---> uname -a: Linux prd-centos8-docker-8c-8g-879.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 28443 19 2435 30430 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:fd:b2:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fefd:b29f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:52:97:eb 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) 10/07/2025 _x86_64_ (8 CPU) 05:18:08 LINUX RESTART (8 CPU) 05:19:01 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 188.42 2.85 185.57 833.06 12009.08 05:21:01 AM 111.14 1.62 109.53 391.27 6035.07 05:22:01 AM 63.51 0.75 62.76 68.38 4915.51 Average: 121.02 1.74 119.28 430.88 7652.89 05:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 28047784 29877840 4607928 14.11 2688 2145280 2770048 8.22 170280 3960692 67824 05:21:01 AM 27508596 29509212 5147116 15.76 2688 2309704 2947388 8.74 227080 4422736 71024 05:22:01 AM 29180008 31215200 3475704 10.64 2688 2343036 1417372 4.21 409784 2571632 20732 Average: 28245463 30200751 4410249 13.51 2688 2266007 2378269 7.06 269048 3651687 53193 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 232.44 198.52 1465.18 47.86 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 180.99 151.62 1526.75 34.15 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 194.84 185.82 444.11 183.26 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 202.75 178.65 1145.35 88.42 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) 10/07/2025 _x86_64_ (8 CPU) 05:18:08 LINUX RESTART (8 CPU) 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 17.20 0.00 1.03 1.10 0.06 80.61 05:20:01 AM 0 16.28 0.00 0.48 0.17 0.07 83.00 05:20:01 AM 1 9.84 0.00 1.17 1.10 0.05 87.83 05:20:01 AM 2 24.68 0.00 1.82 1.19 0.07 72.25 05:20:01 AM 3 14.20 0.00 0.67 0.95 0.05 84.13 05:20:01 AM 4 13.86 0.00 1.55 3.46 0.08 81.04 05:20:01 AM 5 10.18 0.00 0.77 0.65 0.07 88.33 05:20:01 AM 6 25.71 0.00 0.80 0.55 0.07 72.87 05:20:01 AM 7 22.82 0.00 0.97 0.70 0.07 75.44 05:21:01 AM all 43.42 0.00 1.49 0.29 0.08 54.72 05:21:01 AM 0 39.61 0.00 0.97 0.08 0.08 59.26 05:21:01 AM 1 45.66 0.00 1.25 0.33 0.10 52.66 05:21:01 AM 2 46.22 0.00 2.04 0.38 0.08 51.27 05:21:01 AM 3 39.88 0.00 1.34 0.20 0.08 58.50 05:21:01 AM 4 34.99 0.00 1.40 0.28 0.08 63.24 05:21:01 AM 5 40.73 0.00 1.69 0.65 0.08 56.85 05:21:01 AM 6 51.86 0.00 2.11 0.35 0.07 45.61 05:21:01 AM 7 48.42 0.00 1.12 0.03 0.08 50.34 05:22:01 AM all 16.05 0.00 1.44 0.17 0.06 82.29 05:22:01 AM 0 8.39 0.00 1.36 0.12 0.07 90.07 05:22:01 AM 1 32.44 0.00 1.60 0.10 0.07 65.79 05:22:01 AM 2 36.47 0.00 2.53 0.18 0.07 60.75 05:22:01 AM 3 6.52 0.00 0.92 0.05 0.08 92.42 05:22:01 AM 4 8.09 0.00 1.04 0.53 0.03 90.31 05:22:01 AM 5 8.01 0.00 1.22 0.05 0.05 90.67 05:22:01 AM 6 17.73 0.00 1.85 0.27 0.05 80.10 05:22:01 AM 7 10.69 0.00 1.00 0.05 0.03 88.22 Average: all 25.56 0.00 1.32 0.52 0.07 72.54 Average: 0 21.44 0.00 0.94 0.12 0.07 77.43 Average: 1 29.32 0.00 1.34 0.51 0.07 68.75 Average: 2 35.79 0.00 2.13 0.59 0.07 61.42 Average: 3 20.20 0.00 0.97 0.40 0.07 78.35 Average: 4 18.98 0.00 1.33 1.43 0.07 78.20 Average: 5 19.64 0.00 1.23 0.45 0.07 78.61 Average: 6 31.76 0.00 1.59 0.39 0.06 66.20 Average: 7 27.31 0.00 1.03 0.26 0.06 71.34