---> uname -a: Linux prd-centos8-docker-8c-8g-28684.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: 2800.000 BogoMIPS: 5600.00 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 1064 26388 19 4437 30358 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:f9:a7:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fef9:a73b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:2c:8a:41 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:c1ff:fe2c:8a41/64 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) 07/17/2025 _x86_64_ (8 CPU) 12:03:09 LINUX RESTART (8 CPU) 12:04:02 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 274.70 16.10 258.61 2997.36 12227.43 12:06:01 PM 97.10 2.63 94.47 1043.65 14002.75 12:07:01 PM 222.24 16.46 205.78 5532.02 28738.27 12:08:01 PM 67.14 1.98 65.16 1663.05 28190.99 Average: 164.84 9.26 155.58 2808.23 20825.67 12:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 28593720 30712812 4061992 12.44 2688 2433144 1840892 5.46 171216 3415656 326760 12:06:01 PM 26704164 29792760 5951548 18.23 2688 3391428 2781852 8.25 300112 5132064 867928 12:07:01 PM 26182568 29958884 6473144 19.82 2688 4067604 2371440 7.04 671492 5240708 594364 12:08:01 PM 27043900 31107284 5611812 17.18 2688 4352580 1499048 4.45 873876 4172232 33380 Average: 27131088 30392935 5524624 16.92 2688 3561189 2123308 6.30 504174 4490165 455608 12:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 482.55 351.15 5358.12 63.66 0.00 0.00 0.00 0.00 12:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 1846.37 956.81 7403.70 69.45 0.00 0.00 0.00 0.00 12:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM lo 13.28 13.28 1.38 1.38 0.00 0.00 0.00 0.00 12:07:01 PM eth0 186.79 145.83 2104.20 34.77 0.00 0.00 0.00 0.00 12:07:01 PM docker0 4.85 6.08 0.66 0.70 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 313.66 230.76 2338.33 33.57 0.00 0.00 0.00 0.00 12:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.35 0.35 0.00 0.00 0.00 0.00 Average: eth0 708.28 421.43 4296.67 50.31 0.00 0.00 0.00 0.00 Average: docker0 1.22 1.53 0.16 0.18 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) 07/17/2025 _x86_64_ (8 CPU) 12:03:09 LINUX RESTART (8 CPU) 12:04:02 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 14.41 0.00 1.44 1.82 0.08 82.26 12:05:01 PM 0 24.45 0.00 2.24 1.84 0.09 71.38 12:05:01 PM 1 17.93 0.00 1.85 3.03 0.08 77.11 12:05:01 PM 2 20.97 0.00 1.82 1.55 0.09 75.57 12:05:01 PM 3 13.08 0.00 1.31 2.21 0.07 83.34 12:05:01 PM 4 6.02 0.00 0.92 2.37 0.10 90.59 12:05:01 PM 5 8.96 0.00 0.90 0.65 0.07 89.43 12:05:01 PM 6 8.71 0.00 1.19 2.01 0.05 88.04 12:05:01 PM 7 15.16 0.00 1.26 0.92 0.07 82.60 12:06:01 PM all 26.92 0.00 2.13 1.29 0.11 69.56 12:06:01 PM 0 33.64 0.00 2.01 0.40 0.10 63.84 12:06:01 PM 1 27.04 0.00 1.85 0.07 0.08 70.96 12:06:01 PM 2 24.61 0.00 2.93 0.66 0.08 71.72 12:06:01 PM 3 21.28 0.00 1.88 5.54 0.15 71.15 12:06:01 PM 4 19.59 0.00 1.57 0.37 0.10 78.37 12:06:01 PM 5 27.81 0.00 1.58 0.00 0.12 70.49 12:06:01 PM 6 27.57 0.00 2.69 2.08 0.14 67.52 12:06:01 PM 7 33.80 0.00 2.52 1.22 0.10 62.36 12:07:01 PM all 23.27 0.54 3.16 2.22 0.10 70.71 12:07:01 PM 0 29.55 0.15 3.61 1.61 0.10 64.98 12:07:01 PM 1 18.47 2.00 3.97 6.52 0.10 68.95 12:07:01 PM 2 20.53 0.03 3.25 2.12 0.10 73.96 12:07:01 PM 3 24.30 0.02 3.16 1.48 0.10 70.95 12:07:01 PM 4 18.20 0.00 2.91 0.45 0.10 78.34 12:07:01 PM 5 22.48 2.03 3.19 3.64 0.08 68.57 12:07:01 PM 6 30.96 0.07 2.23 0.30 0.08 66.36 12:07:01 PM 7 21.62 0.00 2.96 1.65 0.13 73.64 12:08:01 PM all 18.12 0.00 1.22 1.55 0.06 79.05 12:08:01 PM 0 9.29 0.00 1.00 0.55 0.08 89.07 12:08:01 PM 1 20.12 0.00 1.55 10.09 0.08 68.15 12:08:01 PM 2 14.74 0.00 1.41 0.05 0.05 83.75 12:08:01 PM 3 22.29 0.00 1.50 0.23 0.05 75.92 12:08:01 PM 4 36.56 0.00 1.98 0.32 0.08 61.06 12:08:01 PM 5 9.17 0.00 0.72 0.47 0.05 89.59 12:08:01 PM 6 14.14 0.00 0.70 0.65 0.05 84.46 12:08:01 PM 7 18.68 0.00 0.89 0.00 0.05 80.38 Average: all 20.69 0.13 1.99 1.72 0.09 75.39 Average: 0 24.21 0.04 2.21 1.10 0.09 72.35 Average: 1 20.89 0.50 2.31 4.94 0.09 71.27 Average: 2 20.20 0.01 2.35 1.09 0.08 76.27 Average: 3 20.26 0.00 1.96 2.36 0.09 75.33 Average: 4 20.15 0.00 1.85 0.87 0.10 77.04 Average: 5 17.12 0.51 1.60 1.19 0.08 79.50 Average: 6 20.36 0.02 1.70 1.26 0.08 76.58 Average: 7 22.31 0.00 1.90 0.94 0.09 74.76