---> uname -a: Linux prd-centos8-docker-8c-8g-11616.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1136 25292 19 5461 30280 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:28:5a:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe28:5a4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:20:4f:a3 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::42:69ff:fe20:4fa3/64 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) 11/10/2025 _x86_64_ (8 CPU) 09:50:12 LINUX RESTART (8 CPU) 09:51:01 AM tps rtps wtps bread/s bwrtn/s 09:52:01 AM 266.28 17.53 248.75 3727.69 12909.21 09:53:01 AM 142.67 1.77 140.90 498.90 12301.68 09:54:01 AM 27.31 0.08 27.23 27.60 2637.63 09:55:01 AM 122.71 0.48 122.23 386.27 39677.07 09:56:01 AM 24.96 0.50 24.46 22.39 515.41 09:57:01 AM 32.12 0.00 32.12 0.00 1721.74 09:58:01 AM 100.82 0.00 100.82 0.00 22821.81 09:59:01 AM 14.28 0.00 14.28 0.00 389.92 10:00:01 AM 137.59 2.47 135.12 4497.17 1889.72 Average: 96.53 2.54 93.99 1017.82 10540.39 09:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:52:01 AM 28734840 30741052 3920872 12.01 2688 2319872 1779992 5.28 211008 3227560 145084 09:53:01 AM 27477104 29753556 5178608 15.86 2688 2584600 2606880 7.73 278432 4395288 67388 09:54:01 AM 24758752 28171564 7896960 24.18 2688 3714308 4389940 13.02 332480 7033124 1127132 09:55:01 AM 24414456 27826656 8241256 25.24 2688 3694292 4644348 13.78 436152 7191660 68 09:56:01 AM 24183288 27601620 8472424 25.94 2688 3700540 4526172 13.43 439492 7421268 32 09:57:01 AM 24376256 28047572 8279456 25.35 2688 3950724 4317376 12.81 598984 7063800 211028 09:58:01 AM 22577440 26731944 10078272 30.86 2688 4423028 6952936 20.63 645772 8755560 1648 09:59:01 AM 22338348 26507812 10317364 31.59 2688 4439008 6985612 20.73 647312 8991936 4248 10:00:01 AM 23657688 28689516 8998024 27.55 2688 5281660 3462128 10.27 921568 7407776 788068 Average: 24724241 28230144 7931471 24.29 2688 3789781 4407265 13.08 501244 6831997 260522 09:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 AM eth0 252.07 218.26 2585.03 54.07 0.00 0.00 0.00 0.00 09:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 AM eth0 326.02 255.88 3799.95 50.94 0.00 0.00 0.00 0.00 09:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 AM eth0 388.17 241.39 9546.87 33.14 0.00 0.00 0.00 0.00 09:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 AM lo 16.41 16.41 1.57 1.57 0.00 0.00 0.00 0.00 09:55:01 AM eth0 23.28 18.74 6.88 9.62 0.00 0.00 0.00 0.00 09:55:01 AM docker0 5.41 6.08 0.72 0.70 0.00 0.00 0.00 0.00 09:55:01 AM vethc019ba6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:56:01 AM lo 66.74 66.74 4.56 4.56 0.00 0.00 0.00 0.00 09:56:01 AM eth0 305.93 232.17 84.81 92.89 0.00 0.00 0.00 0.00 09:56:01 AM docker0 6.96 8.08 1.11 1.13 0.00 0.00 0.00 0.00 09:57:01 AM lo 14.88 14.88 0.74 0.74 0.00 0.00 0.00 0.00 09:57:01 AM eth0 136.84 139.14 748.35 1624.26 0.00 0.00 0.00 0.00 09:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 AM lo 276.79 276.79 43.64 43.64 0.00 0.00 0.00 0.00 09:58:01 AM eth0 641.33 219.58 2288.96 24.37 0.00 0.00 0.00 0.00 09:58:01 AM docker0 115.56 122.61 19.62 20.65 0.00 0.00 0.00 0.00 09:58:01 AM veth49123a3 103.03 109.08 19.72 17.03 0.00 0.00 0.00 0.00 09:58:01 AM vethaa534bb 12.53 14.23 1.48 3.89 0.00 0.00 0.00 0.00 09:59:01 AM lo 1231.31 1231.31 218.41 218.41 0.00 0.00 0.00 0.00 09:59:01 AM eth0 147.17 95.03 39.55 40.38 0.00 0.00 0.00 0.00 09:59:01 AM docker0 539.44 550.78 108.09 103.50 0.00 0.00 0.00 0.00 09:59:01 AM veth49123a3 490.77 505.93 110.19 78.39 0.00 0.00 0.00 0.01 09:59:01 AM vethaa534bb 48.67 44.89 5.27 25.11 0.00 0.00 0.00 0.00 10:00:01 AM lo 4.27 4.27 0.28 0.28 0.00 0.00 0.00 0.00 10:00:01 AM eth0 101.82 117.59 1498.44 1744.68 0.00 0.00 0.00 0.00 10:00:01 AM docker0 1.47 1.27 0.10 0.12 0.00 0.00 0.00 0.00 Average: lo 178.93 178.93 29.91 29.91 0.00 0.00 0.00 0.00 Average: eth0 258.06 170.86 2288.63 408.28 0.00 0.00 0.00 0.00 Average: docker0 74.32 76.54 14.41 14.01 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) 11/10/2025 _x86_64_ (8 CPU) 09:50:12 LINUX RESTART (8 CPU) 09:51:01 AM CPU %user %nice %system %iowait %steal %idle 09:52:01 AM all 18.09 0.00 1.30 0.81 0.07 79.73 09:52:01 AM 0 17.85 0.00 0.50 0.05 0.08 81.51 09:52:01 AM 1 32.33 0.00 2.56 1.19 0.07 63.86 09:52:01 AM 2 13.03 0.00 1.17 0.69 0.05 85.06 09:52:01 AM 3 23.45 0.00 1.99 1.09 0.08 73.39 09:52:01 AM 4 17.31 0.00 0.92 0.68 0.07 81.02 09:52:01 AM 5 14.63 0.00 1.17 0.92 0.07 83.21 09:52:01 AM 6 16.19 0.00 0.75 0.43 0.05 82.57 09:52:01 AM 7 9.92 0.00 1.34 1.41 0.07 87.27 09:53:01 AM all 37.37 0.00 1.13 0.52 0.08 60.89 09:53:01 AM 0 27.42 0.00 0.70 0.00 0.08 71.80 09:53:01 AM 1 25.97 0.00 0.90 0.35 0.08 72.69 09:53:01 AM 2 35.05 0.00 1.22 1.20 0.08 62.44 09:53:01 AM 3 29.28 0.00 1.07 0.12 0.08 69.45 09:53:01 AM 4 43.91 0.00 1.54 1.15 0.08 53.31 09:53:01 AM 5 47.48 0.00 1.19 0.20 0.07 51.07 09:53:01 AM 6 41.64 0.00 1.35 0.42 0.07 56.52 09:53:01 AM 7 48.24 0.00 1.05 0.75 0.08 49.87 09:54:01 AM all 21.93 0.00 1.31 0.09 0.05 76.62 09:54:01 AM 0 11.82 0.00 1.24 0.00 0.07 86.88 09:54:01 AM 1 35.40 0.00 1.61 0.15 0.05 62.80 09:54:01 AM 2 30.39 0.00 1.19 0.00 0.05 68.37 09:54:01 AM 3 17.88 0.00 2.46 0.35 0.07 79.24 09:54:01 AM 4 28.64 0.00 0.94 0.00 0.05 70.37 09:54:01 AM 5 17.49 0.00 1.11 0.10 0.05 81.25 09:54:01 AM 6 17.76 0.00 1.07 0.10 0.07 81.00 09:54:01 AM 7 15.99 0.00 0.90 0.00 0.03 83.07 09:55:01 AM all 20.67 0.00 2.56 0.88 0.08 75.82 09:55:01 AM 0 17.11 0.00 1.93 0.10 0.08 80.78 09:55:01 AM 1 19.36 0.00 3.12 3.03 0.08 74.41 09:55:01 AM 2 17.55 0.00 2.38 0.84 0.07 79.16 09:55:01 AM 3 37.13 0.00 3.29 1.28 0.07 58.24 09:55:01 AM 4 19.90 0.00 2.06 1.19 0.08 76.77 09:55:01 AM 5 16.09 0.00 2.04 0.07 0.08 81.72 09:55:01 AM 6 19.89 0.00 2.25 0.07 0.08 77.71 09:55:01 AM 7 18.35 0.00 3.38 0.45 0.08 77.73 09:56:01 AM all 14.85 0.00 1.76 0.04 0.08 83.27 09:56:01 AM 0 14.53 0.00 1.35 0.02 0.07 84.03 09:56:01 AM 1 13.21 0.00 2.28 0.12 0.10 84.29 09:56:01 AM 2 16.25 0.00 1.61 0.00 0.08 82.06 09:56:01 AM 3 14.17 0.00 1.97 0.02 0.08 83.75 09:56:01 AM 4 10.67 0.00 1.62 0.07 0.08 87.55 09:56:01 AM 5 13.05 0.00 1.29 0.02 0.08 85.56 09:56:01 AM 6 18.96 0.00 2.09 0.02 0.07 78.87 09:56:01 AM 7 17.97 0.00 1.88 0.05 0.07 80.04 09:57:01 AM all 34.42 0.00 1.03 0.11 0.09 64.35 09:57:01 AM 0 27.81 0.00 0.84 0.00 0.08 71.27 09:57:01 AM 1 30.29 0.00 0.84 0.48 0.08 68.31 09:57:01 AM 2 32.34 0.00 1.47 0.07 0.10 66.03 09:57:01 AM 3 57.60 0.00 0.97 0.05 0.08 41.29 09:57:01 AM 4 44.85 0.00 0.63 0.22 0.10 54.20 09:57:01 AM 5 38.60 0.00 1.14 0.00 0.08 60.17 09:57:01 AM 6 25.43 0.00 1.40 0.08 0.08 73.00 09:57:01 AM 7 18.48 0.00 0.94 0.02 0.08 80.48 09:58:01 AM all 25.17 0.00 1.91 0.51 0.09 72.31 09:58:01 AM 0 18.81 0.00 1.48 0.28 0.10 79.33 09:58:01 AM 1 27.62 0.00 1.94 1.47 0.10 68.86 09:58:01 AM 2 49.23 0.00 2.08 1.39 0.10 47.20 09:58:01 AM 3 32.66 0.00 1.93 0.30 0.08 65.03 09:58:01 AM 4 21.12 0.00 1.86 0.15 0.08 76.78 09:58:01 AM 5 22.40 0.00 2.15 0.08 0.10 75.26 09:58:01 AM 6 15.02 0.00 1.81 0.20 0.08 82.88 09:58:01 AM 7 14.47 0.00 2.02 0.22 0.08 83.21 09:59:01 AM all 16.52 0.00 1.66 0.02 0.08 81.71 09:59:01 AM 0 16.37 0.00 1.71 0.02 0.08 81.82 09:59:01 AM 1 17.82 0.00 1.27 0.03 0.08 80.80 09:59:01 AM 2 21.47 0.00 1.46 0.05 0.07 76.96 09:59:01 AM 3 14.43 0.00 1.86 0.02 0.08 83.61 09:59:01 AM 4 17.03 0.00 1.96 0.02 0.10 80.89 09:59:01 AM 5 10.91 0.00 2.01 0.03 0.08 86.95 09:59:01 AM 6 18.45 0.00 1.41 0.02 0.08 80.05 09:59:01 AM 7 15.65 0.00 1.62 0.00 0.08 82.64 10:00:01 AM all 25.56 0.00 1.47 0.33 0.07 72.58 10:00:01 AM 0 47.24 0.00 3.19 0.28 0.08 49.20 10:00:01 AM 1 15.94 0.00 1.29 0.22 0.08 82.47 10:00:01 AM 2 13.60 0.00 1.49 0.07 0.07 84.78 10:00:01 AM 3 35.47 0.00 0.88 0.07 0.07 63.52 10:00:01 AM 4 35.82 0.00 1.20 0.02 0.07 62.90 10:00:01 AM 5 13.79 0.00 1.00 0.83 0.05 84.33 10:00:01 AM 6 28.00 0.00 1.15 0.17 0.07 70.61 10:00:01 AM 7 14.60 0.00 1.53 0.96 0.05 82.87 Average: all 23.85 0.00 1.57 0.37 0.08 74.14 Average: 0 22.11 0.00 1.44 0.08 0.08 76.29 Average: 1 24.22 0.00 1.75 0.78 0.08 73.16 Average: 2 25.43 0.00 1.56 0.48 0.07 72.45 Average: 3 29.12 0.00 1.82 0.36 0.08 68.62 Average: 4 26.59 0.00 1.41 0.39 0.08 71.52 Average: 5 21.61 0.00 1.45 0.25 0.07 76.61 Average: 6 22.38 0.00 1.48 0.17 0.07 75.91 Average: 7 19.31 0.00 1.63 0.43 0.07 78.57