---> uname -a: Linux prd-centos8-docker-4c-4g-23156.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 803 11930 19 3028 14614 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:32:1d:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe32:1deb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:2a:a1:7b 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::42:24ff:fe2a:a17b/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) 06/23/2025 _x86_64_ (4 CPU) 09:40:10 LINUX RESTART (4 CPU) 09:41:01 AM tps rtps wtps bread/s bwrtn/s 09:42:01 AM 208.72 19.11 189.61 3642.02 10000.47 09:43:01 AM 116.06 2.10 113.96 257.51 8924.54 09:44:01 AM 24.69 0.00 24.69 0.00 6371.29 09:45:01 AM 5.47 1.78 3.68 55.06 332.99 09:46:01 AM 77.22 1.75 75.47 599.00 18386.62 09:47:01 AM 25.89 0.45 25.44 63.83 1047.38 Average: 76.36 4.20 72.16 769.97 7510.91 09:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 AM 12356596 14413696 3784936 23.45 2688 2263476 1832124 10.66 179852 3210188 190972 09:43:01 AM 10660136 12949820 5481396 33.96 2688 2491844 2963332 17.24 259400 4802408 179748 09:44:01 AM 9595676 11891876 6545856 40.55 2688 2498108 3874148 22.54 261360 5862048 2308 09:45:01 AM 9429320 11733792 6712212 41.58 2688 2505600 3935724 22.90 264040 6022824 120 09:46:01 AM 8742748 11473028 7398784 45.84 2688 2921272 4457520 25.93 403384 6525744 984 09:47:01 AM 12237196 14983240 3904336 24.19 2688 2936200 1199972 6.98 586452 2861760 24420 Average: 10503612 12907575 5637920 34.93 2688 2602750 3043803 17.71 325748 4880829 66425 09:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM eth0 349.19 271.58 2512.46 38.87 0.00 0.00 0.00 0.00 09:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM eth0 211.18 159.55 3308.83 31.06 0.00 0.00 0.00 0.00 09:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM eth0 21.98 21.53 4.39 25.58 0.00 0.00 0.00 0.00 09:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 AM eth0 16.35 15.33 5.30 17.20 0.00 0.00 0.00 0.00 09:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 AM lo 18.78 18.78 27.48 27.48 0.00 0.00 0.00 0.00 09:46:01 AM eth0 466.36 248.68 2851.16 20.66 0.00 0.00 0.00 0.00 09:46:01 AM docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 09:46:01 AM vethe346740 0.13 0.38 0.01 0.03 0.00 0.00 0.00 0.00 09:46:01 AM br-0a9d3f7fe28e 5.78 5.90 25.63 0.95 0.00 0.00 0.00 0.00 09:47:01 AM lo 0.85 0.85 0.04 0.04 0.00 0.00 0.00 0.00 09:47:01 AM eth0 21.12 18.42 14.88 19.44 0.00 0.00 0.00 0.00 09:47:01 AM docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 4.59 4.59 0.00 0.00 0.00 0.00 Average: eth0 181.05 122.54 1449.65 25.47 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) 06/23/2025 _x86_64_ (4 CPU) 09:40:10 LINUX RESTART (4 CPU) 09:41:01 AM CPU %user %nice %system %iowait %steal %idle 09:42:01 AM all 31.51 0.00 3.13 1.25 0.10 64.02 09:42:01 AM 0 39.04 0.00 5.12 2.04 0.12 53.69 09:42:01 AM 1 25.98 0.00 2.16 0.95 0.10 70.81 09:42:01 AM 2 25.46 0.00 2.73 0.99 0.08 70.74 09:42:01 AM 3 35.54 0.00 2.51 1.02 0.08 60.85 09:43:01 AM all 63.76 0.00 2.17 0.81 0.10 33.17 09:43:01 AM 0 58.15 0.00 1.84 1.15 0.10 38.76 09:43:01 AM 1 64.73 0.00 2.56 0.51 0.08 32.11 09:43:01 AM 2 58.47 0.00 1.82 1.07 0.10 38.54 09:43:01 AM 3 73.63 0.00 2.44 0.50 0.10 23.33 09:44:01 AM all 31.58 0.00 0.68 0.42 0.08 67.24 09:44:01 AM 0 22.68 0.00 0.76 1.53 0.08 74.96 09:44:01 AM 1 26.10 0.00 0.45 0.13 0.08 73.23 09:44:01 AM 2 28.56 0.00 0.38 0.02 0.07 70.98 09:44:01 AM 3 48.95 0.00 1.12 0.02 0.08 49.82 09:45:01 AM all 24.94 0.00 0.57 0.03 0.08 74.39 09:45:01 AM 0 41.77 0.00 0.95 0.08 0.10 57.10 09:45:01 AM 1 22.80 0.00 0.35 0.00 0.07 76.78 09:45:01 AM 2 13.56 0.00 0.57 0.05 0.07 85.75 09:45:01 AM 3 21.59 0.00 0.40 0.00 0.07 77.94 09:46:01 AM all 30.45 0.00 4.35 1.62 0.10 63.48 09:46:01 AM 0 33.34 0.00 3.51 1.61 0.10 61.43 09:46:01 AM 1 27.08 0.00 4.95 1.98 0.10 65.88 09:46:01 AM 2 32.82 0.00 3.66 1.46 0.10 61.96 09:46:01 AM 3 28.52 0.00 5.30 1.41 0.10 64.67 09:47:01 AM all 26.59 0.00 1.62 0.07 0.06 71.66 09:47:01 AM 0 25.98 0.00 1.50 0.10 0.08 72.34 09:47:01 AM 1 19.82 0.00 1.67 0.05 0.07 78.40 09:47:01 AM 2 23.22 0.00 1.25 0.05 0.05 75.43 09:47:01 AM 3 37.32 0.00 2.05 0.08 0.05 60.49 Average: all 34.80 0.00 2.07 0.69 0.09 62.35 Average: 0 36.81 0.00 2.28 1.08 0.10 59.73 Average: 1 31.06 0.00 2.01 0.60 0.08 66.25 Average: 2 30.34 0.00 1.73 0.60 0.08 67.26 Average: 3 41.00 0.00 2.28 0.50 0.08 56.13