---> uname -a: Linux prd-centos8-docker-8c-8g-1724.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1083 27032 19 3772 30342 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:a2:91:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fea2:916d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:57:52:76 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::42:9fff:fe57:5276/64 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) 07/21/2026 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 05:12:02 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 179.60 14.74 164.86 3171.40 10945.37 05:14:01 PM 502.37 5.55 496.82 1231.93 17703.63 05:15:01 PM 257.40 2.60 254.80 521.96 44375.41 Average: 313.86 7.59 306.27 1633.24 24416.66 05:12:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 28898428 30917084 3754944 11.50 2688 2333648 1832556 5.44 161180 3122140 244512 05:14:01 PM 27684320 30158356 4969052 15.22 2688 2779068 2237240 6.64 276292 4178196 261984 05:15:01 PM 27703924 31089196 4949448 15.16 2688 3680076 1554088 4.61 642604 3753152 149580 Average: 28095557 30721545 4557815 13.96 2688 2930931 1874628 5.56 360025 3684496 218692 05:12:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 197.92 152.63 2283.15 43.52 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 524.70 446.54 6454.36 58.97 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 554.85 469.61 6054.04 1281.04 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.93 13.80 0.52 261.63 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 427.09 357.39 4945.22 463.53 0.00 0.00 0.00 0.00 Average: docker0 2.32 4.62 0.17 87.70 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) 07/21/2026 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 05:12:02 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 12.10 0.00 1.17 0.56 0.07 86.10 05:13:01 PM 0 7.86 0.00 0.66 0.20 0.05 91.22 05:13:01 PM 1 6.60 0.00 0.85 0.51 0.12 91.92 05:13:01 PM 2 23.63 0.00 2.59 0.90 0.10 72.78 05:13:01 PM 3 20.34 0.00 1.98 0.87 0.07 76.74 05:13:01 PM 4 10.14 0.00 0.87 0.46 0.05 88.49 05:13:01 PM 5 2.94 0.00 0.66 0.44 0.03 95.92 05:13:01 PM 6 11.57 0.00 0.51 0.12 0.07 87.73 05:13:01 PM 7 13.78 0.00 1.22 0.95 0.07 83.97 05:14:01 PM all 27.39 0.00 1.79 1.23 0.10 69.48 05:14:01 PM 0 26.37 0.00 1.59 0.77 0.08 71.19 05:14:01 PM 1 21.31 0.00 1.37 0.95 0.12 76.24 05:14:01 PM 2 25.17 0.00 1.51 0.52 0.10 72.70 05:14:01 PM 3 32.29 0.00 2.84 2.84 0.13 61.91 05:14:01 PM 4 25.14 0.00 1.79 1.19 0.10 71.77 05:14:01 PM 5 21.06 0.00 2.43 1.95 0.10 74.46 05:14:01 PM 6 39.63 0.00 1.51 1.39 0.10 57.37 05:14:01 PM 7 28.15 0.00 1.29 0.25 0.10 70.21 05:15:01 PM all 20.02 0.00 2.56 0.95 0.10 76.36 05:15:01 PM 0 17.70 0.00 2.77 0.59 0.10 78.84 05:15:01 PM 1 24.47 0.00 2.31 1.78 0.10 71.34 05:15:01 PM 2 12.86 0.00 2.27 1.48 0.08 83.31 05:15:01 PM 3 25.10 0.00 2.79 0.59 0.12 71.41 05:15:01 PM 4 13.55 0.00 2.59 0.47 0.10 83.29 05:15:01 PM 5 26.18 0.00 2.83 0.94 0.10 69.94 05:15:01 PM 6 17.59 0.00 2.56 1.31 0.10 78.44 05:15:01 PM 7 22.69 0.00 2.40 0.47 0.10 74.34 Average: all 19.87 0.00 1.84 0.92 0.09 77.27 Average: 0 17.36 0.00 1.68 0.52 0.08 80.37 Average: 1 17.50 0.00 1.51 1.08 0.11 79.79 Average: 2 20.55 0.00 2.12 0.97 0.10 76.27 Average: 3 25.94 0.00 2.54 1.43 0.11 69.98 Average: 4 16.30 0.00 1.75 0.71 0.08 81.15 Average: 5 16.77 0.00 1.98 1.11 0.08 80.06 Average: 6 22.99 0.00 1.53 0.94 0.09 74.45 Average: 7 21.58 0.00 1.64 0.56 0.09 76.14