---> uname -a: Linux prd-centos8-docker-8c-8g-21045.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 1000 28119 19 2770 30443 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:8e:1d:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe8e:1d18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:00:43:20 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) 06/14/2025 _x86_64_ (8 CPU) 05:35:20 LINUX RESTART (8 CPU) 05:36:01 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 181.79 2.18 179.61 675.51 9770.11 05:38:01 AM 113.23 1.62 111.61 391.34 7642.60 05:39:02 AM 67.57 18.73 48.84 4954.91 7360.04 Average: 120.87 7.51 113.36 2007.09 8257.63 05:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 28594772 30389140 4060932 12.44 2688 2112196 2183776 6.48 166352 3430732 153484 05:38:01 AM 28131480 30089952 4524224 13.85 2688 2271176 2760944 8.19 219144 3817332 111428 05:39:02 AM 28795648 31166036 3860056 11.82 2688 2679592 1422068 4.22 471584 2894872 187456 Average: 28507300 30548376 4148404 12.70 2688 2354321 2122263 6.30 285693 3380979 150789 05:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 304.08 225.07 1953.81 47.39 0.00 0.00 0.00 0.00 05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:38:01 AM eth0 188.59 155.55 1542.06 38.10 0.00 0.00 0.00 0.00 05:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:02 AM eth0 593.55 451.21 4307.49 73.92 0.00 0.00 0.00 0.00 05:39:02 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 362.06 277.27 2601.03 53.13 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) 06/14/2025 _x86_64_ (8 CPU) 05:35:20 LINUX RESTART (8 CPU) 05:36:01 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 19.29 0.00 1.11 0.95 0.06 78.59 05:37:01 AM 0 14.58 0.00 0.57 0.28 0.07 84.50 05:37:01 AM 1 10.66 0.00 0.97 1.61 0.07 86.70 05:37:01 AM 2 29.94 0.00 1.99 2.06 0.07 65.95 05:37:01 AM 3 23.58 0.00 0.82 0.67 0.05 74.88 05:37:01 AM 4 18.64 0.00 1.35 0.82 0.07 79.12 05:37:01 AM 5 11.95 0.00 1.19 1.72 0.07 85.07 05:37:01 AM 6 31.25 0.00 0.82 0.13 0.05 67.75 05:37:01 AM 7 13.68 0.00 1.19 0.32 0.05 84.76 05:38:01 AM all 45.82 0.00 1.55 0.52 0.11 52.00 05:38:01 AM 0 43.12 0.00 2.16 0.27 0.13 54.32 05:38:01 AM 1 50.58 0.00 1.67 1.65 0.12 45.98 05:38:01 AM 2 49.67 0.00 1.59 0.30 0.10 48.35 05:38:01 AM 3 42.84 0.00 1.17 0.45 0.10 55.44 05:38:01 AM 4 40.45 0.00 1.34 0.28 0.12 57.81 05:38:01 AM 5 51.28 0.00 1.59 0.47 0.12 46.55 05:38:01 AM 6 40.45 0.00 1.34 0.27 0.10 57.85 05:38:01 AM 7 48.17 0.00 1.52 0.47 0.10 49.74 05:39:02 AM all 31.14 0.00 1.37 0.35 0.08 67.06 05:39:02 AM 0 42.87 0.00 0.58 0.17 0.08 56.29 05:39:02 AM 1 24.01 0.00 1.75 0.67 0.08 73.48 05:39:02 AM 2 17.79 0.00 1.96 0.62 0.08 79.55 05:39:02 AM 3 41.11 0.00 2.14 0.65 0.10 55.99 05:39:02 AM 4 25.85 0.00 1.69 0.02 0.08 72.36 05:39:02 AM 5 20.49 0.00 0.92 0.57 0.07 77.96 05:39:02 AM 6 41.97 0.00 1.15 0.13 0.07 56.67 05:39:02 AM 7 35.00 0.00 0.75 0.00 0.07 64.18 Average: all 32.08 0.00 1.34 0.61 0.08 65.89 Average: 0 33.52 0.00 1.10 0.24 0.09 65.05 Average: 1 28.43 0.00 1.46 1.31 0.09 68.71 Average: 2 32.48 0.00 1.85 0.99 0.08 64.60 Average: 3 35.84 0.00 1.38 0.59 0.08 62.11 Average: 4 28.31 0.00 1.46 0.37 0.09 69.77 Average: 5 27.90 0.00 1.23 0.92 0.08 69.86 Average: 6 37.89 0.00 1.10 0.18 0.07 60.76 Average: 7 32.28 0.00 1.15 0.26 0.07 66.23