---> uname -a: Linux prd-centos8-docker-8c-8g-7984.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 1058 27075 19 3756 30368 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:76:05:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe76:595/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:d7:4b:41 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:deff:fed7:4b41/64 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) 05/04/2026 _x86_64_ (8 CPU) 03:37:44 LINUX RESTART (8 CPU) 03:38:02 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 267.05 31.71 235.34 7520.53 42817.82 03:40:01 AM 227.25 14.43 212.81 3118.15 13649.09 03:41:01 AM 310.58 5.56 305.01 1232.12 11462.05 03:42:01 AM 245.53 3.03 242.50 462.65 44243.42 Average: 262.59 13.61 248.98 3064.99 27982.52 03:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29655732 31288368 2999980 9.19 2688 1958360 1399432 4.15 140392 2437764 167108 03:40:01 AM 28858208 30886060 3797504 11.63 2688 2342004 1810548 5.37 200884 3121924 131568 03:41:01 AM 27708896 30084692 4946816 15.15 2688 2682484 2324504 6.90 397020 4042076 171748 03:42:01 AM 27749012 31109808 4906700 15.03 2688 3653956 1497052 4.44 655852 3696804 133604 Average: 28492962 30842232 4162750 12.75 2688 2659201 1757884 5.22 348537 3324642 151007 03:38:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 439.88 256.04 1807.01 64.81 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 272.74 234.29 2843.20 55.28 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 378.69 311.26 4738.83 44.60 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 658.60 509.85 7076.82 1368.33 0.00 0.00 0.00 0.00 03:42:01 AM docker0 9.05 12.53 0.54 308.00 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 437.47 328.16 4126.08 384.59 0.00 0.00 0.00 0.00 Average: docker0 2.27 3.15 0.14 77.32 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) 05/04/2026 _x86_64_ (8 CPU) 03:37:44 LINUX RESTART (8 CPU) 03:38:02 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 13.44 0.00 2.25 3.51 0.07 80.73 03:39:01 AM 0 5.04 0.00 1.43 4.29 0.07 89.17 03:39:01 AM 1 19.50 0.00 3.44 2.90 0.07 74.10 03:39:01 AM 2 20.96 0.00 2.36 0.66 0.08 75.93 03:39:01 AM 3 7.88 0.00 2.52 9.19 0.07 80.33 03:39:01 AM 4 10.08 0.00 1.19 1.64 0.07 87.03 03:39:01 AM 5 19.25 0.00 2.53 6.85 0.07 71.29 03:39:01 AM 6 16.75 0.00 2.44 0.66 0.09 80.06 03:39:01 AM 7 7.97 0.00 2.09 1.87 0.07 87.99 03:40:01 AM all 13.24 0.00 1.24 0.77 0.08 84.67 03:40:01 AM 0 8.01 0.00 1.14 0.75 0.07 90.03 03:40:01 AM 1 14.60 0.00 2.11 1.81 0.10 81.38 03:40:01 AM 2 15.48 0.00 1.00 0.23 0.08 83.20 03:40:01 AM 3 4.38 0.00 0.87 0.55 0.08 94.11 03:40:01 AM 4 7.87 0.00 0.94 0.35 0.07 90.78 03:40:01 AM 5 19.13 0.00 1.77 0.72 0.08 78.30 03:40:01 AM 6 12.52 0.00 1.20 1.05 0.07 85.16 03:40:01 AM 7 23.94 0.00 0.88 0.65 0.08 74.44 03:41:01 AM all 29.09 0.00 1.60 1.18 0.14 67.98 03:41:01 AM 0 28.21 0.00 1.14 0.23 0.12 70.30 03:41:01 AM 1 37.66 0.00 1.74 0.98 0.17 59.45 03:41:01 AM 2 19.81 0.00 2.42 4.33 0.12 73.33 03:41:01 AM 3 42.25 0.00 1.99 0.85 0.12 54.79 03:41:01 AM 4 29.93 0.00 1.33 0.52 0.18 68.04 03:41:01 AM 5 27.63 0.00 1.82 0.44 0.18 69.93 03:41:01 AM 6 23.73 0.00 0.96 1.03 0.13 74.16 03:41:01 AM 7 23.58 0.00 1.47 1.11 0.08 73.75 03:42:01 AM all 16.21 0.00 3.22 1.56 0.11 78.90 03:42:01 AM 0 17.72 0.00 3.54 1.43 0.12 77.19 03:42:01 AM 1 9.28 0.00 3.11 2.40 0.10 85.11 03:42:01 AM 2 17.83 0.00 3.60 2.96 0.12 75.48 03:42:01 AM 3 24.00 0.00 3.76 1.21 0.12 70.92 03:42:01 AM 4 20.03 0.00 2.84 0.69 0.10 76.34 03:42:01 AM 5 18.07 0.00 3.27 1.36 0.12 77.18 03:42:01 AM 6 7.16 0.00 2.51 0.18 0.08 90.06 03:42:01 AM 7 15.55 0.00 3.11 2.25 0.12 78.97 Average: all 18.00 0.00 2.08 1.75 0.10 78.08 Average: 0 14.78 0.00 1.81 1.67 0.09 81.65 Average: 1 20.24 0.00 2.60 2.02 0.11 75.04 Average: 2 18.50 0.00 2.34 2.04 0.10 77.01 Average: 3 19.60 0.00 2.28 2.93 0.10 75.09 Average: 4 17.02 0.00 1.57 0.79 0.11 80.51 Average: 5 21.03 0.00 2.35 2.33 0.11 74.18 Average: 6 15.03 0.00 1.77 0.73 0.09 82.37 Average: 7 17.81 0.00 1.89 1.47 0.09 78.75