---> uname -a: Linux prd-centos8-docker-8c-8g-26341.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 1071 26502 19 4316 30353 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:cd:d2:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fecd:d2b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:71:67:27 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:d6ff:fe71:6727/64 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) 07/07/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 213.68 16.61 197.07 3212.13 10526.80 07:33:01 AM 175.62 2.62 173.01 1055.38 16842.89 07:34:01 AM 219.72 16.38 203.35 5506.71 28803.18 07:35:01 AM 88.20 0.68 87.52 79.44 27088.89 Average: 174.31 9.07 165.24 2463.51 20816.20 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29049832 30932572 3605880 11.04 2688 2199284 1652116 4.90 162044 2979988 149524 07:33:01 AM 27100536 29758636 5555176 17.01 2688 2967760 2941132 8.73 305316 4752164 441824 07:34:01 AM 25921036 29747400 6734676 20.62 2688 4118092 2459852 7.30 736312 5433428 642656 07:35:01 AM 27076112 31026132 5579600 17.09 2688 4239572 1556420 4.62 887840 4128448 16464 Average: 27286879 30366185 5368833 16.44 2688 3381177 2152380 6.39 522878 4323507 312617 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 250.41 190.17 1938.41 47.96 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 2172.84 1237.67 11235.64 100.04 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 11.86 11.86 1.26 1.26 0.00 0.00 0.00 0.00 07:34:01 AM eth0 165.43 140.08 1803.54 30.56 0.00 0.00 0.00 0.00 07:34:01 AM docker0 4.26 5.38 0.61 0.62 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 124.96 125.02 269.26 1265.23 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 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 678.41 423.23 3811.71 360.95 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.35 0.15 0.16 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) 07/07/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.99 0.00 1.18 0.90 0.05 84.88 07:32:01 AM 0 2.19 0.00 0.40 0.17 0.05 97.19 07:32:01 AM 1 8.92 0.00 0.84 0.79 0.03 89.42 07:32:01 AM 2 17.86 0.00 1.84 2.76 0.08 77.45 07:32:01 AM 3 18.63 0.00 1.30 1.35 0.07 78.64 07:32:01 AM 4 19.08 0.00 1.90 0.60 0.05 78.36 07:32:01 AM 5 14.82 0.00 0.99 0.58 0.05 83.56 07:32:01 AM 6 11.83 0.00 1.19 0.60 0.03 86.35 07:32:01 AM 7 10.55 0.00 0.95 0.37 0.03 88.09 07:33:01 AM all 27.56 0.00 1.80 0.78 0.10 69.76 07:33:01 AM 0 23.72 0.00 1.58 0.30 0.08 74.31 07:33:01 AM 1 31.94 0.00 2.26 2.16 0.10 63.53 07:33:01 AM 2 34.82 0.00 1.31 0.57 0.10 63.20 07:33:01 AM 3 28.59 0.00 1.90 0.20 0.10 69.21 07:33:01 AM 4 25.40 0.00 1.69 0.59 0.10 72.22 07:33:01 AM 5 15.16 0.00 2.00 2.05 0.10 80.69 07:33:01 AM 6 28.57 0.00 1.99 0.24 0.12 69.09 07:33:01 AM 7 32.29 0.00 1.64 0.14 0.10 65.83 07:34:01 AM all 25.18 0.34 3.88 1.10 0.10 69.39 07:34:01 AM 0 28.48 0.05 4.19 0.67 0.10 66.51 07:34:01 AM 1 27.03 0.44 3.56 0.76 0.12 68.10 07:34:01 AM 2 24.35 2.00 3.60 2.64 0.10 67.30 07:34:01 AM 3 29.14 0.03 3.79 1.31 0.10 65.63 07:34:01 AM 4 22.56 0.13 5.37 1.64 0.10 70.20 07:34:01 AM 5 24.44 0.08 3.75 0.82 0.10 70.80 07:34:01 AM 6 23.95 0.00 3.83 0.30 0.08 71.83 07:34:01 AM 7 21.51 0.02 2.97 0.67 0.08 74.75 07:35:01 AM all 11.83 0.00 1.38 0.67 0.05 86.07 07:35:01 AM 0 1.04 0.00 0.89 0.07 0.07 97.94 07:35:01 AM 1 8.57 0.00 1.52 2.47 0.05 87.39 07:35:01 AM 2 35.43 0.00 2.42 0.53 0.07 61.55 07:35:01 AM 3 18.70 0.00 1.57 0.08 0.05 79.60 07:35:01 AM 4 15.89 0.00 1.54 0.07 0.03 82.47 07:35:01 AM 5 4.49 0.00 0.92 1.99 0.05 92.55 07:35:01 AM 6 4.39 0.00 1.39 0.10 0.05 94.07 07:35:01 AM 7 6.07 0.00 0.82 0.03 0.05 93.03 Average: all 19.36 0.09 2.06 0.86 0.08 77.55 Average: 0 13.81 0.01 1.76 0.30 0.08 84.03 Average: 1 19.09 0.11 2.04 1.54 0.08 77.14 Average: 2 28.12 0.50 2.29 1.63 0.09 67.38 Average: 3 23.74 0.01 2.14 0.74 0.08 73.29 Average: 4 20.72 0.03 2.62 0.72 0.07 75.84 Average: 5 14.71 0.02 1.91 1.36 0.08 81.92 Average: 6 17.16 0.00 2.10 0.31 0.07 80.36 Average: 7 17.56 0.00 1.59 0.30 0.07 80.48