---> uname -a: Linux prd-centos8-docker-8c-8g-249.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 1035 27183 19 3672 30395 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:c9:bd:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fec9:bdc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:fe:31:1b 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:feff:fefe:311b/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) 04/10/2026 _x86_64_ (8 CPU) 17:11:46 LINUX RESTART (8 CPU) 05:12:02 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 355.29 21.62 333.67 4431.58 9376.55 05:14:01 PM 504.98 18.55 486.44 4065.19 17047.41 05:15:01 PM 176.89 2.15 174.74 83.31 8227.29 05:16:01 PM 185.32 3.38 181.94 520.71 40935.76 Average: 305.41 11.38 294.03 2266.18 18935.73 05:12:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29513164 31316092 3142548 9.62 2688 2123464 1389004 4.12 141188 2562516 292988 05:14:01 PM 28421052 30614760 4234660 12.97 2688 2503572 1887624 5.60 225980 3516164 182460 05:15:01 PM 27636280 30154948 5019432 15.37 2688 2823220 2241188 6.65 405240 4097640 295236 05:16:01 PM 27795976 31083760 4859736 14.88 2688 3584044 1565516 4.64 818148 3499188 159804 Average: 28341618 30792390 4314094 13.21 2688 2758575 1770833 5.25 397639 3418877 232622 05:12:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 427.91 270.33 2476.44 81.32 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 437.19 379.57 4113.01 61.48 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 384.57 304.70 5073.01 37.30 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 422.45 388.79 3903.42 2381.04 0.00 0.00 0.00 0.00 05:16:01 PM docker0 6.88 14.75 0.52 257.73 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 417.99 336.12 3897.38 642.58 0.00 0.00 0.00 0.00 Average: docker0 1.73 3.70 0.13 64.70 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) 04/10/2026 _x86_64_ (8 CPU) 17:11:46 LINUX RESTART (8 CPU) 05:12:02 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 12.03 0.00 1.66 0.70 0.05 85.56 05:13:01 PM 0 3.83 0.00 2.25 3.11 0.07 90.74 05:13:01 PM 1 13.09 0.00 1.80 0.27 0.05 84.78 05:13:01 PM 2 16.33 0.00 2.18 0.65 0.05 80.80 05:13:01 PM 3 24.72 0.00 2.29 0.31 0.05 72.63 05:13:01 PM 4 9.25 0.00 0.85 0.34 0.05 89.51 05:13:01 PM 5 2.60 0.00 0.78 0.58 0.05 95.99 05:13:01 PM 6 7.74 0.00 1.79 0.07 0.03 90.37 05:13:01 PM 7 18.65 0.00 1.37 0.25 0.05 79.67 05:14:01 PM all 18.44 0.00 1.48 1.35 0.07 78.65 05:14:01 PM 0 23.28 0.00 1.96 1.82 0.08 72.86 05:14:01 PM 1 16.53 0.00 1.39 1.30 0.07 80.71 05:14:01 PM 2 19.91 0.00 0.99 1.17 0.08 77.85 05:14:01 PM 3 8.13 0.00 1.29 0.77 0.07 89.74 05:14:01 PM 4 28.80 0.00 1.59 1.10 0.08 68.42 05:14:01 PM 5 19.12 0.00 1.34 0.77 0.07 78.71 05:14:01 PM 6 14.76 0.00 1.82 2.33 0.07 81.02 05:14:01 PM 7 17.04 0.00 1.47 1.55 0.05 79.89 05:15:01 PM all 17.25 0.00 1.07 0.46 0.05 81.18 05:15:01 PM 0 16.98 0.00 1.17 0.84 0.05 80.96 05:15:01 PM 1 16.28 0.00 1.89 0.55 0.05 81.22 05:15:01 PM 2 15.73 0.00 0.90 1.36 0.05 81.96 05:15:01 PM 3 8.00 0.00 0.90 0.12 0.07 90.91 05:15:01 PM 4 23.08 0.00 1.44 0.25 0.03 75.19 05:15:01 PM 5 21.79 0.00 0.82 0.17 0.05 77.17 05:15:01 PM 6 17.41 0.00 0.62 0.25 0.03 81.68 05:15:01 PM 7 18.67 0.00 0.79 0.13 0.05 80.36 05:16:01 PM all 17.12 0.00 2.48 0.68 0.07 79.65 05:16:01 PM 0 19.93 0.00 2.88 0.18 0.08 76.92 05:16:01 PM 1 16.00 0.00 2.42 0.81 0.08 80.69 05:16:01 PM 2 20.68 0.00 2.32 0.92 0.05 76.03 05:16:01 PM 3 10.83 0.00 2.62 0.39 0.05 86.12 05:16:01 PM 4 15.88 0.00 2.42 0.81 0.07 80.84 05:16:01 PM 5 19.12 0.00 2.99 1.19 0.08 76.62 05:16:01 PM 6 12.87 0.00 2.08 0.50 0.07 84.47 05:16:01 PM 7 21.61 0.00 2.13 0.65 0.07 75.54 Average: all 16.22 0.00 1.67 0.80 0.06 81.25 Average: 0 16.06 0.00 2.06 1.48 0.07 80.33 Average: 1 15.49 0.00 1.88 0.74 0.06 81.84 Average: 2 18.17 0.00 1.59 1.03 0.06 79.16 Average: 3 12.88 0.00 1.77 0.39 0.06 84.89 Average: 4 19.29 0.00 1.58 0.63 0.06 78.45 Average: 5 15.70 0.00 1.48 0.68 0.06 82.08 Average: 6 13.22 0.00 1.58 0.79 0.05 84.36 Average: 7 18.99 0.00 1.44 0.65 0.05 78.86