---> uname -a: Linux prd-centos8-docker-4c-4g-27817.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 799 12311 19 2651 14630 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:4b:32:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe4b:3266/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:45:27:3e 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) 07/13/2025 _x86_64_ (4 CPU) 13:22:19 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 232.31 2.62 229.69 368.41 11098.43 01:25:01 PM 79.11 2.38 76.73 427.16 11011.45 01:26:02 PM 24.23 0.90 23.33 35.71 490.74 Average: 111.86 1.97 109.90 277.12 7533.92 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12533944 14605696 3607588 22.35 2688 2277432 1604860 9.34 165336 3042516 292120 01:25:01 PM 11313068 13411300 4828464 29.91 2688 2302556 2731204 15.89 213176 4202548 1468 01:26:02 PM 12680964 15053048 3460568 21.44 2688 2574544 1117268 6.50 327504 2723812 288888 Average: 12175992 14356681 3965540 24.57 2688 2384844 1817777 10.57 235339 3322959 194159 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 423.33 282.81 4568.42 45.89 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 18.76 18.76 2.27 2.27 0.00 0.00 0.00 0.00 01:25:01 PM eth0 82.89 42.79 159.00 31.32 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 01:26:02 PM lo 16.87 16.87 4.46 4.46 0.00 0.00 0.00 0.00 01:26:02 PM eth0 147.27 126.07 443.28 1030.89 0.00 0.00 0.00 0.00 01:26:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.88 11.88 2.24 2.24 0.00 0.00 0.00 0.00 Average: eth0 217.78 150.52 1722.91 369.33 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) 07/13/2025 _x86_64_ (4 CPU) 13:22:19 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 26.08 0.00 2.47 1.45 0.11 69.89 01:24:01 PM 0 33.65 0.00 3.67 2.14 0.12 60.42 01:24:01 PM 1 22.66 0.00 1.93 1.51 0.12 73.78 01:24:01 PM 2 30.93 0.00 2.95 1.49 0.10 64.53 01:24:01 PM 3 17.07 0.00 1.32 0.67 0.10 80.84 01:25:01 PM all 33.54 0.00 1.35 0.57 0.08 64.45 01:25:01 PM 0 39.89 0.00 1.17 0.77 0.08 58.09 01:25:01 PM 1 23.17 0.00 1.91 0.92 0.10 73.90 01:25:01 PM 2 36.39 0.00 1.08 0.25 0.08 62.19 01:25:01 PM 3 34.71 0.00 1.25 0.33 0.07 63.63 01:26:02 PM all 29.27 0.00 1.66 0.10 0.11 68.86 01:26:02 PM 0 35.29 0.00 0.85 0.05 0.12 63.69 01:26:02 PM 1 27.95 0.00 2.27 0.18 0.10 69.50 01:26:02 PM 2 24.54 0.00 1.77 0.03 0.12 73.53 01:26:02 PM 3 29.30 0.00 1.76 0.12 0.12 68.71 Average: all 29.64 0.00 1.83 0.71 0.10 67.73 Average: 0 36.28 0.00 1.89 0.99 0.11 60.74 Average: 1 24.60 0.00 2.04 0.87 0.11 72.39 Average: 2 30.62 0.00 1.93 0.59 0.10 66.75 Average: 3 27.04 0.00 1.44 0.37 0.09 71.05