---> uname -a: Linux prd-centos8-docker-8c-8g-20619.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: 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: 31890 1064 26559 19 4266 30361 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:d1:95:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fed1:95a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:5b:df:cc 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::42:79ff:fe5b:dfcc/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) 06/12/2025 _x86_64_ (8 CPU) 12:57:31 LINUX RESTART (8 CPU) 12:58:01 PM tps rtps wtps bread/s bwrtn/s 12:59:01 PM 132.26 20.34 111.91 4089.30 7722.19 01:00:01 PM 248.72 4.83 243.89 1123.36 18562.71 01:01:01 PM 110.68 13.91 96.77 967.41 29657.96 01:02:01 PM 197.73 3.30 194.44 4627.05 25632.59 Average: 172.35 10.60 161.75 2701.94 20394.30 12:58:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 PM 29369624 31179192 3286088 10.06 2688 2129932 1575844 4.68 151232 2695320 192056 01:00:01 PM 27753156 30004912 4902556 15.01 2688 2564932 2430144 7.21 262388 4148756 107004 01:01:01 PM 26328540 29357732 6327172 19.38 2688 3325292 4098188 12.16 454344 5318632 1348 01:02:01 PM 27222900 31115028 5432812 16.64 2688 4183576 1489356 4.42 877212 4000216 33368 Average: 27668555 30414216 4987157 15.27 2688 3050933 2398383 7.12 436294 4040731 83444 12:58:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 PM eth0 277.99 183.47 1307.08 36.02 0.00 0.00 0.00 0.00 12:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 PM eth0 669.68 449.97 6559.54 54.32 0.00 0.00 0.00 0.00 01:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 PM lo 9.40 9.40 1.03 1.03 0.00 0.00 0.00 0.00 01:01:01 PM eth0 1455.38 774.93 5545.44 62.56 0.00 0.00 0.00 0.00 01:01:01 PM docker0 3.53 4.63 0.51 0.54 0.00 0.00 0.00 0.00 01:01:01 PM veth1045608 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:02:01 PM lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 01:02:01 PM eth0 185.49 179.78 1580.05 1241.43 0.00 0.00 0.00 0.00 01:02:01 PM docker0 0.77 0.85 0.10 0.10 0.00 0.00 0.00 0.00 Average: lo 2.98 2.98 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 647.10 397.02 3747.85 348.66 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.37 0.15 0.16 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) 06/12/2025 _x86_64_ (8 CPU) 12:57:31 LINUX RESTART (8 CPU) 12:58:01 PM CPU %user %nice %system %iowait %steal %idle 12:59:01 PM all 11.15 0.00 1.06 0.72 0.05 87.01 12:59:01 PM 0 8.80 0.00 1.04 0.17 0.05 89.95 12:59:01 PM 1 22.74 0.00 2.14 1.25 0.07 73.80 12:59:01 PM 2 8.93 0.00 0.57 0.93 0.05 89.52 12:59:01 PM 3 1.14 0.00 0.50 0.95 0.07 97.34 12:59:01 PM 4 27.77 0.00 2.15 0.90 0.07 69.11 12:59:01 PM 5 2.79 0.00 0.42 0.38 0.02 96.39 12:59:01 PM 6 13.68 0.00 1.19 0.63 0.03 84.47 12:59:01 PM 7 3.34 0.00 0.45 0.57 0.07 95.57 01:00:01 PM all 30.35 0.00 1.40 1.64 0.09 66.52 01:00:01 PM 0 26.90 0.00 1.19 1.86 0.08 69.97 01:00:01 PM 1 19.91 0.00 1.49 1.05 0.08 77.46 01:00:01 PM 2 30.91 0.00 1.85 1.53 0.12 65.60 01:00:01 PM 3 33.34 0.00 0.85 3.58 0.10 62.12 01:00:01 PM 4 39.34 0.00 1.67 1.32 0.08 57.58 01:00:01 PM 5 35.95 0.00 0.79 0.35 0.10 62.81 01:00:01 PM 6 18.67 0.00 1.16 1.51 0.07 78.60 01:00:01 PM 7 37.75 0.00 2.23 1.91 0.10 58.01 01:01:01 PM all 15.59 0.28 3.34 2.10 0.10 78.60 01:01:01 PM 0 15.73 0.02 3.91 0.64 0.10 79.60 01:01:01 PM 1 16.40 0.10 3.09 3.19 0.10 77.12 01:01:01 PM 2 13.39 0.03 2.97 4.37 0.10 79.13 01:01:01 PM 3 18.37 0.07 3.04 1.09 0.10 77.33 01:01:01 PM 4 15.63 0.00 3.53 1.84 0.10 78.90 01:01:01 PM 5 14.36 1.97 2.54 2.83 0.08 78.21 01:01:01 PM 6 16.04 0.02 5.07 2.03 0.10 76.74 01:01:01 PM 7 14.81 0.00 2.54 0.76 0.08 81.81 01:02:01 PM all 16.04 0.04 1.93 1.75 0.06 80.18 01:02:01 PM 0 9.28 0.00 1.93 3.06 0.08 85.65 01:02:01 PM 1 16.95 0.00 1.87 3.06 0.05 78.07 01:02:01 PM 2 23.60 0.00 2.77 5.18 0.07 68.39 01:02:01 PM 3 22.07 0.00 1.94 0.08 0.03 75.88 01:02:01 PM 4 12.93 0.00 1.76 1.32 0.05 83.94 01:02:01 PM 5 17.93 0.33 2.31 0.45 0.07 78.91 01:02:01 PM 6 12.86 0.00 1.39 0.10 0.07 85.59 01:02:01 PM 7 12.74 0.00 1.46 0.77 0.05 84.99 Average: all 18.28 0.08 1.93 1.55 0.07 78.08 Average: 0 15.17 0.00 2.01 1.43 0.08 81.30 Average: 1 19.01 0.03 2.15 2.14 0.08 76.61 Average: 2 19.20 0.01 2.03 3.00 0.08 75.68 Average: 3 18.73 0.02 1.58 1.43 0.08 78.17 Average: 4 23.94 0.00 2.28 1.34 0.08 72.36 Average: 5 17.75 0.57 1.51 1.00 0.07 79.09 Average: 6 15.31 0.00 2.19 1.07 0.07 81.36 Average: 7 17.16 0.00 1.67 1.00 0.08 80.10