---> uname -a: Linux prd-centos8-docker-8c-8g-18242.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 1066 26385 20 4436 30352 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:f0:c9:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fef0:c959/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:d5:ee:ef 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::42:8bff:fed5:eeef/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) 09/06/2026 _x86_64_ (8 CPU) 02:28:41 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:02 AM 246.13 22.03 224.11 5569.76 25841.20 02:31:01 AM 234.41 16.89 217.52 3252.32 15441.39 02:32:01 AM 160.65 4.03 156.61 1112.03 30206.20 02:33:01 AM 107.71 16.29 91.42 5569.21 12062.48 Average: 187.03 14.80 172.23 3878.44 20910.60 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:02 AM 29549880 31220856 3103492 9.50 2688 1996412 1461972 4.34 138720 2538736 184280 02:31:01 AM 28867028 30912176 3786344 11.60 2688 2358416 1662732 4.93 196792 3101700 73616 02:32:01 AM 26446088 29615476 6207284 19.01 2688 3464844 2907692 8.63 273104 5370460 289524 02:33:01 AM 27022648 31085308 5630724 17.24 2688 4351064 1497212 4.44 875444 4182736 717880 Average: 27971411 30708454 4681961 14.34 2688 3042684 1882402 5.59 371015 3798408 316325 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:02 AM eth0 293.87 225.77 1787.92 62.20 0.00 0.00 0.00 0.00 02:30:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 240.51 179.41 1929.45 48.20 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1748.40 689.84 11250.03 59.25 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.95 11.95 1.27 1.27 0.00 0.00 0.00 0.00 02:33:01 AM eth0 188.30 168.88 1392.72 1257.85 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.33 5.40 0.62 0.63 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 619.35 316.55 4099.06 358.17 0.00 0.00 0.00 0.00 Average: docker0 1.09 1.36 0.15 0.16 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) 09/06/2026 _x86_64_ (8 CPU) 02:28:41 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:02 AM all 10.90 0.00 1.72 2.04 0.01 85.34 02:30:02 AM 0 7.46 0.00 1.05 1.05 0.02 90.42 02:30:02 AM 1 18.77 0.00 1.91 3.34 0.00 75.98 02:30:02 AM 2 11.99 0.00 2.11 0.45 0.00 85.45 02:30:02 AM 3 14.95 0.00 1.37 0.23 0.00 83.44 02:30:02 AM 4 9.59 0.00 1.65 1.32 0.02 87.41 02:30:02 AM 5 11.94 0.00 1.77 5.85 0.02 80.41 02:30:02 AM 6 5.74 0.00 1.16 1.52 0.00 91.58 02:30:02 AM 7 6.77 0.00 2.70 2.56 0.00 87.97 02:31:01 AM all 12.88 0.00 1.39 0.63 0.01 85.09 02:31:01 AM 0 5.11 0.00 0.93 0.31 0.00 93.64 02:31:01 AM 1 10.91 0.00 1.33 0.78 0.03 86.94 02:31:01 AM 2 13.61 0.00 1.58 1.00 0.02 83.79 02:31:01 AM 3 12.51 0.00 1.02 0.19 0.02 86.26 02:31:01 AM 4 11.63 0.00 1.02 0.31 0.02 87.02 02:31:01 AM 5 13.90 0.00 1.24 0.44 0.00 84.42 02:31:01 AM 6 20.61 0.00 2.81 1.41 0.02 75.16 02:31:01 AM 7 14.75 0.00 1.21 0.58 0.02 83.45 02:32:01 AM all 26.88 0.00 2.32 0.62 0.01 70.16 02:32:01 AM 0 20.20 0.00 1.80 0.59 0.02 77.40 02:32:01 AM 1 25.87 0.00 2.60 1.27 0.02 70.24 02:32:01 AM 2 15.69 0.00 3.30 0.54 0.02 80.45 02:32:01 AM 3 28.12 0.00 2.33 1.03 0.02 68.50 02:32:01 AM 4 38.59 0.00 1.73 0.35 0.02 59.31 02:32:01 AM 5 25.34 0.00 2.04 0.05 0.02 72.56 02:32:01 AM 6 33.14 0.00 2.90 0.96 0.02 62.98 02:32:01 AM 7 28.12 0.00 1.89 0.15 0.00 69.84 02:33:01 AM all 20.89 0.31 2.57 0.40 0.01 75.82 02:33:01 AM 0 17.77 0.05 2.64 0.33 0.02 79.18 02:33:01 AM 1 18.24 0.00 2.65 0.91 0.00 78.21 02:33:01 AM 2 17.98 0.12 2.58 0.27 0.00 79.06 02:33:01 AM 3 24.62 0.02 2.87 0.37 0.03 72.09 02:33:01 AM 4 15.38 0.02 2.18 0.27 0.02 82.14 02:33:01 AM 5 19.82 1.69 2.86 0.45 0.02 75.16 02:33:01 AM 6 30.89 0.50 2.51 0.45 0.02 65.62 02:33:01 AM 7 22.44 0.07 2.28 0.13 0.02 75.06 Average: all 17.89 0.08 2.00 0.92 0.01 79.09 Average: 0 12.66 0.01 1.61 0.57 0.01 85.14 Average: 1 18.46 0.00 2.12 1.58 0.01 77.82 Average: 2 14.82 0.03 2.39 0.56 0.01 82.18 Average: 3 20.06 0.00 1.90 0.45 0.02 77.56 Average: 4 18.81 0.00 1.65 0.56 0.02 78.96 Average: 5 17.75 0.42 1.98 1.71 0.01 78.12 Average: 6 22.58 0.13 2.34 1.09 0.01 73.86 Average: 7 18.02 0.02 2.02 0.86 0.01 79.08