---> uname -a: Linux prd-centos8-docker-8c-8g-14477.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1035 27093 19 3758 30389 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:ed:3e:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:feed:3e27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:51:de:20 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:b1ff:fe51:de20/64 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) 07/31/2026 _x86_64_ (8 CPU) 17:11:57 LINUX RESTART (8 CPU) 05:13:01 PM tps rtps wtps bread/s bwrtn/s 05:14:01 PM 507.81 15.44 492.37 3837.55 18688.67 05:15:01 PM 282.94 6.60 276.34 901.30 39315.58 05:16:01 PM 98.55 1.57 96.98 118.23 16214.10 Average: 296.45 7.87 288.58 1619.15 24739.11 05:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 PM 28399040 30643852 4254324 13.03 2688 2552788 1861168 5.52 216800 3534612 213964 05:15:01 PM 26224188 29406272 6429176 19.69 2688 3480104 2988336 8.87 500728 5378200 3020 05:16:01 PM 27760908 31135496 4892456 14.98 2688 3667840 1549416 4.60 830512 3507232 24940 Average: 27461379 30395207 5191985 15.90 2688 3233577 2132973 6.33 516013 4140015 80641 05:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 404.20 353.57 4587.63 62.04 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 489.29 392.19 8819.03 50.13 0.00 0.00 0.00 0.00 05:15:01 PM docker0 1.48 2.57 0.11 49.94 0.00 0.00 0.00 0.00 05:15:01 PM vethd28c4c6 1.48 2.60 0.13 49.94 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 244.67 257.55 435.53 2369.51 0.00 0.00 0.00 0.00 05:16:01 PM docker0 5.30 11.80 0.40 210.68 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 379.39 334.44 4614.06 827.18 0.00 0.00 0.00 0.00 Average: docker0 2.26 4.79 0.17 86.87 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) 07/31/2026 _x86_64_ (8 CPU) 17:11:57 LINUX RESTART (8 CPU) 05:13:01 PM CPU %user %nice %system %iowait %steal %idle 05:14:01 PM all 19.37 0.00 1.70 1.40 0.08 77.45 05:14:01 PM 0 23.90 0.00 1.55 1.24 0.08 73.23 05:14:01 PM 1 14.76 0.00 1.07 0.82 0.07 83.29 05:14:01 PM 2 17.47 0.00 1.66 0.90 0.08 79.89 05:14:01 PM 3 30.49 0.00 2.06 1.89 0.08 65.48 05:14:01 PM 4 12.36 0.00 2.53 4.37 0.08 80.65 05:14:01 PM 5 15.83 0.00 0.95 0.49 0.07 82.66 05:14:01 PM 6 19.03 0.00 2.19 0.65 0.08 78.04 05:14:01 PM 7 21.09 0.00 1.60 0.84 0.08 76.39 05:15:01 PM all 30.57 0.00 2.08 1.07 0.09 66.19 05:15:01 PM 0 22.12 0.00 2.36 1.34 0.08 74.10 05:15:01 PM 1 47.81 0.00 1.86 1.39 0.08 48.85 05:15:01 PM 2 31.38 0.00 1.49 0.57 0.10 66.45 05:15:01 PM 3 35.81 0.00 1.91 0.49 0.08 61.70 05:15:01 PM 4 29.06 0.00 2.61 1.31 0.08 66.94 05:15:01 PM 5 29.81 0.00 2.59 1.11 0.12 66.38 05:15:01 PM 6 26.63 0.00 2.10 1.39 0.08 69.80 05:15:01 PM 7 21.94 0.00 1.73 0.96 0.10 75.28 05:16:01 PM all 11.56 0.00 2.08 0.23 0.07 86.06 05:16:01 PM 0 20.12 0.00 2.32 0.12 0.08 77.36 05:16:01 PM 1 5.72 0.00 2.51 0.35 0.08 91.33 05:16:01 PM 2 8.27 0.00 2.03 0.23 0.05 89.41 05:16:01 PM 3 21.63 0.00 2.50 0.08 0.08 75.71 05:16:01 PM 4 16.28 0.00 2.02 0.42 0.07 81.21 05:16:01 PM 5 7.71 0.00 1.81 0.15 0.05 90.28 05:16:01 PM 6 6.17 0.00 1.71 0.10 0.07 91.96 05:16:01 PM 7 6.61 0.00 1.74 0.37 0.05 91.23 Average: all 20.49 0.00 1.95 0.90 0.08 76.57 Average: 0 22.05 0.00 2.08 0.90 0.08 74.89 Average: 1 22.75 0.00 1.81 0.85 0.08 74.50 Average: 2 19.03 0.00 1.73 0.57 0.08 78.60 Average: 3 29.31 0.00 2.16 0.82 0.08 67.63 Average: 4 19.22 0.00 2.39 2.03 0.08 76.28 Average: 5 17.77 0.00 1.78 0.58 0.08 79.79 Average: 6 17.27 0.00 2.00 0.71 0.08 79.94 Average: 7 16.55 0.00 1.69 0.72 0.08 80.96