---> uname -a: Linux prd-centos8-docker-8c-8g-2691.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 994 28314 19 2581 30450 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:f9:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fef9:f97a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:74:88:eb 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) 10/14/2025 _x86_64_ (8 CPU) 13:07:01 LINUX RESTART (8 CPU) 01:08:01 PM tps rtps wtps bread/s bwrtn/s 01:09:01 PM 151.42 13.73 137.69 2932.71 9851.07 01:10:01 PM 178.24 5.78 172.46 1279.44 13936.34 Average: 164.83 9.76 155.08 2106.01 11893.88 01:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 PM 29250816 31094852 3404896 10.43 2688 2161872 1561256 4.63 159980 2782680 72596 01:10:01 PM 29028548 31213896 3627164 11.11 2688 2496284 1430260 4.24 422412 2720744 27836 Average: 29139682 31154374 3516030 10.77 2688 2329078 1495758 4.44 291196 2751712 50216 01:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 74.34 58.52 674.37 27.54 0.00 0.00 0.00 0.00 01:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 324.41 267.53 4637.78 38.31 0.00 0.00 0.00 0.00 01:10:01 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 199.38 163.03 2656.24 32.93 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) 10/14/2025 _x86_64_ (8 CPU) 13:07:01 LINUX RESTART (8 CPU) 01:08:01 PM CPU %user %nice %system %iowait %steal %idle 01:09:01 PM all 8.11 0.00 0.81 7.08 0.05 83.95 01:09:01 PM 0 15.63 0.00 1.55 0.95 0.07 81.80 01:09:01 PM 1 12.12 0.00 1.07 13.67 0.05 73.09 01:09:01 PM 2 3.30 0.00 0.55 0.99 0.07 95.10 01:09:01 PM 3 15.16 0.00 1.47 26.38 0.07 56.92 01:09:01 PM 4 3.28 0.00 0.33 0.69 0.05 95.65 01:09:01 PM 5 1.47 0.00 0.30 4.61 0.03 93.59 01:09:01 PM 6 7.70 0.00 0.53 3.66 0.03 88.08 01:09:01 PM 7 6.17 0.00 0.70 5.68 0.03 87.42 01:10:01 PM all 30.54 0.00 1.41 1.30 0.09 66.66 01:10:01 PM 0 17.39 0.00 1.05 0.15 0.07 81.34 01:10:01 PM 1 20.19 0.00 1.35 2.41 0.10 75.94 01:10:01 PM 2 38.31 0.00 2.04 0.64 0.12 58.90 01:10:01 PM 3 44.48 0.00 1.50 1.25 0.10 52.66 01:10:01 PM 4 30.00 0.00 1.42 2.26 0.08 66.24 01:10:01 PM 5 31.30 0.00 1.41 0.62 0.12 66.56 01:10:01 PM 6 37.95 0.00 1.20 0.47 0.07 60.31 01:10:01 PM 7 24.69 0.00 1.27 2.64 0.08 71.32 Average: all 19.32 0.00 1.11 4.19 0.07 75.31 Average: 0 16.51 0.00 1.30 0.55 0.07 81.57 Average: 1 16.15 0.00 1.21 8.04 0.08 74.52 Average: 2 20.81 0.00 1.30 0.81 0.09 76.99 Average: 3 29.81 0.00 1.49 13.82 0.08 54.79 Average: 4 16.64 0.00 0.88 1.47 0.07 80.95 Average: 5 16.37 0.00 0.85 2.62 0.08 80.08 Average: 6 22.82 0.00 0.87 2.06 0.05 74.20 Average: 7 15.43 0.00 0.99 4.16 0.06 79.37