---> uname -a: Linux prd-centos8-docker-8c-8g-7010.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 1061 26345 19 4481 30357 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:ec:d6:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feec:d666/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:b8:44:2d 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:adff:feb8:442d/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) 06/05/2026 _x86_64_ (8 CPU) 07:31:03 LINUX RESTART (8 CPU) 07:32:01 AM tps rtps wtps bread/s bwrtn/s 07:33:01 AM 271.46 16.69 254.77 3198.13 16682.19 07:34:01 AM 154.79 2.68 152.11 1045.56 27815.40 07:35:01 AM 241.59 16.56 225.02 5572.14 15290.37 Average: 222.62 11.98 210.64 3272.07 19928.88 07:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 AM 28623488 30779100 4029884 12.34 2688 2466984 1879848 5.58 198592 3340584 180124 07:34:01 AM 26216512 29396996 6436860 19.71 2688 3474388 2976516 8.83 275416 5599352 374072 07:35:01 AM 26975812 31071808 5677560 17.39 2688 4382988 1513044 4.49 745004 4357040 746820 Average: 27271937 30415968 5381435 16.48 2688 3441453 2123136 6.30 406337 4432325 433672 07:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 361.38 292.29 3909.36 60.65 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1556.49 455.77 9626.55 42.92 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.81 12.81 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 190.12 156.53 1725.64 41.86 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.80 5.88 0.65 0.69 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.45 0.45 0.00 0.00 0.00 0.00 Average: eth0 702.62 301.52 5086.93 48.48 0.00 0.00 0.00 0.00 Average: docker0 1.60 1.96 0.22 0.23 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) 06/05/2026 _x86_64_ (8 CPU) 07:31:03 LINUX RESTART (8 CPU) 07:32:01 AM CPU %user %nice %system %iowait %steal %idle 07:33:01 AM all 14.83 0.00 1.48 1.41 0.08 82.19 07:33:01 AM 0 15.45 0.00 1.34 1.49 0.10 81.62 07:33:01 AM 1 16.96 0.00 2.02 0.95 0.07 80.00 07:33:01 AM 2 29.09 0.00 2.16 0.67 0.08 68.00 07:33:01 AM 3 12.23 0.00 1.35 2.64 0.07 83.71 07:33:01 AM 4 9.76 0.00 1.31 3.38 0.08 85.47 07:33:01 AM 5 11.50 0.00 1.39 0.58 0.08 86.44 07:33:01 AM 6 15.09 0.00 1.17 1.07 0.08 82.59 07:33:01 AM 7 8.58 0.00 1.14 0.50 0.08 89.69 07:34:01 AM all 30.06 0.00 2.30 0.84 0.11 66.69 07:34:01 AM 0 35.17 0.00 1.79 0.02 0.10 62.93 07:34:01 AM 1 10.94 0.00 2.68 2.75 0.12 83.51 07:34:01 AM 2 18.43 0.00 1.78 0.20 0.10 79.49 07:34:01 AM 3 45.46 0.00 1.92 0.82 0.08 51.72 07:34:01 AM 4 26.12 0.00 1.96 0.76 0.13 71.03 07:34:01 AM 5 46.63 0.00 4.33 0.92 0.12 47.99 07:34:01 AM 6 46.10 0.00 2.27 0.49 0.12 51.03 07:34:01 AM 7 11.49 0.00 1.67 0.79 0.07 85.98 07:35:01 AM all 24.44 0.28 2.75 0.79 0.09 71.67 07:35:01 AM 0 19.06 0.00 3.24 2.11 0.10 75.49 07:35:01 AM 1 22.56 0.44 2.73 0.72 0.10 73.46 07:35:01 AM 2 28.68 0.02 2.61 1.09 0.08 67.52 07:35:01 AM 3 32.41 0.02 2.46 0.10 0.10 64.91 07:35:01 AM 4 34.48 1.59 3.23 0.54 0.08 60.08 07:35:01 AM 5 19.40 0.02 2.58 0.33 0.07 77.60 07:35:01 AM 6 17.92 0.03 2.43 1.02 0.07 78.52 07:35:01 AM 7 20.94 0.12 2.68 0.39 0.08 75.79 Average: all 23.09 0.09 2.18 1.01 0.09 73.53 Average: 0 23.20 0.00 2.12 1.21 0.10 73.37 Average: 1 16.83 0.15 2.48 1.47 0.10 78.98 Average: 2 25.41 0.01 2.18 0.65 0.09 71.65 Average: 3 29.99 0.01 1.91 1.19 0.08 66.82 Average: 4 23.44 0.53 2.17 1.56 0.10 72.20 Average: 5 25.81 0.01 2.76 0.61 0.09 70.72 Average: 6 26.34 0.01 1.96 0.86 0.09 70.74 Average: 7 13.67 0.04 1.83 0.56 0.08 83.82