---> uname -a: Linux prd-centos8-docker-8c-8g-2163.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1158 25187 19 5545 30258 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:d0:e8:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85698sec preferred_lft 85698sec inet6 fe80::f816:3eff:fed0:e831/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:2d:4d:58 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::42:16ff:fe2d:4d58/64 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) 04/16/2026 _x86_64_ (8 CPU) 13:46:00 LINUX RESTART (8 CPU) 01:47:01 PM tps rtps wtps bread/s bwrtn/s 01:48:01 PM 291.14 18.11 273.03 3879.37 14805.08 01:49:01 PM 101.52 1.60 99.92 504.32 11468.84 01:50:00 PM 126.26 0.74 125.53 527.85 42366.48 01:50:01 PM 150.31 0.00 150.31 0.00 2856.52 01:51:01 PM 28.92 0.48 28.44 21.46 558.50 01:52:01 PM 9.03 0.00 9.03 0.00 182.77 01:53:01 PM 56.11 0.00 56.11 0.00 12571.36 01:54:01 PM 74.89 0.00 74.89 0.00 12360.95 01:55:01 PM 21.33 0.00 21.33 0.00 619.23 01:56:01 PM 26.94 2.47 24.48 4490.50 1075.44 01:57:01 PM 35.59 0.08 35.50 21.59 28096.98 Average: 77.24 2.35 74.89 943.10 12304.59 01:47:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:48:01 PM 28192504 30442492 4463208 13.67 2688 2561724 1966508 5.83 222380 3753240 307416 01:49:01 PM 26558192 28909344 6097520 18.67 2688 2658892 3412060 10.12 291196 5300164 74632 01:50:00 PM 24555588 28043444 8100124 24.80 2688 3770380 4370744 12.97 440396 7047324 52 01:50:01 PM 24557268 28045256 8098444 24.80 2688 3770400 4357516 12.93 440452 7045596 80 01:51:01 PM 24246248 27741468 8409464 25.75 2688 3777524 4314472 12.80 449188 7347840 112 01:52:01 PM 25133692 28639824 7522020 23.03 2688 3788224 3572284 10.60 452304 6463240 9988 01:53:01 PM 24085904 28249304 8569808 26.24 2688 4423228 3710708 11.01 516596 7397956 282552 01:54:01 PM 22615164 26882600 10040548 30.75 2688 4535596 6493168 19.27 563044 8801680 548 01:55:01 PM 24047052 28233692 8608660 26.36 2688 4443020 3954216 11.73 558332 7392136 13584 01:56:01 PM 23352648 28519076 9303064 28.49 2688 5416500 3562612 10.57 714996 7921344 824092 01:57:01 PM 25813564 30994992 6842148 20.95 2688 5428608 1516544 4.50 906000 5272460 209888 Average: 24832529 28609227 7823183 23.96 2688 4052191 3748257 11.12 504989 6703907 156631 01:47:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 PM eth0 462.90 361.68 5946.89 50.89 0.00 0.00 0.00 0.00 01:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 PM eth0 154.49 128.16 1005.61 32.12 0.00 0.00 0.00 0.00 01:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:00 PM lo 3.12 3.12 0.29 0.29 0.00 0.00 0.00 0.00 01:50:00 PM eth0 305.05 181.49 9739.91 16.65 0.00 0.00 0.00 0.00 01:50:00 PM docker0 0.80 1.04 0.12 0.12 0.00 0.00 0.00 0.00 01:50:00 PM vethdd25667 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM lo 7.45 7.45 0.36 0.36 0.00 0.00 0.00 0.00 01:50:01 PM eth0 20.50 21.74 5.60 5.78 0.00 0.00 0.00 0.00 01:50:01 PM docker0 0.00 1.24 0.00 0.13 0.00 0.00 0.00 0.00 01:50:01 PM vethdd25667 0.00 3.73 0.00 0.34 0.00 0.00 0.00 0.00 01:51:01 PM lo 65.63 65.63 5.15 5.15 0.00 0.00 0.00 0.00 01:51:01 PM eth0 290.62 199.85 81.78 78.67 0.00 0.00 0.00 0.00 01:51:01 PM docker0 11.29 12.61 1.67 1.57 0.00 0.00 0.00 0.00 01:52:01 PM lo 63.10 63.10 3.21 3.21 0.00 0.00 0.00 0.00 01:52:01 PM eth0 305.53 221.43 104.53 90.44 0.00 0.00 0.00 0.00 01:52:01 PM docker0 0.78 1.03 0.11 0.19 0.00 0.00 0.00 0.00 01:53:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 01:53:01 PM eth0 597.97 205.56 3027.51 25.84 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 591.59 591.59 81.26 81.26 0.00 0.00 0.00 0.00 01:54:01 PM eth0 75.84 65.53 26.33 28.69 0.00 0.00 0.00 0.00 01:54:01 PM docker0 250.48 260.93 36.67 40.66 0.00 0.00 0.00 0.00 01:54:01 PM veth72f2df2 218.36 228.19 36.24 31.99 0.00 0.00 0.00 0.00 01:54:01 PM vetha8e478a 32.12 33.46 3.85 8.94 0.00 0.00 0.00 0.00 01:55:01 PM lo 1074.05 1074.05 202.34 202.34 0.00 0.00 0.00 0.00 01:55:01 PM eth0 142.54 110.11 262.65 47.99 0.00 0.00 0.00 0.00 01:55:01 PM docker0 474.49 486.40 101.00 94.71 0.00 0.00 0.00 0.00 01:56:01 PM lo 1.07 1.07 0.05 0.05 0.00 0.00 0.00 0.00 01:56:01 PM eth0 70.83 61.91 1252.84 14.04 0.00 0.00 0.00 0.00 01:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM eth0 12.93 10.96 7.66 4.75 0.00 0.00 0.00 0.00 01:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.87 179.87 29.23 29.23 0.00 0.00 0.00 0.00 Average: eth0 241.11 154.24 2119.47 38.98 0.00 0.00 0.00 0.00 Average: docker0 73.78 76.20 13.95 13.72 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) 04/16/2026 _x86_64_ (8 CPU) 13:46:00 LINUX RESTART (8 CPU) 01:47:01 PM CPU %user %nice %system %iowait %steal %idle 01:48:01 PM all 22.23 0.00 1.61 0.82 0.08 75.26 01:48:01 PM 0 21.27 0.00 1.24 0.75 0.07 76.67 01:48:01 PM 1 15.86 0.00 0.97 0.60 0.07 82.50 01:48:01 PM 2 19.71 0.00 1.91 1.06 0.08 77.24 01:48:01 PM 3 16.81 0.00 1.76 0.64 0.08 80.72 01:48:01 PM 4 29.57 0.00 1.62 0.33 0.08 68.39 01:48:01 PM 5 27.96 0.00 2.03 1.19 0.08 68.74 01:48:01 PM 6 23.52 0.00 2.02 1.20 0.08 73.16 01:48:01 PM 7 23.13 0.00 1.31 0.82 0.10 74.64 01:49:01 PM all 41.94 0.00 1.12 0.34 0.11 56.49 01:49:01 PM 0 33.11 0.00 0.70 0.02 0.10 66.08 01:49:01 PM 1 19.00 0.00 0.97 0.18 0.10 79.75 01:49:01 PM 2 54.37 0.00 1.20 0.02 0.13 44.28 01:49:01 PM 3 63.67 0.00 2.51 0.77 0.12 32.94 01:49:01 PM 4 23.80 0.00 1.20 1.15 0.08 73.76 01:49:01 PM 5 62.95 0.00 1.19 0.23 0.13 35.49 01:49:01 PM 6 36.51 0.00 0.60 0.07 0.10 62.72 01:49:01 PM 7 42.04 0.00 0.60 0.30 0.12 56.94 01:50:00 PM all 24.49 0.00 2.81 0.71 0.09 71.90 01:50:00 PM 0 24.21 0.00 2.99 0.22 0.10 72.47 01:50:00 PM 1 25.37 0.00 2.24 1.50 0.09 70.80 01:50:00 PM 2 38.37 0.00 3.49 1.42 0.09 56.64 01:50:00 PM 3 25.26 0.00 2.92 1.24 0.09 70.49 01:50:00 PM 4 22.81 0.00 2.75 0.33 0.09 74.03 01:50:00 PM 5 22.51 0.00 2.71 0.43 0.09 74.27 01:50:00 PM 6 20.85 0.00 2.47 0.47 0.09 76.13 01:50:00 PM 7 16.52 0.00 2.94 0.09 0.10 80.35 01:50:01 PM all 11.82 0.00 1.87 0.08 0.00 86.24 01:50:01 PM 0 23.60 0.00 4.35 0.00 0.00 72.05 01:50:01 PM 1 45.62 0.00 5.00 0.00 0.00 49.38 01:50:01 PM 2 0.62 0.00 1.24 0.00 0.00 98.14 01:50:01 PM 3 1.24 0.00 1.24 0.62 0.00 96.89 01:50:01 PM 4 0.62 0.00 0.62 0.00 0.00 98.77 01:50:01 PM 5 21.12 0.00 1.86 0.00 0.00 77.02 01:50:01 PM 6 0.63 0.00 0.00 0.00 0.00 99.37 01:50:01 PM 7 1.24 0.00 0.62 0.00 0.00 98.14 01:51:01 PM all 18.93 0.00 2.07 0.05 0.09 78.86 01:51:01 PM 0 20.90 0.00 2.33 0.05 0.10 76.62 01:51:01 PM 1 22.11 0.00 1.84 0.02 0.10 75.93 01:51:01 PM 2 14.90 0.00 2.14 0.05 0.10 82.81 01:51:01 PM 3 19.93 0.00 2.71 0.05 0.10 77.21 01:51:01 PM 4 20.52 0.00 2.04 0.08 0.08 77.27 01:51:01 PM 5 16.99 0.00 1.96 0.05 0.08 80.91 01:51:01 PM 6 21.13 0.00 1.99 0.05 0.10 76.72 01:51:01 PM 7 14.94 0.00 1.54 0.03 0.07 83.42 01:52:01 PM all 8.08 0.00 1.21 0.01 0.09 90.61 01:52:01 PM 0 9.54 0.00 0.89 0.02 0.08 89.47 01:52:01 PM 1 8.23 0.00 1.61 0.03 0.10 90.03 01:52:01 PM 2 11.90 0.00 1.20 0.02 0.08 86.80 01:52:01 PM 3 5.80 0.00 1.24 0.00 0.07 92.89 01:52:01 PM 4 8.70 0.00 1.22 0.00 0.12 89.96 01:52:01 PM 5 7.15 0.00 1.34 0.00 0.12 91.39 01:52:01 PM 6 7.65 0.00 1.42 0.02 0.10 90.81 01:52:01 PM 7 5.63 0.00 0.74 0.02 0.08 93.53 01:53:01 PM all 41.84 0.00 1.75 0.21 0.12 56.08 01:53:01 PM 0 42.06 0.00 1.57 0.03 0.12 56.21 01:53:01 PM 1 45.36 0.00 2.70 0.45 0.13 51.36 01:53:01 PM 2 32.84 0.00 1.39 0.20 0.10 65.47 01:53:01 PM 3 56.48 0.00 1.69 0.07 0.15 41.62 01:53:01 PM 4 39.65 0.00 1.81 0.02 0.10 58.42 01:53:01 PM 5 49.09 0.00 1.76 0.44 0.13 48.58 01:53:01 PM 6 30.56 0.00 1.64 0.05 0.10 67.65 01:53:01 PM 7 38.66 0.00 1.46 0.40 0.12 59.36 01:54:01 PM all 28.48 0.00 1.63 0.30 0.11 69.49 01:54:01 PM 0 29.46 0.00 1.53 0.03 0.10 68.88 01:54:01 PM 1 22.87 0.00 1.43 0.27 0.10 75.34 01:54:01 PM 2 33.13 0.00 1.41 0.13 0.13 65.20 01:54:01 PM 3 36.38 0.00 1.31 0.07 0.12 62.13 01:54:01 PM 4 29.48 0.00 1.57 0.84 0.12 67.99 01:54:01 PM 5 16.93 0.00 2.13 0.60 0.10 80.23 01:54:01 PM 6 16.81 0.00 1.54 0.44 0.08 81.13 01:54:01 PM 7 42.72 0.00 2.09 0.00 0.13 55.05 01:55:01 PM all 19.96 0.00 1.92 2.59 0.10 75.42 01:55:01 PM 0 16.66 0.00 1.82 0.50 0.12 80.89 01:55:01 PM 1 25.44 0.00 2.55 2.23 0.10 69.68 01:55:01 PM 2 21.09 0.00 1.86 3.51 0.10 73.44 01:55:01 PM 3 15.36 0.00 2.54 2.67 0.10 79.33 01:55:01 PM 4 16.41 0.00 1.91 1.86 0.10 79.71 01:55:01 PM 5 21.32 0.00 2.18 3.71 0.10 72.69 01:55:01 PM 6 22.35 0.00 0.99 6.19 0.10 70.37 01:55:01 PM 7 21.08 0.00 1.52 0.02 0.10 77.28 01:56:01 PM all 21.88 0.00 1.20 3.96 0.06 72.89 01:56:01 PM 0 34.15 0.00 1.57 0.00 0.07 64.21 01:56:01 PM 1 24.62 0.00 1.05 8.61 0.07 65.65 01:56:01 PM 2 14.15 0.00 1.09 5.64 0.07 79.06 01:56:01 PM 3 18.04 0.00 1.74 14.68 0.07 65.47 01:56:01 PM 4 21.48 0.00 0.67 2.51 0.07 75.28 01:56:01 PM 5 26.33 0.00 1.51 0.23 0.07 71.86 01:56:01 PM 6 10.70 0.00 0.85 0.00 0.05 88.39 01:56:01 PM 7 25.62 0.00 1.15 0.00 0.05 73.18 01:57:01 PM all 11.16 0.00 0.78 12.03 0.04 76.00 01:57:01 PM 0 2.76 0.00 0.72 0.00 0.03 96.49 01:57:01 PM 1 4.76 0.00 0.70 26.96 0.03 67.55 01:57:01 PM 2 11.29 0.00 0.75 18.88 0.03 69.05 01:57:01 PM 3 9.73 0.00 1.00 24.21 0.03 65.02 01:57:01 PM 4 16.41 0.00 0.93 19.23 0.05 63.38 01:57:01 PM 5 13.95 0.00 0.42 6.63 0.03 78.97 01:57:01 PM 6 13.10 0.00 0.90 0.00 0.03 85.97 01:57:01 PM 7 17.23 0.00 0.78 0.37 0.05 81.57 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.86 0.00 1.61 2.10 0.09 72.34 Average: 0 23.40 0.00 1.54 0.16 0.09 74.81 Average: 1 21.41 0.00 1.61 4.09 0.09 72.80 Average: 2 25.07 0.00 1.64 3.09 0.09 70.11 Average: 3 26.68 0.00 1.94 4.44 0.09 66.84 Average: 4 22.82 0.00 1.57 2.64 0.09 72.88 Average: 5 26.52 0.00 1.72 1.35 0.09 70.31 Average: 6 20.26 0.00 1.44 0.85 0.08 77.37 Average: 7 24.72 0.00 1.41 0.20 0.09 73.58