---> uname -a: Linux prd-centos8-docker-4c-4g-19038.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: 2800.000 BogoMIPS: 5600.00 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 759 12249 19 2753 14669 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:1b:32:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe1b:3253/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:03:d2:d9 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) 12/09/2025 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:03 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 205.55 15.35 190.19 3306.01 10794.74 01:25:01 PM 136.22 6.26 129.96 1056.45 12463.53 01:26:01 PM 34.58 1.12 33.46 49.46 811.75 Average: 124.56 7.49 117.07 1450.21 7992.77 01:23:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12910260 14875856 3231264 20.02 2688 2173052 1344640 7.82 156152 2680380 115660 01:25:01 PM 11516884 13735724 4624640 28.65 2688 2422968 2389680 13.90 244176 3966840 1712 01:26:01 PM 12492292 14966968 3649232 22.61 2688 2676736 1186720 6.90 516184 2722836 272760 Average: 12306479 14526183 3835045 23.76 2688 2424252 1640347 9.54 305504 3123352 130044 01:23:03 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 164.05 127.85 1442.07 29.14 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 21.86 21.86 4.54 4.54 0.00 0.00 0.00 0.00 01:25:01 PM eth0 294.92 192.27 3515.37 44.93 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 7.48 7.48 1.57 1.57 0.00 0.00 0.00 0.00 01:26:01 PM eth0 118.65 118.10 478.74 946.31 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 9.89 9.89 2.06 2.06 0.00 0.00 0.00 0.00 Average: eth0 192.86 146.28 1816.27 343.57 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) 12/09/2025 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:03 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 21.55 0.00 2.04 2.85 0.13 73.42 01:24:01 PM 0 16.48 0.00 1.76 1.16 0.12 80.48 01:24:01 PM 1 21.62 0.00 1.93 2.45 0.14 73.86 01:24:01 PM 2 25.01 0.00 2.40 5.27 0.12 67.19 01:24:01 PM 3 23.09 0.00 2.08 2.54 0.16 72.14 01:25:01 PM all 48.16 0.00 1.70 0.88 0.10 49.16 01:25:01 PM 0 56.18 0.00 1.24 0.95 0.08 41.55 01:25:01 PM 1 36.58 0.00 2.61 1.76 0.10 58.94 01:25:01 PM 2 48.29 0.00 1.59 0.38 0.10 49.64 01:25:01 PM 3 51.56 0.00 1.39 0.43 0.10 46.52 01:26:01 PM all 16.99 0.00 1.42 0.17 0.08 81.35 01:26:01 PM 0 12.01 0.00 1.77 0.42 0.07 85.73 01:26:01 PM 1 19.06 0.00 1.17 0.05 0.07 79.66 01:26:01 PM 2 13.92 0.00 1.26 0.03 0.08 84.71 01:26:01 PM 3 22.97 0.00 1.47 0.17 0.08 75.30 Average: all 28.98 0.00 1.72 1.28 0.10 67.91 Average: 0 28.36 0.00 1.59 0.84 0.09 69.12 Average: 1 25.79 0.00 1.90 1.41 0.10 70.80 Average: 2 29.12 0.00 1.74 1.86 0.10 67.17 Average: 3 32.66 0.00 1.64 1.03 0.11 64.56