---> uname -a: Linux prd-centos8-docker-8c-8g-27079.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1756 25818 19 4315 29668 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:d5:39:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fed5:3987/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:60:14:4d 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::42:17ff:fe60:144d/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) 07/10/2025 _x86_64_ (8 CPU) 11:00:40 LINUX RESTART (8 CPU) 11:01:01 AM tps rtps wtps bread/s bwrtn/s 11:02:01 AM 308.83 21.32 287.51 4267.95 10673.72 11:03:01 AM 246.86 5.10 241.76 1140.08 20943.59 11:04:01 AM 305.66 16.33 289.34 5479.11 30112.41 11:05:01 AM 75.44 2.75 72.69 144.89 24347.13 Average: 234.20 11.37 222.83 2758.20 21518.33 11:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:01 AM 29229096 31086308 3426616 10.49 2688 2176352 1570260 4.66 150652 2827716 210732 11:03:01 AM 27072404 29650592 5583308 17.10 2688 2888036 2766416 8.21 305468 4778628 336612 11:04:01 AM 26363796 30127988 6291916 19.27 2688 4056672 2268492 6.73 659192 5071684 543908 11:05:01 AM 26381144 30320428 6274568 19.21 2688 4229216 2192572 6.51 918836 4788920 24064 Average: 27261610 30296329 5394102 16.52 2688 3337569 2199435 6.53 508537 4366737 278829 11:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 AM eth0 195.24 140.26 2029.14 36.64 0.00 0.00 0.00 0.00 11:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 AM eth0 1648.34 982.67 10111.55 88.59 0.00 0.00 0.00 0.00 11:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM lo 12.80 12.80 1.35 1.35 0.00 0.00 0.00 0.00 11:04:01 AM eth0 778.29 482.31 3357.84 49.73 0.00 0.00 0.00 0.00 11:04:01 AM docker0 4.78 5.93 0.65 0.69 0.00 0.00 0.00 0.00 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 338.64 222.26 1227.56 224.22 0.00 0.00 0.00 0.00 11:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 740.04 456.82 4181.10 99.79 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.48 0.16 0.17 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) 07/10/2025 _x86_64_ (8 CPU) 11:00:40 LINUX RESTART (8 CPU) 11:01:01 AM CPU %user %nice %system %iowait %steal %idle 11:02:01 AM all 11.80 0.00 1.29 0.71 0.05 86.15 11:02:01 AM 0 9.21 0.00 1.07 0.40 0.08 89.23 11:02:01 AM 1 18.48 0.00 2.22 2.77 0.05 76.48 11:02:01 AM 2 23.15 0.00 2.19 0.47 0.07 74.13 11:02:01 AM 3 9.25 0.00 1.02 0.27 0.07 89.39 11:02:01 AM 4 17.67 0.00 1.68 0.43 0.05 80.16 11:02:01 AM 5 4.45 0.00 0.82 0.93 0.02 93.78 11:02:01 AM 6 9.46 0.00 0.92 0.27 0.03 89.33 11:02:01 AM 7 2.69 0.00 0.38 0.15 0.05 96.72 11:03:01 AM all 28.84 0.00 1.74 0.90 0.09 68.43 11:03:01 AM 0 28.42 0.00 1.69 0.54 0.10 69.26 11:03:01 AM 1 25.51 0.00 1.57 0.85 0.08 71.98 11:03:01 AM 2 33.09 0.00 1.73 0.94 0.08 64.16 11:03:01 AM 3 38.96 0.00 2.52 1.39 0.10 57.03 11:03:01 AM 4 23.14 0.00 1.66 0.30 0.08 74.82 11:03:01 AM 5 33.95 0.00 1.73 0.82 0.10 63.40 11:03:01 AM 6 27.75 0.00 0.97 0.37 0.10 70.81 11:03:01 AM 7 19.88 0.00 2.05 2.02 0.08 75.97 11:04:01 AM all 20.67 0.29 3.40 1.43 0.09 74.13 11:04:01 AM 0 18.29 0.07 2.81 1.56 0.08 77.19 11:04:01 AM 1 19.42 0.00 4.19 1.18 0.08 75.12 11:04:01 AM 2 21.27 0.03 2.49 0.98 0.10 75.13 11:04:01 AM 3 23.91 0.02 3.72 1.14 0.08 71.13 11:04:01 AM 4 21.28 0.00 3.29 1.03 0.10 74.30 11:04:01 AM 5 20.05 2.15 3.82 2.93 0.08 70.96 11:04:01 AM 6 16.48 0.02 3.16 2.20 0.08 78.05 11:04:01 AM 7 24.63 0.02 3.71 0.37 0.10 71.17 11:05:01 AM all 19.93 0.00 1.13 0.57 0.06 78.32 11:05:01 AM 0 11.56 0.00 0.65 0.05 0.07 87.68 11:05:01 AM 1 37.93 0.00 1.77 0.25 0.07 59.98 11:05:01 AM 2 26.06 0.00 0.90 0.13 0.05 72.86 11:05:01 AM 3 22.57 0.00 1.22 0.07 0.08 76.06 11:05:01 AM 4 22.32 0.00 0.83 0.23 0.05 76.56 11:05:01 AM 5 8.02 0.00 1.21 0.00 0.05 90.72 11:05:01 AM 6 11.83 0.00 1.57 3.71 0.05 82.84 11:05:01 AM 7 19.12 0.00 0.88 0.08 0.05 79.87 Average: all 20.29 0.07 1.89 0.90 0.07 76.77 Average: 0 16.84 0.02 1.55 0.64 0.08 80.87 Average: 1 25.35 0.00 2.43 1.27 0.07 70.88 Average: 2 25.89 0.01 1.83 0.63 0.08 71.57 Average: 3 23.65 0.00 2.12 0.72 0.08 73.42 Average: 4 21.10 0.00 1.86 0.50 0.07 76.47 Average: 5 16.59 0.54 1.89 1.17 0.06 79.75 Average: 6 16.37 0.00 1.65 1.64 0.07 80.27 Average: 7 16.56 0.00 1.75 0.65 0.07 80.95