---> uname -a: Linux prd-centos8-docker-4c-4g-29866.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 805 12305 19 2652 14624 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:40:32:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe40:3207/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:dd:9d:19 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) 07/22/2025 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 178.22 1.93 176.29 283.90 10164.73 01:25:01 PM 140.84 2.70 138.14 509.56 12198.58 01:26:01 PM 24.96 0.95 24.01 30.93 463.31 Average: 114.69 1.86 112.83 274.81 7609.70 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12846256 14739004 3295276 20.41 2688 2100476 1633692 9.50 157176 2743908 135528 01:25:01 PM 11331860 13429092 4809672 29.80 2688 2301656 2904488 16.90 212532 4184396 52 01:26:01 PM 12541012 14915972 3600520 22.31 2688 2577472 1236216 7.19 331800 2857244 283720 Average: 12239709 14361356 3901823 24.17 2688 2326535 1924799 11.20 233836 3261849 139767 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 262.11 188.56 1732.60 32.62 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 11.56 11.56 1.49 1.49 0.00 0.00 0.00 0.00 01:25:01 PM eth0 300.28 180.04 3016.66 34.78 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 24.33 24.33 5.26 5.26 0.00 0.00 0.00 0.00 01:26:01 PM eth0 77.49 57.96 237.88 31.73 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 11.96 11.96 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 213.31 142.20 1662.47 33.04 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) 07/22/2025 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 22.04 0.00 2.03 0.73 0.08 75.12 01:24:01 PM 0 24.57 0.00 2.00 0.60 0.08 72.75 01:24:01 PM 1 12.88 0.00 1.81 0.97 0.07 84.28 01:24:01 PM 2 18.81 0.00 1.84 0.59 0.08 78.68 01:24:01 PM 3 31.89 0.00 2.47 0.77 0.07 64.81 01:25:01 PM all 34.22 0.00 1.59 0.83 0.08 63.28 01:25:01 PM 0 42.09 0.00 0.53 0.65 0.07 56.66 01:25:01 PM 1 34.76 0.00 2.53 0.65 0.08 61.98 01:25:01 PM 2 34.88 0.00 1.57 0.95 0.08 62.51 01:25:01 PM 3 25.14 0.00 1.72 1.07 0.08 71.98 01:26:01 PM all 33.20 0.00 1.75 0.08 0.07 64.90 01:26:01 PM 0 30.17 0.00 1.08 0.00 0.07 68.68 01:26:01 PM 1 32.50 0.00 2.19 0.02 0.08 65.21 01:26:01 PM 2 40.06 0.00 1.62 0.07 0.07 58.18 01:26:01 PM 3 30.06 0.00 2.10 0.25 0.07 67.52 Average: all 29.82 0.00 1.79 0.55 0.08 67.77 Average: 0 32.28 0.00 1.21 0.42 0.07 66.03 Average: 1 26.71 0.00 2.17 0.55 0.08 70.49 Average: 2 31.26 0.00 1.68 0.54 0.08 66.45 Average: 3 29.03 0.00 2.10 0.70 0.07 68.10