---> uname -a: Linux prd-centos8-docker-4c-4g-14270.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 10G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 812 12193 19 2757 14617 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:e8:4e:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fee8:4e86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:67:7c:d2 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) 11/21/2025 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 237.20 14.80 222.41 3092.70 10742.60 01:25:01 PM 93.40 8.43 84.98 1025.32 11671.00 01:26:01 PM 32.06 1.05 31.01 44.92 886.34 Average: 120.89 8.09 112.79 1387.61 7767.08 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12657220 14796884 3484312 21.59 2688 2345252 1370592 7.97 160136 2925936 291360 01:25:01 PM 11327664 13534380 4813868 29.82 2688 2410752 2559732 14.89 216816 4183172 4420 01:26:01 PM 12429732 14910940 3711800 23.00 2688 2683380 1247716 7.26 524364 2776628 290120 Average: 12138205 14414068 4003327 24.80 2688 2479795 1726013 10.04 300439 3295245 195300 01:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 349.32 248.97 4298.55 42.69 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 16.87 16.87 1.99 1.99 0.00 0.00 0.00 0.00 01:25:01 PM eth0 132.33 82.06 475.24 72.99 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 18.24 18.24 4.71 4.71 0.00 0.00 0.00 0.00 01:26:01 PM eth0 138.39 125.89 444.40 1047.11 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.71 11.71 2.24 2.24 0.00 0.00 0.00 0.00 Average: eth0 206.67 152.30 1739.26 387.56 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) 11/21/2025 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 24.45 0.00 2.62 1.16 0.09 71.68 01:24:01 PM 0 12.51 0.00 2.17 1.22 0.10 84.00 01:24:01 PM 1 23.74 0.00 2.17 0.62 0.08 73.38 01:24:01 PM 2 18.22 0.00 2.03 1.04 0.08 78.64 01:24:01 PM 3 43.34 0.00 4.10 1.77 0.08 50.71 01:25:01 PM all 35.31 0.00 2.07 0.52 0.08 62.03 01:25:01 PM 0 35.24 0.00 3.71 0.44 0.08 60.53 01:25:01 PM 1 35.35 0.00 1.79 0.40 0.07 62.39 01:25:01 PM 2 35.05 0.00 1.34 0.92 0.07 62.63 01:25:01 PM 3 35.61 0.00 1.44 0.32 0.08 62.56 01:26:01 PM all 29.82 0.00 2.31 0.12 0.08 67.67 01:26:01 PM 0 23.80 0.00 1.38 0.10 0.08 74.63 01:26:01 PM 1 30.78 0.00 1.87 0.03 0.08 67.23 01:26:01 PM 2 32.15 0.00 3.64 0.27 0.08 63.86 01:26:01 PM 3 32.57 0.00 2.34 0.07 0.07 64.96 Average: all 29.86 0.00 2.33 0.60 0.08 67.13 Average: 0 23.84 0.00 2.42 0.58 0.09 73.06 Average: 1 29.96 0.00 1.94 0.35 0.08 67.67 Average: 2 28.48 0.00 2.33 0.74 0.08 68.37 Average: 3 37.17 0.00 2.62 0.72 0.08 59.41