---> uname -a: Linux prd-centos8-docker-4c-4g-44254.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 770 12340 19 2652 14659 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:1a:4f:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe1a:4f11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:c6:47:3e 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) 09/07/2025 _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 168.07 1.88 166.19 275.82 10235.73 01:25:01 PM 149.76 2.65 147.11 508.58 13283.69 01:26:01 PM 25.30 1.00 24.30 31.99 438.03 Average: 114.38 1.84 112.53 272.13 7985.81 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12966676 14825232 3174848 19.67 2688 2067064 1535396 8.93 154744 2633244 134420 01:25:01 PM 11498996 13595760 4642528 28.76 2688 2301336 2566344 14.93 211144 4017408 52 01:26:01 PM 12602852 14956900 3538672 21.92 2688 2557304 1184028 6.89 325292 2803500 262952 Average: 12356175 14459297 3785349 23.45 2688 2308568 1761923 10.25 230393 3151384 132475 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 125.01 100.73 1240.60 26.34 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 11.65 11.65 1.49 1.49 0.00 0.00 0.00 0.00 01:25:01 PM eth0 367.54 230.54 3558.65 45.86 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 23.75 23.75 5.22 5.22 0.00 0.00 0.00 0.00 01:26:01 PM eth0 92.78 68.51 238.29 39.11 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 11.80 11.80 2.24 2.24 0.00 0.00 0.00 0.00 Average: eth0 195.11 133.26 1679.18 37.10 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) 09/07/2025 _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 23.02 0.00 1.99 1.35 0.08 73.56 01:24:01 PM 0 28.42 0.00 2.45 1.23 0.08 67.81 01:24:01 PM 1 13.07 0.00 1.44 0.95 0.08 84.46 01:24:01 PM 2 24.90 0.00 2.26 1.94 0.08 70.82 01:24:01 PM 3 25.69 0.00 1.81 1.29 0.07 71.15 01:25:01 PM all 32.23 0.00 1.51 1.36 0.08 64.82 01:25:01 PM 0 30.07 0.00 1.40 1.46 0.07 67.00 01:25:01 PM 1 31.45 0.00 1.84 1.04 0.08 65.59 01:25:01 PM 2 35.12 0.00 1.74 1.29 0.07 61.79 01:25:01 PM 3 32.28 0.00 1.07 1.67 0.08 64.89 01:26:01 PM all 32.65 0.00 1.79 0.08 0.08 65.41 01:26:01 PM 0 34.64 0.00 1.57 0.03 0.08 63.67 01:26:01 PM 1 29.18 0.00 1.62 0.02 0.07 69.11 01:26:01 PM 2 36.45 0.00 3.04 0.25 0.08 60.18 01:26:01 PM 3 30.31 0.00 0.95 0.00 0.07 68.67 Average: all 29.30 0.00 1.77 0.93 0.08 67.93 Average: 0 31.05 0.00 1.81 0.91 0.08 66.16 Average: 1 24.57 0.00 1.63 0.67 0.08 73.05 Average: 2 32.16 0.00 2.35 1.16 0.08 64.26 Average: 3 29.43 0.00 1.28 0.99 0.07 68.24