---> uname -a: Linux prd-centos8-docker-8c-8g-6474.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 1053 27154 19 3681 30376 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:b3:7c:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feb3:7c7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:2b:e6:cb 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::42:62ff:fe2b:e6cb/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) 04/27/2026 _x86_64_ (8 CPU) 17:11:39 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 250.62 9.33 241.29 2729.76 7501.10 05:14:01 PM 438.45 12.91 425.54 2222.59 16570.78 05:15:01 PM 216.43 6.20 210.23 556.17 13405.20 05:16:01 PM 156.61 3.33 153.28 518.36 35573.03 Average: 265.53 7.94 257.59 1506.76 18262.73 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29431680 31280056 3224024 9.87 2688 2168312 1371296 4.07 149032 2633176 287884 05:14:01 PM 28527192 30696068 4128512 12.64 2688 2479496 1852060 5.50 214988 3420200 163816 05:15:01 PM 27331924 29887196 5323780 16.30 2688 2859296 2439568 7.24 423200 4379092 175104 05:16:01 PM 27812804 31110624 4842900 14.83 2688 3594504 1532476 4.55 818724 3480744 165608 Average: 28275900 30743486 4379804 13.41 2688 2775402 1798850 5.34 401486 3478303 198103 05:12:01 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 198.88 144.42 1880.78 50.59 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 387.74 345.55 3827.03 54.73 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 452.14 360.89 5755.61 45.17 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 353.43 341.39 3491.39 2375.00 0.00 0.00 0.00 0.00 05:16:01 PM docker0 8.13 15.88 0.59 258.54 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 348.04 298.06 3738.62 631.40 0.00 0.00 0.00 0.00 Average: docker0 2.03 3.97 0.15 64.64 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) 04/27/2026 _x86_64_ (8 CPU) 17:11:39 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 10.75 0.00 1.36 0.55 0.05 87.28 05:13:01 PM 0 11.18 0.00 0.82 0.10 0.05 87.85 05:13:01 PM 1 9.71 0.00 2.31 2.34 0.07 85.57 05:13:01 PM 2 16.71 0.00 1.94 0.35 0.05 80.95 05:13:01 PM 3 9.76 0.00 1.22 0.47 0.05 88.50 05:13:01 PM 4 10.27 0.00 0.92 0.22 0.05 88.54 05:13:01 PM 5 18.96 0.00 2.04 0.67 0.05 78.28 05:13:01 PM 6 6.50 0.00 1.09 0.13 0.03 92.24 05:13:01 PM 7 2.92 0.00 0.58 0.15 0.03 96.31 05:14:01 PM all 16.33 0.00 1.39 1.15 0.08 81.05 05:14:01 PM 0 18.27 0.00 0.64 0.37 0.10 80.63 05:14:01 PM 1 18.24 0.00 1.77 2.78 0.08 77.12 05:14:01 PM 2 12.24 0.00 1.29 0.92 0.08 85.47 05:14:01 PM 3 12.16 0.00 1.49 0.74 0.07 85.55 05:14:01 PM 4 22.61 0.00 1.74 1.39 0.08 74.18 05:14:01 PM 5 14.07 0.00 1.00 0.10 0.08 84.74 05:14:01 PM 6 16.66 0.00 1.47 0.99 0.08 80.79 05:14:01 PM 7 16.37 0.00 1.74 1.89 0.08 79.91 05:15:01 PM all 27.99 0.00 1.48 0.60 0.09 69.83 05:15:01 PM 0 26.81 0.00 1.35 0.12 0.12 71.60 05:15:01 PM 1 36.04 0.00 1.94 1.34 0.08 60.59 05:15:01 PM 2 27.99 0.00 1.17 0.20 0.12 70.52 05:15:01 PM 3 30.90 0.00 1.46 0.84 0.08 66.72 05:15:01 PM 4 30.59 0.00 1.37 0.44 0.08 67.52 05:15:01 PM 5 24.39 0.00 1.68 0.37 0.08 73.48 05:15:01 PM 6 25.53 0.00 1.65 1.11 0.08 71.63 05:15:01 PM 7 21.66 0.00 1.22 0.42 0.08 76.62 05:16:01 PM all 12.84 0.00 2.85 0.67 0.10 83.54 05:16:01 PM 0 9.38 0.00 2.72 0.41 0.07 87.43 05:16:01 PM 1 10.07 0.00 2.65 0.99 0.12 86.16 05:16:01 PM 2 12.00 0.00 2.85 0.91 0.10 84.14 05:16:01 PM 3 14.14 0.00 2.57 0.89 0.15 82.25 05:16:01 PM 4 16.13 0.00 2.85 0.60 0.08 80.33 05:16:01 PM 5 11.02 0.00 3.38 0.25 0.09 85.26 05:16:01 PM 6 13.52 0.00 2.72 0.65 0.08 83.03 05:16:01 PM 7 16.14 0.00 3.08 0.60 0.12 80.06 Average: all 17.00 0.00 1.76 0.74 0.08 80.41 Average: 0 16.49 0.00 1.36 0.25 0.09 81.82 Average: 1 18.64 0.00 2.16 1.88 0.09 77.23 Average: 2 17.24 0.00 1.81 0.59 0.09 80.27 Average: 3 16.74 0.00 1.68 0.73 0.09 80.76 Average: 4 19.90 0.00 1.72 0.66 0.08 77.64 Average: 5 17.21 0.00 2.00 0.35 0.08 80.36 Average: 6 15.54 0.00 1.73 0.72 0.07 81.94 Average: 7 14.25 0.00 1.64 0.77 0.08 83.27