---> uname -a: Linux prd-centos8-docker-8c-8g-6211.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: 2799.996 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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1014 27500 19 3375 30426 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:76:6a:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe76:6aa6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:38:38:c7 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) 10/25/2025 _x86_64_ (8 CPU) 06:01:51 LINUX RESTART (8 CPU) 06:03:01 AM tps rtps wtps bread/s bwrtn/s 06:04:01 AM 315.28 19.48 295.80 4027.06 12894.27 06:05:01 AM 129.70 0.67 129.03 67.59 38163.76 Average: 222.49 10.07 212.42 2047.49 25527.96 06:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 AM 27968736 30390356 4686976 14.35 2688 2731664 2084508 6.18 287524 3905424 510416 06:05:01 AM 28092244 31089088 4563468 13.97 2688 3303116 1532956 4.55 733144 3332636 10164 Average: 28030490 30739722 4625222 14.16 2688 3017390 1808732 5.37 510334 3619030 260290 06:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 456.75 388.24 4281.28 77.69 0.00 0.00 0.00 0.00 06:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 218.75 157.46 756.13 3788.93 0.00 0.00 0.00 0.00 06:05:01 AM 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 337.76 272.86 2518.85 1933.16 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) 10/25/2025 _x86_64_ (8 CPU) 06:01:51 LINUX RESTART (8 CPU) 06:03:01 AM CPU %user %nice %system %iowait %steal %idle 06:04:01 AM all 18.44 0.00 1.41 0.91 0.08 79.16 06:04:01 AM 0 20.86 0.00 0.67 0.32 0.07 78.09 06:04:01 AM 1 17.96 0.00 1.69 1.04 0.08 79.23 06:04:01 AM 2 28.25 0.00 2.44 2.06 0.10 67.15 06:04:01 AM 3 14.08 0.00 1.14 0.27 0.07 84.45 06:04:01 AM 4 21.59 0.00 1.39 1.12 0.08 75.82 06:04:01 AM 5 8.99 0.00 0.97 0.33 0.07 89.64 06:04:01 AM 6 21.23 0.00 1.97 1.27 0.08 75.45 06:04:01 AM 7 14.57 0.00 1.02 0.89 0.07 83.46 06:05:01 AM all 12.10 0.00 1.15 0.60 0.04 86.11 06:05:01 AM 0 3.19 0.00 0.68 0.62 0.03 95.48 06:05:01 AM 1 7.47 0.00 0.85 1.15 0.03 90.49 06:05:01 AM 2 21.86 0.00 1.52 0.82 0.05 75.75 06:05:01 AM 3 4.16 0.00 0.82 0.37 0.05 94.60 06:05:01 AM 4 25.61 0.00 1.54 0.78 0.05 72.02 06:05:01 AM 5 11.01 0.00 0.94 0.68 0.03 87.34 06:05:01 AM 6 20.22 0.00 2.10 0.35 0.05 77.27 06:05:01 AM 7 3.26 0.00 0.75 0.02 0.05 95.92 Average: all 15.27 0.00 1.28 0.76 0.06 82.64 Average: 0 12.02 0.00 0.68 0.47 0.05 86.79 Average: 1 12.71 0.00 1.27 1.10 0.06 84.87 Average: 2 25.05 0.00 1.98 1.44 0.08 71.45 Average: 3 9.12 0.00 0.98 0.32 0.06 89.53 Average: 4 23.60 0.00 1.46 0.95 0.07 73.92 Average: 5 10.00 0.00 0.95 0.51 0.05 88.49 Average: 6 20.72 0.00 2.04 0.81 0.07 76.36 Average: 7 8.91 0.00 0.89 0.45 0.06 89.69