---> uname -a: Linux prd-centos8-docker-8c-8g-30862.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 1072 26380 19 4436 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:36:f0:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe36:f094/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:90:8f:2c 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::42:5fff:fe90:8f2c/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) 07/26/2025 _x86_64_ (8 CPU) 16:34:19 LINUX RESTART (8 CPU) 04:35:01 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 259.70 15.86 243.84 3052.05 11267.89 04:37:01 PM 81.30 0.60 80.70 544.71 13575.04 04:38:01 PM 121.39 15.83 105.56 1460.98 29676.14 04:39:01 PM 193.04 3.81 189.22 6162.92 13426.34 Average: 163.86 9.03 154.84 2805.40 16986.35 04:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 28769268 30861148 3886444 11.90 2688 2406332 1714248 5.09 163976 3249952 353080 04:37:01 PM 28408212 30555000 4247500 13.01 2688 2460296 2259436 6.70 180812 3584768 10804 04:38:01 PM 26098140 29136672 6557572 20.08 2688 3333880 4383704 13.01 443336 5555716 1596 04:39:01 PM 26642948 30687256 6012764 18.41 2688 4335068 1808000 5.36 712036 4733560 436040 Average: 27479642 30310019 5176070 15.85 2688 3133894 2541347 7.54 375040 4280999 200380 04:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM eth0 487.74 347.65 5452.75 61.08 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 152.27 121.38 673.08 25.95 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM eth0 1792.67 1030.22 7233.97 74.70 0.00 0.00 0.00 0.00 04:38:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:38:01 PM veth6445793 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:39:01 PM lo 12.84 12.84 1.35 1.35 0.00 0.00 0.00 0.00 04:39:01 PM eth0 434.70 323.80 4216.79 42.03 0.00 0.00 0.00 0.00 04:39:01 PM docker0 4.81 5.81 0.65 0.68 0.00 0.00 0.00 0.00 Average: lo 3.21 3.21 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 716.86 455.77 4394.30 50.94 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) 07/26/2025 _x86_64_ (8 CPU) 16:34:19 LINUX RESTART (8 CPU) 04:35:01 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 13.31 0.00 1.26 1.07 0.06 84.30 04:36:01 PM 0 14.71 0.00 0.90 0.10 0.07 84.22 04:36:01 PM 1 13.82 0.00 1.74 2.21 0.07 82.18 04:36:01 PM 2 29.82 0.00 2.61 1.67 0.07 65.83 04:36:01 PM 3 10.36 0.00 1.32 1.49 0.07 86.77 04:36:01 PM 4 12.45 0.00 0.94 0.53 0.05 86.03 04:36:01 PM 5 6.50 0.00 0.72 0.75 0.08 91.94 04:36:01 PM 6 12.22 0.00 1.19 1.34 0.03 85.23 04:36:01 PM 7 6.61 0.00 0.70 0.45 0.05 92.18 04:37:01 PM all 16.32 0.00 0.45 0.63 0.05 82.55 04:37:01 PM 0 3.69 0.00 0.43 1.30 0.05 94.52 04:37:01 PM 1 8.29 0.00 0.18 0.00 0.07 91.46 04:37:01 PM 2 27.52 0.00 0.27 1.13 0.05 71.03 04:37:01 PM 3 7.05 0.00 0.40 1.27 0.05 91.24 04:37:01 PM 4 10.20 0.00 0.62 0.13 0.03 89.01 04:37:01 PM 5 14.90 0.00 0.15 0.33 0.03 84.59 04:37:01 PM 6 5.01 0.00 0.23 0.32 0.05 94.39 04:37:01 PM 7 53.88 0.00 1.32 0.53 0.05 44.22 04:38:01 PM all 27.06 0.27 2.86 1.48 0.09 68.25 04:38:01 PM 0 27.14 0.00 2.10 0.05 0.10 70.61 04:38:01 PM 1 31.82 0.03 4.17 2.95 0.08 60.95 04:38:01 PM 2 19.42 0.00 2.62 3.12 0.08 74.76 04:38:01 PM 3 35.57 2.07 3.67 0.98 0.08 57.62 04:38:01 PM 4 28.40 0.03 2.97 0.17 0.10 68.33 04:38:01 PM 5 20.38 0.00 2.59 1.35 0.08 75.60 04:38:01 PM 6 30.06 0.00 2.05 1.92 0.07 65.90 04:38:01 PM 7 23.64 0.00 2.69 1.32 0.10 72.25 04:39:01 PM all 23.81 0.07 2.51 1.06 0.08 72.46 04:39:01 PM 0 26.52 0.02 2.28 0.34 0.08 70.77 04:39:01 PM 1 17.26 0.03 2.55 0.62 0.08 79.45 04:39:01 PM 2 19.50 0.44 2.22 0.57 0.08 77.19 04:39:01 PM 3 30.22 0.02 2.40 0.03 0.08 67.25 04:39:01 PM 4 30.06 0.02 3.29 1.92 0.08 64.63 04:39:01 PM 5 22.23 0.05 3.06 3.96 0.08 70.61 04:39:01 PM 6 20.70 0.00 2.19 0.64 0.07 76.41 04:39:01 PM 7 23.98 0.00 2.09 0.45 0.08 73.39 Average: all 20.10 0.08 1.77 1.06 0.07 76.92 Average: 0 18.00 0.00 1.43 0.45 0.08 80.05 Average: 1 17.75 0.02 2.15 1.44 0.08 78.57 Average: 2 24.08 0.11 1.92 1.62 0.07 72.19 Average: 3 20.76 0.52 1.94 0.94 0.07 75.77 Average: 4 20.24 0.01 1.95 0.69 0.07 77.04 Average: 5 15.99 0.01 1.62 1.60 0.07 80.71 Average: 6 16.97 0.00 1.41 1.05 0.05 80.51 Average: 7 27.05 0.00 1.70 0.69 0.07 70.49