---> uname -a: Linux prd-centos8-docker-8c-8g-46041.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 1132 25304 19 5453 30284 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:1c:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fe0f:1c12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:c8:68:67 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:d3ff:fec8:6867/64 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) 09/15/2025 _x86_64_ (8 CPU) 16:02:59 LINUX RESTART (8 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 265.16 18.56 246.60 3930.69 13492.19 04:06:01 PM 217.83 0.68 217.14 248.85 50877.47 04:07:01 PM 28.77 0.60 28.17 478.64 557.36 04:08:01 PM 27.06 0.48 26.57 21.46 532.52 04:09:01 PM 6.86 0.00 6.86 0.00 421.98 04:10:01 PM 25.34 0.00 25.34 0.00 940.77 04:11:01 PM 104.65 0.00 104.65 0.00 23197.82 04:12:01 PM 164.55 0.00 164.55 0.00 1661.49 04:13:01 PM 60.81 2.92 57.89 4553.51 27513.43 Average: 100.12 2.58 97.53 1025.82 13243.41 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 27487336 29654596 5168376 15.83 2688 2479520 2811176 8.34 239808 4442144 250244 04:06:01 PM 25449032 28838132 7206680 22.07 2688 3673092 4037124 11.98 340224 6264412 116 04:07:01 PM 24294596 27703040 8361116 25.60 2688 3690636 5738148 17.02 437108 7310704 244 04:08:01 PM 24415776 27830320 8239936 25.23 2688 3696744 4299716 12.76 440088 7190476 80 04:09:01 PM 25332020 28756080 7323692 22.43 2688 3706196 3562792 10.57 441988 6278508 128 04:10:01 PM 24462384 28142204 8193328 25.09 2688 3959516 4108260 12.19 506448 7072828 234392 04:11:01 PM 22779468 26937216 9876244 30.24 2688 4426420 6635112 19.69 553300 8649092 1176 04:12:01 PM 24052580 28147924 8603132 26.34 2688 4352192 3956924 11.74 550296 7396080 15552 04:13:01 PM 25916464 31013544 6739248 20.64 2688 5342880 1531180 4.54 903804 5171876 88548 Average: 24909962 28558117 7745750 23.72 2688 3925244 4075604 12.09 490340 6641791 65609 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 395.18 304.73 5114.95 59.13 0.00 0.00 0.00 0.00 04:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 414.95 275.39 10678.45 36.99 0.00 0.00 0.00 0.00 04:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM vetha975c32 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM veth21f4dc0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM lo 29.67 29.67 2.79 2.79 0.00 0.00 0.00 0.00 04:07:01 PM eth0 79.16 50.97 30.30 24.37 0.00 0.00 0.00 0.00 04:07:01 PM docker0 8.63 9.96 1.19 1.20 0.00 0.00 0.00 0.00 04:07:01 PM veth2572532 1.02 1.52 0.19 0.22 0.00 0.00 0.00 0.00 04:08:01 PM lo 63.98 63.98 3.85 3.85 0.00 0.00 0.00 0.00 04:08:01 PM eth0 266.11 212.05 77.35 82.94 0.00 0.00 0.00 0.00 04:08:01 PM docker0 3.70 4.30 0.64 0.68 0.00 0.00 0.00 0.00 04:09:01 PM lo 18.49 18.49 0.90 0.90 0.00 0.00 0.00 0.00 04:09:01 PM eth0 267.09 209.38 123.45 72.78 0.00 0.00 0.00 0.00 04:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 04:10:01 PM eth0 155.31 114.00 960.06 18.83 0.00 0.00 0.00 0.00 04:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM lo 353.33 353.33 52.74 52.74 0.00 0.00 0.00 0.00 04:11:01 PM eth0 532.41 285.30 2040.12 31.25 0.00 0.00 0.00 0.00 04:11:01 PM docker0 153.35 160.26 24.02 25.47 0.00 0.00 0.00 0.00 04:11:01 PM veth4f3df8b 137.07 143.17 24.21 21.19 0.00 0.00 0.00 0.00 04:11:01 PM veth942e79b 16.28 17.79 1.91 4.54 0.00 0.00 0.00 0.00 04:12:01 PM lo 1127.25 1127.25 200.34 200.34 0.00 0.00 0.00 0.00 04:12:01 PM eth0 121.14 100.00 277.45 33.76 0.00 0.00 0.00 0.00 04:12:01 PM docker0 486.54 498.30 99.37 93.95 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.87 0.87 0.04 0.04 0.00 0.00 0.00 0.00 04:13:01 PM eth0 80.39 68.26 1258.00 16.56 0.00 0.00 0.00 0.00 04:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 177.11 177.11 28.97 28.97 0.00 0.00 0.00 0.00 Average: eth0 256.86 180.01 2284.44 41.85 0.00 0.00 0.00 0.00 Average: docker0 72.48 74.77 13.91 13.48 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) 09/15/2025 _x86_64_ (8 CPU) 16:02:59 LINUX RESTART (8 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 29.31 0.00 1.46 0.80 0.09 68.34 04:05:01 PM 0 32.79 0.00 1.39 1.02 0.10 64.70 04:05:01 PM 1 38.69 0.00 2.16 0.75 0.10 58.29 04:05:01 PM 2 26.45 0.00 0.99 0.17 0.10 72.30 04:05:01 PM 3 31.02 0.00 1.62 0.62 0.08 66.65 04:05:01 PM 4 26.95 0.00 1.39 0.84 0.07 70.76 04:05:01 PM 5 18.60 0.00 1.49 1.42 0.08 78.41 04:05:01 PM 6 34.15 0.00 0.85 0.17 0.08 64.75 04:05:01 PM 7 25.82 0.00 1.80 1.42 0.08 70.87 04:06:01 PM all 37.67 0.00 3.01 1.42 0.09 57.82 04:06:01 PM 0 54.62 0.00 2.84 0.59 0.08 41.88 04:06:01 PM 1 29.16 0.00 3.38 3.38 0.08 63.99 04:06:01 PM 2 40.12 0.00 2.91 0.69 0.08 56.19 04:06:01 PM 3 46.47 0.00 2.69 0.87 0.10 49.87 04:06:01 PM 4 32.63 0.00 2.74 1.90 0.08 62.65 04:06:01 PM 5 25.25 0.00 3.38 2.94 0.10 68.33 04:06:01 PM 6 38.42 0.00 3.83 0.61 0.08 57.06 04:06:01 PM 7 34.64 0.00 2.28 0.37 0.08 62.62 04:07:01 PM all 23.93 0.00 2.06 0.06 0.09 73.86 04:07:01 PM 0 22.90 0.00 1.67 0.10 0.08 75.25 04:07:01 PM 1 19.52 0.00 2.07 0.05 0.10 78.25 04:07:01 PM 2 27.07 0.00 1.87 0.08 0.10 70.87 04:07:01 PM 3 21.29 0.00 2.48 0.05 0.10 76.08 04:07:01 PM 4 20.25 0.00 1.73 0.02 0.08 77.93 04:07:01 PM 5 22.47 0.00 2.38 0.12 0.08 74.95 04:07:01 PM 6 26.99 0.00 1.82 0.03 0.08 71.07 04:07:01 PM 7 30.94 0.00 2.46 0.03 0.08 66.48 04:08:01 PM all 13.55 0.00 1.96 0.04 0.08 84.38 04:08:01 PM 0 13.11 0.00 2.29 0.03 0.08 84.48 04:08:01 PM 1 18.50 0.00 2.26 0.03 0.08 79.12 04:08:01 PM 2 11.84 0.00 1.61 0.03 0.07 86.45 04:08:01 PM 3 12.97 0.00 2.16 0.05 0.07 84.76 04:08:01 PM 4 11.96 0.00 1.91 0.03 0.08 86.02 04:08:01 PM 5 11.47 0.00 1.94 0.10 0.12 86.37 04:08:01 PM 6 18.02 0.00 1.86 0.05 0.07 80.01 04:08:01 PM 7 10.48 0.00 1.62 0.02 0.07 87.81 04:09:01 PM all 11.19 0.00 0.64 0.02 0.05 88.10 04:09:01 PM 0 7.97 0.00 0.50 0.02 0.05 91.46 04:09:01 PM 1 15.62 0.00 0.62 0.08 0.05 83.63 04:09:01 PM 2 22.92 0.00 0.72 0.02 0.07 76.28 04:09:01 PM 3 20.75 0.00 0.98 0.00 0.05 78.22 04:09:01 PM 4 5.01 0.00 0.22 0.00 0.03 94.74 04:09:01 PM 5 4.68 0.00 0.72 0.00 0.05 94.55 04:09:01 PM 6 9.91 0.00 0.28 0.00 0.05 89.76 04:09:01 PM 7 2.62 0.00 1.10 0.02 0.07 96.19 04:10:01 PM all 34.46 0.00 1.03 0.15 0.06 64.29 04:10:01 PM 0 19.92 0.00 1.55 0.02 0.07 78.44 04:10:01 PM 1 31.37 0.00 0.75 0.00 0.08 67.80 04:10:01 PM 2 40.00 0.00 1.27 0.10 0.05 58.59 04:10:01 PM 3 40.06 0.00 2.12 0.15 0.08 57.58 04:10:01 PM 4 30.06 0.00 0.57 0.15 0.05 69.17 04:10:01 PM 5 44.49 0.00 1.04 0.10 0.07 54.31 04:10:01 PM 6 33.87 0.00 0.58 0.00 0.05 65.49 04:10:01 PM 7 35.88 0.00 0.38 0.70 0.05 62.98 04:11:01 PM all 26.05 0.00 2.33 0.68 0.09 70.84 04:11:01 PM 0 12.66 0.00 2.15 0.37 0.08 84.73 04:11:01 PM 1 19.22 0.00 2.73 0.71 0.12 77.22 04:11:01 PM 2 33.07 0.00 2.42 1.93 0.08 62.49 04:11:01 PM 3 38.94 0.00 2.54 0.34 0.10 58.09 04:11:01 PM 4 26.61 0.00 2.17 0.12 0.08 71.02 04:11:01 PM 5 28.74 0.00 2.30 1.53 0.10 67.33 04:11:01 PM 6 20.11 0.00 2.13 0.20 0.08 77.48 04:11:01 PM 7 29.01 0.00 2.23 0.27 0.08 68.40 04:12:01 PM all 25.32 0.00 2.15 0.25 0.09 72.19 04:12:01 PM 0 29.58 0.00 2.53 0.02 0.08 67.79 04:12:01 PM 1 30.75 0.00 2.55 0.03 0.10 66.57 04:12:01 PM 2 27.77 0.00 2.25 0.08 0.08 69.82 04:12:01 PM 3 25.49 0.00 1.14 0.00 0.10 73.27 04:12:01 PM 4 31.47 0.00 2.69 0.02 0.08 65.74 04:12:01 PM 5 15.08 0.00 2.86 1.78 0.08 80.19 04:12:01 PM 6 17.21 0.00 1.58 0.07 0.07 81.08 04:12:01 PM 7 25.21 0.00 1.62 0.03 0.08 73.05 04:13:01 PM all 26.84 0.00 1.77 0.74 0.07 70.59 04:13:01 PM 0 28.22 0.00 1.86 0.74 0.08 69.10 04:13:01 PM 1 31.90 0.00 1.96 1.12 0.08 64.94 04:13:01 PM 2 32.59 0.00 1.96 0.64 0.07 64.76 04:13:01 PM 3 29.81 0.00 2.56 1.62 0.07 65.94 04:13:01 PM 4 14.49 0.00 1.05 0.62 0.05 83.79 04:13:01 PM 5 35.07 0.00 1.69 0.65 0.07 62.53 04:13:01 PM 6 17.85 0.00 1.31 0.05 0.07 80.73 04:13:01 PM 7 24.77 0.00 1.77 0.45 0.05 72.96 Average: all 25.36 0.00 1.82 0.46 0.08 72.28 Average: 0 24.63 0.00 1.86 0.32 0.08 73.11 Average: 1 26.08 0.00 2.05 0.68 0.09 71.09 Average: 2 29.09 0.00 1.77 0.41 0.08 68.64 Average: 3 29.63 0.00 2.03 0.41 0.08 67.84 Average: 4 22.14 0.00 1.61 0.41 0.07 75.77 Average: 5 22.88 0.00 1.97 0.96 0.08 74.11 Average: 6 24.05 0.00 1.58 0.13 0.07 74.16 Average: 7 24.37 0.00 1.70 0.37 0.07 73.49