---> uname -a: Linux prd-centos8-docker-4c-4g-323.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 9.9G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 803 12270 19 2689 14625 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:4a:69:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe4a:6956/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:3f:a9:d6 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) 12/17/2025 _x86_64_ (4 CPU) 13:22:25 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 230.38 14.78 215.60 3096.15 10987.47 01:25:01 PM 114.28 6.40 107.88 1082.75 12130.14 01:26:01 PM 34.21 0.72 33.49 59.58 762.98 Average: 126.28 7.30 118.98 1412.75 7959.80 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12668028 14799040 3473504 21.52 2688 2337552 1388044 8.07 156456 2920980 281976 01:25:01 PM 11156632 13374780 4984900 30.88 2688 2421996 3196104 18.59 243100 4326976 1712 01:26:01 PM 12604424 15015316 3537108 21.91 2688 2612568 1149984 6.69 515180 2610004 209136 Average: 12143028 14396379 3998504 24.77 2688 2457372 1911377 11.12 304912 3285987 164275 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 322.46 223.08 4211.53 38.28 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 21.23 21.23 4.48 4.48 0.00 0.00 0.00 0.00 01:25:01 PM eth0 144.39 104.18 742.63 35.87 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 7.76 7.76 1.60 1.60 0.00 0.00 0.00 0.00 01:26:01 PM eth0 59.66 54.83 274.60 19.55 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 9.66 9.66 2.03 2.03 0.00 0.00 0.00 0.00 Average: eth0 175.50 127.36 1742.84 31.24 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) 12/17/2025 _x86_64_ (4 CPU) 13:22:25 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 23.65 0.00 2.31 1.50 0.10 72.45 01:24:01 PM 0 22.82 0.00 2.17 0.70 0.12 74.20 01:24:01 PM 1 40.28 0.00 3.78 3.24 0.10 52.60 01:24:01 PM 2 15.85 0.00 1.66 0.97 0.10 81.42 01:24:01 PM 3 15.63 0.00 1.62 1.07 0.08 81.59 01:25:01 PM all 50.23 0.00 1.65 1.16 0.10 46.87 01:25:01 PM 0 59.52 0.00 1.05 1.59 0.10 37.74 01:25:01 PM 1 55.16 0.00 1.45 0.43 0.08 42.87 01:25:01 PM 2 36.27 0.00 1.69 1.61 0.10 60.34 01:25:01 PM 3 49.94 0.00 2.41 1.00 0.10 46.55 01:26:01 PM all 16.59 0.00 1.36 0.11 0.06 81.88 01:26:01 PM 0 27.61 0.00 1.85 0.05 0.07 70.42 01:26:01 PM 1 12.28 0.00 0.98 0.10 0.08 86.55 01:26:01 PM 2 16.23 0.00 1.54 0.28 0.05 81.90 01:26:01 PM 3 10.21 0.00 1.05 0.02 0.05 88.67 Average: all 30.15 0.00 1.77 0.92 0.09 67.07 Average: 0 36.64 0.00 1.69 0.78 0.09 60.79 Average: 1 35.90 0.00 2.07 1.26 0.09 60.68 Average: 2 22.78 0.00 1.63 0.95 0.08 74.55 Average: 3 25.26 0.00 1.69 0.70 0.08 72.27