---> uname -a: Linux prd-centos8-docker-8c-8g-915.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 2059 25538 19 4292 29364 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:dc:5e:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fedc:5ecc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:94:79:f0 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:b8ff:fe94:79f0/64 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) 10/07/2025 _x86_64_ (8 CPU) 08:58:32 LINUX RESTART (8 CPU) 08:59:01 AM tps rtps wtps bread/s bwrtn/s 09:00:01 AM 243.69 19.71 223.98 3933.09 8892.25 09:01:01 AM 224.94 2.48 222.46 89.17 20539.70 09:02:01 AM 44.95 2.71 42.24 1042.24 2612.43 09:03:01 AM 272.08 16.28 255.81 5446.88 29242.50 09:04:01 AM 31.28 0.08 31.19 4.00 18479.72 09:05:01 AM 10.71 0.07 10.65 50.12 263.76 09:06:01 AM 21.56 2.72 18.84 112.36 4096.73 Average: 121.32 6.29 115.03 1525.51 12017.96 08:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:01 AM 29299292 31121300 3356420 10.28 2688 2141412 1998404 5.93 151176 2761472 200804 09:01:01 AM 28052088 30232992 4603624 14.10 2688 2494740 2328220 6.91 174320 3946436 192 09:02:01 AM 26883652 29544884 5772060 17.68 2688 2970812 2848204 8.45 303420 4966924 384948 09:03:01 AM 26222960 29999956 6432752 19.70 2688 4069360 2346592 6.96 657004 5214972 537008 09:04:01 AM 25795412 29581580 6860300 21.01 2688 4077920 2751928 8.16 657668 5638364 24 09:05:01 AM 25738060 29527600 6917652 21.18 2688 4080924 2742996 8.14 662288 5693552 24 09:06:01 AM 26224136 30137848 6431576 19.70 2688 4204176 2305044 6.84 754012 5116680 5268 Average: 26887943 30020880 5767769 17.66 2688 3434192 2474484 7.34 479984 4762629 161181 08:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM eth0 112.28 76.99 1310.40 29.65 0.00 0.00 0.00 0.00 09:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 AM eth0 571.86 395.35 5756.44 71.42 0.00 0.00 0.00 0.00 09:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 AM eth0 804.33 323.75 6379.39 29.02 0.00 0.00 0.00 0.00 09:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 AM lo 12.96 12.96 1.36 1.36 0.00 0.00 0.00 0.00 09:03:01 AM eth0 240.55 124.49 2281.37 29.07 0.00 0.00 0.00 0.00 09:03:01 AM docker0 4.76 5.93 0.65 0.69 0.00 0.00 0.00 0.00 09:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 AM eth0 94.80 61.72 222.89 26.31 0.00 0.00 0.00 0.00 09:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 118.89 87.34 111.83 24.77 0.00 0.00 0.00 0.00 09:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 302.07 202.18 437.03 194.76 0.00 0.00 0.00 0.00 09:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 320.71 181.70 2357.29 57.86 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.85 0.09 0.10 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) 10/07/2025 _x86_64_ (8 CPU) 08:58:32 LINUX RESTART (8 CPU) 08:59:01 AM CPU %user %nice %system %iowait %steal %idle 09:00:01 AM all 11.46 0.00 1.21 0.66 0.05 86.61 09:00:01 AM 0 1.29 0.00 1.12 2.22 0.05 95.32 09:00:01 AM 1 17.42 0.00 1.59 0.77 0.05 80.17 09:00:01 AM 2 28.20 0.00 2.56 0.59 0.08 68.57 09:00:01 AM 3 2.93 0.00 0.42 0.08 0.08 96.48 09:00:01 AM 4 19.57 0.00 1.48 0.63 0.05 78.27 09:00:01 AM 5 3.94 0.00 0.37 0.02 0.03 95.64 09:00:01 AM 6 13.87 0.00 1.37 0.28 0.05 84.43 09:00:01 AM 7 4.48 0.00 0.77 0.70 0.03 94.02 09:01:01 AM all 16.26 0.00 1.12 1.06 0.07 81.49 09:01:01 AM 0 15.85 0.00 0.78 0.63 0.08 82.65 09:01:01 AM 1 19.43 0.00 0.72 0.67 0.07 79.11 09:01:01 AM 2 8.74 0.00 0.90 1.20 0.08 89.07 09:01:01 AM 3 11.22 0.00 1.05 1.81 0.07 85.85 09:01:01 AM 4 37.73 0.00 2.27 1.19 0.08 58.73 09:01:01 AM 5 9.52 0.00 1.39 1.26 0.05 87.78 09:01:01 AM 6 12.30 0.00 0.77 0.27 0.05 86.61 09:01:01 AM 7 15.29 0.00 1.07 1.49 0.05 82.10 09:02:01 AM all 27.42 0.00 1.09 0.15 0.08 71.27 09:02:01 AM 0 28.31 0.00 0.87 0.23 0.07 70.52 09:02:01 AM 1 32.75 0.00 1.68 0.07 0.10 65.41 09:02:01 AM 2 12.40 0.00 1.02 0.02 0.08 86.48 09:02:01 AM 3 40.17 0.00 0.87 0.12 0.10 58.74 09:02:01 AM 4 41.33 0.00 1.62 0.62 0.08 56.35 09:02:01 AM 5 6.92 0.00 0.60 0.10 0.05 92.33 09:02:01 AM 6 42.11 0.00 1.05 0.00 0.08 56.75 09:02:01 AM 7 15.39 0.00 0.99 0.02 0.05 83.55 09:03:01 AM all 21.80 0.34 3.54 1.05 0.14 73.13 09:03:01 AM 0 29.27 0.19 3.43 0.20 0.17 66.73 09:03:01 AM 1 22.98 0.00 2.95 0.93 0.10 73.04 09:03:01 AM 2 22.60 0.00 2.81 1.29 0.13 73.17 09:03:01 AM 3 24.42 0.03 4.49 0.53 0.10 70.42 09:03:01 AM 4 16.30 1.95 4.13 2.49 0.10 75.04 09:03:01 AM 5 21.77 0.02 3.53 0.80 0.19 73.70 09:03:01 AM 6 23.65 0.03 4.07 1.71 0.25 70.28 09:03:01 AM 7 13.46 0.47 2.93 0.44 0.08 82.61 09:04:01 AM all 10.30 0.00 0.29 0.38 0.04 88.98 09:04:01 AM 0 8.54 0.00 0.13 0.00 0.05 91.28 09:04:01 AM 1 2.09 0.00 0.35 2.42 0.03 95.11 09:04:01 AM 2 0.87 0.00 0.20 0.42 0.03 98.48 09:04:01 AM 3 4.30 0.00 0.15 0.18 0.03 95.33 09:04:01 AM 4 58.17 0.00 0.67 0.03 0.10 41.03 09:04:01 AM 5 5.19 0.00 0.12 0.00 0.02 94.67 09:04:01 AM 6 1.52 0.00 0.52 0.02 0.03 97.91 09:04:01 AM 7 1.74 0.00 0.18 0.00 0.02 98.06 09:05:01 AM all 10.05 0.00 0.34 0.02 0.04 89.55 09:05:01 AM 0 6.62 0.00 0.10 0.00 0.03 93.25 09:05:01 AM 1 21.17 0.00 0.25 0.12 0.05 78.42 09:05:01 AM 2 4.61 0.00 0.12 0.03 0.02 95.23 09:05:01 AM 3 29.94 0.00 1.00 0.03 0.07 68.96 09:05:01 AM 4 10.63 0.00 0.18 0.00 0.05 89.14 09:05:01 AM 5 3.91 0.00 0.15 0.00 0.05 95.89 09:05:01 AM 6 1.72 0.00 0.73 0.00 0.03 97.51 09:05:01 AM 7 1.82 0.00 0.15 0.00 0.03 97.99 09:06:01 AM all 17.30 0.00 0.95 0.08 0.06 81.61 09:06:01 AM 0 3.20 0.00 1.47 0.00 0.05 95.28 09:06:01 AM 1 28.70 0.00 1.39 0.32 0.07 69.53 09:06:01 AM 2 4.46 0.00 0.65 0.00 0.07 94.82 09:06:01 AM 3 22.75 0.00 0.32 0.07 0.05 76.82 09:06:01 AM 4 26.54 0.00 1.59 0.12 0.08 71.68 09:06:01 AM 5 22.00 0.00 0.65 0.00 0.05 77.30 09:06:01 AM 6 9.10 0.00 0.97 0.00 0.03 89.90 09:06:01 AM 7 21.66 0.00 0.60 0.13 0.05 77.55 Average: all 16.36 0.05 1.22 0.49 0.07 81.82 Average: 0 13.26 0.03 1.12 0.47 0.07 85.05 Average: 1 20.64 0.00 1.27 0.76 0.07 77.26 Average: 2 11.68 0.00 1.18 0.51 0.07 86.56 Average: 3 19.37 0.00 1.18 0.40 0.07 78.97 Average: 4 30.06 0.27 1.70 0.72 0.08 67.17 Average: 5 10.44 0.00 0.97 0.31 0.06 88.22 Average: 6 14.88 0.00 1.35 0.32 0.08 83.36 Average: 7 10.54 0.07 0.95 0.40 0.05 88.00