---> uname -a: Linux prd-centos8-docker-8c-8g-2441.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 997 28211 19 2680 30443 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:28:55:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe28:557c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:30:74:13 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) 03/05/2026 _x86_64_ (8 CPU) 12:01:34 LINUX RESTART (8 CPU) 12:02:01 PM tps rtps wtps bread/s bwrtn/s 12:03:01 PM 203.72 20.14 183.57 3705.03 10033.66 12:04:01 PM 226.86 3.72 223.15 1113.55 17166.86 Average: 215.29 11.93 203.36 2409.40 13599.96 12:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 PM 28990728 30872048 3664984 11.22 2688 2197872 1851212 5.49 165064 3040072 170860 12:04:01 PM 27704472 29956832 4951240 15.16 2688 2561920 2416996 7.17 270436 4182052 49524 Average: 28347600 30414440 4308112 13.19 2688 2379896 2134104 6.33 217750 3611062 110192 12:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 PM eth0 162.66 135.04 1926.10 25.46 0.00 0.00 0.00 0.00 12:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 PM eth0 337.99 277.75 5124.66 40.33 0.00 0.00 0.00 0.00 12:04:01 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 250.32 206.39 3525.24 32.89 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) 03/05/2026 _x86_64_ (8 CPU) 12:01:34 LINUX RESTART (8 CPU) 12:02:01 PM CPU %user %nice %system %iowait %steal %idle 12:03:01 PM all 12.87 0.00 1.22 0.63 0.06 85.22 12:03:01 PM 0 8.02 0.00 0.52 0.17 0.07 91.22 12:03:01 PM 1 18.13 0.00 2.02 0.40 0.07 79.38 12:03:01 PM 2 8.88 0.00 1.12 1.29 0.07 88.65 12:03:01 PM 3 25.85 0.00 2.15 0.77 0.07 71.16 12:03:01 PM 4 14.55 0.00 1.45 1.00 0.07 82.93 12:03:01 PM 5 4.09 0.00 0.50 0.22 0.05 95.14 12:03:01 PM 6 15.56 0.00 1.27 0.45 0.03 82.69 12:03:01 PM 7 7.90 0.00 0.70 0.73 0.07 90.60 12:04:01 PM all 35.23 0.00 1.26 0.71 0.08 62.71 12:04:01 PM 0 34.15 0.00 1.09 0.90 0.08 63.78 12:04:01 PM 1 39.00 0.00 1.10 0.99 0.08 58.82 12:04:01 PM 2 48.02 0.00 2.19 1.16 0.08 48.55 12:04:01 PM 3 25.97 0.00 1.05 0.72 0.08 72.18 12:04:01 PM 4 30.72 0.00 1.12 0.58 0.10 67.47 12:04:01 PM 5 35.51 0.00 1.49 0.33 0.08 62.59 12:04:01 PM 6 20.51 0.00 0.82 0.54 0.08 78.05 12:04:01 PM 7 48.00 0.00 1.25 0.48 0.07 50.19 Average: all 24.05 0.00 1.24 0.67 0.07 73.97 Average: 0 21.08 0.00 0.80 0.53 0.08 77.51 Average: 1 28.57 0.00 1.56 0.69 0.08 69.10 Average: 2 28.43 0.00 1.66 1.22 0.08 68.62 Average: 3 25.91 0.00 1.60 0.74 0.08 71.67 Average: 4 22.63 0.00 1.29 0.79 0.08 75.20 Average: 5 19.79 0.00 0.99 0.28 0.07 78.88 Average: 6 18.03 0.00 1.04 0.49 0.06 80.37 Average: 7 27.93 0.00 0.98 0.61 0.07 70.41