---> uname -a: Linux prd-centos8-docker-8c-8g-2446.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 1094 26976 19 3818 30322 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:a7:ad:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fea7:ad32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:46:07:f7 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::42:11ff:fe46:7f7/64 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) 10/13/2025 _x86_64_ (8 CPU) 09:38:01 LINUX RESTART (8 CPU) 09:39:01 AM tps rtps wtps bread/s bwrtn/s 09:40:01 AM 255.73 17.73 238.00 3839.25 12620.83 09:41:01 AM 142.50 1.38 141.11 340.23 12878.06 09:42:01 AM 115.23 0.77 114.46 537.29 39658.83 09:43:01 AM 21.78 0.48 21.29 21.46 462.73 Average: 133.81 5.09 128.72 1184.52 16404.96 09:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 AM 28116864 30282296 4538848 13.90 2688 2477528 2198988 6.52 226100 3828040 283440 09:41:01 AM 24217948 27867144 8437764 25.84 2688 3934516 5559684 16.50 328036 7521664 1392744 09:42:01 AM 23542440 26955004 9113272 27.91 2688 3693472 7175308 21.29 436300 8058756 208 09:43:01 AM 23382244 26799876 9273468 28.40 2688 3699476 5735808 17.02 439444 8220736 24 Average: 24814874 27976080 7840838 24.01 2688 3451248 5167447 15.33 357470 6907299 419104 09:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 AM eth0 409.81 316.73 5143.44 46.07 0.00 0.00 0.00 0.00 09:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM eth0 413.36 287.47 10676.46 39.78 0.00 0.00 0.00 0.00 09:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM lo 22.29 22.29 2.14 2.14 0.00 0.00 0.00 0.00 09:42:01 AM eth0 38.25 31.34 12.01 15.12 0.00 0.00 0.00 0.00 09:42:01 AM docker0 6.96 8.05 0.96 0.95 0.00 0.00 0.00 0.00 09:42:01 AM veth37ef9ff 1.57 2.10 0.26 0.25 0.00 0.00 0.00 0.00 09:43:01 AM lo 65.16 65.16 4.20 4.20 0.00 0.00 0.00 0.00 09:43:01 AM eth0 329.79 251.73 82.05 95.25 0.00 0.00 0.00 0.00 09:43:01 AM docker0 5.38 6.13 0.87 0.89 0.00 0.00 0.00 0.00 Average: lo 21.86 21.86 1.59 1.59 0.00 0.00 0.00 0.00 Average: eth0 297.81 221.82 3978.77 49.05 0.00 0.00 0.00 0.00 Average: docker0 3.09 3.54 0.46 0.46 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) 10/13/2025 _x86_64_ (8 CPU) 09:38:01 LINUX RESTART (8 CPU) 09:39:01 AM CPU %user %nice %system %iowait %steal %idle 09:40:01 AM all 23.83 0.00 1.34 0.84 0.08 73.91 09:40:01 AM 0 25.55 0.00 0.92 0.72 0.07 72.75 09:40:01 AM 1 37.06 0.00 1.84 0.70 0.10 60.30 09:40:01 AM 2 17.03 0.00 1.17 1.02 0.08 80.69 09:40:01 AM 3 25.15 0.00 1.29 1.02 0.08 72.46 09:40:01 AM 4 22.07 0.00 1.64 0.92 0.07 75.31 09:40:01 AM 5 18.82 0.00 0.99 0.35 0.07 79.78 09:40:01 AM 6 26.70 0.00 1.72 0.92 0.07 70.60 09:40:01 AM 7 18.26 0.00 1.17 1.07 0.07 79.43 09:41:01 AM all 42.99 0.00 2.66 0.60 0.10 53.65 09:41:01 AM 0 25.76 0.00 1.79 0.65 0.08 71.71 09:41:01 AM 1 49.76 0.00 2.79 0.18 0.12 47.15 09:41:01 AM 2 39.59 0.00 3.73 0.40 0.10 56.17 09:41:01 AM 3 49.20 0.00 3.29 0.77 0.12 46.62 09:41:01 AM 4 43.71 0.00 2.55 2.60 0.10 51.03 09:41:01 AM 5 27.06 0.00 3.06 0.08 0.08 69.71 09:41:01 AM 6 56.19 0.00 2.12 0.07 0.12 41.51 09:41:01 AM 7 52.71 0.00 1.94 0.02 0.12 45.21 09:42:01 AM all 21.99 0.00 2.40 1.06 0.09 74.46 09:42:01 AM 0 19.31 0.00 2.45 1.21 0.08 76.95 09:42:01 AM 1 26.11 0.00 2.73 3.23 0.08 67.85 09:42:01 AM 2 23.89 0.00 2.40 2.28 0.10 71.34 09:42:01 AM 3 23.02 0.00 2.43 0.05 0.10 74.41 09:42:01 AM 4 21.67 0.00 2.51 1.00 0.08 74.73 09:42:01 AM 5 20.84 0.00 1.78 0.07 0.10 77.22 09:42:01 AM 6 20.83 0.00 2.35 0.17 0.10 76.55 09:42:01 AM 7 20.28 0.00 2.58 0.44 0.07 76.63 09:43:01 AM all 13.56 0.00 2.00 0.03 0.07 84.34 09:43:01 AM 0 15.56 0.00 1.44 0.02 0.07 82.91 09:43:01 AM 1 14.06 0.00 2.38 0.10 0.08 83.37 09:43:01 AM 2 10.87 0.00 2.08 0.02 0.08 86.95 09:43:01 AM 3 11.38 0.00 1.57 0.02 0.07 86.96 09:43:01 AM 4 12.54 0.00 1.67 0.00 0.05 85.74 09:43:01 AM 5 9.24 0.00 2.16 0.03 0.07 88.49 09:43:01 AM 6 16.43 0.00 3.03 0.07 0.07 80.40 09:43:01 AM 7 18.36 0.00 1.67 0.02 0.07 79.88 Average: all 25.58 0.00 2.10 0.63 0.08 71.60 Average: 0 21.55 0.00 1.65 0.65 0.08 76.08 Average: 1 31.73 0.00 2.43 1.06 0.10 64.68 Average: 2 22.83 0.00 2.34 0.93 0.09 73.80 Average: 3 27.17 0.00 2.14 0.46 0.09 70.13 Average: 4 24.98 0.00 2.09 1.13 0.08 71.72 Average: 5 18.98 0.00 1.99 0.13 0.08 78.81 Average: 6 30.02 0.00 2.30 0.31 0.09 67.28 Average: 7 27.40 0.00 1.84 0.39 0.08 70.29