---> uname -a: Linux prd-centos8-docker-8c-8g-30.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 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1073 27058 20 3756 30351 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:8a:f1:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe8a:f167/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:9e:81:44 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::42:94ff:fe9e:8144/64 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) 09/08/2026 _x86_64_ (8 CPU) 17:11:43 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 234.12 25.81 208.31 6086.67 31088.85 05:14:01 PM 184.44 14.45 169.99 3117.36 15390.55 05:15:01 PM 334.66 5.40 329.26 1226.39 8685.37 05:16:01 PM 232.62 2.35 230.27 399.20 36332.09 05:17:01 PM 86.49 1.47 85.02 114.10 14483.81 Average: 214.47 9.89 204.57 2188.74 21196.13 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29639236 31222044 3014136 9.23 2688 1916988 1492076 4.43 153188 2465300 115028 05:14:01 PM 28773260 30808736 3880112 11.88 2688 2350924 1823092 5.41 166328 3233388 74452 05:15:01 PM 28130288 30451012 4523084 13.85 2688 2627928 1938068 5.75 254980 3757044 146744 05:16:01 PM 25650732 28869100 7002640 21.45 2688 3514848 3413560 10.13 553620 5889932 140 05:17:01 PM 27751688 31123888 4901684 15.01 2688 3666780 1516752 4.50 832508 3513748 23492 Average: 27989041 30494956 4664331 14.28 2688 2815494 2036710 6.04 392125 3771882 71971 05:12:01 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 350.52 264.31 1657.54 61.24 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 249.62 190.09 1933.01 45.30 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 517.58 418.14 3725.31 52.52 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 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 625.54 473.43 8073.33 50.25 0.00 0.00 0.00 0.00 05:16:01 PM docker0 7.50 21.44 0.49 221.93 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 328.19 275.57 270.32 2379.53 0.00 0.00 0.00 0.00 05:17:01 PM docker0 2.67 3.52 0.19 39.88 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 414.29 324.31 3131.90 517.77 0.00 0.00 0.00 0.00 Average: docker0 2.03 4.99 0.14 52.36 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) 09/08/2026 _x86_64_ (8 CPU) 17:11:43 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 10.84 0.00 1.76 2.44 0.02 84.95 05:13:01 PM 0 6.79 0.00 2.09 3.36 0.02 87.74 05:13:01 PM 1 18.21 0.00 2.11 7.96 0.02 71.70 05:13:01 PM 2 10.05 0.00 1.86 3.90 0.03 84.16 05:13:01 PM 3 7.50 0.00 2.13 2.48 0.02 87.87 05:13:01 PM 4 5.27 0.00 1.36 0.54 0.02 92.82 05:13:01 PM 5 8.03 0.00 1.69 0.37 0.02 89.89 05:13:01 PM 6 18.76 0.00 1.74 0.35 0.03 79.11 05:13:01 PM 7 12.06 0.00 1.12 0.53 0.02 86.27 05:14:01 PM all 11.08 0.00 1.21 0.55 0.01 87.15 05:14:01 PM 0 2.30 0.00 0.72 0.07 0.00 96.91 05:14:01 PM 1 18.84 0.00 2.19 1.05 0.02 77.90 05:14:01 PM 2 14.64 0.00 1.57 0.32 0.00 83.47 05:14:01 PM 3 16.12 0.00 0.78 0.15 0.02 82.92 05:14:01 PM 4 6.50 0.00 0.87 0.99 0.02 91.62 05:14:01 PM 5 17.71 0.00 1.94 0.69 0.02 79.65 05:14:01 PM 6 7.90 0.00 0.74 0.35 0.00 91.01 05:14:01 PM 7 4.64 0.00 0.85 0.75 0.02 93.74 05:15:01 PM all 19.57 0.00 1.42 0.89 0.03 78.09 05:15:01 PM 0 15.64 0.00 1.02 0.17 0.03 83.14 05:15:01 PM 1 23.44 0.00 1.19 0.45 0.03 74.88 05:15:01 PM 2 20.45 0.00 2.53 3.27 0.03 73.72 05:15:01 PM 3 19.13 0.00 1.69 0.95 0.02 78.21 05:15:01 PM 4 17.09 0.00 1.66 1.07 0.02 80.17 05:15:01 PM 5 20.75 0.00 1.51 0.84 0.03 76.87 05:15:01 PM 6 16.19 0.00 1.02 0.35 0.03 82.40 05:15:01 PM 7 23.88 0.00 0.74 0.05 0.03 75.30 05:16:01 PM all 22.13 0.00 2.03 0.73 0.02 75.09 05:16:01 PM 0 17.34 0.00 1.73 0.34 0.03 80.56 05:16:01 PM 1 15.94 0.00 2.63 0.81 0.02 80.61 05:16:01 PM 2 20.18 0.00 1.50 0.87 0.02 77.43 05:16:01 PM 3 24.87 0.00 1.66 0.67 0.02 72.78 05:16:01 PM 4 11.74 0.00 1.97 1.23 0.02 85.05 05:16:01 PM 5 33.98 0.00 2.00 0.67 0.02 63.33 05:16:01 PM 6 25.03 0.00 2.37 0.51 0.03 72.05 05:16:01 PM 7 27.92 0.00 2.37 0.72 0.02 68.97 05:17:01 PM all 10.88 0.00 2.00 0.28 0.02 86.82 05:17:01 PM 0 7.68 0.00 1.79 0.30 0.02 90.21 05:17:01 PM 1 20.68 0.00 2.46 0.35 0.03 76.47 05:17:01 PM 2 6.35 0.00 1.93 0.60 0.02 91.10 05:17:01 PM 3 15.32 0.00 1.84 0.35 0.03 82.45 05:17:01 PM 4 6.46 0.00 1.99 0.10 0.03 91.41 05:17:01 PM 5 15.25 0.00 2.47 0.27 0.02 82.00 05:17:01 PM 6 6.70 0.00 1.71 0.12 0.02 91.46 05:17:01 PM 7 8.65 0.00 1.78 0.12 0.02 89.43 Average: all 14.89 0.00 1.68 0.98 0.02 82.43 Average: 0 9.94 0.00 1.47 0.85 0.02 87.72 Average: 1 19.43 0.00 2.12 2.13 0.02 76.31 Average: 2 14.33 0.00 1.88 1.79 0.02 81.98 Average: 3 16.59 0.00 1.62 0.92 0.02 80.85 Average: 4 9.41 0.00 1.57 0.78 0.02 88.22 Average: 5 19.14 0.00 1.92 0.57 0.02 78.35 Average: 6 14.91 0.00 1.51 0.34 0.02 83.22 Average: 7 15.42 0.00 1.37 0.44 0.02 82.75