---> uname -a: Linux prd-centos8-docker-8c-8g-4063.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1070 26402 19 4417 30351 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:b5:16:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:feb5:16ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:7c:15:d3 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::42:5dff:fe7c:15d3/64 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) 04/21/2026 _x86_64_ (8 CPU) 08:13:19 LINUX RESTART (8 CPU) 08:14:01 AM tps rtps wtps bread/s bwrtn/s 08:15:01 AM 241.26 16.60 224.66 3198.67 12760.21 08:16:01 AM 137.00 0.65 136.35 545.59 15076.03 08:17:01 AM 112.63 6.58 106.05 1190.54 29639.02 08:18:01 AM 139.51 11.71 127.80 4794.40 21953.56 08:19:01 AM 19.31 0.00 19.31 0.00 1468.04 08:20:00 AM 27.93 0.07 27.86 51.23 591.54 08:20:01 AM 39.53 0.00 39.53 0.00 810.85 08:21:01 AM 48.36 2.70 45.66 128.60 5291.55 Average: 103.75 5.47 98.28 1415.44 12398.20 08:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 AM 28976732 30945252 3678980 11.27 2688 2284108 1645228 4.88 194776 3015136 174728 08:16:01 AM 28259256 30500484 4396456 13.46 2688 2553396 2399792 7.12 215388 3691048 10756 08:17:01 AM 25971852 29093536 6683860 20.47 2688 3417000 3259612 9.67 415928 5701964 160 08:18:01 AM 26020004 29903796 6635708 20.32 2688 4174908 2481824 7.36 743308 5324028 28 08:19:01 AM 25779468 29701140 6876244 21.06 2688 4212044 2628536 7.80 743964 5562392 124 08:20:00 AM 24386560 28367796 8269152 25.32 2688 4270764 4217368 12.51 754316 6938912 49884 08:20:01 AM 24216412 28358456 8439300 25.84 2688 4431104 4210560 12.49 754816 7107764 210156 08:21:01 AM 26991196 31035500 5664516 17.35 2688 4331888 1590568 4.72 907728 4186244 8452 Average: 26325185 29738245 6330527 19.39 2688 3709402 2804186 8.32 591278 5190936 56786 08:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 243.79 199.37 2744.81 50.67 0.00 0.00 0.00 0.00 08:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 493.67 358.75 4198.43 53.73 0.00 0.00 0.00 0.00 08:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 1583.21 460.46 7196.00 37.91 0.00 0.00 0.00 0.00 08:17:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:18:01 AM lo 12.91 12.91 1.35 1.35 0.00 0.00 0.00 0.00 08:18:01 AM eth0 130.30 102.72 1296.87 31.14 0.00 0.00 0.00 0.00 08:18:01 AM docker0 4.76 5.80 0.65 0.68 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 196.98 170.28 685.82 44.37 0.00 0.00 0.00 0.00 08:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:00 AM eth0 105.86 93.32 199.82 26.88 0.00 0.00 0.00 0.00 08:20:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 1.55 2.33 0.12 0.21 0.00 0.00 0.00 0.00 08:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 AM eth0 62.37 78.41 34.61 1259.37 0.00 0.00 0.00 0.00 08:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 401.99 208.77 2336.01 214.81 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.84 0.09 0.10 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) 04/21/2026 _x86_64_ (8 CPU) 08:13:19 LINUX RESTART (8 CPU) 08:14:01 AM CPU %user %nice %system %iowait %steal %idle 08:15:01 AM all 15.64 0.00 1.51 0.93 0.06 81.86 08:15:01 AM 0 10.67 0.00 1.14 0.92 0.07 87.21 08:15:01 AM 1 18.02 0.00 1.49 0.99 0.08 79.42 08:15:01 AM 2 13.97 0.00 1.84 1.30 0.07 82.82 08:15:01 AM 3 21.80 0.00 1.70 1.17 0.07 75.26 08:15:01 AM 4 23.60 0.00 1.17 0.72 0.08 74.42 08:15:01 AM 5 8.46 0.00 1.12 0.60 0.03 89.78 08:15:01 AM 6 20.57 0.00 2.64 1.12 0.05 75.61 08:15:01 AM 7 8.04 0.00 0.95 0.60 0.03 90.37 08:16:01 AM all 17.20 0.00 0.85 0.66 0.06 81.22 08:16:01 AM 0 12.15 0.00 0.58 0.22 0.05 87.00 08:16:01 AM 1 24.11 0.00 0.48 0.83 0.07 74.50 08:16:01 AM 2 2.59 0.00 0.95 0.90 0.05 95.50 08:16:01 AM 3 31.49 0.00 0.94 1.02 0.08 66.47 08:16:01 AM 4 13.35 0.00 0.60 0.02 0.05 85.98 08:16:01 AM 5 3.62 0.00 1.21 0.57 0.05 94.56 08:16:01 AM 6 12.19 0.00 0.87 1.42 0.05 85.47 08:16:01 AM 7 38.04 0.00 1.20 0.30 0.08 60.38 08:17:01 AM all 29.00 0.12 2.84 1.12 0.09 66.83 08:17:01 AM 0 44.84 0.00 2.49 0.77 0.10 51.79 08:17:01 AM 1 20.10 0.59 2.73 0.24 0.07 76.28 08:17:01 AM 2 24.56 0.00 2.20 0.47 0.08 72.69 08:17:01 AM 3 35.71 0.00 3.59 0.71 0.10 59.88 08:17:01 AM 4 40.14 0.36 3.43 0.36 0.12 55.60 08:17:01 AM 5 22.28 0.00 3.40 3.95 0.07 70.30 08:17:01 AM 6 25.88 0.00 2.12 1.83 0.10 70.07 08:17:01 AM 7 18.56 0.05 2.73 0.59 0.08 77.98 08:18:01 AM all 20.25 0.58 2.31 1.34 0.07 75.44 08:18:01 AM 0 22.67 0.03 1.81 0.35 0.08 75.06 08:18:01 AM 1 14.67 1.34 2.16 0.69 0.07 81.08 08:18:01 AM 2 30.04 0.40 1.99 0.50 0.08 66.97 08:18:01 AM 3 20.55 0.00 3.02 1.06 0.07 75.31 08:18:01 AM 4 24.47 0.02 3.15 1.98 0.08 70.31 08:18:01 AM 5 19.85 2.24 2.43 2.38 0.07 73.04 08:18:01 AM 6 15.34 0.00 1.86 0.85 0.07 81.88 08:18:01 AM 7 14.43 0.60 2.03 2.95 0.07 79.92 08:19:01 AM all 10.35 0.00 0.49 0.15 0.04 88.97 08:19:01 AM 0 40.52 0.00 0.87 0.05 0.07 58.50 08:19:01 AM 1 1.20 0.00 0.35 1.02 0.07 97.36 08:19:01 AM 2 3.14 0.00 0.60 0.00 0.03 96.23 08:19:01 AM 3 7.47 0.00 0.13 0.00 0.03 92.36 08:19:01 AM 4 25.57 0.00 0.70 0.08 0.05 73.60 08:19:01 AM 5 2.31 0.00 0.20 0.03 0.03 97.43 08:19:01 AM 6 1.05 0.00 0.42 0.00 0.03 98.50 08:19:01 AM 7 1.48 0.00 0.67 0.02 0.02 97.81 08:20:00 AM all 12.13 0.00 0.48 0.57 0.04 86.78 08:20:00 AM 0 13.18 0.00 0.46 0.73 0.05 85.57 08:20:00 AM 1 4.54 0.00 0.85 1.52 0.03 93.05 08:20:00 AM 2 26.04 0.00 0.36 1.18 0.05 72.38 08:20:00 AM 3 19.79 0.00 0.56 0.00 0.05 79.60 08:20:00 AM 4 16.13 0.00 0.80 1.04 0.05 81.98 08:20:00 AM 5 2.89 0.00 0.36 0.00 0.03 96.72 08:20:00 AM 6 4.79 0.00 0.24 0.07 0.03 94.86 08:20:00 AM 7 9.68 0.00 0.19 0.00 0.02 90.11 08:20:01 AM all 11.15 0.00 8.19 0.59 0.00 80.06 08:20:01 AM 0 3.20 0.00 3.20 0.00 0.00 93.60 08:20:01 AM 1 8.00 0.00 4.00 0.00 0.00 88.00 08:20:01 AM 2 16.67 0.00 8.73 0.00 0.00 74.60 08:20:01 AM 3 8.66 0.00 12.60 0.00 0.00 78.74 08:20:01 AM 4 21.88 0.00 5.47 0.00 0.00 72.66 08:20:01 AM 5 11.81 0.00 7.87 0.00 0.00 80.31 08:20:01 AM 6 15.50 0.00 11.63 4.65 0.00 68.22 08:20:01 AM 7 3.17 0.00 11.90 0.00 0.00 84.92 08:21:01 AM all 10.27 0.00 1.01 0.55 0.05 88.13 08:21:01 AM 0 5.01 0.00 1.08 0.75 0.05 93.11 08:21:01 AM 1 12.71 0.00 1.42 0.50 0.05 85.32 08:21:01 AM 2 22.90 0.00 1.45 0.75 0.07 74.82 08:21:01 AM 3 16.37 0.00 1.30 1.02 0.03 81.28 08:21:01 AM 4 1.24 0.00 0.50 0.48 0.02 97.76 08:21:01 AM 5 0.74 0.00 0.47 0.00 0.05 98.75 08:21:01 AM 6 16.54 0.00 1.13 0.47 0.05 81.81 08:21:01 AM 7 6.62 0.00 0.68 0.43 0.05 92.21 Average: all 16.38 0.10 1.37 0.76 0.06 81.32 Average: 0 21.24 0.00 1.21 0.54 0.07 76.94 Average: 1 13.62 0.27 1.36 0.82 0.06 83.85 Average: 2 17.56 0.06 1.37 0.73 0.06 80.23 Average: 3 21.83 0.00 1.64 0.71 0.06 75.76 Average: 4 20.62 0.05 1.49 0.66 0.06 77.11 Average: 5 8.60 0.32 1.33 1.07 0.05 88.63 Average: 6 13.79 0.00 1.36 0.84 0.05 83.96 Average: 7 13.81 0.09 1.24 0.70 0.05 84.11