---> uname -a: Linux prd-centos8-docker-8c-8g-341.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 1067 26703 19 4119 30357 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:c1:39:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fec1:3953/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:d2:4c:36 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:deff:fed2:4c36/64 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) 12/17/2025 _x86_64_ (8 CPU) 15:05:57 LINUX RESTART (8 CPU) 03:07:01 PM tps rtps wtps bread/s bwrtn/s 03:08:01 PM 266.28 18.58 247.70 7650.25 13106.16 03:09:01 PM 69.22 2.53 66.69 1018.76 10194.92 03:10:01 PM 254.68 13.87 240.82 968.53 30590.50 03:11:01 PM 31.06 0.00 31.06 0.00 18217.42 03:12:01 PM 22.51 0.28 22.23 48.65 1022.04 Average: 128.74 7.05 121.69 1937.21 14625.53 03:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:08:01 PM 27989172 30255592 4666540 14.29 2688 2579920 2337108 6.93 255792 3928064 269068 03:09:01 PM 26885136 29242808 5770576 17.67 2688 2669380 3195220 9.48 347528 4929532 45392 03:10:01 PM 26359504 29764836 6296208 19.28 2688 3700148 2894496 8.59 595672 5144028 219276 03:11:01 PM 26049700 29782600 6606012 20.23 2688 4024944 2576416 7.64 660912 5381620 6288 03:12:01 PM 27338500 31078112 5317212 16.28 2688 4030188 1533800 4.55 802348 3954712 22980 Average: 26924402 30024790 5731310 17.55 2688 3400916 2507408 7.44 532450 4667591 112601 03:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 417.13 323.53 5214.15 47.31 0.00 0.00 0.00 0.00 03:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 165.46 144.58 993.83 34.41 0.00 0.00 0.00 0.00 03:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM lo 12.82 12.82 1.35 1.35 0.00 0.00 0.00 0.00 03:10:01 PM eth0 1466.98 375.25 7715.09 39.86 0.00 0.00 0.00 0.00 03:10:01 PM docker0 4.78 5.92 0.65 0.69 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 135.58 108.01 192.95 28.64 0.00 0.00 0.00 0.00 03:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 217.34 170.99 107.61 58.62 0.00 0.00 0.00 0.00 03:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 0.27 0.27 0.00 0.00 0.00 0.00 Average: eth0 480.42 224.46 2844.29 41.77 0.00 0.00 0.00 0.00 Average: docker0 0.96 1.18 0.13 0.14 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) 12/17/2025 _x86_64_ (8 CPU) 15:05:57 LINUX RESTART (8 CPU) 03:07:01 PM CPU %user %nice %system %iowait %steal %idle 03:08:01 PM all 15.29 0.00 1.21 0.86 0.07 82.58 03:08:01 PM 0 10.80 0.00 1.12 0.77 0.07 87.25 03:08:01 PM 1 11.27 0.00 1.59 1.62 0.08 85.44 03:08:01 PM 2 15.23 0.00 1.92 0.97 0.07 81.81 03:08:01 PM 3 28.13 0.00 1.02 0.32 0.07 70.47 03:08:01 PM 4 25.40 0.00 1.40 1.20 0.07 71.93 03:08:01 PM 5 8.33 0.00 0.54 0.20 0.07 90.87 03:08:01 PM 6 12.17 0.00 0.85 0.55 0.07 86.36 03:08:01 PM 7 10.94 0.00 1.20 1.25 0.05 86.55 03:09:01 PM all 29.10 0.00 0.77 0.25 0.07 69.80 03:09:01 PM 0 18.04 0.00 0.53 0.07 0.08 81.27 03:09:01 PM 1 27.01 0.00 0.50 0.32 0.07 72.11 03:09:01 PM 2 29.64 0.00 0.95 0.02 0.07 69.33 03:09:01 PM 3 50.46 0.00 1.53 0.40 0.07 47.54 03:09:01 PM 4 39.28 0.00 0.42 0.13 0.07 60.10 03:09:01 PM 5 10.55 0.00 1.04 1.00 0.07 87.35 03:09:01 PM 6 30.45 0.00 0.62 0.05 0.07 68.81 03:09:01 PM 7 27.35 0.00 0.55 0.05 0.08 71.96 03:10:01 PM all 20.33 0.30 3.52 0.87 0.11 74.87 03:10:01 PM 0 14.34 0.25 3.96 2.14 0.13 79.17 03:10:01 PM 1 26.77 0.05 3.46 0.81 0.12 68.79 03:10:01 PM 2 18.52 1.77 3.89 1.18 0.10 74.54 03:10:01 PM 3 16.00 0.20 3.46 0.44 0.10 79.80 03:10:01 PM 4 23.76 0.03 3.76 1.20 0.12 71.14 03:10:01 PM 5 18.50 0.07 3.23 0.47 0.12 77.61 03:10:01 PM 6 26.38 0.02 3.44 0.62 0.10 69.44 03:10:01 PM 7 18.39 0.00 2.94 0.10 0.12 78.45 03:11:01 PM all 10.50 0.04 0.75 0.24 0.05 88.43 03:11:01 PM 0 9.18 0.00 0.57 0.08 0.05 90.12 03:11:01 PM 1 24.22 0.32 0.72 1.28 0.05 73.42 03:11:01 PM 2 12.20 0.00 0.80 0.02 0.07 86.92 03:11:01 PM 3 2.05 0.00 0.78 0.13 0.05 96.98 03:11:01 PM 4 3.29 0.00 0.53 0.13 0.03 96.01 03:11:01 PM 5 5.43 0.00 0.43 0.18 0.03 93.92 03:11:01 PM 6 25.41 0.00 1.17 0.08 0.05 73.29 03:11:01 PM 7 2.14 0.00 0.97 0.03 0.03 96.83 03:12:01 PM all 9.33 0.00 0.63 0.14 0.05 89.85 03:12:01 PM 0 7.51 0.00 0.37 0.23 0.07 91.83 03:12:01 PM 1 24.10 0.00 0.45 0.00 0.05 75.40 03:12:01 PM 2 19.76 0.00 1.52 0.38 0.03 78.30 03:12:01 PM 3 0.94 0.00 0.30 0.20 0.05 98.51 03:12:01 PM 4 12.85 0.00 0.58 0.08 0.05 86.43 03:12:01 PM 5 2.35 0.00 0.32 0.00 0.03 97.30 03:12:01 PM 6 3.99 0.00 0.93 0.02 0.02 95.05 03:12:01 PM 7 3.14 0.00 0.60 0.17 0.07 96.03 Average: all 16.90 0.07 1.37 0.47 0.07 81.12 Average: 0 11.97 0.05 1.30 0.66 0.08 85.94 Average: 1 22.67 0.07 1.34 0.81 0.07 75.04 Average: 2 19.07 0.35 1.81 0.51 0.07 78.18 Average: 3 19.53 0.04 1.42 0.30 0.07 78.65 Average: 4 20.91 0.01 1.33 0.55 0.07 77.13 Average: 5 9.01 0.01 1.11 0.37 0.06 89.43 Average: 6 19.67 0.00 1.40 0.26 0.06 78.60 Average: 7 12.38 0.00 1.25 0.32 0.07 85.97