---> uname -a: Linux prd-centos8-docker-8c-8g-4101.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 1062 26522 19 4305 30362 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:0e:d5:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe0e:d51d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:ff:e4:71 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::42:41ff:feff:e471/64 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) 10/21/2025 _x86_64_ (8 CPU) 07:30:42 LINUX RESTART (8 CPU) 07:31:02 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 250.05 23.35 226.70 7193.51 9345.63 07:33:01 AM 245.63 14.13 231.51 1585.34 12388.07 07:34:01 AM 49.78 2.60 47.18 1039.69 8738.68 07:35:01 AM 256.40 16.29 240.10 5492.70 30619.81 07:36:01 AM 32.09 0.00 32.09 0.00 20931.69 07:37:01 AM 9.73 0.07 9.67 50.12 261.71 07:38:01 AM 45.28 0.68 44.60 87.70 5037.04 Average: 126.71 8.12 118.58 2195.24 12482.31 07:31:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29497648 31275716 3158064 9.67 2688 2097592 1399908 4.15 144364 2573116 234164 07:33:01 AM 28180744 30309604 4474968 13.70 2688 2442644 2296996 6.82 171672 3823080 234328 07:34:01 AM 27311660 29533984 5344052 16.36 2688 2534232 2881636 8.55 263876 4590116 46792 07:35:01 AM 26222504 30021660 6433208 19.70 2688 4091684 2410704 7.15 726992 5148844 610104 07:36:01 AM 25896672 29704948 6759040 20.70 2688 4100400 2716692 8.06 727364 5469828 20 07:37:01 AM 25632352 29444260 7023360 21.51 2688 4103636 2912236 8.64 732168 5731604 20 07:38:01 AM 27159604 31089732 5496108 16.83 2688 4219612 1503036 4.46 882660 4053156 18580 Average: 27128741 30197129 5526971 16.92 2688 3369971 2303030 6.83 521299 4484249 163430 07:31:02 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 430.60 287.87 2063.55 85.88 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 436.37 339.69 4811.58 42.67 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 298.22 204.57 1045.00 52.05 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 12.70 12.70 1.34 1.34 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1286.79 387.25 7698.76 41.98 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.80 5.90 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 63.19 49.03 213.86 13.93 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 229.53 190.28 153.64 64.84 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 105.10 120.34 289.21 1254.60 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 1.82 1.82 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 407.07 225.43 2325.84 222.62 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.84 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) 10/21/2025 _x86_64_ (8 CPU) 07:30:42 LINUX RESTART (8 CPU) 07:31:02 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.16 0.00 1.85 0.67 0.05 84.28 07:32:01 AM 0 3.81 0.00 1.58 0.20 0.05 94.35 07:32:01 AM 1 23.58 0.00 3.06 0.56 0.07 72.72 07:32:01 AM 2 5.56 0.00 1.02 0.32 0.05 93.05 07:32:01 AM 3 22.96 0.00 1.72 0.41 0.05 74.86 07:32:01 AM 4 3.94 0.00 1.91 2.23 0.05 91.87 07:32:01 AM 5 12.76 0.00 2.40 0.92 0.05 83.88 07:32:01 AM 6 18.82 0.00 1.65 0.32 0.05 79.16 07:32:01 AM 7 13.77 0.00 1.44 0.37 0.03 84.38 07:33:01 AM all 12.29 0.00 0.89 0.74 0.07 86.02 07:33:01 AM 0 22.32 0.00 1.10 0.57 0.08 75.93 07:33:01 AM 1 4.45 0.00 1.19 1.42 0.08 92.86 07:33:01 AM 2 9.29 0.00 0.95 0.28 0.07 89.40 07:33:01 AM 3 6.44 0.00 1.02 1.25 0.08 91.20 07:33:01 AM 4 5.52 0.00 0.92 1.05 0.07 92.44 07:33:01 AM 5 18.81 0.00 0.55 0.22 0.05 80.38 07:33:01 AM 6 14.06 0.00 0.60 0.47 0.05 84.82 07:33:01 AM 7 17.36 0.00 0.75 0.64 0.07 81.18 07:34:01 AM all 28.69 0.00 0.79 0.20 0.08 70.25 07:34:01 AM 0 23.88 0.00 0.35 0.02 0.07 75.69 07:34:01 AM 1 26.45 0.00 0.70 0.53 0.10 72.21 07:34:01 AM 2 9.66 0.00 0.53 0.53 0.07 89.20 07:34:01 AM 3 10.28 0.00 0.68 0.02 0.08 88.93 07:34:01 AM 4 15.17 0.00 1.24 0.07 0.05 83.47 07:34:01 AM 5 46.37 0.00 0.43 0.02 0.07 53.11 07:34:01 AM 6 42.38 0.00 0.28 0.00 0.05 57.29 07:34:01 AM 7 55.23 0.00 2.09 0.40 0.12 42.17 07:35:01 AM all 20.89 0.32 3.58 0.97 0.09 74.15 07:35:01 AM 0 23.19 0.32 3.06 0.42 0.12 72.88 07:35:01 AM 1 23.53 0.07 3.73 1.53 0.08 71.06 07:35:01 AM 2 24.24 0.05 3.80 0.89 0.10 70.92 07:35:01 AM 3 22.00 0.00 3.18 0.76 0.08 73.98 07:35:01 AM 4 17.82 0.02 4.69 2.69 0.10 74.68 07:35:01 AM 5 18.88 0.00 3.16 0.35 0.08 77.52 07:35:01 AM 6 19.03 2.06 3.30 0.71 0.10 74.80 07:35:01 AM 7 18.39 0.05 3.69 0.40 0.08 77.38 07:36:01 AM all 10.70 0.00 0.20 0.26 0.03 88.80 07:36:01 AM 0 2.64 0.00 0.12 0.00 0.03 97.21 07:36:01 AM 1 5.07 0.00 0.20 0.62 0.03 94.08 07:36:01 AM 2 0.82 0.00 0.15 0.10 0.05 98.88 07:36:01 AM 3 17.12 0.00 0.27 1.28 0.03 81.30 07:36:01 AM 4 2.32 0.00 0.20 0.00 0.02 97.46 07:36:01 AM 5 9.57 0.00 0.08 0.05 0.02 90.28 07:36:01 AM 6 44.29 0.00 0.53 0.05 0.05 55.08 07:36:01 AM 7 3.77 0.00 0.07 0.00 0.02 96.15 07:37:01 AM all 11.62 0.00 0.50 0.02 0.04 87.82 07:37:01 AM 0 9.31 0.00 0.08 0.00 0.05 90.56 07:37:01 AM 1 58.49 0.00 1.63 0.03 0.07 39.77 07:37:01 AM 2 7.99 0.00 0.12 0.02 0.03 91.84 07:37:01 AM 3 2.04 0.00 0.12 0.00 0.02 97.83 07:37:01 AM 4 4.18 0.00 0.57 0.00 0.03 95.22 07:37:01 AM 5 4.47 0.00 0.73 0.08 0.03 94.68 07:37:01 AM 6 3.92 0.00 0.23 0.00 0.03 95.81 07:37:01 AM 7 2.49 0.00 0.55 0.00 0.03 96.93 07:38:01 AM all 11.37 0.00 1.11 0.09 0.04 87.39 07:38:01 AM 0 3.99 0.00 1.02 0.00 0.05 94.94 07:38:01 AM 1 34.16 0.00 1.92 0.18 0.07 63.67 07:38:01 AM 2 6.85 0.00 0.77 0.12 0.05 92.21 07:38:01 AM 3 1.93 0.00 0.60 0.02 0.02 97.43 07:38:01 AM 4 23.18 0.00 2.07 0.15 0.03 74.56 07:38:01 AM 5 13.76 0.00 0.85 0.03 0.03 85.32 07:38:01 AM 6 4.62 0.00 0.70 0.02 0.03 94.63 07:38:01 AM 7 2.51 0.00 0.97 0.18 0.03 96.31 Average: all 15.53 0.05 1.27 0.42 0.06 82.68 Average: 0 12.74 0.05 1.04 0.17 0.06 85.93 Average: 1 25.12 0.01 1.77 0.70 0.07 72.33 Average: 2 9.20 0.01 1.05 0.32 0.06 89.36 Average: 3 11.79 0.00 1.08 0.53 0.05 86.55 Average: 4 10.31 0.00 1.65 0.88 0.05 87.11 Average: 5 17.82 0.00 1.17 0.24 0.05 80.73 Average: 6 21.03 0.29 1.04 0.22 0.05 77.36 Average: 7 16.22 0.01 1.36 0.28 0.06 82.07