---> uname -a: Linux prd-centos8-docker-8c-8g-31793.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1117 25312 19 5459 30299 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:0f:22:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fe0f:228c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:18:d9:cf 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::42:5eff:fe18:d9cf/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) 07/30/2025 _x86_64_ (8 CPU) 12:02:18 LINUX RESTART (8 CPU) 12:03:01 PM tps rtps wtps bread/s bwrtn/s 12:04:01 PM 231.21 17.45 213.76 3659.39 11247.06 12:05:01 PM 184.67 1.63 183.04 486.24 14637.84 12:06:01 PM 138.25 0.77 137.48 514.81 41851.02 12:07:01 PM 37.00 0.43 36.57 20.93 574.01 12:08:01 PM 9.55 0.05 9.50 0.53 217.26 12:09:01 PM 7.30 0.00 7.30 0.00 448.58 12:10:01 PM 40.56 0.00 40.56 0.00 8548.63 12:11:01 PM 87.44 0.00 87.44 0.00 15635.06 12:12:01 PM 213.18 2.47 210.71 4489.76 2746.96 Average: 105.47 2.53 102.93 1019.14 10656.83 12:03:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 PM 28792064 30783280 3863648 11.83 2688 2306044 1787120 5.30 210852 3182984 217636 12:05:01 PM 26976568 29244660 5679144 17.39 2688 2576380 3109080 9.22 276484 4897320 84088 12:06:01 PM 24870176 28275068 7785536 23.84 2688 3687424 4542372 13.48 430772 6744616 116 12:07:01 PM 24776128 28186776 7879584 24.13 2688 3693088 3977548 11.80 439548 6832544 708 12:08:01 PM 24706628 28119028 7949084 24.34 2688 3694840 3987188 11.83 439900 6901108 104 12:09:01 PM 25646048 29068288 7009664 21.47 2688 3704568 3215436 9.54 441868 5965612 20 12:10:01 PM 24344724 28494468 8310988 25.45 2688 4411400 3872684 11.49 506648 7162700 467392 12:11:01 PM 22615304 26773448 10040408 30.75 2688 4427412 6734716 19.98 554188 8814104 2232 12:12:01 PM 23826460 28858904 8829252 27.04 2688 5282496 3211528 9.53 725328 7442428 794552 Average: 25172678 28644880 7483034 22.91 2688 3753739 3826408 11.35 447288 6438157 174094 12:03:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 PM eth0 309.50 246.76 3121.49 38.14 0.00 0.00 0.00 0.00 12:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 302.92 239.39 3845.26 47.25 0.00 0.00 0.00 0.00 12:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM lo 5.48 5.48 0.49 0.49 0.00 0.00 0.00 0.00 12:06:01 PM eth0 306.80 180.09 9476.96 17.61 0.00 0.00 0.00 0.00 12:06:01 PM docker0 1.28 1.62 0.19 0.21 0.00 0.00 0.00 0.00 12:06:01 PM veth3f51fe2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:07:01 PM lo 51.00 51.00 4.21 4.21 0.00 0.00 0.00 0.00 12:07:01 PM eth0 180.07 127.67 49.97 53.28 0.00 0.00 0.00 0.00 12:07:01 PM docker0 10.35 11.65 1.53 1.49 0.00 0.00 0.00 0.00 12:08:01 PM lo 61.62 61.62 3.13 3.13 0.00 0.00 0.00 0.00 12:08:01 PM eth0 172.39 148.54 47.26 63.09 0.00 0.00 0.00 0.00 12:08:01 PM docker0 0.78 1.02 0.11 0.18 0.00 0.00 0.00 0.00 12:09:01 PM lo 19.23 19.23 0.94 0.94 0.00 0.00 0.00 0.00 12:09:01 PM eth0 127.32 94.60 93.97 35.32 0.00 0.00 0.00 0.00 12:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 12:10:01 PM eth0 655.81 383.17 2989.50 42.35 0.00 0.00 0.00 0.00 12:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM lo 737.23 737.23 130.45 130.45 0.00 0.00 0.00 0.00 12:11:01 PM eth0 76.55 50.71 21.12 22.16 0.00 0.00 0.00 0.00 12:11:01 PM docker0 316.76 327.43 55.37 68.61 0.00 0.00 0.00 0.00 12:11:01 PM veth6e41775 288.24 298.25 56.57 48.75 0.00 0.00 0.00 0.00 12:11:01 PM veth9dcdeff 28.53 29.88 3.14 20.13 0.00 0.00 0.00 0.00 12:12:01 PM lo 694.15 694.15 117.87 117.87 0.00 0.00 0.00 0.00 12:12:01 PM eth0 146.59 119.89 1542.79 29.06 0.00 0.00 0.00 0.00 12:12:01 PM docker0 313.86 321.54 66.02 49.76 0.00 0.00 0.00 0.00 Average: lo 174.33 174.33 28.57 28.57 0.00 0.00 0.00 0.00 Average: eth0 253.10 176.76 2354.44 38.69 0.00 0.00 0.00 0.00 Average: docker0 71.45 73.70 13.69 13.36 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) 07/30/2025 _x86_64_ (8 CPU) 12:02:18 LINUX RESTART (8 CPU) 12:03:01 PM CPU %user %nice %system %iowait %steal %idle 12:04:01 PM all 18.29 0.00 1.22 1.08 0.05 79.36 12:04:01 PM 0 15.32 0.00 1.08 0.75 0.05 82.80 12:04:01 PM 1 11.58 0.00 0.75 0.28 0.05 87.34 12:04:01 PM 2 19.73 0.00 1.67 2.61 0.05 75.94 12:04:01 PM 3 34.21 0.00 1.95 0.52 0.07 63.25 12:04:01 PM 4 21.71 0.00 1.87 1.05 0.05 75.32 12:04:01 PM 5 20.35 0.00 1.07 0.82 0.05 77.70 12:04:01 PM 6 10.48 0.00 0.82 2.52 0.05 86.13 12:04:01 PM 7 12.94 0.00 0.53 0.10 0.05 86.38 12:05:01 PM all 36.97 0.00 1.19 1.24 0.08 60.52 12:05:01 PM 0 37.91 0.00 1.08 0.73 0.07 60.21 12:05:01 PM 1 34.39 0.00 0.85 0.10 0.08 64.57 12:05:01 PM 2 35.83 0.00 1.82 1.64 0.10 60.61 12:05:01 PM 3 45.32 0.00 1.43 0.40 0.08 52.76 12:05:01 PM 4 24.78 0.00 1.15 1.05 0.07 72.95 12:05:01 PM 5 40.88 0.00 1.07 3.21 0.09 54.75 12:05:01 PM 6 49.27 0.00 1.13 0.10 0.08 49.42 12:05:01 PM 7 27.54 0.00 0.99 2.68 0.07 68.73 12:06:01 PM all 25.72 0.00 2.95 0.75 0.08 70.49 12:06:01 PM 0 31.41 0.00 2.95 0.45 0.10 65.08 12:06:01 PM 1 27.48 0.00 2.67 0.72 0.08 69.04 12:06:01 PM 2 23.87 0.00 3.60 1.97 0.07 70.50 12:06:01 PM 3 24.89 0.00 2.84 0.92 0.08 71.27 12:06:01 PM 4 24.74 0.00 4.20 0.72 0.08 70.26 12:06:01 PM 5 18.01 0.00 2.75 0.94 0.08 78.21 12:06:01 PM 6 24.57 0.00 2.06 0.07 0.08 73.22 12:06:01 PM 7 30.78 0.00 2.56 0.22 0.08 66.36 12:07:01 PM all 20.60 0.00 2.17 0.05 0.09 77.09 12:07:01 PM 0 18.42 0.00 2.16 0.07 0.08 79.27 12:07:01 PM 1 14.80 0.00 2.03 0.07 0.08 83.03 12:07:01 PM 2 24.53 0.00 2.61 0.05 0.12 72.69 12:07:01 PM 3 20.16 0.00 1.77 0.08 0.08 77.90 12:07:01 PM 4 22.21 0.00 2.06 0.05 0.07 75.61 12:07:01 PM 5 19.40 0.00 2.14 0.05 0.08 78.33 12:07:01 PM 6 21.05 0.00 2.08 0.02 0.08 76.77 12:07:01 PM 7 24.26 0.00 2.49 0.05 0.08 73.11 12:08:01 PM all 5.30 0.00 0.98 0.01 0.06 93.65 12:08:01 PM 0 6.54 0.00 0.69 0.00 0.07 92.71 12:08:01 PM 1 5.40 0.00 1.32 0.00 0.07 93.21 12:08:01 PM 2 3.73 0.00 1.39 0.02 0.05 94.82 12:08:01 PM 3 6.25 0.00 0.57 0.02 0.07 93.10 12:08:01 PM 4 4.82 0.00 0.97 0.02 0.07 94.13 12:08:01 PM 5 5.44 0.00 1.27 0.02 0.05 93.23 12:08:01 PM 6 3.80 0.00 0.64 0.03 0.07 95.46 12:08:01 PM 7 6.41 0.00 0.97 0.02 0.03 92.57 12:09:01 PM all 11.09 0.00 0.47 0.01 0.04 88.38 12:09:01 PM 0 6.52 0.00 0.32 0.05 0.05 93.07 12:09:01 PM 1 32.59 0.00 0.84 0.00 0.05 66.52 12:09:01 PM 2 24.31 0.00 0.30 0.00 0.03 75.36 12:09:01 PM 3 6.76 0.00 0.18 0.00 0.05 93.01 12:09:01 PM 4 3.57 0.00 0.33 0.02 0.05 96.03 12:09:01 PM 5 10.61 0.00 0.65 0.00 0.03 88.70 12:09:01 PM 6 1.91 0.00 0.74 0.00 0.05 97.31 12:09:01 PM 7 2.45 0.00 0.43 0.00 0.03 97.08 12:10:01 PM all 33.58 0.00 1.61 0.17 0.09 64.55 12:10:01 PM 0 45.21 0.00 1.95 0.05 0.10 52.69 12:10:01 PM 1 26.97 0.00 1.57 0.05 0.08 71.32 12:10:01 PM 2 35.78 0.00 2.08 0.13 0.10 61.90 12:10:01 PM 3 36.47 0.00 1.76 0.17 0.07 61.53 12:10:01 PM 4 43.31 0.00 1.76 0.32 0.07 54.54 12:10:01 PM 5 17.93 0.00 1.19 0.62 0.08 80.17 12:10:01 PM 6 16.35 0.00 1.61 0.02 0.08 81.94 12:10:01 PM 7 46.58 0.00 0.97 0.00 0.12 52.33 12:11:01 PM all 28.97 0.00 1.83 0.33 0.11 68.75 12:11:01 PM 0 23.33 0.00 2.47 0.03 0.12 74.05 12:11:01 PM 1 34.81 0.00 1.99 1.44 0.13 61.63 12:11:01 PM 2 16.59 0.00 1.71 0.23 0.08 81.38 12:11:01 PM 3 37.21 0.00 1.56 0.27 0.12 60.84 12:11:01 PM 4 42.80 0.00 1.80 0.05 0.12 55.23 12:11:01 PM 5 26.55 0.00 1.32 0.30 0.10 71.72 12:11:01 PM 6 29.54 0.00 1.73 0.23 0.12 68.38 12:11:01 PM 7 20.91 0.00 2.06 0.10 0.12 76.82 12:12:01 PM all 32.71 0.00 2.20 0.41 0.10 64.58 12:12:01 PM 0 52.55 0.00 3.10 0.02 0.10 44.24 12:12:01 PM 1 32.16 0.00 1.41 0.02 0.07 66.35 12:12:01 PM 2 27.82 0.00 2.65 0.29 0.10 69.15 12:12:01 PM 3 32.52 0.00 2.01 0.28 0.12 65.07 12:12:01 PM 4 35.71 0.00 1.76 0.23 0.12 62.17 12:12:01 PM 5 26.09 0.00 2.33 0.07 0.08 71.43 12:12:01 PM 6 25.88 0.00 2.78 2.33 0.08 68.93 12:12:01 PM 7 28.96 0.00 1.59 0.05 0.10 69.29 Average: all 23.67 0.00 1.62 0.45 0.08 74.17 Average: 0 26.31 0.00 1.75 0.24 0.08 71.61 Average: 1 24.46 0.00 1.49 0.30 0.08 73.67 Average: 2 23.57 0.00 1.98 0.77 0.08 73.60 Average: 3 27.07 0.00 1.56 0.30 0.08 70.99 Average: 4 24.84 0.00 1.77 0.39 0.08 72.93 Average: 5 20.54 0.00 1.53 0.66 0.07 77.19 Average: 6 20.32 0.00 1.51 0.59 0.08 77.51 Average: 7 22.29 0.00 1.40 0.36 0.08 75.88