---> uname -a: Linux prd-centos8-docker-4c-4g-28921.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 768 12342 19 2652 14661 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:56:3a:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe56:3aed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:b7:b5:d4 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) 07/18/2025 _x86_64_ (4 CPU) 13:22:20 LINUX RESTART (4 CPU) 01:23:03 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 195.64 1.90 193.74 291.67 10577.71 01:25:01 PM 119.61 2.65 116.96 508.58 11918.03 01:26:01 PM 25.60 1.00 24.60 31.99 482.14 Average: 112.69 1.85 110.85 277.26 7626.51 01:23:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12699556 14725308 3441976 21.32 2688 2233200 1535520 8.93 158052 2888364 268272 01:25:01 PM 11501600 13598792 4639932 28.75 2688 2301580 2617672 15.23 212448 4014480 52 01:26:01 PM 12593208 14954980 3548324 21.98 2688 2564200 1187164 6.91 326448 2811400 279228 Average: 12264788 14426360 3876744 24.02 2688 2366327 1780119 10.36 232316 3238081 182517 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 368.95 239.56 4047.63 37.53 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 13.76 13.76 1.71 1.71 0.00 0.00 0.00 0.00 01:25:01 PM eth0 129.21 86.12 797.65 26.88 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 24.08 24.08 5.25 5.25 0.00 0.00 0.00 0.00 01:26:01 PM eth0 48.31 43.18 227.47 26.51 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 12.76 12.76 2.35 2.35 0.00 0.00 0.00 0.00 Average: eth0 180.06 121.64 1664.44 30.22 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) 07/18/2025 _x86_64_ (4 CPU) 13:22:20 LINUX RESTART (4 CPU) 01:23:03 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 23.38 0.00 2.16 1.08 0.11 73.28 01:24:01 PM 0 32.51 0.00 2.61 1.04 0.12 63.73 01:24:01 PM 1 17.45 0.00 1.59 0.69 0.10 80.17 01:24:01 PM 2 18.80 0.00 2.20 1.54 0.12 77.33 01:24:01 PM 3 24.73 0.00 2.23 1.04 0.09 71.91 01:25:01 PM all 31.00 0.00 1.43 1.37 0.09 66.10 01:25:01 PM 0 32.66 0.00 1.12 0.93 0.08 65.20 01:25:01 PM 1 27.03 0.00 1.34 2.01 0.08 69.54 01:25:01 PM 2 33.47 0.00 1.80 1.40 0.08 63.24 01:25:01 PM 3 30.85 0.00 1.47 1.15 0.10 66.43 01:26:01 PM all 32.20 0.00 1.71 0.09 0.08 65.93 01:26:01 PM 0 28.10 0.00 1.15 0.22 0.08 70.44 01:26:01 PM 1 36.40 0.00 1.84 0.08 0.07 61.61 01:26:01 PM 2 30.63 0.00 2.41 0.05 0.08 66.83 01:26:01 PM 3 33.65 0.00 1.44 0.02 0.07 64.83 Average: all 28.92 0.00 1.76 0.84 0.09 68.38 Average: 0 31.08 0.00 1.61 0.73 0.10 66.49 Average: 1 27.07 0.00 1.59 0.93 0.08 70.33 Average: 2 27.74 0.00 2.14 0.99 0.10 69.03 Average: 3 29.80 0.00 1.71 0.73 0.08 67.67