---> uname -a: Linux prd-centos8-docker-8c-8g-1987.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: 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): 0-7 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1009 28422 19 2458 30431 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:da:06:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:feda:63d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:26:b4:9a 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) 12/29/2025 _x86_64_ (8 CPU) 05:18:14 LINUX RESTART (8 CPU) 05:19:01 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 222.66 3.38 219.28 368.94 13057.96 05:21:01 AM 124.35 1.92 122.43 912.11 6282.42 05:22:01 AM 75.96 1.10 74.86 81.16 6245.54 Average: 140.99 2.13 138.85 454.03 8528.64 05:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 28189116 30009116 4466596 13.68 2688 2134192 2847176 8.45 169104 3820084 100128 05:21:01 AM 27401184 29418872 5254528 16.09 2688 2326120 3548472 10.53 228080 4524620 112128 05:22:01 AM 29110744 31165916 3544968 10.86 2688 2361904 1438580 4.27 413144 2630296 23248 Average: 28233681 30197968 4422031 13.54 2688 2274072 2611409 7.75 270109 3658333 78501 05:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 270.54 232.46 2174.56 65.20 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 191.75 156.77 1767.54 29.08 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 95.10 73.58 315.17 23.68 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 185.79 154.27 1419.01 39.32 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) 12/29/2025 _x86_64_ (8 CPU) 05:18:14 LINUX RESTART (8 CPU) 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 19.75 0.00 1.48 0.67 0.08 78.03 05:20:01 AM 0 22.72 0.00 0.53 0.17 0.08 76.50 05:20:01 AM 1 21.99 0.00 1.37 1.11 0.10 75.44 05:20:01 AM 2 12.04 0.00 1.35 1.14 0.08 85.38 05:20:01 AM 3 19.77 0.00 1.50 0.74 0.07 77.93 05:20:01 AM 4 11.99 0.00 1.59 0.25 0.07 86.10 05:20:01 AM 5 15.74 0.00 1.20 0.58 0.07 82.41 05:20:01 AM 6 26.80 0.00 1.89 0.48 0.07 70.76 05:20:01 AM 7 26.94 0.00 2.37 0.87 0.08 69.73 05:21:01 AM all 44.94 0.00 1.52 0.32 0.09 53.13 05:21:01 AM 0 30.70 0.00 1.27 0.07 0.08 67.89 05:21:01 AM 1 55.46 0.00 1.35 0.15 0.10 42.94 05:21:01 AM 2 52.59 0.00 2.32 0.60 0.10 44.39 05:21:01 AM 3 46.74 0.00 1.22 0.37 0.08 51.59 05:21:01 AM 4 41.62 0.00 1.52 0.30 0.08 56.48 05:21:01 AM 5 47.39 0.00 1.84 0.28 0.08 50.41 05:21:01 AM 6 44.74 0.00 0.95 0.28 0.08 53.94 05:21:01 AM 7 40.30 0.00 1.72 0.47 0.08 57.42 05:22:01 AM all 18.91 0.00 1.40 0.15 0.06 79.48 05:22:01 AM 0 12.02 0.00 1.27 0.00 0.07 86.64 05:22:01 AM 1 11.94 0.00 1.24 0.52 0.08 86.23 05:22:01 AM 2 44.57 0.00 2.62 0.32 0.08 52.41 05:22:01 AM 3 18.30 0.00 1.00 0.07 0.05 80.58 05:22:01 AM 4 14.30 0.00 1.35 0.13 0.05 84.17 05:22:01 AM 5 17.21 0.00 1.40 0.12 0.05 81.22 05:22:01 AM 6 19.71 0.00 1.42 0.05 0.05 78.77 05:22:01 AM 7 13.21 0.00 0.90 0.00 0.08 85.80 Average: all 27.87 0.00 1.47 0.38 0.08 70.21 Average: 0 21.81 0.00 1.02 0.08 0.08 77.01 Average: 1 29.79 0.00 1.32 0.59 0.09 68.20 Average: 2 36.41 0.00 2.10 0.68 0.09 60.72 Average: 3 28.26 0.00 1.24 0.39 0.07 70.04 Average: 4 22.64 0.00 1.49 0.23 0.07 75.58 Average: 5 26.78 0.00 1.48 0.33 0.07 71.35 Average: 6 30.41 0.00 1.42 0.27 0.07 67.83 Average: 7 26.82 0.00 1.67 0.45 0.08 70.98