---> uname -a: Linux prd-centos8-docker-8c-8g-7109.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 1039 26545 19 4306 30385 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:3b:9a:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe3b:9a0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:42:66:3d 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::42:2eff:fe42:663d/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) 10/29/2025 _x86_64_ (8 CPU) 07:30:30 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 196.02 16.88 179.14 3288.79 9885.19 07:33:01 AM 158.73 0.07 158.66 1.20 15270.34 07:34:01 AM 77.14 2.57 74.58 1042.72 15718.01 07:35:01 AM 183.54 16.30 167.24 5467.76 15550.99 07:36:01 AM 24.28 0.00 24.28 0.00 20731.42 07:37:01 AM 10.08 0.07 10.01 50.12 259.57 07:38:01 AM 43.04 0.68 42.36 87.72 5047.28 Average: 98.97 5.22 93.75 1419.68 11780.79 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29116752 30999812 3538960 10.84 2688 2200388 1617456 4.80 159692 2919160 168568 07:33:01 AM 28144904 30275532 4510808 13.81 2688 2444352 2315536 6.87 170980 3858140 100 07:34:01 AM 26421616 29440964 6234096 19.09 2688 3316732 2924244 8.68 313488 5379032 383320 07:35:01 AM 25261308 29061952 7394404 22.64 2688 4092872 3409116 10.11 732252 6099252 611764 07:36:01 AM 25192108 29001248 7463604 22.86 2688 4101352 3409116 10.11 732416 6166648 20 07:37:01 AM 25165120 28977912 7490592 22.94 2688 4104588 3391960 10.06 737092 6189832 20 07:38:01 AM 27204164 31134864 5451548 16.69 2688 4220512 1508452 4.48 887056 3999864 18508 Average: 26643710 29841755 6012002 18.41 2688 3497257 2653697 7.87 533282 4944561 168900 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 185.52 152.14 1961.93 45.47 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 430.51 337.20 4037.30 59.98 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1416.99 480.06 7416.39 37.67 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.83 12.83 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 118.78 98.92 1284.14 28.86 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.82 5.93 0.65 0.69 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 144.64 112.71 242.40 34.11 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 174.85 141.78 119.46 52.01 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 112.30 123.23 290.02 1254.85 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 369.10 206.58 2193.21 216.13 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 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) 10/29/2025 _x86_64_ (8 CPU) 07:30:30 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.02 0.00 1.14 0.69 0.05 85.09 07:32:01 AM 0 8.61 0.00 0.47 0.28 0.05 90.58 07:32:01 AM 1 12.02 0.00 1.17 0.50 0.08 86.22 07:32:01 AM 2 13.59 0.00 1.00 0.95 0.08 84.37 07:32:01 AM 3 5.08 0.00 0.95 0.74 0.07 93.16 07:32:01 AM 4 11.49 0.00 1.09 1.05 0.03 86.34 07:32:01 AM 5 15.46 0.00 1.29 0.73 0.03 82.49 07:32:01 AM 6 18.93 0.00 2.12 0.63 0.05 78.26 07:32:01 AM 7 18.99 0.00 1.02 0.65 0.03 79.31 07:33:01 AM all 12.64 0.00 0.76 1.25 0.06 85.29 07:33:01 AM 0 23.23 0.00 0.70 2.51 0.07 73.50 07:33:01 AM 1 9.39 0.00 0.94 2.37 0.05 87.25 07:33:01 AM 2 5.71 0.00 1.09 0.64 0.08 92.49 07:33:01 AM 3 9.59 0.00 0.55 1.85 0.07 87.94 07:33:01 AM 4 32.60 0.00 1.14 0.40 0.07 65.79 07:33:01 AM 5 7.30 0.00 0.50 1.14 0.05 91.01 07:33:01 AM 6 2.31 0.00 0.50 0.48 0.05 96.66 07:33:01 AM 7 10.96 0.00 0.68 0.58 0.05 87.72 07:34:01 AM all 27.01 0.00 1.90 0.45 0.08 70.56 07:34:01 AM 0 33.81 0.00 1.69 0.07 0.08 64.34 07:34:01 AM 1 24.05 0.00 1.24 0.69 0.08 73.93 07:34:01 AM 2 19.86 0.00 1.82 1.23 0.08 77.00 07:34:01 AM 3 30.26 0.00 1.86 0.66 0.08 67.14 07:34:01 AM 4 35.16 0.00 2.78 0.84 0.08 61.14 07:34:01 AM 5 22.63 0.00 1.41 0.05 0.05 75.85 07:34:01 AM 6 26.85 0.00 3.06 0.03 0.08 69.97 07:34:01 AM 7 23.42 0.00 1.34 0.05 0.07 75.12 07:35:01 AM all 20.66 0.55 2.37 1.35 0.10 74.96 07:35:01 AM 0 18.09 0.03 2.14 2.48 0.13 77.12 07:35:01 AM 1 18.33 2.15 2.10 0.69 0.10 76.64 07:35:01 AM 2 17.37 2.11 2.95 2.06 0.10 75.40 07:35:01 AM 3 29.87 0.00 3.07 2.08 0.10 64.88 07:35:01 AM 4 24.40 0.00 2.36 1.27 0.12 71.85 07:35:01 AM 5 14.97 0.00 1.74 0.23 0.08 82.96 07:35:01 AM 6 22.41 0.12 2.38 0.60 0.12 74.36 07:35:01 AM 7 19.83 0.02 2.20 1.38 0.08 76.49 07:36:01 AM all 8.89 0.00 0.35 0.38 0.03 90.35 07:36:01 AM 0 1.05 0.00 0.23 0.02 0.03 98.66 07:36:01 AM 1 5.15 0.00 0.20 0.48 0.02 94.15 07:36:01 AM 2 1.22 0.00 0.90 2.50 0.03 95.34 07:36:01 AM 3 29.53 0.00 0.65 0.02 0.05 69.76 07:36:01 AM 4 0.57 0.00 0.15 0.00 0.02 99.27 07:36:01 AM 5 2.61 0.00 0.15 0.00 0.02 97.23 07:36:01 AM 6 6.63 0.00 0.15 0.00 0.02 93.20 07:36:01 AM 7 24.32 0.00 0.35 0.03 0.05 75.25 07:37:01 AM all 10.54 0.00 0.38 0.02 0.04 89.02 07:37:01 AM 0 2.30 0.00 0.80 0.05 0.05 96.80 07:37:01 AM 1 11.94 0.00 0.43 0.02 0.05 87.56 07:37:01 AM 2 5.52 0.00 0.32 0.00 0.03 94.13 07:37:01 AM 3 19.81 0.00 0.15 0.00 0.03 80.01 07:37:01 AM 4 6.14 0.00 0.72 0.00 0.03 93.11 07:37:01 AM 5 5.61 0.00 0.10 0.00 0.03 94.26 07:37:01 AM 6 8.05 0.00 0.07 0.05 0.02 91.82 07:37:01 AM 7 24.90 0.00 0.48 0.03 0.03 74.55 07:38:01 AM all 11.02 0.00 1.07 0.16 0.05 87.70 07:38:01 AM 0 1.50 0.00 0.55 0.00 0.05 97.90 07:38:01 AM 1 26.96 0.00 1.72 0.40 0.07 70.86 07:38:01 AM 2 15.01 0.00 1.52 0.22 0.07 83.19 07:38:01 AM 3 18.77 0.00 1.10 0.05 0.05 80.03 07:38:01 AM 4 7.07 0.00 0.92 0.02 0.03 91.96 07:38:01 AM 5 4.77 0.00 1.14 0.02 0.02 94.06 07:38:01 AM 6 3.72 0.00 0.77 0.53 0.03 94.94 07:38:01 AM 7 10.37 0.00 0.82 0.07 0.05 88.70 Average: all 14.81 0.08 1.14 0.61 0.06 83.30 Average: 0 12.64 0.00 0.94 0.77 0.07 85.58 Average: 1 15.39 0.31 1.11 0.74 0.06 82.39 Average: 2 11.17 0.30 1.37 1.09 0.07 86.00 Average: 3 20.41 0.00 1.19 0.77 0.06 77.57 Average: 4 16.74 0.00 1.30 0.51 0.05 81.39 Average: 5 10.47 0.00 0.90 0.31 0.04 88.28 Average: 6 12.68 0.02 1.29 0.33 0.05 85.63 Average: 7 18.97 0.00 0.98 0.40 0.05 79.60