---> uname -a: Linux prd-centos8-docker-8c-8g-22450.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1002 27532 19 3355 30440 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:64:6c:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe64:6c05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:17:ef:b9 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) 06/20/2025 _x86_64_ (8 CPU) 03:55:20 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 203.37 14.95 188.42 3718.36 10423.19 03:58:01 AM 258.18 4.75 253.43 140.62 23410.63 Average: 230.77 9.85 220.93 1929.49 16916.91 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 28989772 30891524 3665940 11.23 2688 2218704 1659616 4.92 164664 3038320 140856 03:58:01 AM 28136680 31119256 4519032 13.84 2688 3291172 1483648 4.40 731644 3294540 602752 Average: 28563226 31005390 4092486 12.53 2688 2754938 1571632 4.66 448154 3166430 371804 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 309.65 242.84 1866.44 53.73 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 487.67 463.86 4051.55 3810.01 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 398.66 353.35 2959.00 1931.87 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) 06/20/2025 _x86_64_ (8 CPU) 03:55:20 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 13.39 0.00 1.16 0.54 0.06 84.86 03:57:01 AM 0 9.00 0.00 0.77 0.20 0.05 89.98 03:57:01 AM 1 15.89 0.00 1.57 0.92 0.07 81.56 03:57:01 AM 2 12.70 0.00 0.77 0.40 0.07 86.07 03:57:01 AM 3 6.45 0.00 0.67 0.32 0.07 92.49 03:57:01 AM 4 11.40 0.00 0.77 0.25 0.07 87.51 03:57:01 AM 5 12.34 0.00 1.25 0.52 0.07 85.82 03:57:01 AM 6 22.13 0.00 1.64 0.77 0.05 75.41 03:57:01 AM 7 17.17 0.00 1.84 0.94 0.05 80.01 03:58:01 AM all 14.31 0.00 1.46 0.93 0.07 83.23 03:58:01 AM 0 19.15 0.00 1.27 0.12 0.08 79.38 03:58:01 AM 1 6.62 0.00 1.44 0.72 0.07 91.16 03:58:01 AM 2 17.13 0.00 1.00 0.95 0.07 80.85 03:58:01 AM 3 18.92 0.00 2.46 1.60 0.08 76.93 03:58:01 AM 4 23.46 0.00 1.39 1.86 0.07 73.23 03:58:01 AM 5 6.30 0.00 1.26 0.57 0.05 91.82 03:58:01 AM 6 11.62 0.00 1.29 0.57 0.07 86.45 03:58:01 AM 7 11.26 0.00 1.57 1.07 0.05 86.05 Average: all 13.85 0.00 1.31 0.74 0.06 84.04 Average: 0 14.07 0.00 1.02 0.16 0.07 84.68 Average: 1 11.25 0.00 1.50 0.82 0.07 86.36 Average: 2 14.91 0.00 0.89 0.68 0.07 83.46 Average: 3 12.69 0.00 1.56 0.96 0.08 84.71 Average: 4 17.43 0.00 1.08 1.05 0.07 80.37 Average: 5 9.33 0.00 1.25 0.54 0.06 88.82 Average: 6 16.89 0.00 1.46 0.67 0.06 80.92 Average: 7 14.21 0.00 1.70 1.00 0.05 83.03