---> uname -a: Linux prd-centos8-docker-8c-8g-30211.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 1033 28425 19 2431 30409 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:54:66:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe54:6606/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:41:19:52 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) 07/24/2025 _x86_64_ (8 CPU) 05:17:25 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 123.63 1.78 121.84 204.87 9216.63 05:20:01 AM 143.74 1.57 142.18 642.83 7820.61 05:21:01 AM 97.85 1.63 96.22 393.87 6810.60 Average: 121.74 1.66 120.08 413.84 7949.29 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29514488 31246936 3141224 9.62 2688 2051684 1385100 4.11 145592 2544688 144312 05:20:01 AM 27785012 29639592 4870700 14.92 2688 2167804 2877968 8.54 202236 4187296 60820 05:21:01 AM 29104408 31114856 3551304 10.87 2688 2319424 1500400 4.45 233608 2824404 45436 Average: 28801303 30667128 3854409 11.80 2688 2179637 1921156 5.70 193812 3185463 83523 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 181.51 122.66 1281.84 32.12 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 201.10 177.19 1195.49 43.16 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 198.62 160.38 1556.18 37.12 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 193.74 153.41 1344.51 37.46 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) 07/24/2025 _x86_64_ (8 CPU) 05:17:25 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 9.54 0.00 0.94 0.58 0.05 88.90 05:19:01 AM 0 8.06 0.00 0.90 0.50 0.07 90.47 05:19:01 AM 1 7.70 0.00 0.87 2.11 0.08 89.24 05:19:01 AM 2 18.76 0.00 1.84 0.60 0.07 78.73 05:19:01 AM 3 14.45 0.00 1.18 0.65 0.03 83.68 05:19:01 AM 4 8.67 0.00 0.82 0.15 0.03 90.32 05:19:01 AM 5 4.49 0.00 0.28 0.22 0.02 95.00 05:19:01 AM 6 10.13 0.00 1.00 0.23 0.03 88.60 05:19:01 AM 7 4.04 0.00 0.62 0.17 0.03 95.15 05:20:01 AM all 31.83 0.00 1.24 0.97 0.08 65.89 05:20:01 AM 0 28.57 0.00 1.40 0.40 0.07 69.55 05:20:01 AM 1 27.58 0.00 0.99 3.22 0.07 68.15 05:20:01 AM 2 33.73 0.00 1.04 0.67 0.08 64.48 05:20:01 AM 3 24.13 0.00 1.09 0.30 0.08 74.40 05:20:01 AM 4 38.73 0.00 1.46 0.69 0.10 59.03 05:20:01 AM 5 20.98 0.00 1.25 0.18 0.07 77.52 05:20:01 AM 6 44.87 0.00 0.95 0.99 0.08 53.11 05:20:01 AM 7 36.02 0.00 1.75 1.29 0.08 60.86 05:21:01 AM all 37.44 0.00 1.79 0.43 0.09 60.24 05:21:01 AM 0 34.38 0.00 2.14 0.27 0.10 63.12 05:21:01 AM 1 36.15 0.00 1.94 0.84 0.12 60.95 05:21:01 AM 2 46.04 0.00 1.97 0.57 0.10 51.32 05:21:01 AM 3 37.31 0.00 1.54 0.05 0.10 61.01 05:21:01 AM 4 36.89 0.00 1.59 0.18 0.08 61.25 05:21:01 AM 5 36.36 0.00 1.70 0.07 0.08 61.79 05:21:01 AM 6 38.05 0.00 1.60 0.52 0.08 59.74 05:21:01 AM 7 34.35 0.00 1.84 0.95 0.08 62.77 Average: all 26.26 0.00 1.32 0.66 0.07 71.68 Average: 0 23.66 0.00 1.48 0.39 0.08 74.39 Average: 1 23.82 0.00 1.27 2.06 0.09 72.77 Average: 2 32.85 0.00 1.62 0.61 0.08 64.84 Average: 3 25.29 0.00 1.27 0.33 0.07 73.04 Average: 4 28.09 0.00 1.29 0.34 0.07 70.21 Average: 5 20.60 0.00 1.08 0.16 0.06 78.11 Average: 6 31.00 0.00 1.19 0.58 0.07 67.17 Average: 7 24.79 0.00 1.40 0.80 0.07 72.94