---> uname -a: Linux prd-centos8-docker-4c-4g-17994.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 760 12252 19 2750 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:58:3d:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe58:3d3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:70:f1:b1 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) 12/05/2025 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 167.86 15.33 152.52 3114.95 10647.13 01:25:01 PM 177.07 6.37 170.70 1081.82 13996.82 01:26:01 PM 32.04 1.10 30.94 45.05 735.35 Average: 125.65 7.60 118.05 1413.86 8459.34 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12937860 14881648 3203672 19.85 2688 2152560 1325380 7.71 153568 2662064 133224 01:25:01 PM 11564336 13779204 4577196 28.36 2688 2418872 2345228 13.64 243392 3918812 2364 01:26:01 PM 12558188 15019732 3583344 22.20 2688 2663984 1163984 6.77 342028 2829060 263364 Average: 12353461 14560195 3788071 23.47 2688 2411805 1611531 9.37 246329 3136645 132984 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 107.75 85.62 1388.50 22.35 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 3.55 3.55 0.00 0.00 0.00 0.00 01:25:01 PM eth0 358.22 235.88 3723.89 42.33 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 16.19 16.19 2.55 2.55 0.00 0.00 0.00 0.00 01:26:01 PM eth0 74.21 74.24 273.02 717.31 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 9.73 9.73 2.03 2.03 0.00 0.00 0.00 0.00 Average: eth0 180.05 131.91 1795.05 260.69 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) 12/05/2025 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 23.01 0.00 2.06 1.16 0.08 73.70 01:24:01 PM 0 29.40 0.00 2.22 0.89 0.08 67.41 01:24:01 PM 1 23.41 0.00 2.10 1.45 0.10 72.93 01:24:01 PM 2 23.41 0.00 2.36 1.96 0.07 72.21 01:24:01 PM 3 15.82 0.00 1.54 0.33 0.07 82.24 01:25:01 PM all 50.08 0.00 1.86 1.03 0.10 46.92 01:25:01 PM 0 57.41 0.00 1.02 0.35 0.10 41.12 01:25:01 PM 1 35.62 0.00 2.81 1.79 0.10 59.68 01:25:01 PM 2 44.73 0.00 2.59 1.51 0.10 51.07 01:25:01 PM 3 62.55 0.00 1.04 0.48 0.10 35.83 01:26:01 PM all 15.86 0.00 1.15 0.92 0.06 82.01 01:26:01 PM 0 13.37 0.00 0.70 0.17 0.05 85.71 01:26:01 PM 1 11.47 0.00 0.70 0.08 0.07 87.67 01:26:01 PM 2 26.56 0.00 2.21 2.10 0.08 69.04 01:26:01 PM 3 12.03 0.00 0.99 1.34 0.05 85.59 Average: all 29.64 0.00 1.69 1.04 0.08 67.55 Average: 0 33.39 0.00 1.31 0.47 0.08 64.75 Average: 1 23.49 0.00 1.87 1.11 0.09 73.44 Average: 2 31.56 0.00 2.39 1.86 0.08 64.11 Average: 3 30.14 0.00 1.19 0.72 0.07 67.89