---> uname -a: Linux prd-centos8-docker-8c-8g-1391.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 1062 27067 20 3758 30362 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:fc:e1:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fefc:e11f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:96:ab: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::42:33ff:fe96:ab19/64 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) 09/14/2026 _x86_64_ (8 CPU) 17:11:35 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 194.35 11.18 183.17 1935.96 8294.15 05:14:01 PM 400.33 15.54 384.79 3939.75 17685.59 05:15:01 PM 233.14 5.58 227.56 518.58 14546.89 05:16:01 PM 146.38 1.85 144.54 432.26 39616.39 Average: 243.56 8.54 235.02 1706.68 20036.47 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29379568 31194588 3273804 10.03 2688 2133804 1471000 4.36 139504 2682932 282516 05:14:01 PM 28414672 30632800 4238700 12.98 2688 2527128 1869432 5.55 215820 3520540 146320 05:15:01 PM 26708936 29723800 5944436 18.20 2688 3315304 2630328 7.80 493504 4911776 544028 05:16:01 PM 27756316 31132228 4897056 15.00 2688 3670736 1488304 4.42 832452 3510372 24932 Average: 28064873 30670854 4588499 14.05 2688 2911743 1864766 5.53 420320 3656405 249449 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 411.73 256.04 2043.53 68.53 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 468.81 388.07 3848.13 70.59 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 694.50 530.53 9262.41 59.42 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 268.74 267.66 487.45 2370.81 0.00 0.00 0.00 0.00 05:16:01 PM docker0 8.06 19.59 0.57 261.82 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 460.94 360.57 3910.24 642.39 0.00 0.00 0.00 0.00 Average: docker0 2.02 4.90 0.14 65.46 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) 09/14/2026 _x86_64_ (8 CPU) 17:11:35 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 12.36 0.00 1.52 0.53 0.02 85.57 05:13:01 PM 0 12.58 0.00 1.02 0.28 0.03 86.08 05:13:01 PM 1 3.45 0.00 0.75 0.02 0.02 95.76 05:13:01 PM 2 11.14 0.00 1.02 0.08 0.02 87.74 05:13:01 PM 3 21.41 0.00 2.26 0.40 0.02 75.91 05:13:01 PM 4 22.12 0.00 1.74 0.22 0.02 75.91 05:13:01 PM 5 4.52 0.00 1.17 0.22 0.02 94.08 05:13:01 PM 6 20.36 0.00 3.58 2.90 0.03 73.12 05:13:01 PM 7 3.28 0.00 0.65 0.10 0.02 95.95 05:14:01 PM all 17.12 0.00 1.63 1.26 0.04 79.96 05:14:01 PM 0 19.42 0.00 0.94 0.42 0.03 79.19 05:14:01 PM 1 10.23 0.00 2.10 1.44 0.05 86.18 05:14:01 PM 2 14.08 0.00 1.27 0.70 0.03 83.91 05:14:01 PM 3 17.53 0.00 2.41 3.13 0.05 76.88 05:14:01 PM 4 23.97 0.00 1.67 0.52 0.03 73.80 05:14:01 PM 5 20.02 0.00 1.09 0.57 0.02 78.30 05:14:01 PM 6 21.65 0.00 2.28 2.46 0.03 73.58 05:14:01 PM 7 10.00 0.00 1.29 0.82 0.03 87.86 05:15:01 PM all 30.31 0.00 1.97 0.62 0.05 67.05 05:15:01 PM 0 22.34 0.00 1.26 0.10 0.05 76.25 05:15:01 PM 1 32.95 0.00 1.81 0.42 0.05 64.77 05:15:01 PM 2 41.81 0.00 2.55 0.34 0.05 55.26 05:15:01 PM 3 29.17 0.00 2.10 1.33 0.05 67.36 05:15:01 PM 4 27.58 0.00 1.76 0.12 0.05 70.49 05:15:01 PM 5 42.75 0.00 2.71 1.36 0.07 53.11 05:15:01 PM 6 26.37 0.00 1.56 0.42 0.03 71.61 05:15:01 PM 7 19.51 0.00 2.00 0.89 0.07 77.53 05:16:01 PM all 11.69 0.00 2.51 0.65 0.03 85.12 05:16:01 PM 0 9.40 0.00 2.18 0.20 0.03 88.19 05:16:01 PM 1 4.73 0.00 2.20 1.68 0.02 91.38 05:16:01 PM 2 19.53 0.00 2.82 0.50 0.03 77.12 05:16:01 PM 3 8.46 0.00 2.41 0.92 0.02 88.19 05:16:01 PM 4 8.92 0.00 2.55 0.47 0.03 88.02 05:16:01 PM 5 18.24 0.00 2.67 0.45 0.03 78.60 05:16:01 PM 6 16.59 0.00 2.70 0.84 0.02 79.86 05:16:01 PM 7 7.62 0.00 2.59 0.17 0.02 89.61 Average: all 17.86 0.00 1.91 0.76 0.03 79.43 Average: 0 15.93 0.00 1.35 0.25 0.04 82.43 Average: 1 12.83 0.00 1.71 0.89 0.03 84.53 Average: 2 21.63 0.00 1.91 0.41 0.03 76.02 Average: 3 19.14 0.00 2.29 1.44 0.03 77.08 Average: 4 20.65 0.00 1.93 0.33 0.03 77.05 Average: 5 21.38 0.00 1.91 0.65 0.03 76.03 Average: 6 21.24 0.00 2.53 1.66 0.03 74.54 Average: 7 10.10 0.00 1.63 0.49 0.03 87.74