---> uname -a: Linux prd-centos8-docker-8c-8g-1329.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 1004 28225 19 2660 30440 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:14:a8:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86255sec preferred_lft 86255sec inet6 fe80::f816:3eff:fe14:a860/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:86:33:e5 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) 05/19/2026 _x86_64_ (8 CPU) 12:47:42 LINUX RESTART (8 CPU) 12:48:01 PM tps rtps wtps bread/s bwrtn/s 12:49:01 PM 264.80 22.21 242.59 4653.52 8966.88 12:50:01 PM 293.38 4.15 289.24 747.74 23581.12 Average: 279.09 13.18 265.91 2700.79 16273.39 12:48:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 PM 29210996 31122332 3444716 10.55 2688 2229636 1571852 4.66 160732 2837128 292736 12:50:01 PM 28933060 31197996 3722652 11.40 2688 2575144 1442084 4.28 404600 2828740 24288 Average: 29072028 31160164 3583684 10.97 2688 2402390 1506968 4.47 282666 2832934 158512 12:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 PM eth0 207.30 147.47 2056.98 37.94 0.00 0.00 0.00 0.00 12:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 PM eth0 368.27 298.42 5079.75 45.40 0.00 0.00 0.00 0.00 12:50:01 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 287.78 222.94 3568.24 41.67 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) 05/19/2026 _x86_64_ (8 CPU) 12:47:42 LINUX RESTART (8 CPU) 12:48:01 PM CPU %user %nice %system %iowait %steal %idle 12:49:01 PM all 11.88 0.00 1.49 0.65 0.06 85.92 12:49:01 PM 0 5.20 0.00 0.87 0.07 0.10 93.77 12:49:01 PM 1 22.07 0.00 3.61 3.21 0.07 71.04 12:49:01 PM 2 12.63 0.00 1.04 0.28 0.05 86.01 12:49:01 PM 3 5.67 0.00 0.89 0.42 0.05 92.97 12:49:01 PM 4 7.49 0.00 0.77 0.42 0.03 91.29 12:49:01 PM 5 12.27 0.00 1.21 0.25 0.05 86.23 12:49:01 PM 6 17.94 0.00 2.39 0.22 0.07 79.38 12:49:01 PM 7 11.76 0.00 1.17 0.33 0.05 86.69 12:50:01 PM all 19.35 0.00 1.61 0.93 0.07 78.04 12:50:01 PM 0 9.13 0.00 1.32 0.70 0.08 88.76 12:50:01 PM 1 24.48 0.00 1.67 1.00 0.08 72.76 12:50:01 PM 2 21.85 0.00 1.77 1.27 0.08 75.03 12:50:01 PM 3 20.62 0.00 2.04 1.25 0.07 76.02 12:50:01 PM 4 21.10 0.00 1.64 0.72 0.07 76.48 12:50:01 PM 5 17.58 0.00 1.02 0.08 0.07 81.25 12:50:01 PM 6 22.69 0.00 1.85 1.44 0.07 73.95 12:50:01 PM 7 17.32 0.00 1.59 0.93 0.05 80.11 Average: all 15.61 0.00 1.55 0.79 0.06 81.98 Average: 0 7.16 0.00 1.09 0.38 0.09 91.27 Average: 1 23.28 0.00 2.64 2.11 0.08 71.90 Average: 2 17.23 0.00 1.40 0.78 0.07 80.52 Average: 3 13.15 0.00 1.46 0.84 0.06 84.49 Average: 4 14.30 0.00 1.20 0.57 0.05 83.88 Average: 5 14.93 0.00 1.11 0.17 0.06 83.74 Average: 6 20.32 0.00 2.12 0.83 0.07 76.66 Average: 7 14.54 0.00 1.38 0.63 0.05 83.40