---> uname -a: Linux prd-centos8-docker-8c-8g-3987.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 1143 25037 19 5709 30273 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:90:65:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85653sec preferred_lft 85653sec inet6 fe80::f816:3eff:fe90:6599/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:b7:27:57 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::42:4eff:feb7:2757/64 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) 09:06:20 LINUX RESTART (8 CPU) 09:07:02 AM tps rtps wtps bread/s bwrtn/s 09:08:01 AM 255.61 17.71 237.90 3684.72 12230.35 09:09:01 AM 173.95 1.80 172.15 592.43 14613.05 09:10:01 AM 24.58 0.05 24.53 1.07 2525.11 09:11:01 AM 120.68 0.57 120.11 487.44 41037.49 09:12:01 AM 29.74 0.50 29.24 21.59 580.67 09:13:01 AM 3.32 0.08 3.23 4.00 82.46 09:14:01 AM 4.13 0.00 4.13 0.00 322.68 09:15:01 AM 117.99 0.00 117.99 0.00 23954.93 09:16:01 AM 13.50 0.00 13.50 0.00 369.93 09:17:01 AM 167.93 2.47 165.46 4486.64 2338.57 09:18:01 AM 51.34 1.35 49.99 1722.11 31712.18 Average: 87.27 2.21 85.06 995.92 11796.03 09:07:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:08:01 AM 28767056 30763220 3888656 11.91 2688 2310376 1776804 5.27 213460 3200596 200356 09:09:01 AM 26355172 28627744 6300540 19.29 2688 2580884 3817420 11.33 282684 5512060 67236 09:10:01 AM 26294884 28567784 6360828 19.48 2688 2581088 3853888 11.43 285168 5569636 72 09:11:01 AM 24286080 27696408 8369632 25.63 2688 3692664 4741196 14.07 436788 7319296 80 09:12:01 AM 24037040 27454412 8618672 26.39 2688 3699624 4708328 13.97 445052 7561804 28 09:13:01 AM 24022760 27441320 8632952 26.44 2688 3700512 4707352 13.97 445576 7574384 12 09:14:01 AM 24587472 28021192 8068240 24.71 2688 3714660 4224080 12.53 452724 7005452 7220 09:15:01 AM 23357904 27501460 9297808 28.47 2688 4411328 6060860 17.98 556688 8066196 1968 09:16:01 AM 22489596 26674316 10166116 31.13 2688 4453172 6761508 20.06 558824 8927904 6492 09:17:01 AM 23899732 28931364 8755980 26.81 2688 5280728 3142360 9.32 726652 7364628 788816 09:18:01 AM 24246248 29620620 8409464 25.75 2688 5616476 2742580 8.14 798872 6936060 152596 Average: 24758540 28299985 7897172 24.18 2688 3821956 4230580 12.55 472953 6821638 111352 09:07:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 286.19 231.74 3232.20 38.70 0.00 0.00 0.00 0.00 09:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 313.70 236.59 3825.66 40.01 0.00 0.00 0.00 0.00 09:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 77.81 61.36 55.49 19.04 0.00 0.00 0.00 0.00 09:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM lo 6.23 6.23 0.55 0.55 0.00 0.00 0.00 0.00 09:11:01 AM eth0 296.12 178.97 9481.13 18.61 0.00 0.00 0.00 0.00 09:11:01 AM docker0 1.58 1.95 0.23 0.22 0.00 0.00 0.00 0.00 09:11:01 AM veth3974068 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:12:01 AM lo 74.09 74.09 5.57 5.57 0.00 0.00 0.00 0.00 09:12:01 AM eth0 238.95 164.35 67.93 69.49 0.00 0.00 0.00 0.00 09:12:01 AM docker0 11.26 12.70 1.67 1.67 0.00 0.00 0.00 0.00 09:13:01 AM lo 64.21 64.21 3.14 3.14 0.00 0.00 0.00 0.00 09:13:01 AM eth0 250.22 190.79 66.91 75.27 0.00 0.00 0.00 0.00 09:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM lo 42.62 42.62 2.08 2.08 0.00 0.00 0.00 0.00 09:14:01 AM eth0 247.30 185.57 88.73 74.11 0.00 0.00 0.00 0.00 09:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM lo 34.22 34.22 4.55 4.55 0.00 0.00 0.00 0.00 09:15:01 AM eth0 556.40 209.96 2946.90 21.99 0.00 0.00 0.00 0.00 09:15:01 AM docker0 15.14 17.88 1.82 3.13 0.00 0.00 0.00 0.00 09:15:01 AM vethf26e523 11.60 14.08 1.50 2.65 0.00 0.00 0.00 0.00 09:15:01 AM veth7d104ae 3.55 4.47 0.52 0.75 0.00 0.00 0.00 0.00 09:16:01 AM lo 1370.49 1370.49 231.83 231.83 0.00 0.00 0.00 0.00 09:16:01 AM eth0 223.38 153.80 69.01 71.83 0.00 0.00 0.00 0.00 09:16:01 AM docker0 581.14 601.18 106.18 113.48 0.00 0.00 0.00 0.00 09:16:01 AM vethf26e523 521.58 541.04 107.27 83.15 0.00 0.00 0.00 0.01 09:16:01 AM veth7d104ae 59.56 60.21 6.86 30.34 0.00 0.00 0.00 0.00 09:17:01 AM lo 289.35 289.35 48.63 48.63 0.00 0.00 0.00 0.00 09:17:01 AM eth0 161.03 130.17 1517.14 31.74 0.00 0.00 0.00 0.00 09:17:01 AM docker0 130.14 131.71 30.09 18.95 0.00 0.00 0.00 0.00 09:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 AM eth0 197.87 146.81 3102.41 64.88 0.00 0.00 0.00 0.00 09:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 171.28 171.28 26.98 26.98 0.00 0.00 0.00 0.00 Average: eth0 258.95 171.74 2221.48 47.80 0.00 0.00 0.00 0.00 Average: docker0 67.31 69.69 12.75 12.52 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) 09:06:20 LINUX RESTART (8 CPU) 09:07:02 AM CPU %user %nice %system %iowait %steal %idle 09:08:01 AM all 19.01 0.00 1.31 0.65 0.09 78.94 09:08:01 AM 0 12.57 0.00 0.81 0.20 0.10 86.31 09:08:01 AM 1 14.04 0.00 0.90 0.53 0.07 84.47 09:08:01 AM 2 32.95 0.00 2.75 0.95 0.12 63.22 09:08:01 AM 3 37.15 0.00 2.19 1.07 0.10 59.49 09:08:01 AM 4 5.05 0.00 0.44 0.02 0.09 94.40 09:08:01 AM 5 20.96 0.00 0.90 0.64 0.07 77.43 09:08:01 AM 6 16.93 0.00 1.56 1.16 0.08 80.27 09:08:01 AM 7 12.41 0.00 0.92 0.65 0.07 85.96 09:09:01 AM all 36.59 0.00 1.16 0.46 0.08 61.72 09:09:01 AM 0 43.76 0.00 0.63 0.25 0.08 55.27 09:09:01 AM 1 18.13 0.00 1.79 0.74 0.07 79.28 09:09:01 AM 2 41.53 0.00 1.00 0.67 0.10 56.70 09:09:01 AM 3 52.63 0.00 1.37 0.52 0.08 45.40 09:09:01 AM 4 23.19 0.00 0.80 0.12 0.08 75.81 09:09:01 AM 5 46.25 0.00 1.54 0.67 0.08 51.46 09:09:01 AM 6 32.90 0.00 1.15 0.67 0.07 65.21 09:09:01 AM 7 34.27 0.00 0.99 0.03 0.08 64.63 09:10:01 AM all 9.28 0.00 0.25 0.06 0.04 90.37 09:10:01 AM 0 9.69 0.00 0.03 0.00 0.05 90.23 09:10:01 AM 1 10.88 0.00 0.08 0.28 0.03 88.72 09:10:01 AM 2 6.97 0.00 0.10 0.05 0.03 92.85 09:10:01 AM 3 3.67 0.00 0.13 0.00 0.05 96.15 09:10:01 AM 4 27.56 0.00 0.77 0.00 0.05 71.62 09:10:01 AM 5 12.97 0.00 0.15 0.12 0.03 86.73 09:10:01 AM 6 1.05 0.00 0.60 0.03 0.05 98.26 09:10:01 AM 7 1.45 0.00 0.13 0.00 0.03 98.38 09:11:01 AM all 27.84 0.00 3.07 0.79 0.11 68.19 09:11:01 AM 0 29.15 0.00 2.84 0.39 0.12 67.51 09:11:01 AM 1 23.87 0.00 2.81 2.13 0.10 71.09 09:11:01 AM 2 32.05 0.00 3.24 0.25 0.13 64.32 09:11:01 AM 3 31.51 0.00 3.55 0.82 0.13 63.99 09:11:01 AM 4 36.15 0.00 3.51 0.17 0.12 60.05 09:11:01 AM 5 18.14 0.00 3.40 1.01 0.10 77.35 09:11:01 AM 6 24.86 0.00 2.26 0.15 0.08 72.64 09:11:01 AM 7 27.01 0.00 2.94 1.39 0.10 68.55 09:12:01 AM all 18.47 0.00 2.03 0.05 0.10 79.35 09:12:01 AM 0 16.10 0.00 1.59 0.05 0.12 82.15 09:12:01 AM 1 18.88 0.00 2.13 0.08 0.08 78.82 09:12:01 AM 2 20.29 0.00 2.63 0.07 0.08 76.93 09:12:01 AM 3 18.36 0.00 1.84 0.03 0.10 79.67 09:12:01 AM 4 23.40 0.00 2.14 0.02 0.12 74.32 09:12:01 AM 5 13.24 0.00 1.84 0.02 0.10 84.80 09:12:01 AM 6 22.28 0.00 1.97 0.03 0.12 75.59 09:12:01 AM 7 15.22 0.00 2.09 0.07 0.08 82.54 09:13:01 AM all 1.39 0.00 0.67 0.00 0.06 97.88 09:13:01 AM 0 1.40 0.00 0.27 0.00 0.08 98.25 09:13:01 AM 1 1.40 0.00 1.32 0.00 0.07 97.21 09:13:01 AM 2 2.24 0.00 1.37 0.00 0.07 96.32 09:13:01 AM 3 0.80 0.00 0.27 0.02 0.07 98.85 09:13:01 AM 4 2.09 0.00 0.30 0.00 0.03 97.58 09:13:01 AM 5 1.50 0.00 1.20 0.00 0.07 97.23 09:13:01 AM 6 1.19 0.00 0.43 0.00 0.05 98.33 09:13:01 AM 7 0.45 0.00 0.22 0.00 0.05 99.28 09:14:01 AM all 19.72 0.00 1.07 0.01 0.08 79.12 09:14:01 AM 0 14.23 0.00 0.62 0.00 0.08 85.07 09:14:01 AM 1 17.66 0.00 1.37 0.05 0.08 80.83 09:14:01 AM 2 25.24 0.00 1.32 0.00 0.10 73.34 09:14:01 AM 3 19.79 0.00 0.57 0.00 0.08 79.56 09:14:01 AM 4 21.24 0.00 1.17 0.02 0.10 77.47 09:14:01 AM 5 22.07 0.00 1.38 0.00 0.07 76.48 09:14:01 AM 6 22.67 0.00 1.09 0.00 0.07 76.17 09:14:01 AM 7 14.84 0.00 1.05 0.00 0.08 84.02 09:15:01 AM all 32.60 0.00 1.80 0.36 0.11 65.14 09:15:01 AM 0 38.40 0.00 1.05 0.02 0.12 60.41 09:15:01 AM 1 38.57 0.00 2.05 0.76 0.10 58.53 09:15:01 AM 2 27.60 0.00 2.34 0.67 0.13 69.26 09:15:01 AM 3 55.93 0.00 2.62 0.08 0.12 41.25 09:15:01 AM 4 28.14 0.00 1.51 0.28 0.08 69.99 09:15:01 AM 5 26.08 0.00 1.34 0.32 0.12 72.14 09:15:01 AM 6 21.51 0.00 1.83 0.65 0.12 75.89 09:15:01 AM 7 24.54 0.00 1.64 0.10 0.10 73.62 09:16:01 AM all 23.60 0.00 1.95 0.01 0.13 74.31 09:16:01 AM 0 18.56 0.00 2.03 0.00 0.12 79.30 09:16:01 AM 1 20.04 0.00 2.18 0.02 0.13 77.62 09:16:01 AM 2 24.20 0.00 1.90 0.02 0.13 73.75 09:16:01 AM 3 20.79 0.00 2.05 0.00 0.13 77.03 09:16:01 AM 4 26.54 0.00 1.98 0.03 0.12 71.33 09:16:01 AM 5 21.65 0.00 1.81 0.00 0.12 76.43 09:16:01 AM 6 33.83 0.00 1.62 0.00 0.12 64.43 09:16:01 AM 7 23.19 0.00 2.03 0.00 0.13 74.64 09:17:01 AM all 27.11 0.00 1.82 0.33 0.09 70.64 09:17:01 AM 0 36.12 0.00 2.28 0.30 0.10 61.20 09:17:01 AM 1 46.26 0.00 2.96 0.10 0.12 50.56 09:17:01 AM 2 24.90 0.00 1.94 0.25 0.12 72.80 09:17:01 AM 3 18.32 0.00 1.73 0.37 0.08 79.50 09:17:01 AM 4 28.91 0.00 1.99 1.49 0.12 67.50 09:17:01 AM 5 25.43 0.00 1.07 0.05 0.08 73.37 09:17:01 AM 6 28.70 0.00 1.17 0.07 0.08 69.98 09:17:01 AM 7 8.17 0.00 1.44 0.03 0.05 90.30 09:18:01 AM all 38.99 0.00 1.15 0.32 0.11 59.44 09:18:01 AM 0 60.38 0.00 1.34 0.00 0.12 38.17 09:18:01 AM 1 23.91 0.00 0.97 0.17 0.07 74.88 09:18:01 AM 2 57.11 0.00 2.56 0.25 0.15 39.93 09:18:01 AM 3 55.28 0.00 0.70 0.00 0.15 43.87 09:18:01 AM 4 49.66 0.00 0.75 0.02 0.12 49.46 09:18:01 AM 5 21.23 0.00 0.97 1.82 0.08 75.89 09:18:01 AM 6 31.05 0.00 1.05 0.12 0.12 67.66 09:18:01 AM 7 13.15 0.00 0.82 0.18 0.07 85.77 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.14 0.00 1.48 0.28 0.09 75.01 Average: 0 25.50 0.00 1.23 0.11 0.10 73.07 Average: 1 21.24 0.00 1.69 0.44 0.08 76.55 Average: 2 26.81 0.00 1.92 0.29 0.11 70.87 Average: 3 28.55 0.00 1.54 0.26 0.10 69.54 Average: 4 24.74 0.00 1.40 0.20 0.09 73.57 Average: 5 20.87 0.00 1.42 0.42 0.08 77.21 Average: 6 21.54 0.00 1.34 0.26 0.09 76.77 Average: 7 15.88 0.00 1.30 0.22 0.08 82.52