---> uname -a: Linux prd-centos8-docker-8c-8g-27775.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 1073 26472 19 4344 30351 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:4d:5a:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe4d:5a5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:c0:17:6b 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:c3ff:fec0:176b/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) 07/13/2025 _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 224.78 16.45 208.33 3105.22 10824.75 07:33:01 AM 154.12 2.65 151.47 1043.61 16247.06 07:34:01 AM 194.32 16.34 177.97 5574.28 28720.13 07:35:01 AM 91.97 0.73 91.23 117.71 27947.33 Average: 166.30 9.04 157.25 2460.22 20934.75 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29074616 30955544 3581096 10.97 2688 2196728 1625384 4.82 163052 2945172 142712 07:33:01 AM 27173416 29821988 5482296 16.79 2688 2958000 2670052 7.92 302308 4682072 437784 07:34:01 AM 26335428 30181468 6320284 19.35 2688 4138092 2169220 6.44 731488 5028116 662620 07:35:01 AM 27091820 31062404 5563892 17.04 2688 4259920 1529032 4.54 890620 4111884 8460 Average: 27418820 30505351 5236892 16.04 2688 3388185 1998422 5.93 521867 4191811 312894 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 227.31 184.10 1925.57 47.98 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 1961.35 1145.93 11130.73 88.12 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 12.91 12.91 1.35 1.35 0.00 0.00 0.00 0.00 07:34:01 AM eth0 213.33 160.78 2199.91 28.39 0.00 0.00 0.00 0.00 07:34:01 AM docker0 4.78 5.91 0.65 0.69 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 140.66 136.49 363.07 1285.69 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 635.76 406.88 3905.35 362.51 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.48 0.16 0.17 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) 07/13/2025 _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 12.86 0.00 1.23 0.74 0.06 85.10 07:32:01 AM 0 10.61 0.00 0.77 0.25 0.08 88.29 07:32:01 AM 1 13.07 0.00 1.14 0.87 0.08 84.84 07:32:01 AM 2 23.21 0.00 2.31 1.24 0.07 73.18 07:32:01 AM 3 22.67 0.00 2.37 1.09 0.07 73.80 07:32:01 AM 4 7.27 0.00 1.00 0.92 0.05 90.76 07:32:01 AM 5 14.04 0.00 0.85 0.68 0.05 84.37 07:32:01 AM 6 2.44 0.00 0.38 0.12 0.03 97.02 07:32:01 AM 7 9.57 0.00 1.05 0.77 0.05 88.56 07:33:01 AM all 26.65 0.00 1.71 0.57 0.10 70.98 07:33:01 AM 0 20.81 0.00 1.11 0.20 0.12 77.76 07:33:01 AM 1 23.02 0.00 1.95 0.62 0.08 74.33 07:33:01 AM 2 35.42 0.00 1.36 0.15 0.10 62.96 07:33:01 AM 3 11.25 0.00 1.63 0.32 0.10 86.70 07:33:01 AM 4 16.95 0.00 1.14 1.76 0.10 80.04 07:33:01 AM 5 43.46 0.00 3.26 0.59 0.12 52.57 07:33:01 AM 6 17.62 0.00 1.73 0.54 0.10 80.02 07:33:01 AM 7 44.74 0.00 1.48 0.37 0.08 53.33 07:34:01 AM all 21.84 0.29 3.53 1.65 0.09 72.60 07:34:01 AM 0 22.62 0.00 3.58 0.42 0.08 73.29 07:34:01 AM 1 20.70 0.02 3.14 0.82 0.10 75.21 07:34:01 AM 2 20.50 2.09 3.62 1.50 0.12 72.18 07:34:01 AM 3 23.79 0.07 4.60 4.75 0.08 66.71 07:34:01 AM 4 19.70 0.03 3.14 0.78 0.07 76.29 07:34:01 AM 5 23.65 0.05 3.63 0.87 0.07 71.73 07:34:01 AM 6 22.38 0.03 3.49 3.85 0.10 70.14 07:34:01 AM 7 21.38 0.03 3.06 0.18 0.10 75.24 07:35:01 AM all 13.82 0.00 1.43 0.68 0.05 84.02 07:35:01 AM 0 15.09 0.00 1.55 0.45 0.07 82.84 07:35:01 AM 1 26.03 0.00 1.45 0.35 0.07 72.10 07:35:01 AM 2 8.17 0.00 1.24 0.27 0.03 90.30 07:35:01 AM 3 10.16 0.00 1.07 0.15 0.05 88.57 07:35:01 AM 4 11.40 0.00 1.44 0.03 0.05 87.07 07:35:01 AM 5 10.24 0.00 1.32 0.45 0.05 87.94 07:35:01 AM 6 14.04 0.00 1.18 0.05 0.03 84.70 07:35:01 AM 7 15.41 0.00 2.19 3.69 0.05 78.66 Average: all 18.78 0.07 1.97 0.91 0.08 78.20 Average: 0 17.27 0.00 1.75 0.33 0.09 80.57 Average: 1 20.71 0.00 1.92 0.67 0.08 76.62 Average: 2 21.80 0.52 2.13 0.79 0.08 74.68 Average: 3 16.96 0.02 2.41 1.57 0.08 78.96 Average: 4 13.82 0.01 1.68 0.87 0.07 83.56 Average: 5 22.79 0.01 2.26 0.65 0.07 74.21 Average: 6 14.11 0.01 1.70 1.13 0.07 82.99 Average: 7 22.75 0.01 1.94 1.26 0.07 73.97