---> uname -a: Linux prd-centos8-docker-8c-8g-8797.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: 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 2009 24941 19 4936 29409 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:b9:35:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feb9:35e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:0c:ac:6d 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::42:1ff:fe0c:ac6d/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) 06/06/2026 _x86_64_ (8 CPU) 11:21:27 LINUX RESTART (8 CPU) 11:22:01 AM tps rtps wtps bread/s bwrtn/s 11:23:01 AM 165.48 14.69 150.79 3133.37 11285.36 11:24:01 AM 237.69 5.08 232.61 1128.61 38753.07 11:25:01 AM 243.91 16.53 227.39 5447.94 30525.54 11:26:01 AM 63.45 2.83 60.61 164.21 23627.57 Average: 177.63 9.78 167.85 2468.74 26046.93 11:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 AM 28569136 31084784 4084236 12.51 2688 2831992 1586208 4.71 174800 3447924 787420 11:24:01 AM 26652852 29832580 6000520 18.38 2688 3486656 2652452 7.87 269348 5223156 313632 11:25:01 AM 25530192 29945188 7123180 21.81 2688 4704556 2612088 7.75 588104 5967188 539008 11:26:01 AM 25563576 30135704 7089796 21.71 2688 4859216 2556296 7.59 894892 5621324 24248 Average: 26578939 30249564 6074433 18.60 2688 3970605 2351761 6.98 481786 5064898 416077 11:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM eth0 605.66 270.03 11029.02 41.77 0.00 0.00 0.00 0.00 11:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 1163.69 527.96 9114.28 56.77 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM lo 12.94 12.94 1.36 1.36 0.00 0.00 0.00 0.00 11:25:01 AM eth0 825.59 226.00 4281.24 27.73 0.00 0.00 0.00 0.00 11:25:01 AM docker0 4.80 5.91 0.65 0.69 0.00 0.00 0.00 0.00 11:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 AM eth0 288.20 186.90 817.32 187.54 0.00 0.00 0.00 0.00 11:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 720.77 302.71 6310.46 78.45 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.48 0.16 0.17 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) 06/06/2026 _x86_64_ (8 CPU) 11:21:27 LINUX RESTART (8 CPU) 11:22:01 AM CPU %user %nice %system %iowait %steal %idle 11:23:01 AM all 11.53 0.00 1.19 0.54 0.05 86.68 11:23:01 AM 0 10.06 0.00 0.95 0.07 0.07 88.86 11:23:01 AM 1 24.36 0.00 2.59 1.14 0.07 71.85 11:23:01 AM 2 5.41 0.00 0.48 0.72 0.07 93.32 11:23:01 AM 3 20.97 0.00 1.92 0.78 0.05 76.28 11:23:01 AM 4 11.78 0.00 1.17 0.79 0.07 86.20 11:23:01 AM 5 11.90 0.00 1.72 0.62 0.03 85.73 11:23:01 AM 6 3.30 0.00 0.25 0.03 0.02 96.40 11:23:01 AM 7 4.43 0.00 0.47 0.18 0.07 94.85 11:24:01 AM all 32.80 0.00 1.68 1.11 0.09 64.31 11:24:01 AM 0 38.56 0.00 1.61 1.91 0.10 57.82 11:24:01 AM 1 27.49 0.00 1.26 0.60 0.08 70.56 11:24:01 AM 2 42.50 0.00 1.61 0.85 0.08 54.95 11:24:01 AM 3 34.04 0.00 1.98 2.19 0.08 61.70 11:24:01 AM 4 36.19 0.00 1.69 0.35 0.08 61.68 11:24:01 AM 5 27.97 0.00 2.15 1.98 0.10 67.81 11:24:01 AM 6 35.98 0.00 1.43 0.15 0.08 62.36 11:24:01 AM 7 19.65 0.00 1.76 0.86 0.08 77.65 11:25:01 AM all 22.11 0.33 3.73 0.91 0.09 72.83 11:25:01 AM 0 24.32 1.30 3.44 0.93 0.10 69.92 11:25:01 AM 1 18.58 0.02 3.71 1.11 0.08 76.50 11:25:01 AM 2 22.53 0.71 3.49 1.38 0.10 71.79 11:25:01 AM 3 22.36 0.03 3.66 0.35 0.08 73.51 11:25:01 AM 4 20.03 0.02 5.26 2.11 0.08 72.50 11:25:01 AM 5 24.53 0.03 3.55 0.71 0.08 71.10 11:25:01 AM 6 22.90 0.49 3.75 0.35 0.07 72.44 11:25:01 AM 7 21.60 0.03 2.98 0.35 0.10 74.92 11:26:01 AM all 20.31 0.00 1.33 0.31 0.06 78.00 11:26:01 AM 0 7.97 0.00 1.17 0.15 0.07 90.65 11:26:01 AM 1 38.46 0.00 2.61 0.32 0.07 58.55 11:26:01 AM 2 11.73 0.00 1.63 0.37 0.07 86.21 11:26:01 AM 3 20.86 0.00 1.47 0.02 0.05 77.60 11:26:01 AM 4 30.39 0.00 0.62 0.07 0.05 68.88 11:26:01 AM 5 8.44 0.00 1.14 1.37 0.05 89.01 11:26:01 AM 6 31.15 0.00 0.98 0.02 0.05 67.80 11:26:01 AM 7 13.42 0.00 1.02 0.13 0.05 85.38 Average: all 21.68 0.08 1.98 0.72 0.07 75.47 Average: 0 20.20 0.32 1.79 0.76 0.08 76.84 Average: 1 27.24 0.00 2.54 0.79 0.08 69.35 Average: 2 20.53 0.18 1.80 0.83 0.08 76.59 Average: 3 24.56 0.01 2.25 0.84 0.07 72.27 Average: 4 24.61 0.00 2.18 0.82 0.07 72.32 Average: 5 18.19 0.01 2.13 1.17 0.07 78.43 Average: 6 23.32 0.12 1.60 0.14 0.05 74.77 Average: 7 14.76 0.01 1.56 0.38 0.08 83.22