---> uname -a: Linux prd-centos8-docker-8c-8g-15710.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: 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): 0-7 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 1061 26524 19 4304 30363 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:0f:17:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe0f:17d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:f2:9b:a2 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::42:36ff:fef2:9ba2/64 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) 11/27/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 267.37 16.61 250.76 3174.40 12687.34 07:33:01 AM 75.15 0.77 74.39 550.97 11823.23 07:34:01 AM 122.49 15.69 106.80 1490.99 29758.62 07:35:01 AM 181.16 2.43 178.72 4461.31 22166.81 07:36:01 AM 10.83 0.00 10.83 0.00 436.25 07:37:01 AM 16.18 0.12 16.06 67.19 309.02 Average: 112.20 5.94 106.26 1624.17 12864.40 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28595160 30723652 4060552 12.43 2688 2442372 1888868 5.60 170780 3412588 330148 07:33:01 AM 28099764 30291820 4555948 13.95 2688 2504672 2985064 8.86 189712 3879556 44996 07:34:01 AM 26034440 29085324 6621272 20.28 2688 3345940 4378784 12.99 454868 5609948 152 07:35:01 AM 25998484 29797092 6657228 20.39 2688 4090952 2569880 7.62 726684 5371876 128 07:36:01 AM 25810224 29617520 6845488 20.96 2688 4099432 2752260 8.17 726848 5559664 20 07:37:01 AM 27212744 31121900 5442968 16.67 2688 4200028 1491600 4.43 741076 4144488 106276 Average: 26958469 30106218 5697243 17.45 2688 3447233 2677743 7.94 501661 4663020 80287 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 509.68 385.24 5828.95 56.00 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 162.96 132.13 810.75 28.77 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 3.83 3.83 0.43 0.43 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1472.36 445.31 6674.12 37.94 0.00 0.00 0.00 0.00 07:34:01 AM docker0 1.60 2.13 0.21 0.24 0.00 0.00 0.00 0.00 07:34:01 AM veth4b967f0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 9.20 9.20 0.93 0.93 0.00 0.00 0.00 0.00 07:35:01 AM eth0 152.92 131.01 1310.16 32.69 0.00 0.00 0.00 0.00 07:35:01 AM docker0 3.22 3.78 0.44 0.44 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 168.33 143.55 249.65 44.83 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 112.28 94.55 134.97 27.52 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 Average: lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 429.80 221.97 2501.57 37.96 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.11 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) 11/27/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.82 0.00 1.37 0.73 0.06 84.01 07:32:01 AM 0 12.47 0.00 1.10 0.43 0.07 85.93 07:32:01 AM 1 10.42 0.00 1.07 1.04 0.08 87.39 07:32:01 AM 2 17.72 0.00 1.82 0.69 0.05 79.72 07:32:01 AM 3 16.30 0.00 1.59 0.72 0.05 81.34 07:32:01 AM 4 27.48 0.00 1.96 0.57 0.07 69.93 07:32:01 AM 5 4.92 0.00 1.10 0.47 0.08 93.43 07:32:01 AM 6 10.29 0.00 0.80 0.80 0.05 88.06 07:32:01 AM 7 10.98 0.00 1.55 1.10 0.03 86.33 07:33:01 AM all 17.61 0.00 0.59 0.25 0.05 81.50 07:33:01 AM 0 10.03 0.00 0.30 0.05 0.07 89.56 07:33:01 AM 1 31.25 0.00 1.30 0.13 0.05 67.27 07:33:01 AM 2 38.36 0.00 0.32 0.23 0.05 61.04 07:33:01 AM 3 6.43 0.00 0.25 0.00 0.07 93.26 07:33:01 AM 4 4.21 0.00 1.32 0.15 0.07 94.26 07:33:01 AM 5 31.71 0.00 0.67 0.62 0.03 66.97 07:33:01 AM 6 16.06 0.00 0.23 0.00 0.03 83.67 07:33:01 AM 7 2.75 0.00 0.35 0.85 0.03 96.01 07:34:01 AM all 29.50 0.24 3.08 0.63 0.08 66.47 07:34:01 AM 0 43.18 0.00 2.79 0.76 0.07 53.21 07:34:01 AM 1 29.77 0.03 3.49 1.50 0.08 65.12 07:34:01 AM 2 25.13 1.83 3.03 0.95 0.08 68.98 07:34:01 AM 3 31.96 0.08 3.58 0.55 0.10 63.72 07:34:01 AM 4 40.23 0.02 2.91 0.74 0.07 56.04 07:34:01 AM 5 24.40 0.00 3.08 0.12 0.08 72.32 07:34:01 AM 6 23.85 0.00 2.83 0.07 0.07 73.18 07:34:01 AM 7 17.41 0.00 2.96 0.35 0.08 79.19 07:35:01 AM all 16.95 0.06 1.76 0.63 0.05 80.54 07:35:01 AM 0 31.71 0.00 1.20 0.03 0.07 66.98 07:35:01 AM 1 9.47 0.42 1.69 0.20 0.07 88.15 07:35:01 AM 2 27.66 0.00 2.02 0.02 0.03 70.27 07:35:01 AM 3 14.58 0.00 2.43 0.18 0.07 82.74 07:35:01 AM 4 12.33 0.03 1.47 1.25 0.03 84.88 07:35:01 AM 5 21.42 0.00 2.96 2.93 0.05 72.65 07:35:01 AM 6 10.36 0.03 1.17 0.18 0.05 88.20 07:35:01 AM 7 8.00 0.02 1.16 0.23 0.05 90.54 07:36:01 AM all 8.84 0.00 0.31 0.02 0.04 90.79 07:36:01 AM 0 3.82 0.00 0.05 0.00 0.05 96.08 07:36:01 AM 1 1.10 0.00 0.18 0.00 0.05 98.67 07:36:01 AM 2 53.25 0.00 1.00 0.03 0.05 45.67 07:36:01 AM 3 1.24 0.00 0.82 0.03 0.07 97.85 07:36:01 AM 4 0.83 0.00 0.25 0.05 0.03 98.83 07:36:01 AM 5 5.27 0.00 0.02 0.00 0.02 94.70 07:36:01 AM 6 3.12 0.00 0.03 0.00 0.02 96.83 07:36:01 AM 7 2.07 0.00 0.12 0.03 0.03 97.75 07:37:01 AM all 11.50 0.00 0.72 0.03 0.05 87.70 07:37:01 AM 0 46.28 0.00 1.27 0.08 0.07 52.30 07:37:01 AM 1 3.96 0.00 0.63 0.02 0.07 95.33 07:37:01 AM 2 7.34 0.00 0.40 0.07 0.03 92.16 07:37:01 AM 3 3.12 0.00 0.63 0.02 0.03 96.20 07:37:01 AM 4 9.91 0.00 0.60 0.00 0.03 89.45 07:37:01 AM 5 9.22 0.00 1.17 0.07 0.07 89.48 07:37:01 AM 6 6.75 0.00 0.37 0.00 0.02 92.87 07:37:01 AM 7 5.36 0.00 0.70 0.00 0.05 93.88 Average: all 16.35 0.05 1.30 0.38 0.05 81.86 Average: 0 24.55 0.00 1.12 0.23 0.06 74.04 Average: 1 14.31 0.08 1.39 0.48 0.07 83.68 Average: 2 28.26 0.30 1.43 0.33 0.05 69.63 Average: 3 12.25 0.01 1.55 0.25 0.06 85.88 Average: 4 15.79 0.01 1.42 0.46 0.05 82.27 Average: 5 16.14 0.00 1.50 0.70 0.06 81.60 Average: 6 11.72 0.01 0.90 0.18 0.04 87.16 Average: 7 7.75 0.00 1.14 0.43 0.05 90.63