---> uname -a: Linux prd-centos8-docker-8c-8g-554.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1078 27057 20 3752 30346 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:14:1c:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe14:1c50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:b1:84:dc 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::42:17ff:feb1:84dc/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) 10/10/2026 _x86_64_ (8 CPU) 17:11:43 LINUX RESTART (8 CPU) 05:12:02 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 215.44 31.04 184.40 5921.96 8981.02 05:14:01 PM 434.04 15.92 418.12 3844.64 17333.99 05:15:01 PM 294.49 6.20 288.29 898.50 39820.86 05:16:01 PM 95.55 1.45 94.10 113.96 16017.93 Average: 260.08 13.58 246.50 2681.36 20586.52 05:12:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29538028 31224208 3115344 9.54 2688 2011144 1442600 4.28 140132 2545536 173688 05:14:01 PM 28398044 30636728 4255328 13.03 2688 2547332 1844676 5.47 218124 3532992 215024 05:15:01 PM 25736396 28914732 6916976 21.18 2688 3477208 3556204 10.55 512644 5853284 2892 05:16:01 PM 27776976 31145416 4876396 14.93 2688 3662532 1456520 4.32 832632 3487760 23520 Average: 27862361 30480271 4791011 14.67 2688 2924554 2075000 6.16 425883 3854893 103781 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 364.54 236.28 1887.48 68.62 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 443.39 393.49 4471.00 72.27 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 596.10 471.14 8784.45 54.70 0.00 0.00 0.00 0.00 05:15:01 PM docker0 1.98 4.45 0.17 50.33 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 249.58 256.15 430.54 2370.72 0.00 0.00 0.00 0.00 05:16:01 PM docker0 5.55 15.06 0.39 211.55 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 413.61 339.70 3901.81 643.93 0.00 0.00 0.00 0.00 Average: docker0 1.89 4.90 0.14 65.74 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) 10/10/2026 _x86_64_ (8 CPU) 17:11:43 LINUX RESTART (8 CPU) 05:12:02 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 13.57 0.00 2.01 1.76 0.01 82.65 05:13:01 PM 0 15.42 0.00 2.12 2.02 0.02 80.42 05:13:01 PM 1 21.35 0.00 2.21 2.04 0.02 74.37 05:13:01 PM 2 13.84 0.00 2.50 3.72 0.00 79.95 05:13:01 PM 3 6.73 0.00 1.53 0.70 0.02 91.02 05:13:01 PM 4 14.63 0.00 1.99 2.70 0.02 80.66 05:13:01 PM 5 19.15 0.00 2.33 1.06 0.02 77.44 05:13:01 PM 6 9.29 0.00 1.51 1.02 0.00 88.17 05:13:01 PM 7 8.15 0.00 1.89 0.83 0.00 89.13 05:14:01 PM all 18.30 0.00 1.74 1.27 0.01 78.68 05:14:01 PM 0 10.91 0.00 1.45 0.57 0.02 87.05 05:14:01 PM 1 25.60 0.00 1.25 0.80 0.00 72.35 05:14:01 PM 2 28.94 0.00 2.26 0.97 0.03 67.80 05:14:01 PM 3 21.22 0.00 2.03 2.06 0.00 74.69 05:14:01 PM 4 15.36 0.00 2.04 1.42 0.00 81.17 05:14:01 PM 5 17.63 0.00 1.80 1.15 0.00 79.42 05:14:01 PM 6 15.18 0.00 1.66 1.89 0.00 81.27 05:14:01 PM 7 11.53 0.00 1.46 1.32 0.02 85.68 05:15:01 PM all 27.43 0.00 2.08 1.14 0.01 69.34 05:15:01 PM 0 18.51 0.00 1.64 0.20 0.00 79.64 05:15:01 PM 1 39.75 0.00 3.55 1.88 0.02 54.80 05:15:01 PM 2 33.46 0.00 2.10 2.89 0.00 61.55 05:15:01 PM 3 34.62 0.00 1.56 0.64 0.02 63.17 05:15:01 PM 4 23.47 0.00 1.85 1.14 0.02 73.53 05:15:01 PM 5 24.72 0.00 2.10 1.43 0.02 71.73 05:15:01 PM 6 28.99 0.00 2.22 0.44 0.02 68.34 05:15:01 PM 7 15.91 0.00 1.65 0.49 0.00 81.95 05:16:01 PM all 12.38 0.00 2.23 0.28 0.02 85.09 05:16:01 PM 0 21.83 0.00 3.15 0.77 0.02 74.24 05:16:01 PM 1 8.38 0.00 1.92 0.18 0.02 89.49 05:16:01 PM 2 18.86 0.00 2.61 0.05 0.03 78.44 05:16:01 PM 3 6.69 0.00 2.15 0.72 0.02 90.42 05:16:01 PM 4 20.18 0.00 2.40 0.25 0.03 77.13 05:16:01 PM 5 7.17 0.00 1.71 0.08 0.02 91.02 05:16:01 PM 6 5.99 0.00 1.64 0.12 0.02 92.23 05:16:01 PM 7 9.90 0.00 2.23 0.07 0.02 87.79 Average: all 17.93 0.00 2.02 1.11 0.01 78.93 Average: 0 16.67 0.00 2.09 0.89 0.01 80.34 Average: 1 23.76 0.00 2.23 1.22 0.01 72.77 Average: 2 23.80 0.00 2.37 1.90 0.02 71.92 Average: 3 17.36 0.00 1.82 1.03 0.01 79.78 Average: 4 18.42 0.00 2.07 1.38 0.02 78.12 Average: 5 17.16 0.00 1.99 0.93 0.01 79.92 Average: 6 14.88 0.00 1.76 0.87 0.01 82.49 Average: 7 11.38 0.00 1.80 0.68 0.01 86.13