---> uname -a: Linux prd-centos8-docker-8c-8g-6519.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 1043 27239 20 3605 30380 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:63:c8:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe63:c816/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:1f:04:e9 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::42:8dff:fe1f:4e9/64 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) 10/02/2026 _x86_64_ (8 CPU) 03:37:37 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 213.84 6.25 207.60 942.61 7044.64 03:40:01 AM 435.93 18.86 417.06 4367.27 18205.37 03:41:01 AM 253.92 2.28 251.63 91.70 19636.27 Average: 301.22 9.13 292.09 1800.34 14961.47 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29416320 31212520 3237052 9.91 2688 2117484 1485028 4.41 151128 2643120 273808 03:40:01 AM 28338916 30597656 4314456 13.21 2688 2567092 1982976 5.88 222336 3582232 180276 03:41:01 AM 26632540 29869880 6020832 18.44 2688 3533340 2500432 7.42 486000 4979960 611636 Average: 28129259 30560019 4524113 13.85 2688 2739305 1989479 5.90 286488 3735104 355240 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 128.70 89.89 1383.24 15.56 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 426.60 395.85 4351.91 76.65 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 613.51 500.25 9507.50 55.77 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 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 389.59 328.65 5080.72 49.33 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 10/02/2026 _x86_64_ (8 CPU) 03:37:37 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.08 0.00 0.95 0.55 0.01 89.41 03:39:01 AM 0 8.25 0.00 1.44 2.64 0.00 87.67 03:39:01 AM 1 1.30 0.00 0.23 0.05 0.02 98.40 03:39:01 AM 2 16.48 0.00 1.82 0.27 0.02 81.42 03:39:01 AM 3 6.04 0.00 0.53 0.08 0.02 93.32 03:39:01 AM 4 0.52 0.00 0.42 0.07 0.00 99.00 03:39:01 AM 5 11.26 0.00 0.77 0.20 0.02 87.75 03:39:01 AM 6 16.11 0.00 1.60 0.77 0.02 81.50 03:39:01 AM 7 12.69 0.00 0.75 0.32 0.00 86.25 03:40:01 AM all 18.05 0.00 1.58 1.25 0.01 79.10 03:40:01 AM 0 13.03 0.00 2.36 3.24 0.02 81.35 03:40:01 AM 1 13.27 0.00 1.31 1.12 0.00 84.30 03:40:01 AM 2 28.97 0.00 1.12 0.75 0.02 69.14 03:40:01 AM 3 20.13 0.00 2.02 1.31 0.02 76.52 03:40:01 AM 4 19.05 0.00 1.09 0.90 0.02 78.95 03:40:01 AM 5 10.72 0.00 1.22 0.40 0.00 87.65 03:40:01 AM 6 22.45 0.00 2.09 1.30 0.02 74.14 03:40:01 AM 7 16.79 0.00 1.44 1.00 0.03 80.73 03:41:01 AM all 26.60 0.00 1.94 0.68 0.01 70.77 03:41:01 AM 0 22.41 0.00 2.18 0.29 0.02 75.11 03:41:01 AM 1 21.84 0.00 2.05 0.84 0.02 75.25 03:41:01 AM 2 20.67 0.00 1.68 0.25 0.00 77.40 03:41:01 AM 3 31.13 0.00 2.25 1.21 0.02 65.40 03:41:01 AM 4 25.07 0.00 1.61 0.87 0.02 72.43 03:41:01 AM 5 24.34 0.00 1.86 0.86 0.02 72.93 03:41:01 AM 6 27.99 0.00 1.76 0.81 0.00 69.44 03:41:01 AM 7 39.40 0.00 2.08 0.29 0.00 58.23 Average: all 17.90 0.00 1.49 0.83 0.01 79.78 Average: 0 14.56 0.00 1.99 2.06 0.01 81.38 Average: 1 12.11 0.00 1.20 0.67 0.01 86.01 Average: 2 22.04 0.00 1.54 0.42 0.01 75.99 Average: 3 19.08 0.00 1.60 0.87 0.02 78.44 Average: 4 14.86 0.00 1.04 0.61 0.01 83.48 Average: 5 15.42 0.00 1.28 0.49 0.01 82.80 Average: 6 22.17 0.00 1.82 0.96 0.01 75.04 Average: 7 22.93 0.00 1.42 0.54 0.01 75.10