---> uname -a: Linux prd-centos8-docker-8c-8g-15219.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1167 25033 19 5689 30249 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:aa:5c:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85661sec preferred_lft 85661sec inet6 fe80::f816:3eff:feaa:5c2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:d3:63:e6 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::42:8aff:fed3:63e6/64 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) 11/25/2025 _x86_64_ (8 CPU) 17:01:03 LINUX RESTART (8 CPU) 05:02:01 PM tps rtps wtps bread/s bwrtn/s 05:03:01 PM 260.19 17.46 242.73 3728.71 13228.36 05:04:01 PM 133.13 1.77 131.37 497.62 11704.86 05:05:01 PM 41.08 0.05 41.03 1.07 2801.92 05:06:01 PM 110.58 0.65 109.93 513.56 44870.48 05:07:01 PM 33.86 0.07 33.79 1.60 612.51 05:08:01 PM 11.09 0.43 10.66 20.92 234.67 05:09:01 PM 109.75 0.00 109.75 0.00 23977.47 05:10:01 PM 19.81 0.00 19.81 0.00 586.05 05:11:01 PM 139.24 0.00 139.24 0.00 1459.96 05:12:01 PM 58.30 2.60 55.70 4477.84 28346.53 05:13:01 PM 36.68 1.65 35.03 1781.30 7755.07 Average: 86.70 2.24 84.45 1001.98 12324.81 05:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:03:01 PM 28583396 30587716 4072316 12.47 2688 2317924 1952604 5.79 214496 3375488 132708 05:04:01 PM 27697464 29956148 4958248 15.18 2688 2567380 2390912 7.09 280172 4176016 52504 05:05:01 PM 26627332 28904544 6028380 18.46 2688 2584892 3401496 10.09 284092 5237728 1168 05:06:01 PM 24674200 28086668 7981512 24.44 2688 3695444 4135168 12.27 425956 6947896 1072 05:07:01 PM 24477516 27896192 8178196 25.04 2688 3701000 4232296 12.56 442556 7124224 48 05:08:01 PM 24366968 27788276 8288744 25.38 2688 3703516 4305260 12.77 443728 7233112 32 05:09:01 PM 24017036 28150632 8638676 26.45 2688 4400752 4700160 13.95 542476 7432716 0 05:10:01 PM 22715396 26897208 9940316 30.44 2688 4450648 6609140 19.61 555344 8707380 660 05:11:01 PM 24111584 28214328 8544128 26.16 2688 4359208 3843088 11.40 552592 7332900 15540 05:12:01 PM 25416804 30582128 7238908 22.17 2688 5413000 1889600 5.61 754736 5818152 107868 05:13:01 PM 25613536 30952112 7042176 21.56 2688 5580776 1543228 4.58 969652 5403340 34072 Average: 25300112 28910541 7355600 22.52 2688 3888595 3545723 10.52 496891 6253541 31425 05:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 PM eth0 258.17 221.46 2568.52 52.05 0.00 0.00 0.00 0.00 05:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 PM eth0 365.05 270.03 3589.95 47.29 0.00 0.00 0.00 0.00 05:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 137.11 106.80 307.02 27.50 0.00 0.00 0.00 0.00 05:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.60 0.60 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 PM eth0 298.07 186.24 9481.26 15.49 0.00 0.00 0.00 0.00 05:06:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:07:01 PM lo 58.01 58.01 4.91 4.91 0.00 0.00 0.00 0.00 05:07:01 PM eth0 191.09 131.47 54.12 57.31 0.00 0.00 0.00 0.00 05:07:01 PM docker0 12.06 13.65 1.78 1.69 0.00 0.00 0.00 0.00 05:08:01 PM lo 65.48 65.48 3.32 3.32 0.00 0.00 0.00 0.00 05:08:01 PM eth0 224.29 188.89 56.34 72.93 0.00 0.00 0.00 0.00 05:08:01 PM docker0 0.78 1.00 0.11 0.16 0.00 0.00 0.00 0.00 05:09:01 PM lo 1.75 1.75 0.10 0.10 0.00 0.00 0.00 0.00 05:09:01 PM eth0 584.44 255.82 3003.49 30.02 0.00 0.00 0.00 0.00 05:09:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM vethd814758 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 PM vethcb825fd 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM lo 539.54 539.54 75.48 75.48 0.00 0.00 0.00 0.00 05:10:01 PM eth0 44.54 35.20 15.90 18.78 0.00 0.00 0.00 0.00 05:10:01 PM docker0 234.24 243.75 34.67 37.71 0.00 0.00 0.00 0.00 05:10:01 PM vethd814758 205.90 213.66 34.40 29.61 0.00 0.00 0.00 0.00 05:10:01 PM vethcb825fd 28.34 30.69 3.48 8.35 0.00 0.00 0.00 0.00 05:11:01 PM lo 1106.81 1106.81 203.39 203.39 0.00 0.00 0.00 0.00 05:11:01 PM eth0 146.97 103.90 284.75 38.88 0.00 0.00 0.00 0.00 05:11:01 PM docker0 476.29 488.69 100.38 95.18 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.83 0.83 0.04 0.04 0.00 0.00 0.00 0.00 05:12:01 PM eth0 162.20 123.13 2413.78 17.29 0.00 0.00 0.00 0.00 05:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 168.87 127.01 1621.49 69.72 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 161.19 161.19 26.12 26.12 0.00 0.00 0.00 0.00 Average: eth0 234.61 159.09 2126.92 40.66 0.00 0.00 0.00 0.00 Average: docker0 65.76 67.93 12.45 12.25 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) 11/25/2025 _x86_64_ (8 CPU) 17:01:03 LINUX RESTART (8 CPU) 05:02:01 PM CPU %user %nice %system %iowait %steal %idle 05:03:01 PM all 18.33 0.00 1.37 1.72 0.09 78.49 05:03:01 PM 0 31.43 0.00 2.71 1.35 0.13 64.37 05:03:01 PM 1 11.24 0.00 1.30 3.54 0.10 83.81 05:03:01 PM 2 17.10 0.00 1.86 1.89 0.10 79.05 05:03:01 PM 3 15.97 0.00 1.00 1.50 0.08 81.44 05:03:01 PM 4 14.55 0.00 1.12 1.24 0.08 83.01 05:03:01 PM 5 25.33 0.00 0.92 0.80 0.08 72.87 05:03:01 PM 6 11.10 0.00 0.90 0.50 0.03 87.46 05:03:01 PM 7 19.92 0.00 1.12 2.96 0.08 75.92 05:04:01 PM all 35.28 0.00 1.15 1.18 0.09 62.30 05:04:01 PM 0 49.97 0.00 0.74 0.12 0.08 49.09 05:04:01 PM 1 33.29 0.00 0.75 0.97 0.08 64.91 05:04:01 PM 2 26.98 0.00 0.99 2.41 0.10 69.53 05:04:01 PM 3 33.20 0.00 1.00 0.49 0.07 65.24 05:04:01 PM 4 37.29 0.00 1.39 2.00 0.08 59.24 05:04:01 PM 5 32.28 0.00 1.99 0.49 0.10 65.14 05:04:01 PM 6 40.91 0.00 1.37 3.01 0.10 54.61 05:04:01 PM 7 28.29 0.00 0.95 0.00 0.12 70.64 05:05:01 PM all 15.53 0.00 0.40 0.28 0.05 83.74 05:05:01 PM 0 9.57 0.00 0.18 0.00 0.05 90.19 05:05:01 PM 1 20.18 0.00 0.15 0.00 0.05 79.62 05:05:01 PM 2 3.78 0.00 0.35 0.05 0.05 95.76 05:05:01 PM 3 12.71 0.00 0.12 0.02 0.03 87.13 05:05:01 PM 4 32.73 0.00 0.38 0.10 0.07 66.72 05:05:01 PM 5 36.85 0.00 1.00 0.12 0.07 61.96 05:05:01 PM 6 1.84 0.00 0.25 1.29 0.03 96.59 05:05:01 PM 7 6.48 0.00 0.79 0.65 0.03 92.05 05:06:01 PM all 23.19 0.00 2.83 2.10 0.08 71.80 05:06:01 PM 0 13.59 0.00 2.59 0.62 0.10 83.10 05:06:01 PM 1 19.72 0.00 2.93 5.57 0.08 71.69 05:06:01 PM 2 24.52 0.00 3.01 3.97 0.08 68.41 05:06:01 PM 3 24.17 0.00 2.57 1.18 0.07 72.02 05:06:01 PM 4 22.02 0.00 3.19 0.79 0.07 73.93 05:06:01 PM 5 41.56 0.00 2.93 0.67 0.08 54.75 05:06:01 PM 6 18.77 0.00 3.00 3.13 0.08 75.02 05:06:01 PM 7 21.16 0.00 2.44 0.89 0.07 75.44 05:07:01 PM all 21.20 0.00 2.38 0.11 0.09 76.22 05:07:01 PM 0 16.74 0.00 2.78 0.08 0.10 80.29 05:07:01 PM 1 17.93 0.00 2.19 0.13 0.12 79.62 05:07:01 PM 2 27.32 0.00 2.49 0.10 0.08 70.00 05:07:01 PM 3 23.94 0.00 2.66 0.07 0.10 73.22 05:07:01 PM 4 17.67 0.00 2.06 0.07 0.08 80.11 05:07:01 PM 5 23.30 0.00 2.53 0.08 0.08 74.00 05:07:01 PM 6 23.59 0.00 2.24 0.30 0.10 73.77 05:07:01 PM 7 19.06 0.00 2.11 0.03 0.08 78.72 05:08:01 PM all 6.07 0.00 1.23 0.02 0.06 92.62 05:08:01 PM 0 4.51 0.00 1.09 0.03 0.07 94.30 05:08:01 PM 1 6.72 0.00 2.41 0.02 0.08 90.77 05:08:01 PM 2 6.85 0.00 1.05 0.00 0.07 92.03 05:08:01 PM 3 5.12 0.00 1.32 0.02 0.07 93.47 05:08:01 PM 4 6.95 0.00 0.94 0.03 0.07 92.01 05:08:01 PM 5 5.79 0.00 0.77 0.03 0.07 93.34 05:08:01 PM 6 7.55 0.00 1.64 0.02 0.03 90.76 05:08:01 PM 7 5.03 0.00 0.64 0.00 0.05 94.28 05:09:01 PM all 35.57 0.00 1.89 1.15 0.09 61.29 05:09:01 PM 0 30.09 0.00 1.69 0.40 0.10 67.71 05:09:01 PM 1 31.81 0.00 1.96 1.66 0.08 64.48 05:09:01 PM 2 41.90 0.00 2.52 2.60 0.10 52.87 05:09:01 PM 3 35.67 0.00 1.46 1.74 0.10 61.03 05:09:01 PM 4 44.43 0.00 1.63 0.27 0.08 53.59 05:09:01 PM 5 39.92 0.00 2.65 1.43 0.08 55.91 05:09:01 PM 6 42.14 0.00 1.78 0.50 0.08 55.50 05:09:01 PM 7 18.62 0.00 1.48 0.60 0.10 79.20 05:10:01 PM all 26.55 0.00 1.23 0.02 0.09 72.10 05:10:01 PM 0 16.95 0.00 1.05 0.00 0.10 81.89 05:10:01 PM 1 31.97 0.00 1.20 0.02 0.08 66.72 05:10:01 PM 2 25.28 0.00 1.32 0.00 0.08 73.31 05:10:01 PM 3 11.98 0.00 1.54 0.02 0.10 86.35 05:10:01 PM 4 56.19 0.00 1.25 0.00 0.10 42.46 05:10:01 PM 5 13.51 0.00 1.19 0.08 0.12 85.10 05:10:01 PM 6 34.55 0.00 1.42 0.02 0.08 63.93 05:10:01 PM 7 21.86 0.00 0.85 0.03 0.07 77.18 05:11:01 PM all 24.93 0.00 1.80 0.24 0.09 72.94 05:11:01 PM 0 17.47 0.00 2.11 0.02 0.12 80.28 05:11:01 PM 1 35.00 0.00 2.24 0.10 0.10 62.55 05:11:01 PM 2 32.95 0.00 2.57 0.69 0.08 63.71 05:11:01 PM 3 29.06 0.00 1.52 0.15 0.08 69.18 05:11:01 PM 4 20.46 0.00 1.36 0.07 0.08 78.03 05:11:01 PM 5 21.79 0.00 1.82 0.20 0.08 76.10 05:11:01 PM 6 24.70 0.00 1.56 0.40 0.08 73.26 05:11:01 PM 7 18.03 0.00 1.24 0.27 0.07 80.40 05:12:01 PM all 27.26 0.00 1.44 0.72 0.06 70.52 05:12:01 PM 0 22.25 0.00 1.29 0.30 0.07 76.09 05:12:01 PM 1 23.65 0.00 1.21 1.29 0.05 73.81 05:12:01 PM 2 64.61 0.00 1.30 0.75 0.07 33.27 05:12:01 PM 3 35.91 0.00 1.36 1.12 0.07 61.55 05:12:01 PM 4 18.48 0.00 1.25 1.42 0.07 78.78 05:12:01 PM 5 20.48 0.00 2.49 0.25 0.07 76.71 05:12:01 PM 6 16.45 0.00 1.42 0.00 0.07 82.06 05:12:01 PM 7 16.18 0.00 1.22 0.62 0.07 81.91 05:13:01 PM all 26.78 0.00 0.90 0.24 0.06 72.00 05:13:01 PM 0 6.08 0.00 0.72 0.95 0.07 92.18 05:13:01 PM 1 36.55 0.00 1.89 0.33 0.08 61.15 05:13:01 PM 2 41.43 0.00 0.68 0.12 0.07 57.70 05:13:01 PM 3 17.86 0.00 1.12 0.03 0.05 80.93 05:13:01 PM 4 41.69 0.00 0.62 0.38 0.07 57.25 05:13:01 PM 5 9.54 0.00 0.65 0.02 0.07 89.73 05:13:01 PM 6 44.19 0.00 0.78 0.10 0.05 54.88 05:13:01 PM 7 16.89 0.00 0.77 0.02 0.07 82.26 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.70 0.00 1.51 0.71 0.08 74.01 Average: 0 19.88 0.00 1.54 0.35 0.09 78.13 Average: 1 24.37 0.00 1.66 1.24 0.08 72.65 Average: 2 28.43 0.00 1.65 1.14 0.08 68.70 Average: 3 22.32 0.00 1.42 0.58 0.07 75.60 Average: 4 28.41 0.00 1.38 0.58 0.08 69.55 Average: 5 24.57 0.00 1.72 0.38 0.08 73.25 Average: 6 24.16 0.00 1.49 0.84 0.07 73.44 Average: 7 17.41 0.00 1.24 0.55 0.07 80.73