---> uname -a: Linux prd-centos8-docker-8c-8g-4062.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 1133 25295 19 5461 30283 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:a1:c4:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fea1:c412/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:65:cd:c3 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::42:98ff:fe65:cdc3/64 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) 01/29/2026 _x86_64_ (8 CPU) 14:25:59 LINUX RESTART (8 CPU) 02:27:01 PM tps rtps wtps bread/s bwrtn/s 02:28:01 PM 284.99 17.73 267.26 3839.89 12909.67 02:29:01 PM 98.85 1.47 97.38 377.21 12252.62 02:30:01 PM 102.87 0.55 102.32 427.40 39072.50 02:31:01 PM 40.45 0.07 40.38 1.20 920.91 02:32:01 PM 14.30 0.43 13.86 20.93 732.99 02:33:01 PM 105.53 0.00 105.53 0.00 23656.55 02:34:01 PM 20.68 0.00 20.68 0.00 590.30 02:35:01 PM 212.65 0.00 212.65 0.00 2073.55 02:36:01 PM 73.66 2.92 70.74 4550.48 28045.57 Average: 105.99 2.57 103.42 1024.10 13361.37 02:27:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:28:01 PM 28021304 30207652 4634408 14.19 2688 2497812 2253580 6.69 226684 3918136 293460 02:29:01 PM 25957144 28231156 6698568 20.51 2688 2582240 4203056 12.47 280136 5910932 21628 02:30:01 PM 23597384 27005520 9058328 27.74 2688 3690688 6460140 19.17 405324 8037892 236 02:31:01 PM 23617892 27033044 9037820 27.68 2688 3697280 5166024 15.33 441564 7983972 3028 02:32:01 PM 24065376 27493884 8590336 26.31 2688 3710384 4810212 14.27 447048 7534208 596 02:33:01 PM 23216796 27349500 9438916 28.90 2688 4398616 6503076 19.29 542904 8229752 56 02:34:01 PM 21822096 26002752 10833616 33.18 2688 4449588 7446632 22.09 555496 9601564 312 02:35:01 PM 23885176 27985948 8770536 26.86 2688 4357576 4097344 12.16 553276 7558884 15656 02:36:01 PM 25926328 31032248 6729384 20.61 2688 5350884 1526840 4.53 907996 5155964 89424 Average: 24456611 28037967 8199101 25.11 2688 3859452 4718545 14.00 484492 7103478 47155 02:27:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 PM eth0 428.21 347.09 5450.35 49.51 0.00 0.00 0.00 0.00 02:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 PM eth0 116.78 105.00 906.63 23.53 0.00 0.00 0.00 0.00 02:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 PM eth0 370.39 243.66 9523.07 32.73 0.00 0.00 0.00 0.00 02:30:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:30:01 PM vethad6d9d0 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 02:31:01 PM lo 50.04 50.04 4.52 4.52 0.00 0.00 0.00 0.00 02:31:01 PM eth0 113.01 83.09 33.73 37.10 0.00 0.00 0.00 0.00 02:31:01 PM docker0 12.01 13.53 1.78 1.67 0.00 0.00 0.00 0.00 02:32:01 PM lo 54.89 54.89 2.80 2.80 0.00 0.00 0.00 0.00 02:32:01 PM eth0 248.18 199.90 90.18 84.46 0.00 0.00 0.00 0.00 02:32:01 PM docker0 0.78 1.02 0.11 0.17 0.00 0.00 0.00 0.00 02:33:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 02:33:01 PM eth0 790.79 347.43 2988.15 35.13 0.00 0.00 0.00 0.00 02:33:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 PM vethc5391fb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 PM vethecb175a 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 02:34:01 PM lo 698.50 698.50 99.98 99.98 0.00 0.00 0.00 0.00 02:34:01 PM eth0 83.01 53.32 30.77 28.56 0.00 0.00 0.00 0.00 02:34:01 PM docker0 303.13 315.19 45.73 50.02 0.00 0.00 0.00 0.00 02:34:01 PM vethc5391fb 261.46 271.93 44.80 38.86 0.00 0.00 0.00 0.00 02:34:01 PM vethecb175a 41.67 43.80 5.07 11.42 0.00 0.00 0.00 0.00 02:35:01 PM lo 1008.17 1008.17 185.96 185.96 0.00 0.00 0.00 0.00 02:35:01 PM eth0 122.25 83.82 283.08 30.71 0.00 0.00 0.00 0.00 02:35:01 PM docker0 424.23 435.73 92.73 85.44 0.00 0.00 0.00 0.00 02:36:01 PM lo 0.87 0.87 0.04 0.04 0.00 0.00 0.00 0.00 02:36:01 PM eth0 88.94 73.54 1265.65 18.75 0.00 0.00 0.00 0.00 02:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 201.40 201.40 32.59 32.59 0.00 0.00 0.00 0.00 Average: eth0 262.39 170.76 2285.58 37.83 0.00 0.00 0.00 0.00 Average: docker0 82.24 85.06 15.59 15.26 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) 01/29/2026 _x86_64_ (8 CPU) 14:25:59 LINUX RESTART (8 CPU) 02:27:01 PM CPU %user %nice %system %iowait %steal %idle 02:28:01 PM all 22.26 0.00 1.34 0.96 0.08 75.36 02:28:01 PM 0 24.41 0.00 0.82 0.40 0.08 74.29 02:28:01 PM 1 21.57 0.00 0.89 0.75 0.08 76.70 02:28:01 PM 2 18.18 0.00 1.37 1.39 0.13 78.92 02:28:01 PM 3 18.13 0.00 1.45 0.92 0.07 79.43 02:28:01 PM 4 38.17 0.00 2.91 1.49 0.08 57.35 02:28:01 PM 5 21.74 0.00 1.45 1.29 0.07 75.45 02:28:01 PM 6 13.76 0.00 0.82 1.12 0.07 84.23 02:28:01 PM 7 22.11 0.00 1.04 0.32 0.08 76.45 02:29:01 PM all 33.16 0.00 0.88 0.33 0.07 65.55 02:29:01 PM 0 35.14 0.00 0.90 0.00 0.08 63.88 02:29:01 PM 1 13.86 0.00 0.92 0.35 0.07 84.81 02:29:01 PM 2 31.15 0.00 0.58 0.02 0.07 68.19 02:29:01 PM 3 36.96 0.00 1.02 0.47 0.08 61.47 02:29:01 PM 4 35.33 0.00 1.79 1.00 0.07 61.82 02:29:01 PM 5 34.11 0.00 1.15 0.80 0.07 63.87 02:29:01 PM 6 40.44 0.00 0.33 0.00 0.08 59.15 02:29:01 PM 7 38.33 0.00 0.37 0.03 0.07 61.20 02:30:01 PM all 24.15 0.00 2.40 0.51 0.06 72.89 02:30:01 PM 0 22.98 0.00 1.81 0.15 0.07 75.00 02:30:01 PM 1 15.42 0.00 3.03 0.30 0.08 81.16 02:30:01 PM 2 13.91 0.00 2.79 1.90 0.07 81.34 02:30:01 PM 3 50.50 0.00 2.79 0.57 0.07 46.07 02:30:01 PM 4 16.75 0.00 2.10 0.47 0.07 80.61 02:30:01 PM 5 23.43 0.00 2.74 0.07 0.07 73.69 02:30:01 PM 6 26.63 0.00 1.93 0.07 0.05 71.32 02:30:01 PM 7 23.55 0.00 1.98 0.54 0.03 73.89 02:31:01 PM all 23.44 0.00 2.20 0.06 0.10 74.20 02:31:01 PM 0 22.87 0.00 2.11 0.02 0.10 74.91 02:31:01 PM 1 24.58 0.00 2.29 0.05 0.10 72.98 02:31:01 PM 2 27.35 0.00 2.34 0.03 0.10 70.17 02:31:01 PM 3 27.18 0.00 2.06 0.13 0.08 70.54 02:31:01 PM 4 20.17 0.00 2.38 0.05 0.08 77.32 02:31:01 PM 5 18.97 0.00 2.21 0.05 0.10 78.67 02:31:01 PM 6 26.18 0.00 2.39 0.05 0.12 71.26 02:31:01 PM 7 20.24 0.00 1.82 0.08 0.10 77.75 02:32:01 PM all 14.41 0.00 1.26 0.02 0.07 84.24 02:32:01 PM 0 14.76 0.00 1.76 0.00 0.07 83.42 02:32:01 PM 1 8.46 0.00 1.37 0.00 0.07 90.10 02:32:01 PM 2 17.99 0.00 1.45 0.00 0.08 80.47 02:32:01 PM 3 18.37 0.00 1.24 0.05 0.07 80.28 02:32:01 PM 4 21.59 0.00 1.02 0.03 0.08 77.28 02:32:01 PM 5 14.63 0.00 1.04 0.05 0.08 84.20 02:32:01 PM 6 7.67 0.00 1.30 0.02 0.05 90.96 02:32:01 PM 7 11.79 0.00 0.87 0.02 0.08 87.24 02:33:01 PM all 27.95 0.00 1.85 0.36 0.08 69.77 02:33:01 PM 0 32.76 0.00 1.56 0.02 0.08 65.58 02:33:01 PM 1 23.00 0.00 2.16 0.50 0.08 74.26 02:33:01 PM 2 34.55 0.00 1.66 0.49 0.08 63.22 02:33:01 PM 3 32.86 0.00 2.38 0.22 0.08 64.46 02:33:01 PM 4 34.98 0.00 2.56 0.03 0.07 62.36 02:33:01 PM 5 23.12 0.00 1.38 0.17 0.07 75.27 02:33:01 PM 6 32.57 0.00 1.63 0.69 0.08 65.03 02:33:01 PM 7 9.73 0.00 1.46 0.74 0.07 88.00 02:34:01 PM all 27.23 0.00 1.43 0.02 0.10 71.23 02:34:01 PM 0 26.34 0.00 1.20 0.00 0.10 72.36 02:34:01 PM 1 34.67 0.00 1.79 0.02 0.10 63.42 02:34:01 PM 2 34.78 0.00 1.87 0.00 0.12 63.23 02:34:01 PM 3 24.07 0.00 1.66 0.00 0.08 74.18 02:34:01 PM 4 29.19 0.00 1.21 0.02 0.08 69.50 02:34:01 PM 5 17.47 0.00 1.16 0.05 0.10 81.22 02:34:01 PM 6 34.81 0.00 1.35 0.02 0.08 63.74 02:34:01 PM 7 16.45 0.00 1.16 0.03 0.10 82.26 02:35:01 PM all 29.26 0.00 1.76 0.31 0.10 68.57 02:35:01 PM 0 33.94 0.00 1.69 0.02 0.12 64.24 02:35:01 PM 1 34.01 0.00 1.50 0.05 0.07 64.37 02:35:01 PM 2 34.15 0.00 2.28 0.12 0.08 63.37 02:35:01 PM 3 24.63 0.00 1.20 0.02 0.13 74.01 02:35:01 PM 4 17.98 0.00 2.26 0.00 0.10 79.65 02:35:01 PM 5 24.21 0.00 2.62 2.28 0.10 70.79 02:35:01 PM 6 21.84 0.00 1.83 0.02 0.10 76.22 02:35:01 PM 7 43.23 0.00 0.67 0.02 0.08 56.00 02:36:01 PM all 23.62 0.00 1.70 0.41 0.07 74.20 02:36:01 PM 0 29.02 0.00 1.17 0.17 0.08 69.56 02:36:01 PM 1 24.61 0.00 1.52 0.70 0.07 73.10 02:36:01 PM 2 28.39 0.00 2.23 0.42 0.08 68.88 02:36:01 PM 3 27.99 0.00 1.57 0.02 0.05 70.37 02:36:01 PM 4 19.17 0.00 1.56 0.05 0.07 79.16 02:36:01 PM 5 18.17 0.00 2.11 0.22 0.05 79.46 02:36:01 PM 6 30.14 0.00 1.99 1.56 0.07 66.25 02:36:01 PM 7 11.51 0.00 1.47 0.12 0.07 86.83 Average: all 25.05 0.00 1.64 0.33 0.08 72.89 Average: 0 26.91 0.00 1.45 0.09 0.09 71.47 Average: 1 22.24 0.00 1.72 0.30 0.08 75.66 Average: 2 26.72 0.00 1.84 0.48 0.09 70.86 Average: 3 28.96 0.00 1.71 0.27 0.08 68.99 Average: 4 25.93 0.00 1.98 0.35 0.08 71.66 Average: 5 21.76 0.00 1.76 0.55 0.08 75.85 Average: 6 26.00 0.00 1.51 0.39 0.08 72.02 Average: 7 21.89 0.00 1.20 0.21 0.08 76.62