---> uname -a: Linux prd-centos8-docker-8c-8g-26152.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: 2800.000 BogoMIPS: 5600.00 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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 994 27521 19 3373 30447 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:ad:00:95 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 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fead:95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:6f:75:a9 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) 07/06/2025 _x86_64_ (8 CPU) 03:55:57 LINUX RESTART (8 CPU) 03:57:02 AM tps rtps wtps bread/s bwrtn/s 03:58:01 AM 168.71 14.57 154.13 3143.34 10016.10 03:59:01 AM 232.56 4.87 227.69 805.60 7516.54 04:00:01 AM 84.11 0.72 83.39 68.64 36138.30 Average: 161.75 6.67 155.08 1329.12 17934.29 03:57:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:58:01 AM 29216564 31082108 3439148 10.53 2688 2182680 1583700 4.70 158140 2821352 117476 03:59:01 AM 27632532 30124616 5023180 15.38 2688 2801280 2301632 6.83 295668 4229816 550636 04:00:01 AM 28176312 31169956 4479400 13.72 2688 3301244 1453332 4.31 732428 3251164 18276 Average: 28341803 30792227 4313909 13.21 2688 2761735 1779555 5.28 395412 3434111 228796 03:57:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 203.68 162.67 1387.42 41.71 0.00 0.00 0.00 0.00 03:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 317.66 269.09 4300.45 41.17 0.00 0.00 0.00 0.00 03:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 275.16 278.94 253.14 3791.42 0.00 0.00 0.00 0.00 04:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 265.84 237.32 1983.65 1298.42 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) 07/06/2025 _x86_64_ (8 CPU) 03:55:57 LINUX RESTART (8 CPU) 03:57:02 AM CPU %user %nice %system %iowait %steal %idle 03:58:01 AM all 10.02 0.00 1.02 1.55 0.05 87.36 03:58:01 AM 0 5.85 0.00 0.42 0.48 0.05 93.20 03:58:01 AM 1 14.77 0.00 1.39 1.19 0.03 82.61 03:58:01 AM 2 4.32 0.00 0.94 1.36 0.09 93.30 03:58:01 AM 3 14.74 0.00 1.29 2.22 0.05 81.69 03:58:01 AM 4 13.56 0.00 1.41 2.88 0.05 82.10 03:58:01 AM 5 16.47 0.00 1.80 3.75 0.03 77.95 03:58:01 AM 6 6.65 0.00 0.36 0.27 0.03 92.69 03:58:01 AM 7 3.76 0.00 0.54 0.25 0.05 95.39 03:59:01 AM all 14.74 0.00 1.09 2.16 0.08 81.92 03:59:01 AM 0 19.60 0.00 0.70 0.65 0.08 78.96 03:59:01 AM 1 22.96 0.00 1.22 4.38 0.10 71.34 03:59:01 AM 2 16.35 0.00 1.51 2.61 0.08 79.44 03:59:01 AM 3 14.72 0.00 0.70 0.85 0.05 83.68 03:59:01 AM 4 12.92 0.00 1.32 3.23 0.08 82.45 03:59:01 AM 5 15.00 0.00 1.04 2.16 0.08 81.73 03:59:01 AM 6 8.59 0.00 0.95 1.25 0.07 89.14 03:59:01 AM 7 7.80 0.00 1.31 2.16 0.08 88.65 04:00:01 AM all 6.89 0.00 1.16 3.78 0.10 88.08 04:00:01 AM 0 3.79 0.00 1.05 2.54 0.20 92.41 04:00:01 AM 1 16.81 0.00 1.34 12.79 0.05 69.00 04:00:01 AM 2 2.50 0.00 0.44 6.55 0.39 90.13 04:00:01 AM 3 4.11 0.00 0.77 0.77 0.03 94.32 04:00:01 AM 4 5.44 0.00 1.09 4.81 0.02 88.64 04:00:01 AM 5 15.81 0.00 2.68 1.14 0.07 80.30 04:00:01 AM 6 3.97 0.00 1.04 0.03 0.03 94.92 04:00:01 AM 7 2.61 0.00 0.84 1.60 0.03 94.91 Average: all 10.56 0.00 1.09 2.50 0.08 85.78 Average: 0 9.77 0.00 0.73 1.23 0.11 88.17 Average: 1 18.20 0.00 1.32 6.14 0.06 74.28 Average: 2 7.74 0.00 0.96 3.52 0.19 87.59 Average: 3 11.17 0.00 0.92 1.28 0.04 86.59 Average: 4 10.63 0.00 1.27 3.64 0.05 84.41 Average: 5 15.75 0.00 1.84 2.34 0.06 80.00 Average: 6 6.40 0.00 0.78 0.52 0.04 92.25 Average: 7 4.74 0.00 0.90 1.34 0.06 92.96