---> uname -a: Linux prd-centos8-docker-8c-8g-4686.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 1150 25208 19 5531 30266 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:c3:50:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85733sec preferred_lft 85733sec inet6 fe80::f816:3eff:fec3:50cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:ec:97:c5 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::42:8eff:feec:97c5/64 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) 03/25/2026 _x86_64_ (8 CPU) 08:02:24 LINUX RESTART (8 CPU) 08:03:01 AM tps rtps wtps bread/s bwrtn/s 08:04:01 AM 219.54 17.41 202.13 3781.14 11043.25 08:05:01 AM 206.93 2.60 204.33 611.36 17884.42 08:06:01 AM 33.89 0.00 33.89 0.00 2733.86 08:07:01 AM 111.38 0.60 110.78 429.32 39093.04 08:08:01 AM 34.22 0.43 33.79 20.93 635.32 08:09:01 AM 10.23 0.00 10.23 0.00 518.03 08:10:00 AM 114.41 0.00 114.41 0.00 24703.67 08:10:01 AM 8.14 0.00 8.14 0.00 61.63 08:11:01 AM 18.85 0.00 18.85 0.00 536.11 08:12:01 AM 147.68 0.00 147.68 0.00 1575.46 08:13:01 AM 67.86 2.52 65.34 4486.77 27854.20 Average: 96.20 2.36 93.84 932.97 12587.63 08:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:04:01 AM 28837552 30838792 3818152 11.69 2688 2317384 1698680 5.04 175996 3175960 231488 08:05:01 AM 27387700 29709588 5268004 16.13 2688 2631300 3087320 9.16 272764 4495636 52788 08:06:01 AM 26046712 28391824 6608992 20.24 2688 2653140 3896412 11.56 288396 5816380 1532 08:07:01 AM 23675396 27154520 8980308 27.50 2688 3762028 6256896 18.56 435144 7929332 208 08:08:01 AM 23782928 27270324 8872776 27.17 2688 3769488 5439896 16.14 446536 7811272 80 08:09:01 AM 24652384 28150460 8003320 24.51 2688 3780480 4656068 13.81 450436 6944740 1260 08:10:00 AM 24127376 28333520 8528328 26.12 2688 4474352 4636888 13.76 644736 7222432 16 08:10:01 AM 24135696 28343656 8520008 26.09 2688 4474448 4305376 12.77 644912 7212156 68 08:11:01 AM 22750908 27006948 9904796 30.33 2688 4525324 6390388 18.96 657420 8572924 28 08:12:01 AM 23914756 28088600 8740948 26.77 2688 4431284 3997256 11.86 654248 7431512 13608 08:13:01 AM 25772784 30946036 6882920 21.08 2688 5421620 1575684 4.68 1290468 4932180 78936 Average: 25007654 28566752 7648050 23.42 2688 3840077 4176442 12.39 541914 6504048 34547 08:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM eth0 236.34 191.05 2829.54 47.91 0.00 0.00 0.00 0.00 08:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 347.91 270.72 4550.65 41.83 0.00 0.00 0.00 0.00 08:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 147.48 112.00 295.60 39.90 0.00 0.00 0.00 0.00 08:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM lo 1.47 1.47 0.10 0.10 0.00 0.00 0.00 0.00 08:07:01 AM eth0 276.74 163.65 9480.78 15.48 0.00 0.00 0.00 0.00 08:07:01 AM docker0 0.18 0.37 0.03 0.03 0.00 0.00 0.00 0.00 08:07:01 AM veth44a1e1f 0.18 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:08:01 AM lo 63.73 63.73 5.16 5.16 0.00 0.00 0.00 0.00 08:08:01 AM eth0 185.45 133.11 58.46 62.71 0.00 0.00 0.00 0.00 08:08:01 AM docker0 11.88 13.31 1.76 1.66 0.00 0.00 0.00 0.00 08:08:01 AM vethbc523cb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:09:01 AM lo 58.52 58.52 2.98 2.98 0.00 0.00 0.00 0.00 08:09:01 AM eth0 241.69 173.27 85.11 82.23 0.00 0.00 0.00 0.00 08:09:01 AM docker0 0.78 0.97 0.11 0.16 0.00 0.00 0.00 0.00 08:10:00 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 08:10:00 AM eth0 527.15 234.51 3069.24 1696.80 0.00 0.00 0.00 0.00 08:10:00 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 AM vetha296ee1 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:10:00 AM vethca8d378 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 AM vethd48bb15 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM vetha296ee1 0.00 0.58 0.00 0.05 0.00 0.00 0.00 0.00 08:10:01 AM vethd48bb15 0.00 1.74 0.00 0.15 0.00 0.00 0.00 0.00 08:11:01 AM lo 685.85 685.85 97.34 97.34 0.00 0.00 0.00 0.00 08:11:01 AM eth0 85.90 70.05 28.96 32.58 0.00 0.00 0.00 0.00 08:11:01 AM docker0 293.30 304.65 44.27 48.54 0.00 0.00 0.00 0.00 08:11:01 AM vetha296ee1 253.57 263.37 43.40 37.73 0.00 0.00 0.00 0.00 08:11:01 AM vethd48bb15 39.73 41.84 4.89 11.06 0.00 0.00 0.00 0.00 08:12:01 AM lo 991.24 991.24 185.53 185.53 0.00 0.00 0.00 0.00 08:12:01 AM eth0 95.35 69.04 241.62 27.71 0.00 0.00 0.00 0.00 08:12:01 AM docker0 426.36 437.12 92.73 85.69 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 08:13:01 AM eth0 218.41 192.89 1276.21 4853.38 0.00 0.00 0.00 0.00 08:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 180.19 180.19 29.12 29.12 0.00 0.00 0.00 0.00 Average: eth0 234.74 160.36 2182.87 685.24 0.00 0.00 0.00 0.00 Average: docker0 73.25 75.64 13.89 13.61 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) 03/25/2026 _x86_64_ (8 CPU) 08:02:24 LINUX RESTART (8 CPU) 08:03:01 AM CPU %user %nice %system %iowait %steal %idle 08:04:01 AM all 14.27 0.00 1.22 0.96 0.07 83.49 08:04:01 AM 0 7.41 0.00 0.93 0.87 0.08 90.71 08:04:01 AM 1 27.99 0.00 2.78 1.69 0.08 67.45 08:04:01 AM 2 18.04 0.00 1.64 1.00 0.07 79.25 08:04:01 AM 3 9.66 0.00 0.57 0.32 0.10 89.35 08:04:01 AM 4 5.01 0.00 0.60 1.09 0.05 93.25 08:04:01 AM 5 14.15 0.00 1.07 1.44 0.05 83.29 08:04:01 AM 6 13.32 0.00 1.27 0.89 0.05 84.48 08:04:01 AM 7 18.57 0.00 0.90 0.38 0.07 80.08 08:05:01 AM all 32.79 0.00 1.20 1.25 0.10 64.66 08:05:01 AM 0 34.86 0.00 0.85 0.47 0.12 63.70 08:05:01 AM 1 27.51 0.00 1.40 1.47 0.10 69.52 08:05:01 AM 2 32.52 0.00 1.66 0.85 0.10 64.87 08:05:01 AM 3 37.95 0.00 1.61 2.64 0.12 57.69 08:05:01 AM 4 22.46 0.00 1.27 1.77 0.10 74.39 08:05:01 AM 5 33.73 0.00 1.09 0.42 0.10 64.67 08:05:01 AM 6 37.01 0.00 0.77 0.13 0.08 62.01 08:05:01 AM 7 36.26 0.00 0.95 2.24 0.08 60.47 08:06:01 AM all 25.83 0.00 0.63 0.14 0.07 73.33 08:06:01 AM 0 53.46 0.00 1.40 0.15 0.10 44.88 08:06:01 AM 1 20.98 0.00 0.30 0.12 0.08 78.51 08:06:01 AM 2 15.84 0.00 0.70 0.07 0.10 83.29 08:06:01 AM 3 30.62 0.00 0.43 0.03 0.05 68.86 08:06:01 AM 4 19.91 0.00 0.27 0.33 0.05 79.44 08:06:01 AM 5 17.22 0.00 0.20 0.13 0.05 82.39 08:06:01 AM 6 14.50 0.00 0.67 0.00 0.05 84.78 08:06:01 AM 7 34.12 0.00 1.07 0.25 0.08 64.48 08:07:01 AM all 22.20 0.00 2.66 1.34 0.10 73.70 08:07:01 AM 0 16.44 0.00 2.22 0.10 0.12 81.12 08:07:01 AM 1 21.67 0.00 3.77 2.14 0.08 72.34 08:07:01 AM 2 19.11 0.00 2.83 2.95 0.12 74.99 08:07:01 AM 3 14.15 0.00 2.14 0.64 0.12 82.95 08:07:01 AM 4 47.17 0.00 2.42 1.41 0.10 48.91 08:07:01 AM 5 16.86 0.00 2.46 1.97 0.08 78.62 08:07:01 AM 6 17.25 0.00 2.76 0.35 0.12 79.52 08:07:01 AM 7 24.86 0.00 2.72 1.14 0.07 71.21 08:08:01 AM all 19.56 0.00 2.33 0.23 0.12 77.75 08:08:01 AM 0 16.22 0.00 2.66 0.32 0.13 80.67 08:08:01 AM 1 19.42 0.00 2.13 0.34 0.15 77.97 08:08:01 AM 2 18.94 0.00 2.16 0.47 0.12 78.31 08:08:01 AM 3 18.75 0.00 1.99 0.25 0.10 78.90 08:08:01 AM 4 17.19 0.00 1.63 0.10 0.12 80.97 08:08:01 AM 5 23.30 0.00 2.50 0.15 0.15 73.90 08:08:01 AM 6 16.76 0.00 2.30 0.05 0.10 80.79 08:08:01 AM 7 25.94 0.00 3.26 0.20 0.12 70.48 08:09:01 AM all 10.79 0.00 1.04 0.02 0.09 88.07 08:09:01 AM 0 15.56 0.00 0.80 0.00 0.10 83.54 08:09:01 AM 1 4.57 0.00 1.41 0.03 0.08 93.91 08:09:01 AM 2 16.02 0.00 1.44 0.00 0.10 82.44 08:09:01 AM 3 6.16 0.00 0.74 0.07 0.10 92.93 08:09:01 AM 4 5.94 0.00 0.97 0.00 0.08 93.01 08:09:01 AM 5 15.40 0.00 0.70 0.00 0.08 83.81 08:09:01 AM 6 8.21 0.00 1.37 0.02 0.10 90.30 08:09:01 AM 7 14.45 0.00 0.87 0.03 0.07 84.58 08:10:00 AM all 35.28 0.00 2.03 0.97 0.12 61.61 08:10:00 AM 0 33.89 0.00 1.09 0.02 0.10 64.90 08:10:00 AM 1 18.87 0.00 2.73 0.71 0.14 77.55 08:10:00 AM 2 30.14 0.00 2.16 2.28 0.12 65.29 08:10:00 AM 3 32.53 0.00 2.42 3.29 0.12 61.65 08:10:00 AM 4 42.33 0.00 2.52 0.02 0.12 55.01 08:10:00 AM 5 33.89 0.00 1.12 0.14 0.10 64.75 08:10:00 AM 6 39.71 0.00 2.11 1.11 0.09 56.98 08:10:00 AM 7 50.87 0.00 2.13 0.17 0.14 46.69 08:10:01 AM all 11.81 0.00 2.64 0.00 0.15 85.40 08:10:01 AM 0 2.35 0.00 0.59 0.00 0.00 97.06 08:10:01 AM 1 51.18 0.00 7.65 0.00 0.00 41.18 08:10:01 AM 2 4.12 0.00 1.18 0.00 0.59 94.12 08:10:01 AM 3 3.51 0.00 1.75 0.00 0.00 94.74 08:10:01 AM 4 3.53 0.00 2.35 0.00 0.00 94.12 08:10:01 AM 5 23.39 0.00 3.51 0.00 0.00 73.10 08:10:01 AM 6 3.53 0.00 1.76 0.00 0.59 94.12 08:10:01 AM 7 2.92 0.00 2.34 0.00 0.00 94.74 08:11:01 AM all 27.12 0.00 1.53 0.03 0.11 71.21 08:11:01 AM 0 16.76 0.00 1.56 0.03 0.12 81.54 08:11:01 AM 1 31.36 0.00 2.42 0.00 0.12 66.11 08:11:01 AM 2 21.62 0.00 1.37 0.05 0.10 76.86 08:11:01 AM 3 35.06 0.00 1.16 0.02 0.12 63.65 08:11:01 AM 4 21.75 0.00 1.64 0.08 0.10 76.43 08:11:01 AM 5 28.91 0.00 2.08 0.02 0.12 68.88 08:11:01 AM 6 26.61 0.00 1.16 0.00 0.10 72.13 08:11:01 AM 7 34.93 0.00 0.87 0.00 0.12 64.08 08:12:01 AM all 24.97 0.00 1.74 0.35 0.10 72.83 08:12:01 AM 0 34.14 0.00 1.99 0.03 0.10 63.74 08:12:01 AM 1 14.81 0.00 1.66 0.02 0.10 83.42 08:12:01 AM 2 18.48 0.00 2.18 0.50 0.10 78.74 08:12:01 AM 3 31.63 0.00 1.22 0.08 0.12 66.95 08:12:01 AM 4 16.83 0.00 2.45 2.08 0.12 78.53 08:12:01 AM 5 36.66 0.00 1.12 0.02 0.10 62.10 08:12:01 AM 6 31.27 0.00 1.63 0.07 0.10 66.94 08:12:01 AM 7 15.94 0.00 1.68 0.02 0.10 82.27 08:13:01 AM all 23.20 0.00 1.71 1.09 0.09 73.91 08:13:01 AM 0 32.98 0.00 1.92 0.28 0.10 64.71 08:13:01 AM 1 23.49 0.00 1.44 2.80 0.08 72.20 08:13:01 AM 2 21.86 0.00 2.16 2.38 0.10 73.50 08:13:01 AM 3 29.48 0.00 1.47 1.07 0.08 67.89 08:13:01 AM 4 6.38 0.00 1.71 0.28 0.07 91.56 08:13:01 AM 5 20.28 0.00 1.86 0.27 0.10 77.49 08:13:01 AM 6 31.42 0.00 1.17 0.00 0.07 67.34 08:13:01 AM 7 19.67 0.00 1.96 1.67 0.08 76.62 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.53 0.00 1.61 0.63 0.10 74.13 Average: 0 26.09 0.00 1.54 0.23 0.11 72.04 Average: 1 21.16 0.00 2.02 0.93 0.10 75.80 Average: 2 21.18 0.00 1.83 1.05 0.10 75.84 Average: 3 24.52 0.00 1.37 0.83 0.10 73.18 Average: 4 20.37 0.00 1.55 0.72 0.09 77.28 Average: 5 24.01 0.00 1.43 0.45 0.09 74.02 Average: 6 23.50 0.00 1.52 0.26 0.09 74.64 Average: 7 27.42 0.00 1.64 0.61 0.09 70.24