---> uname -a: Linux prd-centos8-docker-8c-8g-19942.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 1046 26574 19 4269 30379 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:9c:42:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe9c:4294/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:97:93:07 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:cbff:fe97:9307/64 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) 06/10/2025 _x86_64_ (8 CPU) 10:43:20 LINUX RESTART (8 CPU) 10:44:01 AM tps rtps wtps bread/s bwrtn/s 10:45:01 AM 168.56 14.76 153.80 3101.50 9965.36 10:46:01 AM 204.28 4.73 199.55 1127.09 17232.42 10:47:01 AM 110.18 13.86 96.32 1002.87 39414.21 10:48:01 AM 161.16 3.02 158.15 4589.54 26128.74 Average: 161.05 9.09 151.95 2455.25 23185.18 10:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:45:01 AM 29260656 31092108 3395056 10.40 2688 2150700 1807132 5.36 155080 2787004 138920 10:46:01 AM 27428860 29919672 5226852 16.01 2688 2802000 2540556 7.54 300692 4436416 304412 10:47:01 AM 26246560 29273596 6409152 19.63 2688 3323736 5214160 15.47 453132 5401708 212 10:48:01 AM 27163068 31058100 5492644 16.82 2688 4186608 1547960 4.59 879280 4058044 19440 Average: 27524786 30335869 5130926 15.71 2688 3115761 2777452 8.24 447046 4170793 115746 10:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 AM eth0 260.71 187.89 1497.34 40.91 0.00 0.00 0.00 0.00 10:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 AM eth0 1552.32 846.68 9131.44 75.32 0.00 0.00 0.00 0.00 10:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 AM lo 3.70 3.70 0.41 0.41 0.00 0.00 0.00 0.00 10:47:01 AM eth0 975.69 453.72 2653.08 36.59 0.00 0.00 0.00 0.00 10:47:01 AM docker0 1.45 1.98 0.20 0.22 0.00 0.00 0.00 0.00 10:47:01 AM veth1092906 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:48:01 AM lo 8.23 8.23 0.86 0.86 0.00 0.00 0.00 0.00 10:48:01 AM eth0 248.33 223.18 1597.23 1276.87 0.00 0.00 0.00 0.00 10:48:01 AM docker0 2.85 3.50 0.41 0.41 0.00 0.00 0.00 0.00 Average: lo 2.98 2.98 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 759.26 427.87 3719.77 357.42 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.37 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) 06/10/2025 _x86_64_ (8 CPU) 10:43:20 LINUX RESTART (8 CPU) 10:44:01 AM CPU %user %nice %system %iowait %steal %idle 10:45:01 AM all 11.84 0.00 1.13 1.01 0.05 85.97 10:45:01 AM 0 7.44 0.00 0.95 0.45 0.05 91.11 10:45:01 AM 1 3.26 0.00 0.82 1.49 0.07 94.36 10:45:01 AM 2 23.63 0.00 2.19 0.70 0.05 73.43 10:45:01 AM 3 11.86 0.00 0.99 0.32 0.07 86.77 10:45:01 AM 4 14.26 0.00 1.17 1.17 0.05 83.35 10:45:01 AM 5 4.78 0.00 0.35 0.67 0.02 94.19 10:45:01 AM 6 20.54 0.00 1.64 2.12 0.05 75.65 10:45:01 AM 7 8.96 0.00 0.94 1.17 0.03 88.91 10:46:01 AM all 28.57 0.00 1.72 1.47 0.10 68.14 10:46:01 AM 0 32.58 0.00 1.60 1.63 0.10 64.09 10:46:01 AM 1 20.77 0.00 1.58 1.18 0.08 76.40 10:46:01 AM 2 29.67 0.00 1.52 0.39 0.10 68.32 10:46:01 AM 3 32.20 0.00 1.43 0.27 0.10 66.00 10:46:01 AM 4 21.44 0.00 1.29 0.69 0.08 76.49 10:46:01 AM 5 21.94 0.00 1.76 4.38 0.13 71.78 10:46:01 AM 6 38.53 0.00 2.47 2.10 0.12 56.77 10:46:01 AM 7 31.46 0.00 2.10 1.09 0.08 65.26 10:47:01 AM all 12.32 0.25 2.60 3.34 0.09 81.41 10:47:01 AM 0 14.41 0.00 2.24 0.62 0.08 82.65 10:47:01 AM 1 16.09 0.00 2.52 10.64 0.08 70.67 10:47:01 AM 2 8.49 0.07 2.67 0.66 0.10 88.01 10:47:01 AM 3 8.32 1.89 2.23 7.30 0.08 80.18 10:47:01 AM 4 16.99 0.00 3.29 0.57 0.10 79.05 10:47:01 AM 5 11.78 0.00 2.51 1.48 0.08 84.14 10:47:01 AM 6 11.54 0.03 2.81 2.36 0.07 83.19 10:47:01 AM 7 10.90 0.00 2.51 3.05 0.08 83.45 10:48:01 AM all 18.39 0.06 2.09 2.37 0.07 77.01 10:48:01 AM 0 21.56 0.02 1.70 0.38 0.08 76.25 10:48:01 AM 1 25.75 0.42 2.16 4.20 0.08 67.39 10:48:01 AM 2 14.18 0.02 2.23 3.73 0.07 79.78 10:48:01 AM 3 14.91 0.03 1.66 3.70 0.05 79.65 10:48:01 AM 4 18.69 0.02 2.47 2.62 0.05 76.16 10:48:01 AM 5 15.98 0.02 1.65 0.27 0.07 82.01 10:48:01 AM 6 19.44 0.00 2.08 2.30 0.07 76.12 10:48:01 AM 7 16.64 0.00 2.76 1.77 0.07 78.75 Average: all 17.78 0.08 1.88 2.04 0.08 78.14 Average: 0 18.98 0.00 1.62 0.77 0.08 78.55 Average: 1 16.46 0.10 1.77 4.37 0.08 77.22 Average: 2 19.00 0.02 2.15 1.37 0.08 77.38 Average: 3 16.83 0.48 1.57 2.89 0.08 78.15 Average: 4 17.84 0.00 2.05 1.26 0.07 78.77 Average: 5 13.61 0.00 1.57 1.70 0.08 83.04 Average: 6 22.51 0.01 2.25 2.22 0.08 72.94 Average: 7 16.99 0.00 2.08 1.77 0.07 79.10