---> uname -a: Linux prd-centos8-docker-8c-8g-11493.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 1008 27173 19 3708 30429 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:4f:48:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe4f:484f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:10:73:52 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) 11/09/2025 _x86_64_ (8 CPU) 13:51:22 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 168.01 14.53 153.48 3199.47 10699.88 01:54:01 PM 302.28 4.23 298.05 188.20 46299.50 Average: 235.15 9.38 225.77 1693.84 28499.69 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29169772 31034440 3485940 10.67 2688 2181176 1802576 5.35 156344 2866376 117704 01:54:01 PM 27842108 31173308 4813604 14.74 2688 3634552 1432568 4.25 512928 3788728 285664 Average: 28505940 31103874 4149772 12.71 2688 2907864 1617572 4.80 334636 3327552 201684 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 170.03 157.26 1439.18 53.77 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 506.01 370.23 9370.64 54.24 0.00 0.00 0.00 0.00 01:54:01 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 338.02 263.75 5404.91 54.01 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) 11/09/2025 _x86_64_ (8 CPU) 13:51:22 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 9.36 0.00 0.97 0.62 0.07 88.98 01:53:01 PM 0 5.76 0.00 0.38 0.18 0.08 93.59 01:53:01 PM 1 5.65 0.00 1.02 0.70 0.07 92.56 01:53:01 PM 2 27.86 0.00 1.92 1.05 0.07 69.10 01:53:01 PM 3 12.53 0.00 1.10 1.40 0.05 84.91 01:53:01 PM 4 4.57 0.00 0.65 0.62 0.07 94.10 01:53:01 PM 5 0.90 0.00 0.27 0.20 0.10 98.53 01:53:01 PM 6 7.91 0.00 0.47 0.30 0.05 91.27 01:53:01 PM 7 9.70 0.00 1.92 0.50 0.05 87.83 01:54:01 PM all 14.10 0.00 1.45 1.82 0.09 82.53 01:54:01 PM 0 10.31 0.00 1.09 0.55 0.10 87.95 01:54:01 PM 1 19.11 0.00 1.10 2.64 0.08 77.06 01:54:01 PM 2 9.69 0.00 2.09 3.21 0.12 84.89 01:54:01 PM 3 17.52 0.00 1.47 2.37 0.07 78.57 01:54:01 PM 4 13.11 0.00 1.47 1.66 0.08 83.68 01:54:01 PM 5 10.08 0.00 0.64 0.32 0.08 88.89 01:54:01 PM 6 14.10 0.00 2.43 1.83 0.10 81.54 01:54:01 PM 7 18.90 0.00 1.34 1.99 0.07 77.70 Average: all 11.73 0.00 1.21 1.22 0.08 85.76 Average: 0 8.03 0.00 0.73 0.37 0.09 90.78 Average: 1 12.38 0.00 1.06 1.67 0.08 84.81 Average: 2 18.78 0.00 2.01 2.13 0.09 76.99 Average: 3 15.03 0.00 1.29 1.89 0.06 81.74 Average: 4 8.84 0.00 1.06 1.14 0.08 88.89 Average: 5 5.49 0.00 0.45 0.26 0.09 93.71 Average: 6 11.00 0.00 1.45 1.06 0.08 86.41 Average: 7 14.30 0.00 1.63 1.25 0.06 82.77