---> uname -a: Linux prd-centos8-docker-4c-4g-17184.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: 2799.996 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 9.7G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 740 12654 19 2368 14690 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:69:a0:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe69:a08c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:88:ec:2d 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) 12/02/2025 _x86_64_ (4 CPU) 12:28:05 LINUX RESTART (4 CPU) 12:29:02 PM tps rtps wtps bread/s bwrtn/s 12:30:00 PM 261.59 14.96 246.63 3153.85 11280.47 12:30:01 PM 1.79 1.79 0.00 242.86 0.00 Average: 256.66 14.71 241.95 3098.61 11066.40 12:29:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:00 PM 13041304 15116076 3100228 19.21 2688 2279200 1069240 6.22 192512 2507624 222536 12:30:01 PM 13015120 15090040 3126412 19.37 2688 2279456 1089908 6.34 349740 2376012 222664 Average: 13028212 15103058 3113320 19.29 2688 2279328 1079574 6.28 271126 2441818 222600 12:29:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:00 PM eth0 347.62 277.12 3212.78 56.86 0.00 0.00 0.00 0.00 12:30:00 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM eth0 108.93 70.54 101.65 39.14 0.00 0.00 0.00 0.00 12:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 343.09 273.20 3153.74 56.53 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) 12/02/2025 _x86_64_ (4 CPU) 12:28:05 LINUX RESTART (4 CPU) 12:29:02 PM CPU %user %nice %system %iowait %steal %idle 12:30:00 PM all 28.12 0.00 2.76 1.58 0.10 67.45 12:30:00 PM 0 28.55 0.00 2.74 1.29 0.12 67.29 12:30:00 PM 1 21.60 0.00 2.04 1.56 0.09 74.71 12:30:00 PM 2 29.93 0.00 3.32 2.71 0.09 63.96 12:30:00 PM 3 32.40 0.00 2.95 0.75 0.09 63.82 12:30:01 PM all 23.33 0.00 4.44 0.00 0.00 72.22 12:30:01 PM 0 25.44 0.00 4.39 0.00 0.00 70.18 12:30:01 PM 1 47.32 0.00 7.14 0.00 0.00 45.54 12:30:01 PM 2 1.79 0.00 1.79 0.00 0.00 96.43 12:30:01 PM 3 18.75 0.00 4.46 0.00 0.00 76.79 Average: all 28.03 0.00 2.79 1.55 0.09 67.54 Average: 0 28.49 0.00 2.77 1.27 0.12 67.34 Average: 1 22.09 0.00 2.14 1.53 0.08 74.16 Average: 2 29.39 0.00 3.29 2.66 0.09 64.58 Average: 3 32.14 0.00 2.98 0.73 0.09 64.06