---> uname -a: Linux prd-centos8-docker-8c-8g-14411.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: 2799.996 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 991 28059 19 2839 30450 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:4e:ec:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe4e:ecd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:79:d1:f4 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) 11/22/2025 _x86_64_ (8 CPU) 05:35:20 LINUX RESTART (8 CPU) 05:36:02 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 196.48 2.34 194.14 700.64 10626.84 05:38:01 AM 124.81 1.58 123.23 388.54 9858.23 05:39:01 AM 55.31 19.18 36.14 5032.06 12088.45 Average: 125.14 7.73 117.41 2047.89 10859.13 05:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 28577784 30409836 4077928 12.49 2688 2147920 2226488 6.61 175900 3431636 168692 05:38:01 AM 27947908 29948224 4707804 14.42 2688 2310968 2824992 8.38 223108 3989932 65968 05:39:01 AM 28763088 31208348 3892624 11.92 2688 2753364 1441244 4.28 484200 2911596 40736 Average: 28429593 30522136 4226119 12.94 2688 2404084 2164241 6.42 294403 3444388 91799 05:36:02 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 204.10 169.30 2170.49 46.66 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 149.87 129.69 1571.37 28.94 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 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 347.27 253.08 4736.43 69.93 0.00 0.00 0.00 0.00 05:39:01 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 233.91 184.11 2829.76 48.52 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) 11/22/2025 _x86_64_ (8 CPU) 05:35:20 LINUX RESTART (8 CPU) 05:36:02 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 22.61 0.00 1.21 0.56 0.07 75.55 05:37:01 AM 0 11.18 0.00 0.68 0.07 0.08 87.98 05:37:01 AM 1 35.70 0.00 1.09 0.49 0.07 62.65 05:37:01 AM 2 25.37 0.00 1.07 0.27 0.05 73.24 05:37:01 AM 3 30.71 0.00 1.77 1.51 0.10 65.91 05:37:01 AM 4 31.24 0.00 1.58 0.41 0.05 66.72 05:37:01 AM 5 12.06 0.00 0.83 0.15 0.07 86.89 05:37:01 AM 6 20.60 0.00 1.51 1.22 0.08 76.58 05:37:01 AM 7 14.04 0.00 1.12 0.39 0.03 84.42 05:38:01 AM all 46.99 0.00 1.54 0.31 0.09 51.06 05:38:01 AM 0 55.13 0.00 1.34 0.43 0.08 43.01 05:38:01 AM 1 47.17 0.00 1.87 0.07 0.10 50.79 05:38:01 AM 2 41.49 0.00 2.05 0.55 0.08 55.82 05:38:01 AM 3 56.46 0.00 1.19 0.10 0.08 42.17 05:38:01 AM 4 46.67 0.00 1.24 0.25 0.10 51.75 05:38:01 AM 5 49.39 0.00 1.54 0.30 0.10 48.67 05:38:01 AM 6 29.96 0.00 1.45 0.60 0.08 67.90 05:38:01 AM 7 49.64 0.00 1.69 0.17 0.08 48.42 05:39:01 AM all 31.43 0.00 1.24 0.26 0.08 66.99 05:39:01 AM 0 20.48 0.00 0.84 0.07 0.10 78.52 05:39:01 AM 1 20.57 0.00 1.12 0.48 0.07 77.76 05:39:01 AM 2 19.93 0.00 1.49 0.25 0.10 78.23 05:39:01 AM 3 34.69 0.00 0.89 0.10 0.08 64.23 05:39:01 AM 4 40.36 0.00 0.72 0.03 0.07 58.82 05:39:01 AM 5 27.57 0.00 0.78 0.38 0.08 71.18 05:39:01 AM 6 45.60 0.00 2.44 0.33 0.08 51.55 05:39:01 AM 7 42.25 0.00 1.66 0.40 0.08 55.61 Average: all 33.74 0.00 1.33 0.38 0.08 64.47 Average: 0 29.03 0.00 0.95 0.19 0.09 69.74 Average: 1 34.47 0.00 1.36 0.35 0.08 63.75 Average: 2 28.96 0.00 1.54 0.36 0.08 69.07 Average: 3 40.68 0.00 1.28 0.57 0.09 57.38 Average: 4 39.47 0.00 1.18 0.23 0.07 59.05 Average: 5 29.78 0.00 1.05 0.28 0.08 68.81 Average: 6 32.11 0.00 1.80 0.72 0.08 65.28 Average: 7 35.42 0.00 1.49 0.32 0.07 62.70