---> uname -a: Linux prd-centos8-docker-4c-4g-39961.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: 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): 0-3 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 787 11929 19 3046 14630 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:9e:c9:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe9e:c990/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:cc:08:d2 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::42:80ff:fecc:8d2/64 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) 08/22/2025 _x86_64_ (4 CPU) 08:55:31 LINUX RESTART (4 CPU) 08:56:03 AM tps rtps wtps bread/s bwrtn/s 08:57:01 AM 156.54 6.15 150.39 949.35 7281.37 08:58:01 AM 214.04 21.28 192.76 3968.03 12935.14 08:59:01 AM 79.02 0.05 78.97 1.07 8371.41 09:00:01 AM 4.08 0.00 4.08 0.00 319.91 09:01:01 AM 53.96 3.35 50.61 576.19 14964.43 09:02:01 AM 27.38 0.10 27.28 2.53 1889.85 Average: 88.79 5.15 83.64 916.03 7628.78 08:56:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 AM 13249976 15078688 2891556 17.91 2688 2041020 1135748 6.61 153772 2372704 202720 08:58:01 AM 12181004 14310324 3960528 24.54 2688 2332988 2090648 12.16 232576 3315352 45912 08:59:01 AM 9654892 11968204 6486640 40.19 2688 2514104 3951948 22.99 260968 5797240 3708 09:00:01 AM 9654276 11971124 6487256 40.19 2688 2517572 3968784 23.09 260996 5797928 952 09:01:01 AM 7227088 10006880 8914444 55.23 2688 2969900 12630848 73.48 379756 8025592 72 09:02:01 AM 10578276 13336420 5563256 34.47 2688 2948308 2964140 17.24 407632 4688188 11292 Average: 10424252 12778607 5717280 35.42 2688 2553982 4457019 25.93 282617 4999501 44109 08:56:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 AM eth0 193.93 130.82 1234.11 27.82 0.00 0.00 0.00 0.00 08:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 AM eth0 227.64 191.39 2251.97 39.87 0.00 0.00 0.00 0.00 08:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 AM eth0 194.65 138.90 2748.51 34.04 0.00 0.00 0.00 0.00 08:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM eth0 15.40 15.98 2.86 23.36 0.00 0.00 0.00 0.00 09:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 AM lo 7.38 7.38 0.87 0.87 0.00 0.00 0.00 0.00 09:01:01 AM eth0 335.92 191.77 2835.82 16.63 0.00 0.00 0.00 0.00 09:01:01 AM docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 09:01:01 AM veth3c806bc 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 09:01:01 AM br-9fb4956ada48 0.13 0.25 0.01 0.03 0.00 0.00 0.00 0.00 09:01:01 AM veth46ad29b 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 09:01:01 AM veth7576314 0.13 0.25 0.02 0.03 0.00 0.00 0.00 0.00 09:02:01 AM lo 12.53 12.53 26.54 26.54 0.00 0.00 0.00 0.00 09:02:01 AM eth0 5.42 5.16 2.04 12.02 0.00 0.00 0.00 0.00 09:02:01 AM docker0 0.12 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:02:01 AM veth3c806bc 0.12 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 3.34 3.34 4.60 4.60 0.00 0.00 0.00 0.00 Average: eth0 161.97 112.22 1513.95 25.61 0.00 0.00 0.00 0.00 Average: docker0 0.04 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth3c806bc 0.04 0.09 0.00 0.01 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) 08/22/2025 _x86_64_ (4 CPU) 08:55:31 LINUX RESTART (4 CPU) 08:56:03 AM CPU %user %nice %system %iowait %steal %idle 08:57:01 AM all 19.03 0.00 2.34 1.00 1.01 76.62 08:57:01 AM 0 19.09 0.00 2.02 1.60 1.30 75.99 08:57:01 AM 1 13.96 0.00 1.81 0.71 0.80 82.73 08:57:01 AM 2 21.94 0.00 1.74 0.64 1.81 73.88 08:57:01 AM 3 21.04 0.00 3.80 1.06 0.14 73.96 08:58:01 AM all 49.03 0.00 3.10 1.44 0.14 46.28 08:58:01 AM 0 53.52 0.00 2.31 0.85 0.13 43.19 08:58:01 AM 1 50.25 0.00 4.20 2.14 0.13 43.27 08:58:01 AM 2 43.21 0.00 3.30 1.76 0.17 51.56 08:58:01 AM 3 49.13 0.00 2.61 1.02 0.13 47.11 08:59:01 AM all 55.64 0.00 1.73 0.53 0.13 41.98 08:59:01 AM 0 41.05 0.00 2.08 1.51 0.13 55.23 08:59:01 AM 1 57.50 0.00 0.77 0.07 0.12 41.55 08:59:01 AM 2 62.29 0.00 2.61 0.20 0.13 34.76 08:59:01 AM 3 61.69 0.00 1.45 0.35 0.12 36.39 09:00:01 AM all 12.96 0.00 0.33 0.00 0.07 86.64 09:00:01 AM 0 11.86 0.00 0.33 0.02 0.08 87.71 09:00:01 AM 1 9.60 0.00 0.40 0.00 0.08 89.91 09:00:01 AM 2 12.54 0.00 0.30 0.00 0.07 87.09 09:00:01 AM 3 17.83 0.00 0.28 0.00 0.03 81.85 09:01:01 AM all 39.29 0.00 2.98 1.12 0.13 56.48 09:01:01 AM 0 28.51 0.00 3.14 0.59 0.12 67.65 09:01:01 AM 1 28.72 0.00 2.38 0.54 0.13 68.23 09:01:01 AM 2 34.84 0.00 2.72 0.91 0.12 61.41 09:01:01 AM 3 65.08 0.00 3.66 2.43 0.17 28.66 09:02:01 AM all 20.47 0.00 1.33 0.44 0.09 77.66 09:02:01 AM 0 21.59 0.00 1.40 0.30 0.07 76.64 09:02:01 AM 1 21.64 0.00 1.83 0.75 0.12 75.67 09:02:01 AM 2 22.94 0.00 0.82 0.52 0.10 75.62 09:02:01 AM 3 15.73 0.00 1.29 0.18 0.08 82.72 Average: all 32.87 0.00 1.96 0.75 0.25 64.16 Average: 0 29.36 0.00 1.88 0.80 0.30 67.66 Average: 1 30.49 0.00 1.90 0.70 0.22 66.69 Average: 2 33.05 0.00 1.92 0.67 0.39 63.98 Average: 3 38.60 0.00 2.16 0.84 0.11 58.29