---> uname -a: Linux prd-centos8-docker-8c-8g-23571.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 1018 27069 19 3802 30420 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:7d:3c:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe7d:3cb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:4e:2a:0d 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) 06/24/2025 _x86_64_ (8 CPU) 23:36:19 LINUX RESTART (8 CPU) 11:37:01 PM tps rtps wtps bread/s bwrtn/s 11:38:01 PM 175.35 14.26 161.09 3024.03 11729.10 11:39:01 PM 291.30 4.47 286.84 179.41 43942.05 Average: 233.33 9.36 223.97 1601.60 27836.92 11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 PM 29055412 30909168 3600300 11.03 2688 2170952 1796320 5.33 157520 2973936 59040 11:39:01 PM 27696136 31125080 4959576 15.19 2688 3733476 1480240 4.39 514808 3940400 406180 Average: 28375774 31017124 4279938 13.11 2688 2952214 1638280 4.86 336164 3457168 232610 11:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 302.00 246.09 1532.22 59.19 0.00 0.00 0.00 0.00 11:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 629.01 500.58 9444.40 1931.02 0.00 0.00 0.00 0.00 11:39:01 PM 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 465.52 373.35 5488.64 995.18 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) 06/24/2025 _x86_64_ (8 CPU) 23:36:19 LINUX RESTART (8 CPU) 11:37:01 PM CPU %user %nice %system %iowait %steal %idle 11:38:01 PM all 9.54 0.00 1.04 0.60 0.06 88.76 11:38:01 PM 0 3.55 0.00 0.70 0.25 0.08 95.42 11:38:01 PM 1 10.27 0.00 1.62 0.99 0.07 87.05 11:38:01 PM 2 23.41 0.00 2.02 0.78 0.07 73.71 11:38:01 PM 3 5.19 0.00 0.97 0.42 0.08 93.34 11:38:01 PM 4 7.89 0.00 0.75 0.25 0.05 91.06 11:38:01 PM 5 7.03 0.00 0.40 0.68 0.07 91.81 11:38:01 PM 6 12.74 0.00 1.10 0.54 0.05 85.57 11:38:01 PM 7 6.25 0.00 0.74 0.89 0.05 92.08 11:39:01 PM all 15.50 0.00 1.89 1.15 0.07 81.39 11:39:01 PM 0 14.10 0.00 1.15 0.20 0.08 84.46 11:39:01 PM 1 7.55 0.00 1.12 1.74 0.07 89.52 11:39:01 PM 2 23.42 0.00 2.36 2.29 0.08 71.84 11:39:01 PM 3 22.33 0.00 2.22 0.99 0.07 74.39 11:39:01 PM 4 14.15 0.00 2.46 1.41 0.07 81.92 11:39:01 PM 5 14.85 0.00 1.68 0.74 0.07 82.67 11:39:01 PM 6 12.91 0.00 1.24 0.84 0.07 84.95 11:39:01 PM 7 14.66 0.00 2.86 1.04 0.08 81.36 Average: all 12.52 0.00 1.46 0.88 0.07 85.08 Average: 0 8.82 0.00 0.93 0.23 0.08 89.95 Average: 1 8.91 0.00 1.37 1.36 0.07 88.29 Average: 2 23.42 0.00 2.19 1.54 0.08 72.78 Average: 3 13.76 0.00 1.60 0.70 0.08 83.86 Average: 4 11.01 0.00 1.60 0.83 0.06 86.50 Average: 5 10.93 0.00 1.04 0.71 0.07 87.25 Average: 6 12.82 0.00 1.17 0.69 0.06 85.26 Average: 7 10.45 0.00 1.80 0.96 0.07 86.72