20 0.05 0.08 67.06 12:38:01 AM 0 28.65 0.00 1.02 0.05 0.08 70.20 12:38:01 AM 1 23.17 0.00 1.19 0.07 0.08 75.49 12:38:01 AM 2 26.20 0.00 1.27 0.10 0.07 72.36 12:38:01 AM 3 48.40 0.00 1.32 0.00 0.07 50.22 12:39:01 AM all 20.11 0.00 3.10 1.86 0.08 74.85 12:39:01 AM 0 17.26 0.00 2.94 1.09 0.07 78.65 12:39:01 AM 1 25.73 0.00 3.09 1.75 0.07 69.36 12:39:01 AM 2 18.40 0.00 3.75 3.67 0.12 74.06 12:39:01 AM 3 19.07 0.00 2.62 0.92 0.08 77.31 12:40:01 AM all 41.49 0.00 1.45 0.24 0.08 56.73 12:40:01 AM 0 50.78 0.00 1.55 0.38 0.10 47.19 12:40:01 AM 1 42.30 0.00 1.82 0.25 0.08 55.54 12:40:01 AM 2 47.24 0.00 0.85 0.02 0.07 51.82 12:40:01 AM 3 25.62 0.00 1.57 0.32 0.08 72.41 Average: all 35.53 0.00 1.88 0.83 0.09 61.68 Average: 0 36.52 0.00 1.94 0.65 0.09 60.79 Average: 1 33.79 0.00 2.26 1.07 0.09 62.79 Average: 2 36.83 0.00 1.63 0.93 0.09 60.53 Average: 3 34.99 0.00 1.67 0.65 0.09 62.60