---> uname -a: Linux prd-centos8-docker-8c-8g-14106.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1013 28191 19 2684 30426 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:59:01:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe59:167/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:18:26:88 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/20/2025 _x86_64_ (8 CPU) 15:46:39 LINUX RESTART (8 CPU) 03:47:01 PM tps rtps wtps bread/s bwrtn/s 03:48:01 PM 291.00 20.14 270.86 4151.95 8973.09 03:49:01 PM 272.92 11.48 261.44 1991.00 15177.22 03:50:01 PM 80.97 0.07 80.91 1.33 8996.12 03:51:01 PM 42.29 0.48 41.81 64.12 2062.61 Average: 171.80 8.04 163.75 1552.15 8802.27 03:47:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:48:01 PM 29378028 31195244 3277684 10.04 2688 2135820 1970568 5.85 155496 2676312 234640 03:49:01 PM 27997552 30206580 4658160 14.26 2688 2519764 2233172 6.63 256936 3908216 183424 03:50:01 PM 26889404 29166656 5766308 17.66 2688 2585388 3171840 9.41 278720 4983532 116 03:51:01 PM 28805024 31093260 3850688 11.79 2688 2594196 1553092 4.61 461632 2884980 8932 Average: 28267502 30415435 4388210 13.44 2688 2458792 2232168 6.62 288196 3613260 106778 03:47:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 PM eth0 338.05 213.31 1868.71 67.06 0.00 0.00 0.00 0.00 03:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 PM eth0 409.52 325.70 5045.87 49.78 0.00 0.00 0.00 0.00 03:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 PM eth0 251.97 190.50 958.76 58.99 0.00 0.00 0.00 0.00 03:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 PM eth0 40.91 24.35 41.71 8.96 0.00 0.00 0.00 0.00 03:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 260.11 188.47 1978.72 46.20 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 11/20/2025 _x86_64_ (8 CPU) 15:46:39 LINUX RESTART (8 CPU) 03:47:01 PM CPU %user %nice %system %iowait %steal %idle 03:48:01 PM all 12.58 0.00 1.48 0.86 0.05 85.04 03:48:01 PM 0 7.09 0.00 0.63 0.00 0.05 92.23 03:48:01 PM 1 10.98 0.00 1.19 0.70 0.03 87.10 03:48:01 PM 2 6.86 0.00 0.83 0.45 0.05 91.80 03:48:01 PM 3 5.50 0.00 1.51 2.33 0.07 90.60 03:48:01 PM 4 29.58 0.00 2.64 0.65 0.03 67.10 03:48:01 PM 5 17.26 0.00 1.57 0.88 0.03 80.25 03:48:01 PM 6 16.99 0.00 2.46 0.79 0.05 79.71 03:48:01 PM 7 6.36 0.00 1.02 1.05 0.05 91.51 03:49:01 PM all 30.81 0.00 1.27 1.20 0.08 66.65 03:49:01 PM 0 36.14 0.00 1.40 1.47 0.07 60.92 03:49:01 PM 1 33.61 0.00 1.49 1.72 0.08 63.10 03:49:01 PM 2 33.12 0.00 1.32 0.99 0.08 64.49 03:49:01 PM 3 36.28 0.00 0.85 0.80 0.08 61.98 03:49:01 PM 4 18.23 0.00 1.32 1.51 0.07 78.88 03:49:01 PM 5 24.12 0.00 1.14 0.99 0.08 73.68 03:49:01 PM 6 25.86 0.00 1.10 1.51 0.08 71.45 03:49:01 PM 7 39.08 0.00 1.56 0.59 0.07 58.71 03:50:01 PM all 25.50 0.00 0.77 0.49 0.06 73.19 03:50:01 PM 0 11.83 0.00 1.24 1.19 0.08 85.66 03:50:01 PM 1 19.46 0.00 0.43 1.67 0.05 78.39 03:50:01 PM 2 39.04 0.00 0.87 0.22 0.07 59.81 03:50:01 PM 3 28.74 0.00 0.83 0.15 0.03 70.24 03:50:01 PM 4 11.83 0.00 0.45 0.05 0.05 87.62 03:50:01 PM 5 43.41 0.00 1.42 0.65 0.07 54.45 03:50:01 PM 6 19.58 0.00 0.67 0.00 0.07 79.68 03:50:01 PM 7 30.11 0.00 0.22 0.00 0.03 69.64 03:51:01 PM all 14.67 0.00 0.76 0.07 0.04 84.46 03:51:01 PM 0 12.20 0.00 0.75 0.07 0.05 86.94 03:51:01 PM 1 10.30 0.00 0.63 0.03 0.05 88.98 03:51:01 PM 2 29.94 0.00 1.65 0.10 0.05 68.26 03:51:01 PM 3 10.02 0.00 0.82 0.03 0.05 89.08 03:51:01 PM 4 30.07 0.00 0.80 0.08 0.03 69.01 03:51:01 PM 5 9.12 0.00 0.62 0.25 0.05 89.96 03:51:01 PM 6 1.32 0.00 0.32 0.00 0.03 98.33 03:51:01 PM 7 14.33 0.00 0.52 0.00 0.03 85.12 Average: all 20.88 0.00 1.07 0.65 0.06 77.34 Average: 0 16.81 0.00 1.01 0.68 0.06 81.44 Average: 1 18.58 0.00 0.94 1.03 0.05 79.40 Average: 2 27.24 0.00 1.17 0.44 0.06 71.09 Average: 3 20.14 0.00 1.00 0.83 0.06 77.97 Average: 4 22.43 0.00 1.30 0.57 0.05 75.65 Average: 5 23.47 0.00 1.19 0.69 0.06 74.59 Average: 6 15.93 0.00 1.14 0.57 0.06 82.30 Average: 7 22.46 0.00 0.83 0.41 0.05 76.26