---> uname -a: Linux prd-centos8-docker-8c-8g-2602.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 965 28782 19 2142 30486 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:e4:74:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86279sec preferred_lft 86279sec inet6 fe80::f816:3eff:fee4:7496/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:24:1a:00 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) 03/17/2026 _x86_64_ (8 CPU) 16:24:08 LINUX RESTART (8 CPU) 04:25:01 PM tps rtps wtps bread/s bwrtn/s 04:26:01 PM 150.67 1.43 149.23 178.87 11699.23 Average: 150.67 1.43 149.23 178.87 11699.23 04:25:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 PM 29459648 31201512 3196064 9.79 2688 2059540 1470520 4.36 323140 2414460 23444 Average: 29459648 31201512 3196064 9.79 2688 2059540 1470520 4.36 323140 2414460 23444 04:25:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 PM eth0 75.42 53.42 454.88 18.32 0.00 0.00 0.00 0.00 04:26:01 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 75.42 53.42 454.88 18.32 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) 03/17/2026 _x86_64_ (8 CPU) 16:24:08 LINUX RESTART (8 CPU) 04:25:01 PM CPU %user %nice %system %iowait %steal %idle 04:26:01 PM all 10.57 0.00 1.27 0.61 0.05 87.49 04:26:01 PM 0 10.16 0.00 1.32 0.13 0.05 88.34 04:26:01 PM 1 17.73 0.00 1.93 0.87 0.07 79.40 04:26:01 PM 2 12.41 0.00 1.49 0.77 0.05 85.28 04:26:01 PM 3 2.39 0.00 0.63 0.47 0.07 96.44 04:26:01 PM 4 2.37 0.00 0.87 1.25 0.03 95.47 04:26:01 PM 5 15.37 0.00 1.69 0.85 0.05 82.04 04:26:01 PM 6 9.96 0.00 1.37 0.35 0.05 88.27 04:26:01 PM 7 14.13 0.00 0.89 0.20 0.07 84.72 Average: all 10.57 0.00 1.27 0.61 0.05 87.49 Average: 0 10.16 0.00 1.32 0.13 0.05 88.34 Average: 1 17.73 0.00 1.93 0.87 0.07 79.40 Average: 2 12.41 0.00 1.49 0.77 0.05 85.28 Average: 3 2.39 0.00 0.63 0.47 0.07 96.44 Average: 4 2.37 0.00 0.87 1.25 0.03 95.47 Average: 5 15.37 0.00 1.69 0.85 0.05 82.04 Average: 6 9.96 0.00 1.37 0.35 0.05 88.27 Average: 7 14.13 0.00 0.89 0.20 0.07 84.72