---> uname -a: Linux prd-centos8-docker-8c-8g-31450.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 1036 28420 19 2432 30405 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:c3:e6:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fec3:e6e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:25:a0:75 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) 07/29/2025 _x86_64_ (8 CPU) 05:17:22 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 134.91 1.68 133.23 203.43 10186.15 05:20:01 AM 177.87 3.02 174.86 1029.39 8839.27 05:21:01 AM 72.28 0.60 71.68 30.66 6355.66 Average: 128.35 1.77 126.59 421.17 8460.27 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29508568 31245472 3147144 9.64 2688 2055240 1359508 4.03 145532 2547116 127908 05:20:01 AM 27492908 29458032 5162804 15.81 2688 2276012 2891488 8.58 218944 4450448 110204 05:21:01 AM 29056984 31086200 3598728 11.02 2688 2337032 1519680 4.51 406100 2698196 38108 Average: 28686153 30596568 3969559 12.16 2688 2222761 1923559 5.71 256859 3231920 92073 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 193.98 151.11 1177.12 45.59 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 226.61 200.08 2372.09 38.55 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 229.91 204.77 555.24 183.96 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 216.83 185.32 1368.16 89.37 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) 07/29/2025 _x86_64_ (8 CPU) 05:17:22 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 8.36 0.00 0.88 0.78 0.05 89.93 05:19:01 AM 0 10.22 0.00 1.17 0.27 0.05 88.30 05:19:01 AM 1 5.76 0.00 0.82 0.84 0.05 92.54 05:19:01 AM 2 3.71 0.00 0.60 2.37 0.07 93.25 05:19:01 AM 3 13.67 0.00 0.97 1.00 0.05 84.30 05:19:01 AM 4 14.50 0.00 1.39 0.30 0.08 83.73 05:19:01 AM 5 4.86 0.00 0.47 0.23 0.03 94.40 05:19:01 AM 6 9.64 0.00 1.14 0.67 0.03 88.52 05:19:01 AM 7 4.52 0.00 0.48 0.58 0.03 94.37 05:20:01 AM all 40.08 0.00 1.50 1.02 0.09 57.31 05:20:01 AM 0 42.76 0.00 1.59 0.38 0.10 55.17 05:20:01 AM 1 41.68 0.00 1.40 1.10 0.08 55.72 05:20:01 AM 2 46.59 0.00 1.20 1.20 0.08 50.92 05:20:01 AM 3 40.08 0.00 1.89 0.95 0.08 56.99 05:20:01 AM 4 31.85 0.00 1.27 1.32 0.10 65.46 05:20:01 AM 5 38.09 0.00 1.49 1.07 0.10 59.25 05:20:01 AM 6 44.94 0.00 1.34 0.65 0.08 52.99 05:20:01 AM 7 34.62 0.00 1.79 1.49 0.08 62.02 05:21:01 AM all 27.87 0.00 1.51 0.34 0.07 70.21 05:21:01 AM 0 30.88 0.00 1.34 0.05 0.07 67.66 05:21:01 AM 1 37.00 0.00 1.79 0.82 0.10 60.30 05:21:01 AM 2 19.40 0.00 1.60 0.00 0.07 78.93 05:21:01 AM 3 27.67 0.00 1.69 0.03 0.07 70.54 05:21:01 AM 4 29.89 0.00 1.60 0.58 0.08 67.84 05:21:01 AM 5 32.63 0.00 1.42 0.27 0.07 65.61 05:21:01 AM 6 26.68 0.00 1.49 0.77 0.07 71.00 05:21:01 AM 7 18.80 0.00 1.17 0.17 0.07 79.80 Average: all 25.44 0.00 1.30 0.71 0.07 72.48 Average: 0 27.95 0.00 1.36 0.23 0.07 70.38 Average: 1 28.14 0.00 1.34 0.92 0.08 69.52 Average: 2 23.24 0.00 1.14 1.19 0.07 74.36 Average: 3 27.14 0.00 1.52 0.66 0.07 70.61 Average: 4 25.41 0.00 1.42 0.73 0.09 72.34 Average: 5 25.19 0.00 1.13 0.52 0.07 73.09 Average: 6 27.09 0.00 1.32 0.70 0.06 70.83 Average: 7 19.31 0.00 1.15 0.75 0.06 78.73