---> uname -a: Linux prd-centos8-docker-4c-4g-18169.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 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 816 11659 19 3286 14597 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:25:6c:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe25:6c1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:15:f3:70 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::42:16ff:fe15:f370/64 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) 12/06/2025 _x86_64_ (4 CPU) 08:02:25 LINUX RESTART (4 CPU) 08:03:01 AM tps rtps wtps bread/s bwrtn/s 08:04:01 AM 223.59 18.67 204.91 3695.62 10251.14 08:05:01 AM 123.36 2.98 120.38 285.37 10268.29 08:06:01 AM 18.83 0.00 18.83 0.00 5991.17 08:07:01 AM 5.85 2.77 3.08 164.61 362.70 08:08:02 AM 71.29 0.62 70.68 423.19 15516.48 08:09:01 AM 13.81 1.24 12.57 1617.35 639.39 08:10:01 AM 132.32 0.45 131.87 63.85 8858.45 Average: 84.32 3.82 80.50 891.25 7428.65 08:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:04:01 AM 12785324 14862560 3356208 20.79 2688 2282848 1302464 7.58 168560 2792404 221424 08:05:01 AM 11231072 13541048 4910460 30.42 2688 2511208 2447800 14.24 258460 4230220 174812 08:06:01 AM 10651028 12965284 5490504 34.01 2688 2515336 2900504 16.87 258640 4807844 2652 08:07:01 AM 9417560 11745576 6723972 41.66 2688 2528504 4097052 23.83 270972 6021564 1488 08:08:02 AM 8846412 11592948 7295120 45.19 2688 2937048 4522976 26.31 401808 6418888 112 08:09:01 AM 10940048 13917716 5201484 32.22 2688 3166680 2080608 12.10 453052 4281020 174860 08:10:01 AM 11968360 14975620 4173172 25.85 2688 3193368 1161512 6.76 651524 3052612 33888 Average: 10834258 13371536 5307274 32.88 2688 2733570 2644702 15.39 351859 4514936 87034 08:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM eth0 241.76 198.72 2661.10 37.49 0.00 0.00 0.00 0.00 08:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 202.60 159.20 3294.35 27.25 0.00 0.00 0.00 0.00 08:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 236.35 149.75 73.34 76.79 0.00 0.00 0.00 0.00 08:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM lo 6.51 6.51 0.80 0.80 0.00 0.00 0.00 0.00 08:07:01 AM eth0 101.58 70.19 36.65 44.42 0.00 0.00 0.00 0.00 08:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:02 AM lo 11.85 11.85 26.72 26.72 0.00 0.00 0.00 0.00 08:08:02 AM eth0 250.72 115.83 2830.51 9.70 0.00 0.00 0.00 0.00 08:08:02 AM docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 08:08:02 AM veth3f5f3fa 0.15 0.42 0.01 0.03 0.00 0.00 0.00 0.00 08:08:02 AM br-31a58d497f10 5.65 5.50 25.63 0.93 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.75 0.75 0.05 0.05 0.00 0.00 0.00 0.00 08:09:01 AM eth0 150.86 113.25 2677.72 10.29 0.00 0.00 0.00 0.00 08:09:01 AM docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 113.35 89.29 218.43 135.25 0.00 0.00 0.00 0.00 08:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 3.95 3.95 0.00 0.00 0.00 0.00 Average: eth0 185.40 128.07 1682.34 48.83 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) 12/06/2025 _x86_64_ (4 CPU) 08:02:25 LINUX RESTART (4 CPU) 08:03:01 AM CPU %user %nice %system %iowait %steal %idle 08:04:01 AM all 26.97 0.00 2.30 1.11 0.08 69.53 08:04:01 AM 0 31.92 0.00 2.59 1.14 0.08 64.27 08:04:01 AM 1 34.20 0.00 2.62 0.82 0.10 62.26 08:04:01 AM 2 14.28 0.00 2.10 1.94 0.07 81.61 08:04:01 AM 3 27.43 0.00 1.90 0.55 0.07 70.05 08:05:01 AM all 62.97 0.00 1.78 0.63 0.10 34.52 08:05:01 AM 0 61.90 0.00 1.32 0.10 0.10 36.58 08:05:01 AM 1 56.25 0.00 1.91 1.12 0.08 40.64 08:05:01 AM 2 64.39 0.00 1.20 0.63 0.10 33.67 08:05:01 AM 3 69.32 0.00 2.70 0.67 0.10 27.21 08:06:01 AM all 19.40 0.00 1.27 0.21 0.07 79.05 08:06:01 AM 0 22.70 0.00 0.95 0.17 0.07 76.11 08:06:01 AM 1 18.22 0.00 1.65 0.38 0.08 79.66 08:06:01 AM 2 17.27 0.00 1.25 0.25 0.07 81.16 08:06:01 AM 3 19.40 0.00 1.22 0.03 0.07 79.28 08:07:01 AM all 40.10 0.00 1.37 0.04 0.09 58.41 08:07:01 AM 0 54.22 0.00 1.69 0.03 0.10 43.96 08:07:01 AM 1 32.92 0.00 0.90 0.05 0.10 66.03 08:07:01 AM 2 49.05 0.00 1.44 0.05 0.08 49.38 08:07:01 AM 3 24.18 0.00 1.44 0.02 0.08 74.28 08:08:02 AM all 19.63 0.00 2.84 1.41 0.09 76.03 08:08:02 AM 0 15.72 0.00 2.65 2.15 0.08 79.39 08:08:02 AM 1 17.95 0.00 2.91 0.76 0.13 78.25 08:08:02 AM 2 22.94 0.00 3.09 1.49 0.08 72.39 08:08:02 AM 3 21.91 0.00 2.72 1.22 0.07 74.09 08:09:01 AM all 51.32 0.00 1.24 0.11 0.10 47.23 08:09:01 AM 0 56.02 0.00 0.78 0.02 0.08 43.10 08:09:01 AM 1 40.84 0.00 1.51 0.08 0.10 57.46 08:09:01 AM 2 57.41 0.00 1.12 0.08 0.10 41.29 08:09:01 AM 3 50.99 0.00 1.56 0.24 0.10 47.10 08:10:01 AM all 52.78 0.00 1.93 0.60 0.09 44.60 08:10:01 AM 0 58.26 0.00 0.68 0.08 0.10 40.87 08:10:01 AM 1 34.54 0.00 2.63 0.55 0.08 62.20 08:10:01 AM 2 56.33 0.00 1.81 1.35 0.08 40.43 08:10:01 AM 3 62.03 0.00 2.61 0.40 0.10 34.86 Average: all 39.01 0.00 1.82 0.59 0.09 58.49 Average: 0 42.96 0.00 1.52 0.53 0.09 54.90 Average: 1 33.55 0.00 2.02 0.54 0.10 63.79 Average: 2 40.23 0.00 1.72 0.83 0.08 57.14 Average: 3 39.31 0.00 2.02 0.45 0.08 58.14