---> uname -a: Linux prd-centos8-docker-8c-8g-17287.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1071 26375 19 4441 30348 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:7c:70:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe7c:70e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:cb:f2:77 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::42:7eff:fecb:f277/64 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) 06/18/2026 _x86_64_ (8 CPU) 02:29:06 LINUX RESTART (8 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 169.68 14.53 155.15 3220.26 10598.27 02:32:01 AM 225.97 6.10 219.88 1194.00 19864.48 02:33:01 AM 131.73 15.23 116.51 5402.90 29701.02 02:34:01 AM 72.69 2.75 69.94 165.01 25626.59 Average: 150.02 9.65 140.37 2495.66 21447.93 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 29148932 31140500 3504440 10.73 2688 2307564 1993152 5.91 186200 2854404 232396 02:32:01 AM 27228408 29841528 5424964 16.61 2688 2919820 2615028 7.76 273408 4639920 276444 02:33:01 AM 25987344 29946652 6666028 20.41 2688 4248344 3014684 8.95 665744 5426900 613576 02:34:01 AM 26997944 31073212 5655428 17.32 2688 4362508 1507004 4.47 886280 4195176 15660 Average: 27340657 30500473 5312715 16.27 2688 3459559 2282467 6.77 502908 4279100 284519 02:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 187.65 130.21 2004.00 36.19 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1239.80 535.27 8388.51 60.91 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.99 11.99 1.27 1.27 0.00 0.00 0.00 0.00 02:33:01 AM eth0 924.92 265.12 4992.97 37.47 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.28 5.43 0.61 0.63 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 63.71 77.77 64.54 1240.42 0.00 0.00 0.00 0.00 02:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 604.04 252.09 3862.55 343.73 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.36 0.15 0.16 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) 06/18/2026 _x86_64_ (8 CPU) 02:29:06 LINUX RESTART (8 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 11.64 0.00 1.35 0.53 0.05 86.42 02:31:01 AM 0 6.82 0.00 1.19 0.75 0.05 91.19 02:31:01 AM 1 7.75 0.00 1.07 0.63 0.05 90.49 02:31:01 AM 2 11.74 0.00 0.99 0.28 0.05 86.94 02:31:01 AM 3 22.75 0.00 2.50 0.68 0.07 74.00 02:31:01 AM 4 21.18 0.00 1.66 0.47 0.07 76.63 02:31:01 AM 5 12.00 0.00 1.12 0.33 0.05 86.50 02:31:01 AM 6 5.77 0.00 0.90 0.99 0.05 92.29 02:31:01 AM 7 5.12 0.00 1.37 0.10 0.03 93.37 02:32:01 AM all 31.43 0.00 1.67 0.99 0.10 65.82 02:32:01 AM 0 28.66 0.00 1.47 0.22 0.10 69.54 02:32:01 AM 1 37.32 0.00 1.86 1.89 0.10 58.83 02:32:01 AM 2 28.14 0.00 2.80 1.98 0.10 66.99 02:32:01 AM 3 37.64 0.00 1.25 0.87 0.10 60.13 02:32:01 AM 4 36.23 0.00 2.04 0.89 0.10 60.74 02:32:01 AM 5 30.53 0.00 1.56 0.92 0.10 66.88 02:32:01 AM 6 45.99 0.00 1.02 0.40 0.12 52.47 02:32:01 AM 7 6.85 0.00 1.31 0.72 0.08 91.04 02:33:01 AM all 20.44 0.31 3.36 1.13 0.08 74.67 02:33:01 AM 0 21.31 0.02 3.35 0.91 0.08 74.33 02:33:01 AM 1 22.82 0.02 3.74 2.63 0.08 70.71 02:33:01 AM 2 21.24 0.02 3.04 2.55 0.08 73.06 02:33:01 AM 3 19.50 0.02 3.56 0.14 0.08 76.70 02:33:01 AM 4 20.75 0.00 3.61 0.30 0.08 75.25 02:33:01 AM 5 17.78 0.07 3.35 0.47 0.08 78.25 02:33:01 AM 6 21.04 0.61 2.87 0.47 0.08 74.93 02:33:01 AM 7 19.03 1.77 3.39 1.60 0.08 74.12 02:34:01 AM all 9.81 0.00 1.20 0.84 0.04 88.11 02:34:01 AM 0 15.33 0.00 1.39 0.60 0.05 82.63 02:34:01 AM 1 3.91 0.00 0.99 2.34 0.05 92.71 02:34:01 AM 2 11.62 0.00 1.32 0.83 0.03 86.21 02:34:01 AM 3 17.58 0.00 1.54 1.11 0.05 79.72 02:34:01 AM 4 1.25 0.00 0.87 0.90 0.03 96.94 02:34:01 AM 5 20.77 0.00 1.82 0.22 0.05 77.15 02:34:01 AM 6 6.62 0.00 0.97 0.02 0.03 92.36 02:34:01 AM 7 1.44 0.00 0.70 0.72 0.03 97.11 Average: all 18.32 0.08 1.89 0.87 0.07 78.77 Average: 0 18.02 0.00 1.85 0.62 0.07 79.44 Average: 1 17.93 0.00 1.91 1.87 0.07 78.21 Average: 2 18.18 0.00 2.03 1.41 0.07 78.30 Average: 3 24.39 0.00 2.21 0.70 0.08 72.61 Average: 4 19.84 0.00 2.04 0.64 0.07 77.40 Average: 5 20.27 0.02 1.96 0.49 0.07 77.20 Average: 6 19.84 0.15 1.44 0.47 0.07 78.03 Average: 7 8.09 0.44 1.69 0.78 0.06 88.94