---> uname -a: Linux prd-centos8-docker-4c-4g-42098.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 753 12357 19 2652 14676 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:87:41:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe87:4137/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:6c:87:2a 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) 08/29/2025 _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 152.87 1.72 151.16 272.22 9273.02 01:25:01 PM 167.84 2.70 165.14 509.65 13609.75 01:26:01 PM 20.89 0.95 19.94 30.92 342.07 Average: 113.86 1.79 112.08 270.92 7741.20 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12907744 14762244 3233788 20.03 2688 2063364 1522424 8.86 155172 2691880 132428 01:25:01 PM 11523512 13620056 4618020 28.61 2688 2300848 2595984 15.10 212396 3992096 228 01:26:01 PM 12689804 15043596 3451728 21.38 2688 2556792 1114828 6.49 325100 2717220 262948 Average: 12373687 14475299 3767845 23.34 2688 2307001 1744412 10.15 230889 3133732 131868 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 98.40 84.22 1195.30 22.63 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 10.90 10.90 1.42 1.42 0.00 0.00 0.00 0.00 01:25:01 PM eth0 349.29 242.94 3590.86 49.47 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 24.69 24.69 5.31 5.31 0.00 0.00 0.00 0.00 01:26:01 PM eth0 68.76 56.40 233.17 35.70 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 11.86 11.86 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 172.15 127.85 1673.03 35.94 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) 08/29/2025 _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 22.51 0.00 2.02 0.79 0.10 74.58 01:24:01 PM 0 21.35 0.00 2.10 0.73 0.12 75.70 01:24:01 PM 1 18.89 0.00 1.77 0.80 0.08 78.45 01:24:01 PM 2 14.92 0.00 1.14 0.28 0.10 83.56 01:24:01 PM 3 34.88 0.00 3.06 1.34 0.10 60.62 01:25:01 PM all 34.88 0.00 1.71 1.27 0.09 62.05 01:25:01 PM 0 28.47 0.00 2.14 1.07 0.10 68.22 01:25:01 PM 1 35.30 0.00 2.34 1.39 0.10 60.87 01:25:01 PM 2 37.28 0.00 1.25 1.81 0.08 59.58 01:25:01 PM 3 38.47 0.00 1.12 0.80 0.08 59.53 01:26:01 PM all 32.28 0.00 1.81 0.09 0.08 65.75 01:26:01 PM 0 34.73 0.00 1.52 0.00 0.07 63.68 01:26:01 PM 1 32.90 0.00 2.67 0.23 0.08 64.11 01:26:01 PM 2 27.98 0.00 1.31 0.05 0.08 70.58 01:26:01 PM 3 33.50 0.00 1.74 0.07 0.07 64.63 Average: all 29.89 0.00 1.85 0.71 0.09 67.46 Average: 0 28.18 0.00 1.92 0.60 0.09 69.20 Average: 1 29.03 0.00 2.26 0.81 0.09 67.81 Average: 2 26.73 0.00 1.23 0.71 0.09 71.24 Average: 3 35.61 0.00 1.97 0.74 0.08 61.60