---> uname -a: Linux prd-centos8-docker-8c-8g-43863.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1054 26562 19 4273 30371 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:c5:aa:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fec5:aa59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:19:c7:1e 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 inet6 fe80::42:e0ff:fe19:c71e/64 scope link 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) 09/06/2025 _x86_64_ (8 CPU) 02:31:27 LINUX RESTART (8 CPU) 02:32:01 AM tps rtps wtps bread/s bwrtn/s 02:33:01 AM 183.70 16.80 166.91 3114.95 9551.14 02:34:01 AM 193.65 4.05 189.60 1112.70 16292.00 02:35:01 AM 121.78 14.93 106.85 5407.23 29415.51 02:36:01 AM 83.96 0.73 83.22 117.69 26306.55 Average: 145.77 9.13 136.65 2437.99 20391.38 02:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:33:01 AM 29147884 31010096 3507828 10.74 2688 2180268 1822068 5.41 157252 2893952 166972 02:34:01 AM 27206484 29663304 5449228 16.69 2688 2767184 2846980 8.45 303208 4649404 295080 02:35:01 AM 26385488 30112068 6270224 19.20 2688 4020144 2571632 7.63 635856 5076060 557096 02:36:01 AM 27183504 31082700 5472208 16.76 2688 4190228 1516672 4.50 879624 4034564 8444 Average: 27480840 30467042 5174872 15.85 2688 3289456 2189338 6.50 493985 4163495 256898 02:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 144.84 123.15 1786.41 40.41 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 1241.65 703.80 8059.08 65.42 0.00 0.00 0.00 0.00 02:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM lo 11.75 11.75 1.26 1.26 0.00 0.00 0.00 0.00 02:35:01 AM eth0 1064.46 550.41 4547.84 49.57 0.00 0.00 0.00 0.00 02:35:01 AM docker0 4.30 5.37 0.61 0.62 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 125.86 135.72 401.99 1254.34 0.00 0.00 0.00 0.00 02:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.94 2.94 0.31 0.31 0.00 0.00 0.00 0.00 Average: eth0 644.21 378.27 3698.87 352.46 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.34 0.15 0.16 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) 09/06/2025 _x86_64_ (8 CPU) 02:31:27 LINUX RESTART (8 CPU) 02:32:01 AM CPU %user %nice %system %iowait %steal %idle 02:33:01 AM all 12.33 0.00 1.14 0.62 0.06 85.84 02:33:01 AM 0 12.91 0.00 1.07 0.32 0.07 85.64 02:33:01 AM 1 22.59 0.00 2.59 1.54 0.08 73.20 02:33:01 AM 2 18.30 0.00 1.67 0.67 0.10 79.25 02:33:01 AM 3 15.09 0.00 0.89 0.67 0.05 83.31 02:33:01 AM 4 8.01 0.00 0.50 0.18 0.07 91.23 02:33:01 AM 5 11.46 0.00 1.02 0.28 0.03 87.21 02:33:01 AM 6 3.96 0.00 0.48 0.42 0.05 95.08 02:33:01 AM 7 6.34 0.00 0.90 0.90 0.05 91.80 02:34:01 AM all 28.06 0.00 1.58 0.80 0.11 69.45 02:34:01 AM 0 21.87 0.00 1.53 0.52 0.12 75.96 02:34:01 AM 1 30.60 0.00 1.90 0.52 0.10 66.88 02:34:01 AM 2 43.32 0.00 2.00 1.01 0.12 53.54 02:34:01 AM 3 22.18 0.00 2.17 2.55 0.12 72.98 02:34:01 AM 4 14.99 0.00 1.08 0.35 0.10 83.48 02:34:01 AM 5 38.86 0.00 1.52 1.05 0.12 58.44 02:34:01 AM 6 21.75 0.00 1.58 0.37 0.08 76.22 02:34:01 AM 7 30.91 0.00 0.84 0.03 0.10 68.12 02:35:01 AM all 16.22 0.27 3.05 1.09 0.10 79.27 02:35:01 AM 0 17.92 0.02 3.83 0.35 0.10 77.78 02:35:01 AM 1 14.46 0.54 2.99 3.87 0.12 78.03 02:35:01 AM 2 22.55 0.02 2.85 1.00 0.10 73.49 02:35:01 AM 3 14.52 0.07 3.51 1.35 0.10 80.46 02:35:01 AM 4 13.32 0.00 2.31 0.10 0.10 84.16 02:35:01 AM 5 12.52 0.02 3.15 1.06 0.08 83.16 02:35:01 AM 6 16.33 0.02 3.14 0.30 0.08 80.12 02:35:01 AM 7 18.13 1.52 2.58 0.66 0.10 77.02 02:36:01 AM all 14.08 0.00 1.39 0.97 0.06 83.50 02:36:01 AM 0 9.59 0.00 1.40 1.32 0.08 87.60 02:36:01 AM 1 15.07 0.00 1.34 1.39 0.07 82.14 02:36:01 AM 2 20.81 0.00 1.64 2.09 0.05 75.41 02:36:01 AM 3 23.68 0.00 1.47 0.84 0.08 73.93 02:36:01 AM 4 15.00 0.00 1.71 0.07 0.05 83.17 02:36:01 AM 5 3.30 0.00 1.10 0.05 0.07 95.48 02:36:01 AM 6 9.47 0.00 1.15 1.75 0.05 87.58 02:36:01 AM 7 15.69 0.00 1.34 0.23 0.07 82.68 Average: all 17.66 0.07 1.79 0.87 0.08 79.53 Average: 0 15.56 0.00 1.95 0.63 0.09 81.76 Average: 1 20.68 0.13 2.20 1.83 0.09 75.07 Average: 2 26.23 0.00 2.04 1.19 0.09 70.44 Average: 3 18.87 0.02 2.00 1.35 0.09 77.67 Average: 4 12.83 0.00 1.40 0.18 0.08 85.52 Average: 5 16.53 0.00 1.70 0.61 0.08 81.08 Average: 6 12.86 0.00 1.59 0.71 0.07 84.77 Average: 7 17.75 0.38 1.41 0.46 0.08 79.92