---> uname -a: Linux prd-centos8-docker-4c-4g-31815.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: 2800.000 BogoMIPS: 5600.00 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 807 12302 19 2653 14621 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:d7:7c:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fed7:7c1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:18:54:0c 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) 07/30/2025 _x86_64_ (4 CPU) 13:22:19 LINUX RESTART (4 CPU) 01:23:02 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 193.27 1.95 191.32 290.75 10431.43 01:25:01 PM 118.11 2.65 115.46 508.41 11918.27 01:26:01 PM 29.36 1.42 27.95 51.32 673.77 Average: 113.14 2.00 111.14 283.48 7659.72 01:23:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12655960 14682780 3485572 21.59 2688 2233480 1583912 9.21 158284 2933220 268784 01:25:01 PM 11317656 13414992 4823876 29.88 2688 2301232 2849536 16.58 212516 4199184 64 01:26:01 PM 12679040 15041788 3462492 21.45 2688 2564728 1130940 6.58 327104 2725176 278924 Average: 12217552 14379853 3923980 24.31 2688 2366480 1854796 10.79 232635 3285860 182591 01:23:02 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 348.68 232.90 3999.82 42.19 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 12.84 12.84 1.58 1.58 0.00 0.00 0.00 0.00 01:25:01 PM eth0 148.09 101.33 794.12 28.58 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 33.21 33.21 6.21 6.21 0.00 0.00 0.00 0.00 01:26:01 PM eth0 97.00 92.50 253.65 1025.60 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 15.44 15.44 2.61 2.61 0.00 0.00 0.00 0.00 Average: eth0 197.08 141.74 1669.62 367.20 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) 07/30/2025 _x86_64_ (4 CPU) 13:22:19 LINUX RESTART (4 CPU) 01:23:02 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 23.07 0.00 2.12 0.90 0.09 73.82 01:24:01 PM 0 17.31 0.00 2.21 0.78 0.10 79.60 01:24:01 PM 1 20.86 0.00 1.53 0.65 0.09 76.87 01:24:01 PM 2 21.10 0.00 1.82 1.16 0.07 75.85 01:24:01 PM 3 33.03 0.00 2.93 1.00 0.09 62.96 01:25:01 PM all 31.16 0.00 1.24 0.91 0.08 66.60 01:25:01 PM 0 35.63 0.00 0.48 0.38 0.07 63.43 01:25:01 PM 1 29.06 0.00 1.59 0.82 0.08 68.45 01:25:01 PM 2 25.69 0.00 2.29 2.37 0.08 69.57 01:25:01 PM 3 34.27 0.00 0.62 0.08 0.08 64.95 01:26:01 PM all 32.84 0.00 1.81 0.18 0.08 65.10 01:26:01 PM 0 31.88 0.00 1.24 0.03 0.08 66.77 01:26:01 PM 1 30.75 0.00 1.44 0.03 0.07 67.71 01:26:01 PM 2 38.05 0.00 3.04 0.57 0.08 58.26 01:26:01 PM 3 30.67 0.00 1.52 0.07 0.07 67.68 Average: all 29.06 0.00 1.72 0.66 0.08 68.48 Average: 0 28.34 0.00 1.30 0.40 0.08 69.88 Average: 1 26.93 0.00 1.52 0.50 0.08 70.98 Average: 2 28.33 0.00 2.39 1.37 0.08 67.84 Average: 3 32.65 0.00 1.68 0.38 0.08 65.21