---> uname -a: Linux prd-centos8-docker-8c-8g-46194.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1137 25303 19 5449 30279 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:96:4e:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe96:4e83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:3e:44:e8 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::42:91ff:fe3e:44e8/64 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) 09/16/2025 _x86_64_ (8 CPU) 11:01:57 LINUX RESTART (8 CPU) 11:03:01 AM tps rtps wtps bread/s bwrtn/s 11:04:01 AM 264.31 17.49 246.82 3642.12 12664.03 11:05:01 AM 149.87 1.63 148.23 479.84 13380.67 11:06:01 AM 115.36 0.67 114.69 452.17 39275.40 11:07:01 AM 18.38 0.48 17.89 21.46 403.37 11:08:01 AM 5.95 0.00 5.95 0.00 402.28 11:09:01 AM 14.35 0.00 14.35 0.00 325.73 11:10:01 AM 106.51 0.00 106.51 0.00 23599.62 11:11:01 AM 14.21 0.00 14.21 0.00 528.01 11:12:01 AM 157.61 2.45 155.16 4474.78 2588.59 Average: 94.06 2.53 91.54 1007.81 10352.50 11:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 AM 28099044 30254920 4556668 13.95 2688 2468512 2214472 6.57 225944 3844144 283932 11:05:01 AM 24650696 28006136 8005016 24.51 2688 3639976 4464840 13.25 338008 7074552 1100696 11:06:01 AM 24270540 27675444 8385172 25.68 2688 3687128 4729876 14.03 437712 7335312 76 11:07:01 AM 24146116 27556460 8509596 26.06 2688 3692836 4538576 13.47 439980 7458732 28 11:08:01 AM 24999776 28419796 7655936 23.44 2688 3702500 3852960 11.43 441952 6608540 28 11:09:01 AM 24673532 28304920 7982180 24.44 2688 3912400 3897816 11.56 501108 6870392 207304 11:10:01 AM 22899600 27025824 9756112 29.88 2688 4394652 6531092 19.38 551860 8530420 1568 11:11:01 AM 21988692 26148944 10667020 32.67 2688 4429408 7241384 21.49 555120 9433496 2352 11:12:01 AM 23624308 28703096 9031404 27.66 2688 5328084 3366304 9.99 726956 7638552 829608 Average: 24372478 28010616 8283234 25.37 2688 3917277 4537480 13.46 468738 7199349 269510 11:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM eth0 373.59 298.60 5141.42 60.33 0.00 0.00 0.00 0.00 11:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 448.92 300.65 10689.76 45.64 0.00 0.00 0.00 0.00 11:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM lo 25.69 25.69 2.37 2.37 0.00 0.00 0.00 0.00 11:06:01 AM eth0 99.92 64.77 26.03 26.55 0.00 0.00 0.00 0.00 11:06:01 AM docker0 7.66 8.71 1.03 1.01 0.00 0.00 0.00 0.00 11:06:01 AM veth78443af 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:07:01 AM lo 65.81 65.81 4.18 4.18 0.00 0.00 0.00 0.00 11:07:01 AM eth0 288.40 207.98 84.94 89.51 0.00 0.00 0.00 0.00 11:07:01 AM docker0 4.77 5.55 0.81 0.83 0.00 0.00 0.00 0.00 11:08:01 AM lo 39.35 39.35 1.92 1.92 0.00 0.00 0.00 0.00 11:08:01 AM eth0 166.53 113.31 88.39 51.95 0.00 0.00 0.00 0.00 11:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 11:09:01 AM eth0 164.96 122.61 362.98 45.90 0.00 0.00 0.00 0.00 11:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM lo 17.66 17.66 2.35 2.35 0.00 0.00 0.00 0.00 11:10:01 AM eth0 741.65 386.35 2754.60 140.44 0.00 0.00 0.00 0.00 11:10:01 AM docker0 8.93 9.40 0.83 1.68 0.00 0.00 0.00 0.00 11:10:01 AM vethd311784 8.93 9.53 0.96 1.69 0.00 0.00 0.00 0.00 11:10:01 AM veth72ee782 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:11:01 AM lo 1420.36 1420.36 247.71 247.71 0.00 0.00 0.00 0.00 11:11:01 AM eth0 86.67 63.90 27.95 32.95 0.00 0.00 0.00 0.00 11:11:01 AM docker0 623.21 641.82 121.69 116.80 0.00 0.00 0.00 0.00 11:11:01 AM vethd311784 581.96 599.90 125.61 91.63 0.00 0.00 0.00 0.01 11:11:01 AM veth72ee782 41.25 42.37 4.60 25.42 0.00 0.00 0.00 0.00 11:12:01 AM lo 3.63 3.63 0.25 0.25 0.00 0.00 0.00 0.00 11:12:01 AM eth0 93.15 80.61 1499.26 15.43 0.00 0.00 0.00 0.00 11:12:01 AM docker0 1.42 1.25 0.10 0.12 0.00 0.00 0.00 0.00 Average: lo 174.74 174.74 28.76 28.76 0.00 0.00 0.00 0.00 Average: eth0 273.75 182.08 2297.21 56.52 0.00 0.00 0.00 0.00 Average: docker0 71.77 74.08 13.83 13.38 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) 09/16/2025 _x86_64_ (8 CPU) 11:01:57 LINUX RESTART (8 CPU) 11:03:01 AM CPU %user %nice %system %iowait %steal %idle 11:04:01 AM all 23.50 0.00 1.48 1.17 0.09 73.77 11:04:01 AM 0 17.86 0.00 1.29 1.02 0.08 79.75 11:04:01 AM 1 20.79 0.00 1.37 1.06 0.10 76.68 11:04:01 AM 2 22.24 0.00 1.79 1.67 0.10 74.20 11:04:01 AM 3 15.66 0.00 1.46 0.79 0.08 82.01 11:04:01 AM 4 27.01 0.00 1.44 2.19 0.10 69.26 11:04:01 AM 5 29.47 0.00 1.35 0.77 0.07 68.33 11:04:01 AM 6 27.97 0.00 1.86 0.65 0.08 69.44 11:04:01 AM 7 26.97 0.00 1.27 1.20 0.08 70.47 11:05:01 AM all 43.75 0.00 2.78 0.57 0.12 52.78 11:05:01 AM 0 50.61 0.00 2.34 0.42 0.12 46.52 11:05:01 AM 1 39.19 0.00 3.03 0.64 0.12 57.02 11:05:01 AM 2 40.64 0.00 4.47 1.26 0.12 53.51 11:05:01 AM 3 54.70 0.00 2.96 0.17 0.13 42.04 11:05:01 AM 4 37.61 0.00 2.87 0.55 0.12 58.85 11:05:01 AM 5 30.39 0.00 2.47 0.82 0.10 66.21 11:05:01 AM 6 49.71 0.00 2.40 0.62 0.10 47.16 11:05:01 AM 7 47.16 0.00 1.70 0.08 0.12 50.94 11:06:01 AM all 21.85 0.00 2.37 1.15 0.09 74.54 11:06:01 AM 0 22.94 0.00 3.20 4.01 0.10 69.75 11:06:01 AM 1 20.73 0.00 2.29 2.01 0.10 74.87 11:06:01 AM 2 24.59 0.00 2.34 0.54 0.10 72.43 11:06:01 AM 3 22.98 0.00 2.11 1.24 0.10 73.56 11:06:01 AM 4 18.49 0.00 2.23 0.07 0.08 79.12 11:06:01 AM 5 17.19 0.00 2.20 0.05 0.08 80.48 11:06:01 AM 6 26.46 0.00 2.24 0.42 0.10 70.78 11:06:01 AM 7 21.37 0.00 2.33 0.87 0.08 75.34 11:07:01 AM all 12.03 0.00 1.80 0.04 0.09 86.04 11:07:01 AM 0 14.53 0.00 1.45 0.02 0.08 83.92 11:07:01 AM 1 10.56 0.00 1.98 0.02 0.08 87.36 11:07:01 AM 2 13.93 0.00 2.06 0.02 0.10 83.90 11:07:01 AM 3 11.12 0.00 1.98 0.03 0.10 86.77 11:07:01 AM 4 11.45 0.00 1.46 0.07 0.10 86.93 11:07:01 AM 5 12.81 0.00 1.81 0.03 0.08 85.26 11:07:01 AM 6 12.00 0.00 1.86 0.08 0.10 85.96 11:07:01 AM 7 9.88 0.00 1.81 0.02 0.08 88.22 11:08:01 AM all 7.07 0.00 0.64 0.02 0.06 92.21 11:08:01 AM 0 2.27 0.00 0.38 0.00 0.07 97.28 11:08:01 AM 1 10.43 0.00 1.17 0.03 0.08 88.28 11:08:01 AM 2 2.49 0.00 0.50 0.00 0.10 96.91 11:08:01 AM 3 6.85 0.00 1.45 0.02 0.07 91.61 11:08:01 AM 4 6.46 0.00 0.50 0.08 0.07 92.88 11:08:01 AM 5 7.06 0.00 0.18 0.00 0.05 92.70 11:08:01 AM 6 3.67 0.00 0.37 0.00 0.03 95.93 11:08:01 AM 7 17.36 0.00 0.53 0.02 0.05 82.04 11:09:01 AM all 25.23 0.00 0.91 0.07 0.08 73.71 11:09:01 AM 0 20.36 0.00 0.65 0.00 0.07 78.92 11:09:01 AM 1 47.25 0.00 1.84 0.40 0.08 50.43 11:09:01 AM 2 32.23 0.00 1.22 0.00 0.08 66.47 11:09:01 AM 3 21.80 0.00 0.94 0.00 0.07 77.20 11:09:01 AM 4 18.00 0.00 0.99 0.08 0.08 80.85 11:09:01 AM 5 26.63 0.00 0.74 0.00 0.08 72.55 11:09:01 AM 6 10.61 0.00 0.53 0.00 0.05 88.81 11:09:01 AM 7 24.95 0.00 0.42 0.07 0.08 74.49 11:10:01 AM all 27.01 0.00 2.13 0.87 0.12 69.86 11:10:01 AM 0 35.47 0.00 2.23 1.03 0.14 61.12 11:10:01 AM 1 42.06 0.00 2.50 0.20 0.13 55.10 11:10:01 AM 2 17.23 0.00 2.66 2.08 0.12 77.91 11:10:01 AM 3 31.33 0.00 1.78 0.27 0.13 66.48 11:10:01 AM 4 31.43 0.00 2.00 0.54 0.12 65.92 11:10:01 AM 5 26.77 0.00 1.90 1.65 0.10 69.58 11:10:01 AM 6 14.91 0.00 2.05 1.01 0.10 81.93 11:10:01 AM 7 17.22 0.00 1.90 0.22 0.12 80.54 11:11:01 AM all 26.47 0.00 2.15 0.02 0.12 71.25 11:11:01 AM 0 28.51 0.00 2.40 0.00 0.12 68.97 11:11:01 AM 1 31.46 0.00 2.37 0.02 0.13 66.02 11:11:01 AM 2 27.14 0.00 2.03 0.02 0.12 70.69 11:11:01 AM 3 33.01 0.00 2.45 0.02 0.12 64.40 11:11:01 AM 4 26.92 0.00 2.66 0.02 0.12 70.29 11:11:01 AM 5 19.68 0.00 1.97 0.02 0.10 78.23 11:11:01 AM 6 20.49 0.00 1.97 0.03 0.12 77.39 11:11:01 AM 7 24.54 0.00 1.32 0.02 0.12 74.00 11:12:01 AM all 32.57 0.00 1.85 0.40 0.10 65.08 11:12:01 AM 0 27.14 0.00 1.87 0.02 0.10 70.87 11:12:01 AM 1 19.44 0.00 2.13 0.44 0.10 77.90 11:12:01 AM 2 48.23 0.00 1.14 0.08 0.12 50.43 11:12:01 AM 3 17.11 0.00 2.60 1.95 0.10 78.25 11:12:01 AM 4 41.57 0.00 1.47 0.03 0.10 56.82 11:12:01 AM 5 47.05 0.00 1.52 0.17 0.10 51.15 11:12:01 AM 6 46.42 0.00 2.34 0.37 0.12 50.75 11:12:01 AM 7 13.59 0.00 1.72 0.15 0.07 84.48 Average: all 24.37 0.00 1.79 0.48 0.10 73.27 Average: 0 24.34 0.00 1.75 0.72 0.10 73.09 Average: 1 26.87 0.00 2.07 0.53 0.10 70.42 Average: 2 25.40 0.00 2.02 0.63 0.11 71.84 Average: 3 23.82 0.00 1.97 0.50 0.10 73.61 Average: 4 24.32 0.00 1.73 0.40 0.10 73.45 Average: 5 24.11 0.00 1.57 0.39 0.09 73.84 Average: 6 23.57 0.00 1.73 0.35 0.09 74.26 Average: 7 22.55 0.00 1.44 0.29 0.09 75.62