---> uname -a: Linux prd-centos8-docker-4c-4g-34534.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 795 12316 19 2651 14634 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:eb:11:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:feeb:117b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:68:23:d1 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) 08/11/2025 _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 213.91 1.98 211.93 288.09 10740.19 01:25:01 PM 106.36 2.65 103.72 498.50 11772.41 01:26:01 PM 29.53 1.42 28.11 51.32 739.83 Average: 116.60 2.02 114.59 279.32 7751.03 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12669868 14704036 3471664 21.51 2688 2240860 1575688 9.17 158816 2918784 275752 01:25:01 PM 11310540 13407044 4830992 29.93 2688 2300904 2823784 16.43 212444 4206944 60 01:26:01 PM 12667864 15039736 3473668 21.52 2688 2574800 1184924 6.89 327324 2738116 287864 Average: 12216091 14383605 3925441 24.32 2688 2372188 1861465 10.83 232861 3287948 187892 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 384.44 259.21 4054.12 41.25 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 12.98 12.98 1.58 1.58 0.00 0.00 0.00 0.00 01:25:01 PM eth0 204.12 103.23 706.52 36.47 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 22.81 22.81 5.17 5.17 0.00 0.00 0.00 0.00 01:26:01 PM eth0 136.41 117.08 446.44 1035.59 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 11.93 11.93 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 241.65 159.84 1735.64 371.08 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) 08/11/2025 _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 24.68 0.00 2.33 1.12 0.09 71.77 01:24:01 PM 0 17.87 0.00 2.05 1.15 0.08 78.84 01:24:01 PM 1 25.41 0.00 2.65 1.02 0.08 70.83 01:24:01 PM 2 22.91 0.00 2.11 0.94 0.08 73.96 01:24:01 PM 3 32.55 0.00 2.51 1.39 0.10 63.46 01:25:01 PM all 31.53 0.00 1.23 0.58 0.10 66.56 01:25:01 PM 0 27.82 0.00 1.79 0.43 0.12 69.84 01:25:01 PM 1 36.32 0.00 0.72 0.25 0.08 62.63 01:25:01 PM 2 27.69 0.00 1.10 0.97 0.12 70.12 01:25:01 PM 3 34.28 0.00 1.32 0.68 0.08 63.63 01:26:01 PM all 32.60 0.00 2.03 0.08 0.08 65.20 01:26:01 PM 0 26.94 0.00 1.87 0.08 0.08 71.03 01:26:01 PM 1 32.12 0.00 1.69 0.07 0.08 66.04 01:26:01 PM 2 41.02 0.00 3.06 0.10 0.08 55.74 01:26:01 PM 3 30.34 0.00 1.49 0.08 0.08 68.01 Average: all 29.61 0.00 1.86 0.60 0.09 67.84 Average: 0 24.21 0.00 1.90 0.56 0.09 73.24 Average: 1 31.28 0.00 1.69 0.45 0.08 66.50 Average: 2 30.54 0.00 2.09 0.67 0.09 66.60 Average: 3 32.39 0.00 1.77 0.72 0.09 65.03