---> uname -a: Linux prd-centos8-docker-8c-8g-40841.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 1001 28314 19 2574 30443 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:cf:23:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fecf:2334/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:25:ef:d0 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) 08/25/2025 _x86_64_ (8 CPU) 14:36:39 LINUX RESTART (8 CPU) 02:37:01 PM tps rtps wtps bread/s bwrtn/s 02:38:01 PM 210.95 11.40 199.55 1875.91 7780.39 02:39:01 PM 252.91 19.10 233.81 4153.44 13504.93 Average: 231.93 15.25 216.68 3014.58 10642.42 02:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:38:01 PM 29603204 31261172 3052508 9.35 2688 1980676 1416292 4.20 147844 2473496 158144 02:39:01 PM 29046964 31217676 3608748 11.05 2688 2483048 1431384 4.25 307816 2815480 212868 Average: 29325084 31239424 3330628 10.20 2688 2231862 1423838 4.22 227830 2644488 185506 02:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 PM eth0 434.76 283.94 1814.00 63.36 0.00 0.00 0.00 0.00 02:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 PM eth0 405.02 318.73 4998.57 59.92 0.00 0.00 0.00 0.00 02:39:01 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 419.89 301.33 3406.15 61.64 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) 08/25/2025 _x86_64_ (8 CPU) 14:36:39 LINUX RESTART (8 CPU) 02:37:01 PM CPU %user %nice %system %iowait %steal %idle 02:38:01 PM all 10.74 0.00 1.40 1.15 0.06 86.66 02:38:01 PM 0 10.71 0.00 0.97 0.15 0.07 88.10 02:38:01 PM 1 8.48 0.00 1.98 1.19 0.07 88.28 02:38:01 PM 2 8.90 0.00 1.41 2.73 0.05 86.90 02:38:01 PM 3 18.50 0.00 1.61 1.72 0.07 78.10 02:38:01 PM 4 3.80 0.00 0.97 0.02 0.07 95.15 02:38:01 PM 5 9.95 0.00 1.52 0.82 0.05 87.66 02:38:01 PM 6 14.65 0.00 1.74 2.16 0.03 81.42 02:38:01 PM 7 10.90 0.00 0.99 0.42 0.05 87.64 02:39:01 PM all 30.06 0.00 1.42 1.76 0.09 66.67 02:39:01 PM 0 27.50 0.00 1.35 2.14 0.10 68.91 02:39:01 PM 1 22.18 0.00 1.22 2.53 0.08 73.99 02:39:01 PM 2 26.75 0.00 1.51 1.66 0.10 69.99 02:39:01 PM 3 49.11 0.00 1.85 0.77 0.08 48.18 02:39:01 PM 4 42.70 0.00 1.97 2.07 0.12 53.14 02:39:01 PM 5 23.54 0.00 0.99 2.65 0.07 72.76 02:39:01 PM 6 29.17 0.00 1.29 1.76 0.07 67.72 02:39:01 PM 7 19.47 0.00 1.19 0.52 0.08 78.74 Average: all 20.40 0.00 1.41 1.46 0.07 76.66 Average: 0 19.10 0.00 1.16 1.15 0.08 78.51 Average: 1 15.34 0.00 1.60 1.86 0.08 81.13 Average: 2 17.83 0.00 1.46 2.20 0.08 78.44 Average: 3 33.83 0.00 1.73 1.25 0.08 63.12 Average: 4 23.25 0.00 1.47 1.05 0.09 74.14 Average: 5 16.74 0.00 1.25 1.73 0.06 80.21 Average: 6 21.91 0.00 1.51 1.96 0.05 74.57 Average: 7 15.18 0.00 1.09 0.47 0.07 83.20