---> uname -a: Linux prd-centos8-docker-8c-8g-2320.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1020 27043 19 3826 30417 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:65:a5:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe65:a537/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:82:26:2c 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) 10/12/2025 _x86_64_ (8 CPU) 13:51:41 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 241.19 25.61 215.58 6027.21 23615.36 01:54:01 PM 248.28 16.84 231.44 3165.88 12061.25 01:55:01 PM 226.84 2.13 224.71 144.89 55165.71 Average: 238.77 14.86 223.91 3112.66 30280.77 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29640980 31271408 3014732 9.23 2688 1955480 1410644 4.19 140736 2450188 155472 01:54:01 PM 28401164 30811620 4254548 13.03 2688 2721264 1743240 5.17 175516 3585440 555684 01:55:01 PM 27635812 31092896 5019900 15.37 2688 3760296 1521332 4.51 517552 3991020 22664 Average: 28559319 31058641 4096393 12.54 2688 2812347 1558405 4.62 277935 3342216 244607 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 401.13 257.15 1759.49 63.33 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 446.33 365.46 5252.74 81.09 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 394.24 318.41 5060.78 1906.16 0.00 0.00 0.00 0.00 01:55:01 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 413.90 313.67 4024.33 683.53 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) 10/12/2025 _x86_64_ (8 CPU) 13:51:41 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 12.64 0.00 2.00 1.43 0.05 83.88 01:53:01 PM 0 8.42 0.00 0.99 0.35 0.05 90.19 01:53:01 PM 1 18.07 0.00 1.64 0.64 0.05 79.60 01:53:01 PM 2 13.24 0.00 3.63 2.54 0.07 80.53 01:53:01 PM 3 18.46 0.00 3.00 0.64 0.05 77.86 01:53:01 PM 4 11.84 0.00 1.61 1.69 0.05 84.82 01:53:01 PM 5 14.27 0.00 1.75 0.73 0.03 83.21 01:53:01 PM 6 7.16 0.00 1.59 0.40 0.05 90.80 01:53:01 PM 7 9.73 0.00 1.77 4.46 0.03 84.01 01:54:01 PM all 12.60 0.00 1.29 0.81 0.06 85.24 01:54:01 PM 0 10.81 0.00 1.37 0.72 0.08 87.02 01:54:01 PM 1 16.40 0.00 1.94 1.76 0.07 79.83 01:54:01 PM 2 13.22 0.00 1.20 0.69 0.07 84.83 01:54:01 PM 3 21.30 0.00 1.82 1.15 0.08 75.64 01:54:01 PM 4 7.83 0.00 1.29 0.38 0.05 90.45 01:54:01 PM 5 7.56 0.00 0.95 0.79 0.05 90.65 01:54:01 PM 6 17.11 0.00 0.93 0.75 0.07 81.14 01:54:01 PM 7 6.61 0.00 0.79 0.22 0.05 92.33 01:55:01 PM all 13.01 0.00 1.65 3.27 0.10 81.97 01:55:01 PM 0 14.07 0.00 1.09 1.54 0.10 83.20 01:55:01 PM 1 28.90 0.00 3.03 6.46 0.12 61.50 01:55:01 PM 2 14.24 0.00 1.91 4.82 0.13 78.89 01:55:01 PM 3 6.31 0.00 1.94 7.83 0.08 83.84 01:55:01 PM 4 6.62 0.00 1.27 0.37 0.10 91.64 01:55:01 PM 5 6.92 0.00 1.09 0.72 0.13 91.14 01:55:01 PM 6 14.72 0.00 1.61 3.92 0.08 79.66 01:55:01 PM 7 12.32 0.00 1.24 0.54 0.07 85.84 Average: all 12.75 0.00 1.64 1.84 0.07 83.70 Average: 0 11.10 0.00 1.15 0.87 0.08 86.81 Average: 1 21.12 0.00 2.20 2.95 0.08 73.64 Average: 2 13.56 0.00 2.25 2.68 0.09 81.42 Average: 3 15.36 0.00 2.25 3.21 0.07 79.11 Average: 4 8.76 0.00 1.39 0.81 0.07 88.97 Average: 5 9.58 0.00 1.26 0.75 0.07 88.33 Average: 6 13.00 0.00 1.38 1.69 0.07 83.87 Average: 7 9.55 0.00 1.26 1.74 0.05 87.40