---> uname -a: Linux prd-centos8-docker-8c-8g-9226.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1065 26199 19 4623 30354 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:10:26:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe10:261f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:4d:0a:19 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:b7ff:fe4d:a19/64 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) 06/08/2026 _x86_64_ (8 CPU) 07:39:55 LINUX RESTART (8 CPU) 07:40:00 AM tps rtps wtps bread/s bwrtn/s 07:41:01 AM 363.65 134.17 229.49 17127.59 43156.79 07:42:01 AM 282.74 18.63 264.11 4093.32 17385.97 07:43:01 AM 131.67 14.63 117.04 1201.67 37672.55 07:44:01 AM 247.42 4.08 243.34 6142.09 27456.00 Average: 256.83 43.28 213.56 7184.94 31470.27 07:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:41:01 AM 29560712 31230064 3092652 9.47 2688 1993984 1476552 4.38 138192 2528792 168400 07:42:01 AM 27744324 30103404 4909040 15.03 2688 2669452 2517340 7.47 239264 4175140 295468 07:43:01 AM 26038120 29233464 6615244 20.26 2688 3488572 5273584 15.65 451112 5595840 1720 07:44:01 AM 26815744 31058728 5837620 17.88 2688 4531520 1549784 4.60 865556 4401128 119052 Average: 27539725 30406415 5113639 15.66 2688 3170882 2704315 8.02 423531 4175225 146160 07:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:41:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 AM eth0 350.88 231.63 1843.56 72.89 0.00 0.00 0.00 0.00 07:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 AM eth0 530.83 396.22 6509.76 53.59 0.00 0.00 0.00 0.00 07:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 AM lo 10.54 10.54 1.12 1.12 0.00 0.00 0.00 0.00 07:43:01 AM eth0 1198.63 304.90 6448.02 35.10 0.00 0.00 0.00 0.00 07:43:01 AM docker0 3.96 5.03 0.54 0.59 0.00 0.00 0.00 0.00 07:43:01 AM vethdeac7ea 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:44:01 AM lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 07:44:01 AM eth0 309.61 247.78 4773.71 39.29 0.00 0.00 0.00 0.00 07:44:01 AM docker0 0.85 0.92 0.11 0.10 0.00 0.00 0.00 0.00 Average: lo 3.25 3.25 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 596.43 294.85 4880.35 50.31 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) 06/08/2026 _x86_64_ (8 CPU) 07:39:55 LINUX RESTART (8 CPU) 07:40:00 AM CPU %user %nice %system %iowait %steal %idle 07:41:01 AM all 15.60 0.00 3.49 1.60 0.06 79.25 07:41:01 AM 0 15.69 0.00 4.11 2.94 0.07 77.19 07:41:01 AM 1 22.98 0.00 4.26 0.69 0.07 72.01 07:41:01 AM 2 22.45 0.00 2.63 0.58 0.07 74.28 07:41:01 AM 3 16.84 0.00 3.22 3.36 0.07 76.51 07:41:01 AM 4 10.49 0.00 2.98 1.70 0.07 84.76 07:41:01 AM 5 19.85 0.00 3.82 0.94 0.05 75.35 07:41:01 AM 6 9.12 0.00 3.16 1.93 0.05 85.75 07:41:01 AM 7 7.43 0.00 3.72 0.66 0.07 88.13 07:42:01 AM all 28.93 0.00 1.57 0.86 0.11 68.52 07:42:01 AM 0 35.99 0.00 1.10 0.45 0.10 62.36 07:42:01 AM 1 32.55 0.00 1.67 0.85 0.13 64.79 07:42:01 AM 2 23.03 0.00 1.96 1.91 0.13 72.96 07:42:01 AM 3 16.50 0.00 1.20 0.82 0.10 81.38 07:42:01 AM 4 37.11 0.00 2.11 0.67 0.13 59.99 07:42:01 AM 5 40.97 0.00 2.19 1.24 0.10 55.50 07:42:01 AM 6 17.02 0.00 1.47 0.70 0.12 80.69 07:42:01 AM 7 28.26 0.00 0.85 0.25 0.08 70.55 07:43:01 AM all 22.20 0.25 3.14 0.76 0.09 73.55 07:43:01 AM 0 16.85 0.00 3.19 0.10 0.10 79.76 07:43:01 AM 1 19.92 0.00 3.01 1.48 0.10 75.48 07:43:01 AM 2 25.06 0.32 3.38 0.59 0.10 70.55 07:43:01 AM 3 17.93 0.00 3.10 0.94 0.08 77.94 07:43:01 AM 4 25.25 1.40 3.05 1.21 0.10 68.99 07:43:01 AM 5 30.09 0.12 3.82 0.57 0.10 65.30 07:43:01 AM 6 15.60 0.10 2.91 1.14 0.08 80.15 07:43:01 AM 7 26.88 0.05 2.68 0.05 0.08 70.25 07:44:01 AM all 26.16 0.04 1.70 0.79 0.07 71.24 07:44:01 AM 0 22.85 0.00 1.51 0.12 0.07 75.46 07:44:01 AM 1 41.21 0.00 3.05 0.80 0.08 54.86 07:44:01 AM 2 36.75 0.00 0.84 0.02 0.08 62.31 07:44:01 AM 3 21.65 0.00 1.41 0.15 0.07 76.72 07:44:01 AM 4 20.43 0.00 1.37 2.85 0.07 75.28 07:44:01 AM 5 26.66 0.30 1.42 0.15 0.07 71.40 07:44:01 AM 6 23.42 0.00 2.53 2.11 0.07 71.87 07:44:01 AM 7 16.31 0.00 1.51 0.12 0.07 81.99 Average: all 23.19 0.07 2.48 1.01 0.09 73.16 Average: 0 22.82 0.00 2.48 0.91 0.08 73.70 Average: 1 29.15 0.00 3.00 0.96 0.10 66.79 Average: 2 26.81 0.08 2.20 0.77 0.10 70.04 Average: 3 18.23 0.00 2.24 1.33 0.08 78.13 Average: 4 23.27 0.35 2.38 1.61 0.09 72.31 Average: 5 29.35 0.10 2.81 0.73 0.08 66.92 Average: 6 16.26 0.03 2.52 1.47 0.08 79.64 Average: 7 19.66 0.01 2.20 0.27 0.08 77.79