---> uname -a: Linux prd-centos8-docker-8c-8g-12144.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 nrip_save 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 1058 27071 19 3758 30367 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:cb:6d:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fecb:6d14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:58:21:f6 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:f8ff:fe58:21f6/64 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) 06/15/2026 _x86_64_ (8 CPU) 17:11:25 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 189.60 14.55 175.06 3122.83 10890.12 05:14:01 PM 487.89 5.58 482.31 1232.52 18449.30 05:15:01 PM 254.37 2.45 251.92 401.13 43374.46 Average: 310.62 7.52 303.09 1585.43 24239.02 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 28783332 30820932 3870040 11.85 2688 2352224 1832476 5.44 165724 3233028 268224 05:14:01 PM 27841712 30305964 4811660 14.74 2688 2769352 2145612 6.37 283508 4013544 227264 05:15:01 PM 27729608 31093264 4923764 15.08 2688 3658044 1535148 4.56 643680 3727400 149316 Average: 28118217 30740053 4535155 13.89 2688 2926540 1837745 5.45 364304 3657991 214935 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 222.86 171.39 2669.84 45.01 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 476.76 406.16 5978.22 55.65 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 535.92 456.62 6045.66 1279.47 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.33 13.96 0.49 259.34 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 411.85 344.73 4897.97 460.09 0.00 0.00 0.00 0.00 Average: docker0 2.11 4.65 0.16 86.46 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) 06/15/2026 _x86_64_ (8 CPU) 17:11:25 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 12.49 0.00 1.22 0.51 0.06 85.72 05:13:01 PM 0 5.61 0.00 0.50 0.15 0.05 93.69 05:13:01 PM 1 33.71 0.00 3.58 1.34 0.08 61.29 05:13:01 PM 2 7.86 0.00 0.67 0.13 0.07 91.28 05:13:01 PM 3 19.04 0.00 1.32 0.95 0.07 78.62 05:13:01 PM 4 14.66 0.00 1.62 0.60 0.07 83.05 05:13:01 PM 5 5.35 0.00 0.57 0.55 0.07 93.47 05:13:01 PM 6 8.02 0.00 0.55 0.12 0.03 91.28 05:13:01 PM 7 5.72 0.00 0.95 0.20 0.05 93.07 05:14:01 PM all 29.09 0.00 1.74 1.18 0.10 67.89 05:14:01 PM 0 22.69 0.00 1.25 0.67 0.10 75.28 05:14:01 PM 1 32.13 0.00 2.48 2.85 0.10 62.44 05:14:01 PM 2 27.98 0.00 2.58 2.50 0.12 66.82 05:14:01 PM 3 37.75 0.00 2.04 1.05 0.12 59.04 05:14:01 PM 4 43.98 0.00 1.47 0.55 0.10 53.89 05:14:01 PM 5 18.61 0.00 1.24 0.59 0.07 79.49 05:14:01 PM 6 26.76 0.00 1.37 0.72 0.10 71.05 05:14:01 PM 7 22.84 0.00 1.51 0.49 0.08 75.08 05:15:01 PM all 17.85 0.00 2.46 0.79 0.08 78.81 05:15:01 PM 0 16.93 0.00 2.16 0.70 0.07 80.13 05:15:01 PM 1 12.88 0.00 2.28 0.71 0.08 84.05 05:15:01 PM 2 17.08 0.00 3.08 1.65 0.08 78.10 05:15:01 PM 3 17.36 0.00 2.27 0.32 0.08 79.97 05:15:01 PM 4 23.26 0.00 2.43 0.49 0.07 73.75 05:15:01 PM 5 12.22 0.00 2.08 0.64 0.08 84.98 05:15:01 PM 6 25.92 0.00 2.25 0.55 0.08 71.19 05:15:01 PM 7 17.18 0.00 3.11 1.30 0.08 78.32 Average: all 19.81 0.00 1.81 0.83 0.08 77.48 Average: 0 15.07 0.00 1.30 0.51 0.07 83.05 Average: 1 26.25 0.00 2.78 1.63 0.09 69.25 Average: 2 17.63 0.00 2.11 1.43 0.09 78.75 Average: 3 24.72 0.00 1.88 0.78 0.09 72.54 Average: 4 27.30 0.00 1.84 0.55 0.08 70.24 Average: 5 12.05 0.00 1.30 0.59 0.07 85.99 Average: 6 20.21 0.00 1.39 0.46 0.07 77.86 Average: 7 15.24 0.00 1.86 0.66 0.07 82.17