---> uname -a: Linux prd-centos8-docker-8c-8g-18335.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 27071 20 3754 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:30:d4:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe30:d4e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:3f:48:fb 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::42:71ff:fe3f:48fb/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) 09/06/2026 _x86_64_ (8 CPU) 17:11:20 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 140.50 14.53 125.97 3145.75 11108.33 05:14:01 PM 389.35 5.41 383.94 1215.59 15001.02 05:15:01 PM 270.28 2.55 267.73 409.06 39817.16 05:16:01 PM 80.42 1.45 78.97 113.96 13152.18 Average: 220.14 5.99 214.15 1221.09 19769.67 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29186288 31152220 3467084 10.62 2688 2283864 2071548 6.15 158020 2843452 231044 05:14:01 PM 28303876 30588360 4349496 13.32 2688 2592440 1945900 5.77 233692 3608216 172392 05:15:01 PM 26311164 29529032 6342208 19.42 2688 3512780 3596388 10.67 554224 5223324 0 05:16:01 PM 27742072 31113660 4911300 15.04 2688 3665856 1526676 4.53 832100 3522376 24932 Average: 27885850 30595818 4767522 14.60 2688 3013735 2285128 6.78 444509 3799342 107092 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 143.44 109.73 1841.77 33.53 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 492.42 407.01 4221.52 56.19 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 582.14 456.41 8566.90 51.63 0.00 0.00 0.00 0.00 05:15:01 PM docker0 5.66 14.86 0.40 221.49 0.00 0.00 0.00 0.00 05:15:01 PM veth35f8ef1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM veth848d39a 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 281.94 261.11 266.84 2371.89 0.00 0.00 0.00 0.00 05:16:01 PM docker0 2.47 3.63 0.18 39.89 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 374.98 308.57 3724.26 628.31 0.00 0.00 0.00 0.00 Average: docker0 2.03 4.62 0.14 65.34 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) 09/06/2026 _x86_64_ (8 CPU) 17:11:20 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 9.69 0.00 0.98 0.37 0.01 88.95 05:13:01 PM 0 6.33 0.00 0.77 0.10 0.02 92.78 05:13:01 PM 1 15.26 0.00 1.54 0.35 0.02 82.83 05:13:01 PM 2 4.00 0.00 0.77 0.87 0.00 94.37 05:13:01 PM 3 9.41 0.00 1.04 0.23 0.00 89.32 05:13:01 PM 4 24.18 0.00 2.00 0.53 0.02 73.26 05:13:01 PM 5 6.15 0.00 0.57 0.40 0.00 92.89 05:13:01 PM 6 5.12 0.00 0.42 0.33 0.02 94.11 05:13:01 PM 7 7.07 0.00 0.73 0.13 0.00 92.06 05:14:01 PM all 19.54 0.00 1.54 1.35 0.02 77.56 05:14:01 PM 0 12.20 0.00 1.44 1.05 0.02 85.28 05:14:01 PM 1 18.01 0.00 1.49 1.27 0.02 79.21 05:14:01 PM 2 18.78 0.00 1.50 0.54 0.02 79.17 05:14:01 PM 3 21.15 0.00 1.63 2.26 0.02 74.95 05:14:01 PM 4 24.76 0.00 1.62 1.22 0.02 72.38 05:14:01 PM 5 24.81 0.00 1.71 1.93 0.02 71.53 05:14:01 PM 6 20.38 0.00 1.57 1.47 0.02 76.55 05:14:01 PM 7 16.27 0.00 1.32 1.04 0.02 81.36 05:15:01 PM all 24.16 0.00 2.14 0.85 0.02 72.83 05:15:01 PM 0 23.95 0.00 1.58 0.07 0.02 74.39 05:15:01 PM 1 20.95 0.00 1.96 1.41 0.02 75.66 05:15:01 PM 2 23.16 0.00 2.10 0.65 0.02 74.07 05:15:01 PM 3 26.09 0.00 1.73 0.52 0.02 71.65 05:15:01 PM 4 17.68 0.00 2.05 0.92 0.02 79.33 05:15:01 PM 5 24.08 0.00 2.64 0.76 0.02 72.51 05:15:01 PM 6 36.07 0.00 2.87 1.80 0.02 59.24 05:15:01 PM 7 21.33 0.00 2.24 0.66 0.02 75.76 05:16:01 PM all 10.63 0.00 1.85 0.24 0.01 87.26 05:16:01 PM 0 9.45 0.00 2.11 0.15 0.02 88.27 05:16:01 PM 1 6.32 0.00 2.23 0.39 0.02 91.05 05:16:01 PM 2 6.71 0.00 1.56 0.12 0.00 91.61 05:16:01 PM 3 18.08 0.00 2.03 0.07 0.02 79.82 05:16:01 PM 4 26.08 0.00 2.16 0.54 0.02 71.21 05:16:01 PM 5 6.00 0.00 1.63 0.59 0.02 91.77 05:16:01 PM 6 6.69 0.00 1.59 0.03 0.00 91.68 05:16:01 PM 7 5.68 0.00 1.54 0.08 0.02 92.68 Average: all 16.00 0.00 1.63 0.70 0.01 81.66 Average: 0 12.98 0.00 1.47 0.34 0.02 85.19 Average: 1 15.13 0.00 1.80 0.85 0.02 82.19 Average: 2 13.15 0.00 1.48 0.54 0.01 84.81 Average: 3 18.67 0.00 1.60 0.77 0.01 78.94 Average: 4 23.18 0.00 1.96 0.80 0.02 74.04 Average: 5 15.25 0.00 1.63 0.92 0.01 82.19 Average: 6 17.04 0.00 1.61 0.91 0.01 80.43 Average: 7 12.57 0.00 1.46 0.48 0.01 85.48