---> uname -a: Linux prd-centos8-docker-8c-8g-14144.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 28297 19 2586 30438 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:e3:19:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fee3:19b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:f1:e6:f6 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) 11/20/2025 _x86_64_ (8 CPU) 21:16:20 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 213.83 14.43 199.40 3200.27 13162.17 09:19:01 PM 143.19 3.17 140.02 276.97 14164.55 Average: 178.51 8.80 169.71 1738.50 13663.40 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 28993424 30942752 3662288 11.21 2688 2263640 1627008 4.83 170068 3016492 123664 09:19:01 PM 29015628 31206224 3640084 11.15 2688 2500872 1413540 4.19 438716 2716476 8456 Average: 29004526 31074488 3651186 11.18 2688 2382256 1520274 4.51 304392 2866484 66060 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 216.83 192.17 2005.48 42.33 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 264.91 234.52 1523.74 530.37 0.00 0.00 0.00 0.00 09:19:01 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 240.87 213.35 1764.59 286.37 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) 11/20/2025 _x86_64_ (8 CPU) 21:16:20 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 11.18 0.00 1.04 0.61 0.05 87.11 09:18:01 PM 0 8.17 0.00 0.80 0.28 0.07 90.68 09:18:01 PM 1 5.33 0.00 0.64 0.50 0.05 93.48 09:18:01 PM 2 8.46 0.00 0.72 0.50 0.05 90.27 09:18:01 PM 3 22.91 0.00 2.44 1.30 0.07 73.28 09:18:01 PM 4 5.59 0.00 0.55 0.43 0.05 93.37 09:18:01 PM 5 27.08 0.00 1.75 0.85 0.07 70.25 09:18:01 PM 6 6.79 0.00 0.69 0.54 0.05 91.94 09:18:01 PM 7 5.13 0.00 0.75 0.47 0.03 93.62 09:19:01 PM all 14.31 0.00 1.43 0.33 0.06 83.87 09:19:01 PM 0 20.04 0.00 1.51 0.60 0.08 77.76 09:19:01 PM 1 14.08 0.00 1.24 0.05 0.07 84.57 09:19:01 PM 2 15.64 0.00 1.61 0.30 0.07 82.39 09:19:01 PM 3 17.82 0.00 1.65 0.27 0.05 80.21 09:19:01 PM 4 10.22 0.00 1.37 0.12 0.05 88.24 09:19:01 PM 5 13.69 0.00 1.47 0.15 0.05 84.63 09:19:01 PM 6 7.45 0.00 0.95 0.77 0.03 90.79 09:19:01 PM 7 15.51 0.00 1.67 0.40 0.05 82.37 Average: all 12.74 0.00 1.24 0.47 0.06 85.49 Average: 0 14.10 0.00 1.15 0.44 0.08 84.23 Average: 1 9.70 0.00 0.94 0.28 0.06 89.03 Average: 2 12.05 0.00 1.16 0.40 0.06 86.33 Average: 3 20.36 0.00 2.05 0.78 0.06 76.75 Average: 4 7.91 0.00 0.96 0.28 0.05 90.81 Average: 5 20.39 0.00 1.61 0.50 0.06 77.44 Average: 6 7.12 0.00 0.82 0.65 0.04 91.37 Average: 7 10.31 0.00 1.21 0.43 0.04 88.00