---> uname -a: Linux prd-centos8-docker-8c-8g-42278.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 1006 28084 19 2799 30435 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:22:8c:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe22:8cd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:34:d5:d6 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) 08/30/2025 _x86_64_ (8 CPU) 05:35:19 LINUX RESTART (8 CPU) 05:36:01 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 199.07 1.90 197.17 392.27 11293.70 05:38:01 AM 112.61 1.78 110.83 664.96 7584.77 05:39:01 AM 59.13 18.59 40.54 5010.33 4997.25 Average: 123.60 7.43 116.18 2022.59 7958.59 05:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 28713484 30512484 3942228 12.07 2688 2115932 2028152 6.02 161912 3318092 150804 05:38:01 AM 28239652 30205276 4416060 13.52 2688 2277096 2754968 8.17 217656 3709996 101932 05:39:01 AM 27361132 29773356 5294580 16.21 2688 2720004 2678448 7.95 279704 4513588 264092 Average: 28104756 30163705 4550956 13.94 2688 2371011 2487189 7.38 219757 3847225 172276 05:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 182.59 150.63 1957.73 38.44 0.00 0.00 0.00 0.00 05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:38:01 AM eth0 206.07 171.45 1498.70 40.31 0.00 0.00 0.00 0.00 05:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 363.13 281.87 4282.85 51.94 0.00 0.00 0.00 0.00 05:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 250.60 201.32 2579.82 43.56 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) 08/30/2025 _x86_64_ (8 CPU) 05:35:19 LINUX RESTART (8 CPU) 05:36:01 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 16.89 0.00 1.12 1.06 0.06 80.86 05:37:01 AM 0 14.31 0.00 0.92 1.22 0.07 83.49 05:37:01 AM 1 43.88 0.00 2.70 1.74 0.07 51.61 05:37:01 AM 2 27.26 0.00 1.69 1.72 0.07 69.27 05:37:01 AM 3 8.88 0.00 0.38 0.92 0.07 89.75 05:37:01 AM 4 15.26 0.00 1.17 0.47 0.05 83.05 05:37:01 AM 5 5.03 0.00 0.72 0.42 0.03 93.80 05:37:01 AM 6 15.12 0.00 0.72 0.77 0.07 83.33 05:37:01 AM 7 5.41 0.00 0.68 1.25 0.07 92.59 05:38:01 AM all 47.54 0.00 1.51 0.67 0.09 50.20 05:38:01 AM 0 45.29 0.00 1.42 0.90 0.10 52.28 05:38:01 AM 1 53.83 0.00 1.20 0.13 0.08 44.75 05:38:01 AM 2 45.20 0.00 1.77 0.47 0.08 52.47 05:38:01 AM 3 55.61 0.00 2.24 0.45 0.10 41.60 05:38:01 AM 4 40.82 0.00 1.49 1.71 0.08 55.90 05:38:01 AM 5 36.02 0.00 1.24 0.20 0.10 62.44 05:38:01 AM 6 56.71 0.00 1.11 1.31 0.10 40.77 05:38:01 AM 7 46.82 0.00 1.57 0.18 0.08 51.35 05:39:01 AM all 35.59 0.00 1.29 0.69 0.08 62.35 05:39:01 AM 0 24.88 0.00 1.02 0.33 0.08 73.68 05:39:01 AM 1 35.79 0.00 1.40 0.89 0.08 61.84 05:39:01 AM 2 44.58 0.00 2.73 1.37 0.12 51.20 05:39:01 AM 3 39.57 0.00 1.32 0.52 0.08 58.50 05:39:01 AM 4 43.62 0.00 1.14 1.62 0.08 53.53 05:39:01 AM 5 41.98 0.00 0.75 0.00 0.07 57.20 05:39:01 AM 6 24.06 0.00 0.86 0.35 0.07 74.66 05:39:01 AM 7 30.23 0.00 1.07 0.45 0.07 68.18 Average: all 33.33 0.00 1.31 0.81 0.08 64.48 Average: 0 28.14 0.00 1.12 0.82 0.08 69.83 Average: 1 44.50 0.00 1.77 0.92 0.08 52.74 Average: 2 39.00 0.00 2.06 1.19 0.09 57.66 Average: 3 34.66 0.00 1.32 0.63 0.08 63.31 Average: 4 33.21 0.00 1.27 1.27 0.07 64.18 Average: 5 27.66 0.00 0.90 0.21 0.07 71.16 Average: 6 31.94 0.00 0.89 0.81 0.08 66.28 Average: 7 27.48 0.00 1.11 0.63 0.07 70.71