---> uname -a: Linux prd-centos8-docker-8c-8g-6723.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 1057 27226 20 3603 30366 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:f8:2a:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fef8:2a42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:b9:cd: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::42:51ff:feb9:cddc/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) 10/31/2026 _x86_64_ (8 CPU) 03:37:42 LINUX RESTART (8 CPU) 03:39:02 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 77.96 0.20 77.75 30.50 6442.88 03:41:01 AM 166.34 14.53 151.81 3224.00 13112.16 03:42:01 AM 317.45 4.77 312.68 1165.14 9370.17 03:43:01 AM 166.76 1.72 165.04 65.58 14498.48 03:44:01 AM 51.34 0.67 50.67 365.67 22885.89 Average: 156.23 4.39 151.84 973.26 13284.53 03:39:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 29540616 31220496 3112756 9.53 2688 2005904 1476508 4.38 138864 2543588 121112 03:41:01 AM 29196916 31238612 3456456 10.59 2688 2355880 1989616 5.90 188576 2786884 72136 03:42:01 AM 27668248 30095296 4985124 15.27 2688 2732692 2339836 6.94 269044 4197180 215900 03:43:01 AM 26797456 29497012 5855916 17.93 2688 3000520 3435192 10.19 483100 4834504 91092 03:44:01 AM 27924408 31138736 4728964 14.48 2688 3508192 1522432 4.52 758788 3412856 25808 Average: 28225529 30638030 4427843 13.56 2688 2720638 2152717 6.39 367674 3555002 105210 03:39:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 68.40 46.59 952.14 6.94 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 176.85 154.24 1843.45 43.35 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 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 406.05 360.26 5337.10 50.03 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 282.37 256.91 3262.75 32.38 0.00 0.00 0.00 0.00 03:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 191.13 101.67 3765.71 10.67 0.00 0.00 0.00 0.00 03:44:01 AM docker0 5.08 8.92 0.29 142.98 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 225.48 184.39 3039.12 28.75 0.00 0.00 0.00 0.00 Average: docker0 1.02 1.79 0.06 28.69 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) 10/31/2026 _x86_64_ (8 CPU) 03:37:42 LINUX RESTART (8 CPU) 03:39:02 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 4.94 0.00 0.46 0.17 0.00 94.43 03:40:01 AM 0 5.48 0.00 0.61 0.12 0.00 93.79 03:40:01 AM 1 9.21 0.00 0.53 0.20 0.00 90.06 03:40:01 AM 2 0.97 0.00 0.10 0.12 0.00 98.81 03:40:01 AM 3 5.07 0.00 0.32 0.05 0.00 94.55 03:40:01 AM 4 0.08 0.00 0.25 0.27 0.00 99.39 03:40:01 AM 5 0.19 0.00 0.19 0.22 0.00 99.41 03:40:01 AM 6 0.20 0.00 0.07 0.02 0.00 99.71 03:40:01 AM 7 18.29 0.00 1.61 0.34 0.02 79.74 03:41:01 AM all 8.95 0.00 0.97 1.00 0.01 89.06 03:41:01 AM 0 17.22 0.00 0.87 0.42 0.00 81.49 03:41:01 AM 1 8.32 0.00 1.42 2.12 0.00 88.14 03:41:01 AM 2 5.58 0.00 0.84 1.77 0.02 91.79 03:41:01 AM 3 15.53 0.00 1.64 1.25 0.02 81.56 03:41:01 AM 4 7.53 0.00 1.04 1.64 0.02 89.78 03:41:01 AM 5 6.45 0.00 0.70 0.50 0.02 92.33 03:41:01 AM 6 4.60 0.00 0.72 0.30 0.02 94.36 03:41:01 AM 7 6.33 0.00 0.57 0.03 0.00 93.07 03:42:01 AM all 21.39 0.00 1.27 1.14 0.01 76.18 03:42:01 AM 0 23.57 0.00 1.69 1.71 0.02 73.01 03:42:01 AM 1 29.44 0.00 0.74 0.13 0.02 69.68 03:42:01 AM 2 22.08 0.00 1.26 0.52 0.00 76.15 03:42:01 AM 3 14.27 0.00 1.34 2.41 0.02 81.97 03:42:01 AM 4 15.84 0.00 0.85 0.18 0.00 83.12 03:42:01 AM 5 20.87 0.00 1.22 0.87 0.00 77.04 03:42:01 AM 6 20.77 0.00 1.37 1.52 0.00 76.33 03:42:01 AM 7 24.31 0.00 1.72 1.77 0.02 72.18 03:43:01 AM all 13.56 0.00 0.91 0.45 0.01 85.08 03:43:01 AM 0 12.71 0.00 0.60 0.23 0.00 86.46 03:43:01 AM 1 17.66 0.00 1.54 0.92 0.00 79.88 03:43:01 AM 2 8.25 0.00 1.00 0.92 0.00 89.82 03:43:01 AM 3 22.38 0.00 0.59 0.28 0.00 76.75 03:43:01 AM 4 12.79 0.00 1.09 0.70 0.02 85.40 03:43:01 AM 5 8.34 0.00 0.57 0.13 0.00 90.96 03:43:01 AM 6 9.89 0.00 1.05 0.33 0.02 88.71 03:43:01 AM 7 16.44 0.00 0.82 0.05 0.02 82.68 03:44:01 AM all 6.34 0.00 1.41 0.24 0.01 91.99 03:44:01 AM 0 10.00 0.00 1.25 0.45 0.02 88.28 03:44:01 AM 1 5.45 0.00 1.47 0.17 0.02 92.89 03:44:01 AM 2 20.97 0.00 1.84 0.12 0.02 77.05 03:44:01 AM 3 2.35 0.00 1.64 1.07 0.02 94.92 03:44:01 AM 4 4.95 0.00 1.77 0.00 0.00 93.28 03:44:01 AM 5 2.61 0.00 1.04 0.08 0.02 96.25 03:44:01 AM 6 2.59 0.00 1.30 0.00 0.00 96.10 03:44:01 AM 7 1.82 0.00 0.97 0.03 0.00 97.17 Average: all 11.05 0.00 1.01 0.60 0.01 87.33 Average: 0 13.82 0.00 1.01 0.59 0.01 84.58 Average: 1 14.03 0.00 1.14 0.71 0.01 84.12 Average: 2 11.60 0.00 1.01 0.69 0.01 86.69 Average: 3 11.94 0.00 1.11 1.02 0.01 85.92 Average: 4 8.26 0.00 1.00 0.56 0.01 90.17 Average: 5 7.71 0.00 0.75 0.36 0.01 91.17 Average: 6 7.63 0.00 0.91 0.44 0.01 91.02 Average: 7 13.42 0.00 1.14 0.45 0.01 84.99