---> uname -a: Linux prd-centos8-docker-8c-8g-4626.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 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: 31890 1112 26965 19 3812 30304 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:e6:e5:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fee6:e5ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:b8:f1:8a 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:b3ff:feb8:f18a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/23/2025 _x86_64_ (8 CPU) 05:58:25 LINUX RESTART (8 CPU) 05:59:01 AM tps rtps wtps bread/s bwrtn/s 06:00:01 AM 181.90 14.46 167.44 2953.11 10236.78 06:01:01 AM 224.19 4.98 219.21 1207.60 16584.07 06:02:01 AM 65.18 0.23 64.95 44.38 3634.18 06:03:01 AM 123.29 0.67 122.63 453.72 43597.55 06:04:01 AM 27.37 0.48 26.89 21.46 510.75 06:05:01 AM 27.81 0.45 27.36 63.86 1545.28 Average: 108.29 3.55 104.75 790.63 12684.89 05:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 AM 29068432 30921220 3587280 10.99 2688 2169936 1828588 5.43 162244 2963768 151348 06:01:01 AM 27636832 29867828 5018880 15.37 2688 2540960 2951868 8.76 269204 4251596 55992 06:02:01 AM 26206120 28696940 6449592 19.75 2688 2797264 3672140 10.90 287448 5642864 220320 06:03:01 AM 24626972 28032052 8028740 24.59 2688 3687236 5196816 15.42 433608 6978080 236 06:04:01 AM 24781612 28192144 7874100 24.11 2688 3692804 3880076 11.51 437884 6825572 96 06:05:01 AM 27677636 31096860 4978076 15.24 2688 3699920 1450636 4.30 616444 3760468 10424 Average: 26666267 29467841 5989445 18.34 2688 3098020 3163354 9.39 367805 5070391 73069 05:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 AM eth0 137.56 108.35 1534.07 38.27 0.00 0.00 0.00 0.00 06:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 402.67 319.43 5147.30 47.46 0.00 0.00 0.00 0.00 06:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 187.01 138.13 3777.79 21.61 0.00 0.00 0.00 0.00 06:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM lo 9.23 9.23 0.88 0.88 0.00 0.00 0.00 0.00 06:03:01 AM eth0 198.85 112.01 6288.39 13.16 0.00 0.00 0.00 0.00 06:03:01 AM docker0 2.50 3.05 0.37 0.38 0.00 0.00 0.00 0.00 06:03:01 AM veth9e2115a 0.88 1.27 0.16 0.17 0.00 0.00 0.00 0.00 06:04:01 AM lo 69.83 69.83 5.05 5.05 0.00 0.00 0.00 0.00 06:04:01 AM eth0 256.15 181.26 79.60 75.47 0.00 0.00 0.00 0.00 06:04:01 AM docker0 9.93 11.11 1.46 1.48 0.00 0.00 0.00 0.00 06:05:01 AM lo 28.53 28.53 1.39 1.39 0.00 0.00 0.00 0.00 06:05:01 AM eth0 140.91 123.96 58.02 57.96 0.00 0.00 0.00 0.00 06:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.93 17.93 1.22 1.22 0.00 0.00 0.00 0.00 Average: eth0 220.53 163.86 2814.33 42.32 0.00 0.00 0.00 0.00 Average: docker0 2.07 2.36 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/23/2025 _x86_64_ (8 CPU) 05:58:25 LINUX RESTART (8 CPU) 05:59:01 AM CPU %user %nice %system %iowait %steal %idle 06:00:01 AM all 12.09 0.00 1.10 1.00 0.08 85.75 06:00:01 AM 0 3.91 0.00 0.35 0.27 0.07 95.41 06:00:01 AM 1 20.36 0.00 1.73 1.10 0.07 76.73 06:00:01 AM 2 6.76 0.00 0.65 0.84 0.10 91.65 06:00:01 AM 3 28.37 0.00 2.14 1.65 0.10 67.75 06:00:01 AM 4 21.79 0.00 1.90 2.05 0.07 74.19 06:00:01 AM 5 4.63 0.00 0.57 0.63 0.08 94.09 06:00:01 AM 6 3.76 0.00 0.57 0.60 0.10 94.97 06:00:01 AM 7 7.06 0.00 0.85 0.82 0.02 91.25 06:01:01 AM all 41.53 0.00 1.40 1.47 0.10 55.50 06:01:01 AM 0 51.40 0.00 1.05 0.48 0.10 46.96 06:01:01 AM 1 42.19 0.00 1.00 2.86 0.12 53.83 06:01:01 AM 2 43.54 0.00 1.35 1.54 0.08 53.49 06:01:01 AM 3 37.36 0.00 1.74 2.29 0.10 58.51 06:01:01 AM 4 39.14 0.00 1.94 1.51 0.12 57.29 06:01:01 AM 5 29.38 0.00 1.69 1.16 0.08 67.69 06:01:01 AM 6 45.38 0.00 1.22 1.72 0.10 51.58 06:01:01 AM 7 43.81 0.00 1.17 0.23 0.12 54.67 06:02:01 AM all 21.26 0.00 0.54 0.23 0.05 77.91 06:02:01 AM 0 12.40 0.00 0.28 0.02 0.05 87.25 06:02:01 AM 1 5.50 0.00 0.35 0.00 0.05 94.10 06:02:01 AM 2 21.23 0.00 0.43 0.10 0.05 78.19 06:02:01 AM 3 15.46 0.00 0.87 0.12 0.05 83.51 06:02:01 AM 4 24.31 0.00 0.45 0.07 0.05 75.13 06:02:01 AM 5 8.96 0.00 0.42 1.30 0.03 89.28 06:02:01 AM 6 18.80 0.00 0.47 0.25 0.05 80.43 06:02:01 AM 7 63.38 0.00 1.08 0.02 0.07 35.46 06:03:01 AM all 19.85 0.00 2.89 2.54 0.09 74.63 06:03:01 AM 0 21.26 0.00 2.34 3.26 0.10 73.04 06:03:01 AM 1 20.97 0.00 2.49 0.17 0.10 76.27 06:03:01 AM 2 13.07 0.00 3.07 2.11 0.10 81.65 06:03:01 AM 3 26.63 0.00 3.60 4.09 0.08 65.59 06:03:01 AM 4 23.33 0.00 3.09 2.10 0.08 71.40 06:03:01 AM 5 16.87 0.00 2.66 5.02 0.08 75.37 06:03:01 AM 6 21.08 0.00 3.08 0.79 0.08 74.97 06:03:01 AM 7 15.58 0.00 2.79 2.77 0.07 78.79 06:04:01 AM all 15.73 0.00 1.95 0.15 0.09 82.07 06:04:01 AM 0 13.51 0.00 2.06 0.17 0.08 84.18 06:04:01 AM 1 14.90 0.00 2.04 0.22 0.08 82.76 06:04:01 AM 2 22.30 0.00 2.13 0.08 0.10 75.39 06:04:01 AM 3 13.69 0.00 2.03 0.25 0.10 83.94 06:04:01 AM 4 12.18 0.00 2.08 0.23 0.10 85.41 06:04:01 AM 5 16.63 0.00 1.32 0.05 0.08 81.91 06:04:01 AM 6 16.46 0.00 1.87 0.15 0.07 81.45 06:04:01 AM 7 16.16 0.00 2.11 0.08 0.10 81.54 06:05:01 AM all 8.01 0.00 0.98 0.18 0.05 90.78 06:05:01 AM 0 8.11 0.00 0.92 0.07 0.05 90.86 06:05:01 AM 1 11.74 0.00 1.27 0.17 0.05 86.77 06:05:01 AM 2 5.86 0.00 1.40 0.03 0.05 92.65 06:05:01 AM 3 2.86 0.00 0.94 0.35 0.05 95.80 06:05:01 AM 4 16.49 0.00 1.24 0.55 0.05 81.68 06:05:01 AM 5 2.44 0.00 0.60 0.17 0.07 96.72 06:05:01 AM 6 2.65 0.00 0.68 0.00 0.05 96.61 06:05:01 AM 7 13.92 0.00 0.80 0.07 0.05 85.16 Average: all 19.74 0.00 1.47 0.93 0.08 77.78 Average: 0 18.43 0.00 1.16 0.71 0.08 79.62 Average: 1 19.28 0.00 1.48 0.75 0.08 78.41 Average: 2 18.80 0.00 1.50 0.78 0.08 78.83 Average: 3 20.72 0.00 1.88 1.46 0.08 75.86 Average: 4 22.87 0.00 1.78 1.08 0.08 74.19 Average: 5 13.14 0.00 1.21 1.38 0.07 84.19 Average: 6 18.01 0.00 1.31 0.59 0.08 80.01 Average: 7 26.67 0.00 1.47 0.66 0.07 71.13