---> uname -a: Linux prd-centos8-docker-8c-8g-1229.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 1011 28414 19 2463 30429 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:cc:9a:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fecc:9a72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:7f:88:d4 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) 12/25/2025 _x86_64_ (8 CPU) 05:17:28 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 156.10 2.20 153.90 339.35 10330.17 05:20:01 AM 201.55 3.38 198.17 1007.97 9690.68 05:21:01 AM 81.66 0.95 80.71 43.45 6294.57 Average: 146.43 2.18 144.25 463.56 8771.76 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28773428 30535384 3882284 11.89 2688 2079340 2183816 6.48 154848 3268820 144768 05:20:01 AM 27494336 29459640 5161376 15.81 2688 2274956 2936528 8.71 217568 4446784 80184 05:21:01 AM 29042872 31103776 3612840 11.06 2688 2367296 1452936 4.31 411516 2699900 44840 Average: 28436879 30366267 4218833 12.92 2688 2240531 2191093 6.50 261311 3471835 89931 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 187.05 156.95 1607.60 47.43 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 259.76 230.28 2146.79 46.42 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 125.49 105.01 783.87 29.03 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 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 190.76 164.08 1512.71 40.96 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) 12/25/2025 _x86_64_ (8 CPU) 05:17:28 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 13.05 0.00 1.09 0.44 0.05 85.36 05:19:01 AM 0 11.02 0.00 0.68 0.22 0.07 88.01 05:19:01 AM 1 14.46 0.00 1.72 0.75 0.07 83.00 05:19:01 AM 2 11.90 0.00 1.26 0.87 0.05 85.93 05:19:01 AM 3 14.20 0.00 1.17 0.18 0.07 84.38 05:19:01 AM 4 14.72 0.00 1.25 0.62 0.05 83.36 05:19:01 AM 5 7.57 0.00 0.97 0.18 0.03 91.25 05:19:01 AM 6 12.07 0.00 0.67 0.23 0.03 86.99 05:19:01 AM 7 18.48 0.00 0.98 0.48 0.05 80.00 05:20:01 AM all 38.76 0.00 1.52 0.89 0.09 58.74 05:20:01 AM 0 45.39 0.00 1.75 0.55 0.10 52.21 05:20:01 AM 1 26.88 0.00 1.59 0.78 0.08 70.66 05:20:01 AM 2 36.47 0.00 1.50 0.95 0.08 60.99 05:20:01 AM 3 49.37 0.00 1.81 0.85 0.10 47.87 05:20:01 AM 4 44.29 0.00 1.39 1.39 0.10 52.83 05:20:01 AM 5 34.43 0.00 1.27 0.35 0.08 63.86 05:20:01 AM 6 43.24 0.00 1.59 1.29 0.12 53.77 05:20:01 AM 7 30.00 0.00 1.25 0.92 0.08 67.74 05:21:01 AM all 30.41 0.00 1.41 0.30 0.08 67.80 05:21:01 AM 0 32.65 0.00 1.58 0.62 0.10 65.05 05:21:01 AM 1 39.04 0.00 1.69 0.10 0.08 59.09 05:21:01 AM 2 27.95 0.00 1.34 0.67 0.08 69.96 05:21:01 AM 3 35.93 0.00 1.47 0.22 0.07 62.31 05:21:01 AM 4 34.71 0.00 1.17 0.07 0.07 63.98 05:21:01 AM 5 22.64 0.00 1.40 0.43 0.08 75.44 05:21:01 AM 6 19.27 0.00 1.15 0.10 0.07 79.40 05:21:01 AM 7 31.06 0.00 1.50 0.20 0.07 67.17 Average: all 27.40 0.00 1.34 0.54 0.07 70.64 Average: 0 29.68 0.00 1.34 0.46 0.09 68.43 Average: 1 26.80 0.00 1.66 0.55 0.08 70.92 Average: 2 25.44 0.00 1.37 0.83 0.07 72.29 Average: 3 33.17 0.00 1.48 0.42 0.08 64.85 Average: 4 31.24 0.00 1.27 0.69 0.07 66.73 Average: 5 21.54 0.00 1.21 0.32 0.07 76.86 Average: 6 24.86 0.00 1.14 0.54 0.07 73.40 Average: 7 26.51 0.00 1.25 0.53 0.07 71.64