---> uname -a: Linux prd-centos8-docker-8c-8g-12469.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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: 31888 1064 27058 19 3764 30360 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:e3:ac:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fee3:ac4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:9b:de:c1 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:b1ff:fe9b:dec1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/16/2026 _x86_64_ (8 CPU) 17:12:23 LINUX RESTART (8 CPU) 05:13:01 PM tps rtps wtps bread/s bwrtn/s 05:14:01 PM 128.88 2.83 126.05 1645.33 10857.46 05:15:01 PM 432.31 17.44 414.87 2735.78 15673.20 05:16:01 PM 241.70 2.38 239.32 395.07 37763.01 05:17:01 PM 87.62 2.77 84.86 99.83 12608.10 Average: 222.65 6.36 216.29 1219.11 19225.49 05:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 PM 29326976 31258128 3326396 10.19 2688 2248548 1380880 4.10 149404 2718940 242032 05:15:01 PM 28225480 30556544 4427892 13.56 2688 2636692 1935396 5.74 253676 3663916 205004 05:16:01 PM 26353880 29581600 6299492 19.29 2688 3522820 2770968 8.22 552892 5184016 12 05:17:01 PM 27718724 31098980 4934648 15.11 2688 3673200 1521004 4.51 821528 3557816 91244 Average: 27906265 30623813 4747107 14.54 2688 3020315 1902062 5.64 444375 3781172 134573 05:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 134.28 92.72 1860.25 29.06 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 495.27 425.53 4745.85 68.89 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 484.26 376.24 8058.08 44.90 0.00 0.00 0.00 0.00 05:16:01 PM docker0 4.63 10.71 0.34 219.92 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 436.60 477.54 265.78 4809.30 0.00 0.00 0.00 0.00 05:17:01 PM docker0 2.05 2.80 0.17 39.42 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 387.62 343.03 3732.65 1237.99 0.00 0.00 0.00 0.00 Average: docker0 1.67 3.38 0.13 64.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/16/2026 _x86_64_ (8 CPU) 17:12:23 LINUX RESTART (8 CPU) 05:13:01 PM CPU %user %nice %system %iowait %steal %idle 05:14:01 PM all 9.26 0.00 0.98 0.63 0.04 89.09 05:14:01 PM 0 3.99 0.00 0.42 0.17 0.03 95.40 05:14:01 PM 1 4.92 0.00 0.85 0.92 0.07 93.24 05:14:01 PM 2 10.24 0.00 0.77 0.23 0.03 88.73 05:14:01 PM 3 19.40 0.00 2.30 0.48 0.03 77.78 05:14:01 PM 4 1.64 0.00 0.45 0.45 0.05 97.40 05:14:01 PM 5 16.41 0.00 1.55 0.55 0.05 81.44 05:14:01 PM 6 11.28 0.00 0.85 2.04 0.03 85.80 05:14:01 PM 7 6.14 0.00 0.62 0.22 0.02 93.01 05:15:01 PM all 24.11 0.00 1.70 1.18 0.09 72.92 05:15:01 PM 0 27.52 0.00 1.49 0.85 0.12 70.03 05:15:01 PM 1 28.86 0.00 1.44 0.99 0.10 68.61 05:15:01 PM 2 23.07 0.00 1.81 1.05 0.10 73.97 05:15:01 PM 3 20.09 0.00 2.40 2.56 0.10 74.85 05:15:01 PM 4 23.02 0.00 1.73 1.12 0.08 74.05 05:15:01 PM 5 22.31 0.00 0.80 0.20 0.07 76.62 05:15:01 PM 6 21.19 0.00 2.29 1.49 0.08 74.94 05:15:01 PM 7 26.78 0.00 1.67 1.15 0.10 70.29 05:16:01 PM all 22.72 0.00 1.89 1.34 0.08 73.98 05:16:01 PM 0 27.15 0.00 1.52 0.57 0.10 70.66 05:16:01 PM 1 11.29 0.00 1.80 2.15 0.07 84.69 05:16:01 PM 2 23.90 0.00 1.98 3.34 0.08 70.70 05:16:01 PM 3 19.64 0.00 2.38 2.03 0.07 75.88 05:16:01 PM 4 13.26 0.00 1.88 0.40 0.08 84.38 05:16:01 PM 5 33.23 0.00 1.58 0.34 0.08 64.78 05:16:01 PM 6 22.79 0.00 2.67 1.58 0.07 72.90 05:16:01 PM 7 30.44 0.00 1.29 0.33 0.07 67.87 05:17:01 PM all 12.87 0.00 1.70 0.28 0.06 85.08 05:17:01 PM 0 12.51 0.00 1.22 0.08 0.07 86.12 05:17:01 PM 1 6.79 0.00 1.27 0.20 0.05 91.69 05:17:01 PM 2 20.75 0.00 2.10 0.22 0.08 76.85 05:17:01 PM 3 17.11 0.00 1.83 0.10 0.07 80.90 05:17:01 PM 4 7.88 0.00 1.46 0.64 0.05 89.98 05:17:01 PM 5 10.70 0.00 2.42 0.40 0.07 86.41 05:17:01 PM 6 8.36 0.00 1.52 0.40 0.07 89.65 05:17:01 PM 7 18.93 0.00 1.78 0.18 0.07 79.04 Average: all 17.23 0.00 1.57 0.86 0.07 80.27 Average: 0 17.78 0.00 1.16 0.42 0.08 80.56 Average: 1 12.96 0.00 1.34 1.06 0.07 84.56 Average: 2 19.48 0.00 1.66 1.21 0.08 77.57 Average: 3 19.06 0.00 2.23 1.29 0.07 77.35 Average: 4 11.45 0.00 1.38 0.65 0.07 86.45 Average: 5 20.66 0.00 1.59 0.37 0.07 77.31 Average: 6 15.90 0.00 1.83 1.38 0.06 80.83 Average: 7 20.57 0.00 1.34 0.47 0.06 77.56