---> uname -a: Linux prd-centos8-docker-8c-8g-26793.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: 2800.000 BogoMIPS: 5600.00 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 1042 27224 19 3622 30387 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:83:a2:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe83:a2dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:ab:54:4d 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:b2ff:feab:544d/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) 07/09/2025 _x86_64_ (8 CPU) 03:37:40 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 274.68 25.47 249.20 6000.42 26418.23 03:40:01 AM 368.24 18.66 349.58 4178.87 12190.77 03:41:01 AM 222.82 2.38 220.44 191.90 13743.18 03:42:01 AM 159.80 1.68 158.11 407.60 37951.93 Average: 256.38 12.05 244.33 2694.59 22575.66 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29647520 31294104 3008192 9.21 2688 1971232 1460524 4.33 145100 2438784 162496 03:40:01 AM 28613896 30647948 4041816 12.38 2688 2347588 1873576 5.56 178972 3383584 166568 03:41:01 AM 27148156 29891420 5507556 16.87 2688 3048176 2619472 7.77 465748 4523992 505012 03:42:01 AM 27925228 31160584 4730484 14.49 2688 3531080 1456932 4.32 810008 3374920 159068 Average: 28333700 30748514 4322012 13.24 2688 2724519 1852626 5.50 399957 3430320 248286 03:38:01 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 440.62 277.27 1732.34 64.00 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 328.47 279.07 3037.47 60.48 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 558.22 424.75 9170.66 51.10 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 308.10 314.58 1132.73 2342.62 0.00 0.00 0.00 0.00 03:42:01 AM docker0 18.16 24.61 1.00 309.02 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 408.86 323.92 3768.52 629.53 0.00 0.00 0.00 0.00 Average: docker0 4.54 6.15 0.25 77.25 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) 07/09/2025 _x86_64_ (8 CPU) 03:37:40 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 14.01 0.00 2.18 1.77 0.05 81.98 03:39:01 AM 0 5.74 0.00 2.70 6.56 0.08 84.91 03:39:01 AM 1 10.86 0.00 1.42 0.65 0.05 87.01 03:39:01 AM 2 13.25 0.00 2.65 2.56 0.05 81.50 03:39:01 AM 3 22.06 0.00 3.47 1.34 0.05 73.08 03:39:01 AM 4 24.32 0.00 2.90 1.07 0.07 71.64 03:39:01 AM 5 8.07 0.00 1.52 0.95 0.05 89.40 03:39:01 AM 6 16.00 0.00 1.40 0.32 0.05 82.23 03:39:01 AM 7 11.79 0.00 1.42 0.68 0.03 86.07 03:40:01 AM all 14.92 0.00 1.30 1.30 0.06 82.42 03:40:01 AM 0 22.01 0.00 0.77 1.34 0.05 75.83 03:40:01 AM 1 11.99 0.00 1.69 2.59 0.07 83.66 03:40:01 AM 2 25.23 0.00 1.81 0.64 0.07 72.26 03:40:01 AM 3 10.37 0.00 1.19 1.82 0.05 86.57 03:40:01 AM 4 15.51 0.00 0.89 0.65 0.05 82.90 03:40:01 AM 5 16.03 0.00 1.69 2.18 0.05 80.05 03:40:01 AM 6 9.47 0.00 1.02 0.59 0.07 88.85 03:40:01 AM 7 8.70 0.00 1.37 0.62 0.05 89.26 03:41:01 AM all 28.60 0.00 1.84 1.18 0.12 68.27 03:41:01 AM 0 29.89 0.00 1.59 1.02 0.12 67.38 03:41:01 AM 1 24.42 0.00 2.28 1.66 0.22 71.43 03:41:01 AM 2 33.96 0.00 1.89 1.53 0.12 62.50 03:41:01 AM 3 29.47 0.00 2.25 0.96 0.12 67.20 03:41:01 AM 4 22.11 0.00 1.46 1.36 0.08 74.98 03:41:01 AM 5 17.23 0.00 1.80 0.72 0.10 80.15 03:41:01 AM 6 27.72 0.00 1.78 1.80 0.08 68.62 03:41:01 AM 7 43.97 0.00 1.68 0.37 0.08 53.90 03:42:01 AM all 11.51 0.00 3.35 2.18 0.07 82.89 03:42:01 AM 0 14.43 0.00 3.01 4.03 0.07 78.46 03:42:01 AM 1 8.15 0.00 3.38 3.43 0.07 84.98 03:42:01 AM 2 9.62 0.00 3.39 4.43 0.07 82.50 03:42:01 AM 3 16.82 0.00 4.55 2.58 0.07 75.99 03:42:01 AM 4 7.77 0.00 3.26 0.94 0.07 87.96 03:42:01 AM 5 8.92 0.00 2.65 0.03 0.05 88.34 03:42:01 AM 6 11.59 0.00 3.24 1.58 0.07 83.52 03:42:01 AM 7 14.82 0.00 3.33 0.44 0.07 81.35 Average: all 17.26 0.00 2.17 1.61 0.07 78.89 Average: 0 18.02 0.00 2.01 3.24 0.08 76.65 Average: 1 13.86 0.00 2.19 2.08 0.10 81.77 Average: 2 20.53 0.00 2.43 2.28 0.08 74.68 Average: 3 19.67 0.00 2.86 1.67 0.07 75.73 Average: 4 17.43 0.00 2.12 1.01 0.07 79.37 Average: 5 12.56 0.00 1.92 0.97 0.06 84.49 Average: 6 16.19 0.00 1.86 1.07 0.07 80.81 Average: 7 19.81 0.00 1.95 0.53 0.06 77.66