---> uname -a: Linux prd-centos8-docker-4c-4g-22781.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 828 12298 19 2635 14601 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:59:5a:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe59:5a5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:02:d0:f1 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) 06/21/2025 _x86_64_ (4 CPU) 13:22:20 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 239.44 2.80 236.64 613.32 10363.81 01:25:01 PM 75.01 2.20 72.81 192.47 11319.73 01:26:01 PM 28.70 0.95 27.75 40.39 700.50 Average: 114.40 1.98 112.42 282.11 7462.04 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12440092 14506680 3701440 22.93 2688 2272912 1687184 9.81 168732 3135984 306340 01:25:01 PM 11275088 13357540 4866444 30.15 2688 2287752 2769832 16.11 212920 4244456 1648 01:26:01 PM 12596824 14951852 3544708 21.96 2688 2558380 1205784 7.01 498520 2640080 287772 Average: 12104001 14272024 4037531 25.01 2688 2373015 1887600 10.98 293391 3340173 198587 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 485.86 329.66 4590.41 55.78 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 23.03 23.03 4.83 4.83 0.00 0.00 0.00 0.00 01:25:01 PM eth0 45.62 33.27 102.63 21.21 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 13.55 13.55 1.99 1.99 0.00 0.00 0.00 0.00 01:26:01 PM eth0 127.11 118.66 446.98 1028.13 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 12.19 12.19 2.28 2.28 0.00 0.00 0.00 0.00 Average: eth0 219.56 160.55 1713.73 368.30 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) 06/21/2025 _x86_64_ (4 CPU) 13:22:20 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 29.07 0.00 2.81 1.30 0.09 66.72 01:24:01 PM 0 26.97 0.00 2.19 1.30 0.10 69.44 01:24:01 PM 1 27.25 0.00 2.97 1.95 0.08 67.74 01:24:01 PM 2 28.97 0.00 2.63 0.92 0.08 67.40 01:24:01 PM 3 33.11 0.00 3.46 1.02 0.10 62.32 01:25:01 PM all 33.82 0.00 1.33 0.48 0.09 64.28 01:25:01 PM 0 36.42 0.00 0.93 0.05 0.08 62.51 01:25:01 PM 1 37.69 0.00 1.42 0.72 0.08 60.08 01:25:01 PM 2 33.49 0.00 1.58 0.84 0.10 63.98 01:25:01 PM 3 27.65 0.00 1.37 0.29 0.10 70.59 01:26:01 PM all 28.58 0.00 1.79 0.10 0.08 69.45 01:26:01 PM 0 29.47 0.00 1.44 0.05 0.08 68.96 01:26:01 PM 1 33.78 0.00 1.60 0.03 0.08 64.50 01:26:01 PM 2 29.77 0.00 1.95 0.32 0.08 67.87 01:26:01 PM 3 21.27 0.00 2.17 0.02 0.08 76.46 Average: all 30.48 0.00 1.98 0.63 0.09 66.83 Average: 0 30.93 0.00 1.52 0.47 0.09 66.99 Average: 1 32.89 0.00 2.00 0.90 0.08 64.12 Average: 2 30.74 0.00 2.06 0.69 0.09 66.42 Average: 3 27.34 0.00 2.34 0.44 0.10 69.78